Weather Guard Lightning Tech

Why Two-Piece Blades Create Massive Engineering Problems
Register for the next SkySpecs Webinar! We discuss China’s new 20MW floating turbine by CRRC, and Nordex’s patent application for modular blade assembly. Plus HeliService USA’s offshore ambulance service and the recent construction delays at Atlantic Shores and Vineyard Wind.
Sign up now for Uptime Tech News, our weekly email update on all things wind technology. This episode is sponsored by Weather Guard Lightning Tech. Learn more about Weather Guard’s StrikeTape Wind Turbine LPS retrofit. Follow the show on Facebook, YouTube, Twitter, Linkedin and visit Weather Guard on the web. And subscribe to Rosemary Barnes’ YouTube channel here. Have a question we can answer on the show? Email us!
Allen Hall: Our next SkySpecs webinar, if you missed the last one, about lightning protection and how to use SkySpecs, drone imaging and data, and the EOLOGIX-PING Lightning sensor to help yourself on the lightning side. You can actually watch that on the SkySpecs. Just go to SkySpecs and you can see that webinar.
It’s free. All this stuff is free. It’s all great stuff. All you need to do is register. You can get all this information. The next one is coming up on June 25th, 11:00 AM Eastern Time. And this next, webinar is gonna have Liam McGrath from RWE, who’s a blade engineer there, and Tom Brady from SkySpecs, who handles all the cool drone technologies.
So if you haven’t met Tom, you need to go to this webinar and find out what’s going on. And Michael McQueenie from SkySpecs. It’s the rule. Subject is when should you be scheduling your drone inspections and you shouldn’t be doing it in the spring. That’s really important. If you wanna save some money on your operational aspects, your [00:01:00] o and m budget, you need to be thinking about how to get your inspections done, when to get your inspections done, and what tools are available to you at different times a year.
So there’s optimal times to get your drones inspected and there’s suboptimal times. Suboptimal times is like March. Don’t do it, then do it the previous fall. and so Joel will be there. I will be there. Don’t miss it. It is June 25th. 11:00 AM and you can sign up in the show notes below.
Speaker 2: You’re listening to the Uptime Wind Energy Podcast, brought to you by build turbines.com.
Learn, train, and be a part of the Clean Energy Revolution. Visit build turbines.com today. Now, here’s your hosts. Alan Hall, Joel Saxon, Phil Totaro, and Rosemary Barnes.
Allen Hall: Welcome to the Uptime Wind Energy Podcast. I have Joel Saxo along and Rosemary Barnes from Australia and I’ve. Just been digging through all the news over the last several days.
Really disappointing news to the United States, but over [00:02:00] in China. TRRC has unveiled a 20 megawatt floating wind turbine, and it’s, has a rotor diameter of 260 meters, which is not really outrageous. The CRRC press release, which is a little outrageous, let, me read you some of this, and it’s called The Key Hung.
wind turbine, the key Hung, integrates multiple innovative control technologies offering four core advantages. High intelligence system, modularization, full chain collaboration. And Joel, don’t we all want that? And exceptional stability. It incorporates various intelligent controls, sensing and detection technologies that design further enhances the unit’s flexibility and efficiency by modularizing key system interfaces and structural components.
So there are a lot of words in this press release, but they don’t say, actually say anything at all. So that’s why we have Rosemary here to suss
Joel Saxum: out.
Allen Hall: What is happening with CRRC and a [00:03:00] 20 megawatt floating turbine? Is it really needed, Rosemary?
Rosemary Barnes: Yeah, I think I’ve made my thoughts clear about the, like bigger, kind of pursuit of, offshore wind turbines.
And I think that a lot of it is about prestige to be the, first with the biggest. and so I guess that this is the, first with the biggest, floating offshore wind turbine. I, yeah, I don’t think that we’re really ready for, that with floating offshore wind. Floating offshore wind is still in the period where we’re trying to figure out what are the really important design requirements.
How are we gonna deal with some special, issues that floating offshore wind finds. So if you combine all of that with floating offshore wind, or there’s all the, like the, yeah, the floating platform, the mooring mechanisms, control systems, any weird aerodynamics that are happening because of slight tilting or whatever.
There’s all that sort of stuff. It’s still being, learned about. [00:04:00] And at the same time, you’re gonna combine that with all of the really huge blade, really huge turbine problems. I, think that. It’s a little bit crazy if this is intended as, being a commercial offering, it’s probably not, it’s probably a learning exercise and a publicity exercise more than that.
And, maybe from that point of view, like if you go into it trying to learn everything that you can about what would happen if we, eventually go this big, then I guess that there’s some value in that. but yeah, I, don’t think that we’re ready for, just rolling out thousands of these off the end of a production line.
Joel Saxum: Yeah, if you, I’m of course not an expert in Chinese maritime, GE geology. Sorry. But, there’s not a whole lot of super deep water right off of the Chinese coast. The Chinese coast is all 200 meters, like in every place that you’d put like a max step in every place that you’d put a wind turbine.
So if this was to be built for a, a [00:05:00] larger. Rollout. Where is it to sell to? Brazil? Oh, Brazil. Sure. Brazil. That would make sense. That could be right. but I don’t think, like if, China has very ambitious wind goals. And of course if you watch the. Any kind of news, you can see them rolling out large wind farms, left and right, onshore, offshore, all kinds of stuff.
But I don’t think they actually need the floating technology to be honest with you. So it might just be a show of force.
Rosemary Barnes: And also depths of 200 meters, that is challenging or maybe that’s, I think that exceeds the current, maximum depth of fixed bottom, you could get there, but it, uses heaps of steel, the fixed, bottom, Yeah, design compared to what we assume that floating is gonna eventually achieve it. It should use less steel. But it’s funny because that’s one constraint that probably China of all countries doesn’t really have because they have this, like glut of, steel in China or they’re winding down with their, their construction.
[00:06:00] industry. So they have an oversupply of steel. a lot of countries are experiencing China, selling their steel, into those countries at really cheap prices as tariffs around the, world, not, just from the us. and in fact, the US tariffs on Chinese steel predate the Trump administration.
yeah, I, think that. Steel is one thing that China doesn’t have a huge short supply of. I would agree with you that this probably isn’t primarily aimed at their own domestic market. It’s probably more to do with the fact that China has dominance in, every, or at least nearly every energy technology at the moment.
And looking forward if floating offshore wind is gonna grow, then they probably wanna maintain, wanna be dominant in that as well. But I think the main markets that you see talked about for floating offshore wind, yeah, South Korea and Japan, some other, places around that area where they don’t [00:07:00] have a lot of good, renewable resources they can exploit.
And then there’s quite a lot of interest in Europe as well, probably as much because they’re just, really aggressive with their, renewable plans in general.
Joel Saxum: Just to highlight the difference between Western countries and how China operates. One of the things they brag about in this press release is the fact that CRCC, the China Railway Construction Corporation, that single entity is saying, we have a complete wind power equipment supply chain, as in we don’t need anybody else.
We’ve got it all solved ourself, and that’s. Very unique ’cause you’re just simply not gonna have that el elsewhere in the world. now can they execute on that? I don’t know. But it’s an interesting, it’s an interesting take
Allen Hall: and talking of offshore, if you haven’t received your latest PES Wind Magazine, the new edition is out and on the cover is hella service, USA, talking about their ambulance service that they’re offering on the east [00:08:00]coast of the United States.
And we were up there a couple of months ago when we met with everybody. Michael to Paul Russo, Dr. Kenneth Williams, who was with Brown University and had done all their ambulance work there. And obviously Sophie Crane. If you don’t know Sophie, you’re missing out. She’s, she’s really good, with, hella service USA, but they’re offering an ambulance service.
And the thing that Joel, that blew our mind when we were there, and if you can read about it in the article, it says there’s essentially two helicopters that service. The northeast of the United States from the US Coast Guard. So if you flip over your kayak in the ocean, rosemary off the, the coast, New Jersey, it may be a while, it may be several hours where someone can, help you and the US Coast Guard is just gonna pick up your carcass and take it and leave it at the front door of the hospital.
They are not skilled to provide any role paramedic services at all [00:09:00]besides just first aid care. but hella service USA is, it’s a completely different model and it’s, it is still shocking. At Rosemary, we were talking about. Australia, how those helicopters everywhere off the coast of Australia.
Rosemary Barnes: Yeah. any nice day when you could be at the beach in any part of the country, even where I go is the South coast and a lot of people there.
and yeah, you see a helicopter patrolling up and down, checking for any really big sharks, approaching groups of, big groups of people. So definitely we’ve got more than one helicopter for our entire coastline. yeah, it’s, interesting.
Joel Saxum: I think it’s just crazy. Like it’s not something you would think about from, just a general public safety thing.
and or an industrial safety thing, right? Because there’s a whole, there’s a, there’s other stuff going on in the water out there that could be used as okay, I’m gonna switch gears. We’ll go down to the Gulf Coast, F Port Fon out in hoa, [00:10:00]down in Brownsville. Like all of those places that the oil and gas industry has invested in these resources, Boom, that’s there, right? that’s not a problem. it’s a minute phone call. the, it is, however, 180 miles an hour from three minutes from the phone call, you’re gonna be there. And it’s amazing that I would like, I guess I’d like to see the, same thing on the West coast.
What is California, Washington, Oregon, what does their resources look like? ’cause it, just doesn’t make sense to me.
Rosemary Barnes: Yeah, I know. We send, helicopters over to help with bush fires when you have them as well. But I don’t think that’s the same kind of helicopter because we have special ones that can carry heaps of water and then dump just a, whole, bunch of water on a, fire at once.
Joel Saxum: Like you said, the US Coast Guard, they have what’s their specialty bird called? Allen, the Dolphin. They have those, but yeah, they’re not there to be the world’s paramedic. They’re there for search and rescue.
Allen Hall: Yeah. And when we talked about it with, HEA service USA, it isn’t [00:11:00] the technicians and, my thought was a technician would have a broken limb or something really serious.
It could be as simple as appendicitis or an allergic reaction. Peanuts, a peanut allergy where time matters. And before hella service offered this ambulance service, you could end up taking a CTV and it would take a long time for some of these wind farms to get back. To true, healthcare that can really save your life.
So hea service USA is doing a tremendous job on the East coast and elsewhere. They’re expanding their reach as it seems. if you are, new to PS Wind, you need to download a copy of PS Wind, and you can do it@pswind.com. This issue is full of good information. You need to be reading it if you’re going to stay up.
Abreast of what’s happening in wind, you need to be reading PES. Wind.
Joel Saxum: As Busy Wind Energy Professionals. Staying informed is crucial and let’s face it difficult. [00:12:00] That’s why the Uptime podcast recommends PES Wind Magazine. PES Wind offers a diverse range of in-depth articles and expert insights that dive into the most pressing issues facing our energy future.
Whether you’re an industry veteran or new to wind, PES Wind has the high quality content you need. Don’t miss out. Visit PS wind.com today.
Allen Hall: some more bad news for us. Offshore wind is Atlantic Shores, which is a partnership between Shell and EDF renewables. North America has filed to cancel its 1.5 gigawatt offshore wind.
Project off the coast of New Jersey near Atlantic City, the company cited economic challenges including inflation, supply chain disruptions, and the administration’s federal permitting freeze as a primary reasons. Remember, a couple of months ago, the Environmental Protection Agency pulled the project’s air permit, and we talked about that on the podcast.
but it looks like some of these problems are insurmountable, so Shell and [00:13:00] EDF are going to pull the plug. Pulling the plug. Now, Joel doesn’t mean a permanent withdrawal, it just, I think it just means they’re on hold. I’m not a hundred percent sure on that. You still own the lease spot, right? So you still own the plot of ocean.
Joel Saxum: But if you’re going to the, basically the interconnect and saying no, we’re done here. I don’t know. They’re not gonna make it easy to, try to reopen that program. I know EDF laid off a bunch of their offshore people in shell’s, all but closed up their offshore arm. So I don’t see, I can see what, I’ll see if this is my take.
I see Shell and EDF trying to sell this thing, this the lease rights. I don’t know to who, but they’re, gonna take pennies on the dollar for it. But to get something out of it. If
Allen Hall: you think if they waited four years, they have an opportunity to sell it.
Joel Saxum: Maybe the best we’re gonna get is a, maybe. Is that lease, 20?
Is that lease 25 years? What is that lease? Oh, I would assume it’s longer than 25 years. It’d have to [00:14:00] be, but there should be a staged toed construction and then after construction, usually on a federal lease. So I don’t know how long those rights last
Allen Hall: are. Are they still, I guess if they didn’t cancel it, would they still be paying monthly payments to the federal government?
That’s a great question.
Joel Saxum: Or did they pay that in a lump sum?
Allen Hall: yeah. I thought the way the process worked is that they were, they paid the lump sum for the lease, the ability to have a lease, but the lease payments had to be made. And then when the construction started, that ramped up the price of the lease.
Isn’t that how it was laid
Joel Saxum: out? So you get five years and then 25 more. So you have a total of
Allen Hall: 30 years of that spot. So the average tri in life is 20 years. So you still have a couple years to play around here. Maybe that’s what they’re doing.
Joel Saxum: So it says the le the lessee has a period for site assessment, construction and operational planning, and then an operational term of [00:15:00] 25 years.
The initial site assessment period is typically five years, and the lessee must submit progress reports every six months. During this time, after the construction and operations plan is approved, the lessee has an operational term of 25 years.
Allen Hall: So what are our next steps, Joel? Do you think that, It just sits.
Joel Saxum: I think it’s gonna sit, I think it’s gonna sit, it’s gonna sit empty and naked and it’s gonna be a sore spot. there’s, there wasn’t anything out there before. But either way, it’s, economic opportunity that’s on the shelf. I. That’s really sad, right? There’s a lot of jobs from that.
if you went and we went back, if we go back and look at all the things when offshore windows coming, how excited along the East coast, all these governments and agencies and people got about all the jobs coming in, all the economic, stability coming in. All this money that the, supply chain companies that sprout it up and or built facilities or expanding facilities for.
Everything from steel to transport, logistics. [00:16:00] and now it’s just kind of me that’s not a very good American story.
Allen Hall: So moving north a little bit to vineyard wind, vineyard wind has extended its lease of the new Bedford Marine Commerce terminal through June, 2026, suggesting construction delays beyond the original.
2024 Now, 2025 completion date. The, project currently has four turbines sending power to Massachusetts out of the plan, 62 turbines at least, roughly 25 more bar trips are needed to complete construction, not counting the potential trips to remove, blades from, the Canadian factory. The, project has obviously faced some additional challenges lately, but I think.
GE was really hoping to finish that project, I thought this year, but it looks like it’s gonna roll in at least in, at least to early 2026. It’d be my guess. But if they [00:17:00] plan it out to June of 2026, like the, winter months in Massachusetts, south coast of Massachusetts are terrible. so I guess it gives them a couple more, more months to, to clean up at the end, right?
Joel Saxum: Yeah, absolutely. this is a big project, right? And any large capital project is gonna have delays. The delays for this thing have been very public, right? We know when they had stop works, go on up there, we know when they had some blade issues. and then of course having to dismount some blades, send them over to France, I believe it was to get fixed, send back.
yeah. if you follow offshore wind, almost every large project, every offshore wind project has delays, right? They’re usually never on schedule. it’s pretty rare and it’s just the nature of the marine operating environment. Oil and gas projects are the same way. You might, you can get a thing in there, ah, we’ll plan for, 20% weather and then all of a sudden you get two weeks straight of winds where it’s [00:18:00] blowing up the, heat we call, call the heave height, blowing up the waves too high.
You can’t operate. And it is as simple as that. Anybody that works in wind, even onshore, knows that, right? You can have a crane sitting on site for two weeks where you’re sitting there with twiddling your thumbs underneath the crane. ’cause, as soon as eight and a half meters per second of 10 minute average wind speed blows up.
You can’t move the dang thing. and you’re just stuck. So these things happen. They’re looking forward, 2026, so we should be done. Then
Allen Hall: the positive note is that they didn’t shut down the effort early, right? They would say they were gonna abandon it. They’re not gonna abandon it, they’re gonna complete it, which is great.
Massachusetts really needs that energy. Don’t let blade damage catch you off guard. OGs. Ping sensors detect issues before they become expensive. Time consuming problems from ice buildup and lightning strikes to pitch misalignment in internal blade cracks. OGs Ping has you covered. Their cutting edge sensors are easy to install, giving you the power to stop damage before it’s too late.
Visit eLog [00:19:00] ping.com and take control of your turbine’s health today. I was perusing the patent application database from the US Patent and Trademark Office. And honestly, who doesn’t do that in their spare time. And I noticed that there was a patent application, and that’s where all the cool technology is.
Don’t look for patents, look for patent applications, because that’s the latest and greatest. but there was a patent application from Nordics. For a modular blade assembly system, IEA two piece blade. And this approach, is a little bit different than what we’ve seen on the LM side for a two piece blade.
The LM design is a hole and a pin approach to connecting two pieces together. So it’s a relatively simple system that, that LM pursued. And I don’t wanna speak for Rosie, but I think Rosie thought. Do I really need it? is, wasn’t that the sort of summary of what the LM two piece blade output was?
Rosemary Barnes: Two piece [00:20:00] blades in general? it, it sounds like a very appealing thing because blades are very long, they’re hard to transport. They often require, road closures and choosing route carefully to make sure that you don’t have to, go around any tight corners or anything like that. So it sounds very appealing, but they’re inherently very challenging because.
the, a wind turbine blade is basically like a cantilever beam, and they use composite materials which rely like they’re very strong and stiff for their weight because they’ve got these long fibers and loads are transmitted along in the direction of those fibers. Yeah. So if you make a two piece blade, you necessarily cut, those, all those fibers in half in one, in one place.
so that’s challenging. And then if you try and look for, solutions to that. You want to, you need to be able to make the joint strong enough, but not add so much extra weight. And basically the way that a wind turbine blade is loaded, [00:21:00] it’s quite lightly loaded towards the tip. But then as you get to the root, all of the The moment forces from, the, the outboard section of the blade, they add up. So the biggest loads are at the root of the blade. So basically, if you wanna make your structural problem easier with a two piece blade, you’ll split it close to the tip. But then what’s the point in that? what you would obviously want to do is split it in the middle or thereabouts.
But that means, huge loads have to be transmitted through your pin joint, or whatever kind of joint that you had. And so it’s just inherently very challenging to do that.
Allen Hall: And that’s where the Nordic patent application, takes a different approach than what LM did. They basically have a sleeve design and a bolted design.
A hydraulics are used to pretension this joint. The images are a little unclear to me as an electrical engineer having [00:22:00] never built a two piece blade, but it does sound like they’re trying to address certain, mechanical loads in different ways. So like the, sleeve assembly is there, to react to the bending moments, and then the actual loads are handed through this threaded connection.
And then the pretension gets rid of any sort of fatigue problem, so they preload it. It’s a different approach, but the, I think the, cost benefit, at least from the application, says it will reduce transportation costs from roughly a hundred k, per blade to about 40,000 because you can put on a, basically a standard truck and, move them around, which is always the.
The emphasis on these two piece are now three piece. I guess it could be three pieces, blades from a application standpoint. Rosemary, this is a mechanical joint. It would seem like a lot of mechanical joints have been dealt with, but maybe it’s because it’s such a large [00:23:00] composite structure, this particular kind of mechanical joint have never been conceived of.
Is this something that, that, you have seen before, but it has been set aside for other reasons? Cost reasons.
Rosemary Barnes: Yeah, I haven’t seen something exactly like this one. If you look at the sketches in the patent application, then you do see a lot of details that are trying to spread loads over a, a wider distance.
So it’s not trying to have, just this one narrow joint where all of the loads need to be transferred. However, there you are adding a whole lot of extra components to, a wind turbine blade and. it is really, it’s very challenging because they’ve got, millions and millions of fatigue cycles that these, blades have to deal with.
really high strain compared to any other kind of, structural component in a, different industry, a different application like this. This is really the hardest, the hardest example of, those kinds of [00:24:00] loading conditions. So it’s still, you’re still definitely going to be, either reducing fatigue performance or adding a, weight penalty and probably both.
so I, yeah, I, doubt that it’s a, perfect solution. Obviously they’ll develop as far as they can. It’s also worth noting that, so they can put it on a normal truck for, what is this, for three megawatt. Roughly turbines. Yeah, it, the blade length isn’t the only thing making transport of blades expensive.
So as you get much bigger than three megawatts, then you start to get a quite a large root diameter. And that is also a, constraint. You then you need to worry about getting under bridges and stuff like that. So it’s not the. It’s not the only thing, and it’s not gonna be like, oh, now we can transport 12 megawatt blades with 12 megawatt turbines on shore easily.
it’s definitely not gonna be that. So
Joel Saxum: are you talking about this root diameter [00:25:00] thing from the latest, Australian newspaper article? We saw
Rosemary Barnes: the one, I think there was a turbine, a tower segment. that got stuck under,
Joel Saxum: stuck under a bridge, I thought. Was that a tower segment? I thought it was the, for some reason I thought it was the root end.
Rosemary Barnes: The report reporting was terrible. it, like it and mentioned you just need to look at it to be like, oh, there’s a door on there. Okay. Yeah, it’s a, tower segment. and probably the bottom one. Yeah. And I, back to the split blade thing and whether it’s worth it, I guess that’s the thing, like it’s a solution to a problem.
Is the problem severe enough that the difficult solution is worth it? That I think is extremely debatable. So in the end, I think with the GE split Blade Cyprus, I don’t think that they sold any additional projects that they wouldn’t have been able to sell without this, split blade. That’s the word on the street.
if it’s true that you can reduce the transport cost by that much, then that would be very interesting. But I personally wouldn’t be rushing to be one of the first [00:26:00] people to get this blade because there’s so, much that can go wrong with it. And it is. Not possible to test, act absolutely every, little quirk of the operating environment.
You, you can’t test that all in the lab adequately to be totally sure that the first ones out in the field are gonna. Be reliable. yeah, I would wanna see, I would wanna be, like turbine 1000 after a few years experience before I, put, placed an order for my own wind farm, I think.
Joel Saxum: Yeah. One of the things that we saw with that existing two place, two piece model out in the field right now, the Cyprus, is that, there’s a couple of things, right?
There’s, the seal hasn’t been sealed quite right, but a lot of it boils down to. The technicians in the field that are putting these things together like they’re Desi, that joint was designed to be put together by high-end engineers in a factory.
Rosemary Barnes: It’s not their, it wasn’t their intention. Certainly everybody knows that you’re not gonna send an engineer around for every single blade that’s gonna be put [00:27:00] together,
Joel Saxum: but they, I’ve talked firsthand at people that are installing ’em in the field and they’re like.
We don’t really know how to put these things together. We’re just doing it.
Rosemary Barnes: Yeah, it wasn’t an easy, and that term poke yoke, it’s supposed to be poke yoke, that there’s only one way that you can install it. there’s no chance to get it wrong and it didn’t quite achieve that.
and I would suggest that. Yeah, looking at the, complexity in the design in these patents, I don’t think that’s gonna be totally straightforward to, install and, maintain and monitor. ’cause you shouldn’t have to monitor, your, blade to know, oh yeah, these. pins shaking loose and it’s gonna fall apart.
are you getting up there on rope every single year or six months to check the talk? that’s, really, you’re gonna burn through your transportation saving pretty quickly. But, if you have to get extra rope access inspections every year, so yeah, I think interesting.
I’m actually [00:28:00] not, sure if we’re ever going to see the split blade thing fulfill its potential. ’cause I do think that there’s other solutions to. To the transport issue. we already have them, right? They, cost a little bit more. But then, like I, I could imagine more likely that we’re gonna see, on, on site, manufacturing of blades or, thermoplastic blades that get welded together on site.
Or like I, I can see. Other things. Alan’s making airplane wing motions, big airplanes. No way. Come on.
Joel Saxum: Okay, so this week for the Wind Farm of the Week, I may or not, I may, I am gonna get some words wrong here because we’re taking a trip over to the Netherlands. This conversation started with a friend of mine, a friend of the show, Lars Benson, up in Canada, and we were talking about offshore wind in the Great Lakes.
Why not? There’s great wind resource. There is a need for renewable energy in places that can’t get a lot of renewable energies. Say like up [00:29:00] in Lake Superior for Wisconsin, the Univer or the Upper Peninsula of Michigan and other things like that. So we were talking about fresh water, wind farms. Is there any in the world?
What are the challenges they have? Turns out Wind Park Free Salon is the largest freshwater offshore wind farm in the world, and it’s in the Netherlands. so yeah, and it actually has over 380 megawatts in size. I didn’t know this. I didn’t, think any of ’em existed. There’s 89 Siemens Cesa, SWT Direct Drive, one 30 turbine.
So they’re 4.3 megawatts a piece, and they’ve laid ’em out in a hexagonal kind of shape. And this was to ease the, view of the eye and some other things for, the local considerations. And they dove in headfirst, local considerations. They did all kinds of things to make this a. A joint effort between the community and the developers.
one of the cool things they did was a lot of local sourcing local welding firms for making steel platforms, that [00:30:00] brought in other people that will have work for the lifetime of the wind farm, which is great. 720,000 euro per year for 20 years. Environmental fund that’s gonna be built by this wind farm.
another really cool one, a citizen investment. so the Province of Free Salon offered bonds to residents enabling them financial participation in the wind farm, so you could invest in it and take dividends from the wind farm as it produces energy, which I think is a really cool concept. but this one I think is one of the, one of the neatest ones ’cause I haven’t heard of this yet.
despite the initial fears of a tourism decline, the Wind farm has introduced new activities like the Windmill Cup. Which is an annual sailing race through the turbines organized by a local water sport association. Really? Yeah. I didn’t, never heard of any of this. Over in the Netherlands.
Congrats to our friends there for the, largest fresh water offshore wind farm in the world. And we hope we can draw on that over [00:31:00] here in the States. So for the Wind Farm of the Week, wind Park Free salon over from the Netherlands.
Allen Hall: Wow, that’s amazing. Thanks Lars for that tip. That’s really cool. that, that’s gonna do it for this week’s uptime Wind energy podcast.
Rosemary will be back next week, Joel. Are you coming back next week or? I
Joel Saxum: believe so,
Allen Hall: yeah. we’d love to have you. it’s an open invite. You can come and go as you wish, and we’ll see everybody here back next week. and thanks to all the listeners and everybody on YouTube. Our, listenership is just exploding and we appreciate everybody who’s listening and we’re trying to bring you all the latest news and technology around wind industry.
Around the wind industry and we appreciate everybody contributing and sending us notes, including Derek Rutherford. So thanks Derek, for sending us a couple notes here about what’s happening in wind and we’ll see you here. Next week on the Uptime Wind Energy [00:32:00] Podcast.
https://weatherguardwind.com/two-piece-blades/
Renewable Energy
Trump’s Destruction of Renewable Energy Benefits His Support Base, and That’s All that Matters
The death sentence that Trump has imposed on renewable energy in America is good for two groups: a) Big Oil and b) the MAGA crowd that rejects science and wants nothing more than to own the libs, aka “libtards.”
The unforeseen problem for the common American is that solar and wind are by far the least expensive sources of energy, so that the ratepayers in the U.S. are soon going to be shucking out huge amounts of extra cash each month.
Of course, this doesn’t account for the increases in the effects of climate change that, though they are devastating our planet, won’t be affecting the folks in Oklahoma too badly for the next few years while Trump does his best to profit by turning our Earth into a wasteland.
Trump’s Destruction of Renewable Energy Benefits His Support Base, and That’s All that Matters
Renewable Energy
WOMA 2026 Recap Live from Melbourne
Weather Guard Lightning Tech

WOMA 2026 Recap Live from Melbourne
Allen, Rosemary, and Yolanda, joined by Morten Handberg from Wind Power LAB, recap WOMA 2026 live from Melbourne. The crew discusses leading edge erosion challenges unique to Australia, the frustration operators face getting data from full service agreements, and the push for better documentation during project handovers. Plus the birds and bats management debate, why several operators said they’d choose smaller glass fiber blades over bigger carbon fiber ones, and what topics WOMA 2027 should tackle next year.
Sign up now for Uptime Tech News, our weekly newsletter on all things wind technology. This episode is sponsored by Weather Guard Lightning Tech. Learn more about Weather Guard’s StrikeTape Wind Turbine LPS retrofit. Follow the show on YouTube, Linkedin and visit Weather Guard on the web. And subscribe to Rosemary’s “Engineering with Rosie” YouTube channel here. Have a question we can answer on the show? Email us!
[00:00:00] The Uptime Wind Energy Podcast brought to you by Strike Tape protecting thousands of wind turbines from lightning damage worldwide. Visit strike tape.com and now your hosts. Welcome to the Uptime Winner Energy podcast. I’m your host, Alan Hall. I’m here with Yolanda Pone, Rosemary Barnes, and the Blade Whisperer, Morton Hamburg.
And we’re all in Melbourne at the Pullman on the park. We just finished up Woma 2026. Massive event. Over 200 people, two days, and a ton of knowledge. Rosemary, what did you think? Yeah, I mean it was a, a really good event. It was really nice ’cause we had event organization, um, taken care of by an external company this time.
So that saved us some headaches, I think. Um. But yeah, it was, it was really good. It was different than last year, and I think next year will be different again because yeah, we don’t need to talk about the same topics every single year. But, um, yeah, I got really great [00:01:00] feedback. So that’s shows we’re doing something right?
Yeah, a lot of the, the sessions were based upon feedback from Australian industry and, uh, so we did AI rotating bits, the, the drive train blades. Uh, we had a. Master class on lightning to start off. Uh, a number of discussions about BOP and electrical, BOP. All those were really good. Mm-hmm. Uh, the, the content was there, the expertise was there.
We had worldwide representation. Morton, you, you talked about blades a good bit and what the Danish and Worldwide experience was. You know, talked about the American experience on Blades. That opened up a lot of discussions because I’m never really sure where Australia is in the, uh, operations side, because a lot of it is full service agreements still.
But it does seem like from last year to this year. There’s more onboarding of the technical expertise internally at the operators. Martin, [00:02:00] you saw, uh, a good bit of it. This is your first time mm-hmm. At this conference. What were your impressions of the, the content and the approach, which is a little bit different than any other conference?
I see an industry that really wants to learn, uh, Australia, they really want to learn how to do this. Uh, and they’re willing to listen to us, uh, whether you live in Australia, in the US or in Europe. You know, they want to lean on our experiences, but they wanna, you know, they want to take it out to their wind farms and they ga then gain their own knowledge with it, which I think is really amicable.
You know, something that, you know, we should actually try and think about how we can copy that in Europe and the US. Because they, they are, they’re listening to us and they’re taking in our input, and then they try and go out. They go out and then they, they try and implement it. Um, so I think really that is something, uh, I’ve learned, you know, and, and really, um, yeah, really impressed by, from this conference.
Yeah. Yolanda, you were on several panels over the, the two days. What were your impressions of the conference and what were your thoughts [00:03:00] on the Australia marketplace? I think the conference itself is very refreshing or I think we all feel that way being on the, on the circuit sometimes going on a lot of different conferences.
It was really sweet to see everybody be very collaborative, as Morton was saying. Um, and it was, it was just really great about everybody. Yes, they were really willing to listen to us, but they were also really willing to share with each other, which is nice. Uh, I did hear about a few trials that we’re doing in other places.
From other people, just kind of, everybody wants to learn from each other and everybody wants to, to make sure they’re in as best a spot as they can. Yeah, and the, the, probably the noisiest part of the conferences were at the coffees and the lunch. Uh, the, the collaboration was really good. A lot of noise in the hallways.
Uh, just people getting together and then talking about problems, talking about solutions, trying to connect up with someone they may have seen [00:04:00]somewhere else in the part of the world that they were here. It’s a different kind of conference. And Rosemary, I know when, uh, you came up to with a suggestion like, Hey.
If there’s not gonna be any sales talks, we’re not gonna sit and watch a 30 minute presentation about what you do. We’re gonna talk about solutions. That did play a a different dynamic because. It allowed people to ingest at their own rate and, and not just sit through another presentation. Yeah. It was made it more engaging, I think.
Yeah, and I mean, anyway, the approach that I take for sales for my company that I think works best is not to do the hard sell. It’s to talk about smart things. Um, and if you are talking about describing a problem or a solution that somebody in the audience has that problem or solution, then they’re gonna seek you out afterwards.
And so. There’s plenty of sales happening in an event like this, but you’re just not like, you know, subjecting people to sales. It’s more presenting them with the information that they need. And then I, I think also the size of the conference really [00:05:00] helps ’cause yeah, about 200 people. Any, everybody is here for the same technical kind.
Content. So it’s like if you just randomly start talking to somebody while you’re waiting for a coffee or whatever, you have gonna have heaps to talk about with them, with ev every single other person there. And so I think that that’s why, yeah, there was so much talking happening and you know, we had social events, um, the first two evenings and so.
Mo like I was surprised actually. So many people stayed. Most people, maybe everybody stayed for those events and so just so much talking and yeah, we did try to have quite long breaks, um, and quite a lot of them and, you know, good enough food and coffee to keep people here. And I think that that’s as important as, you know, just sitting and listening.
Well, that was part of the trouble, some of the conference that you and I have been at, it’s just like six hours of sitting down listening to sort of a droning mm-hmm. Presenter trying to sell you something. Here we were. It was back and forth. A lot more panel talk with experts from around the world and then.[00:06:00]
Break because you just can’t absorb all that without having a little bit of a brain rest, some coffee and just trying to get to the next session. I, I think that made it, uh, a, a, a more of a takeaway than I would say a lot of other conferences are, where there’s spender booze, and. Brochures and samples being handed out and all that.
We didn’t have any of that. No vendor booze, no, uh, upfront sales going on and even into the workshop. So there was specific, uh, topics provided by people that. Provide services mostly, uh, speaking about what they do, but more on a case study, uh, side. And Rosie, you and I sat in on one that was about, uh, birds and bats, birds and bats in Australia.
That one was really good. Yeah, that was great. I learned, I learned a lot. Your mind was blown, but Totally. Yeah. It is crazy how much, how much you have to manage, um, bird and wildlife deaths related to wind farms in Australia. Like compared to, I mean, ’cause you see. Dead birds all the time, right? Cars hit [00:07:00] birds, birds hit buildings, power lines kill birds, and no one cares about those birds.
But if a bird is injured near a wind farm, then you know, everybody has to stop. We have to make sure that you can do a positive id. If you’re not sure, send it away for a DNA analysis. Keep the bird in a freezer for a year and make sure that it’s logged by the, you know, appropriate people. It’s, it’s really a lot.
And I mean, on the one hand, like I’m a real bird lover, so I am, I’m glad that birds are being taken seriously, but on the other hand, I. I think that it is maybe a little bit over the top, like I don’t see extra birds being saved because of that level of, of watching throughout the entire life of the wind farm.
It feels more like something for the pre-study and the first couple of years of operation, and then you can chill after that if everything’s under control. But I, I guess it’s quite a political issue because people do. Do worry about, about beds and bats? Mm-hmm. Yeah, I thought the output of that was more technology, a little or a little more technology.
Not a lot of technology in today’s world [00:08:00] because we could definitely monitor for where birds are and where bats are and, uh, you know. Slow down the turbines or whatever we’re gonna do. Yeah. And they are doing that in, in sites where there is a problem. But, um, yeah, the sites we’re talking about with that monitoring, that’s not sites that have a big, big problem at sites that are just Yeah, a few, a few birds dying every year.
Um, yeah. So it’s interesting. And some of the blade issues in Australia, or a little unique, I thought, uh, the leading edge erosion. Being a big one. Uh, I’ve seen a lot of leading edge erosion over the last couple of weeks from Australia. It is Texas Times two in some cases. And, uh, the discussion that was had about leading edge erosion, we had ETT junker from Stack Raft and, and video form all the way from Sweden, uh, talking to us live, which was really nice actually.
Uh, the, the amount of knowledge that the Global Blade group. Brought to the discussion and just [00:09:00] opening up some eyes about what matters in leading edge erosion. It’s not so much the leading edge erosion in terms of a EP, although there is some a EP loss. It’s more about structural damage and if you let the structure go too far.
And Martin, you’ve seen a lot of this, and I think we had a discussion about this on the podcast of, Hey, pay attention to the structural damage. Yeah, that’s where, that’s where your money is. I mean, if you go, if you get into structural damage, then your repair costs and your downtime will multiply. That is just a known fact.
So it’s really about keeping it, uh, coding related because then you can, you can, you can move really fast. You can get it the blade up to speed and you won’t have the same problems. You won’t have to spend so much time rebuilding the blade. So that’s really what you need to get to. I do think that one of the things that might stand out in Australia that we’re going to learn about.
Is the effect of hail, because we talked a lot about it in Europe, that, you know, what is the effect of, of hail on leading edge erosion? We’ve never really been able to nail it down, but down here I heard from an, [00:10:00] from an operator that they, they, uh, referenced mangoes this year in terms of hail size. It was, it was, it was incredible.
So if you think about that hitting a leading edge, then, uh, well maybe we don’t really need to, we don’t really get to the point where, so coding related, maybe we will be structural from the beginning, but. Then at least it can be less a structural. Um, but that also means that we need to think differently in terms of leading edge, uh, protection and what kinds of solutions that are there.
Maybe some of the traditional ones we have in Europe, maybe they just don’t work, want, they, they won’t work in some part of Australia. Australia is so big, so we can’t just say. Northern Territory is the same as as, uh, uh, um, yeah. Victoria or uh, or Queensland. Or Queensland or West Australia. I think that what we’re probably going to learn is that there will be different solutions fitting different parts of Australia, and that will be one of the key challenges.
Um, yeah. And Blades in Australia sometimes do. Arrive without leading edge protection from the OEMs. [00:11:00] Yeah, I’m sure some of the sites that I’ve been reviewing recently that the, the asset manager swears it’s got leading edge protection and even I saw some blades on the ground and. I don’t, I don’t see any leading edge protection.
I can’t feel any leading edge protection. Like maybe it’s a magical one that’s, you know, invisible and, um, yeah, it doesn’t even feel different, but I suspect that some people are getting blades that should have been protected that aren’t. Um, so why? Yeah, it’s interesting. I think before we, we rule it out.
Then there are some coatings that really look like the original coating. Mm. So we, we, I know that for some of the European base that what they come out of a factory, you can’t really see the difference, but they’re multilayer coating, uh, on the blades. What you can do is that you can check your, uh, your rotor certificate sometimes will be there.
You can check your, uh, your blade sheet, uh, that you get from manufacturer. If you get it. Um, if you get it, then it will, it will be there. But, um, yeah, I, I mean, it can be difficult to say, to see from the outset and there’s no [00:12:00]documentation then. Yeah, I mean. If I can’t see any leading edge erosion protection, and I don’t know if it’s there or not, I don’t think I will go so far and then start installing something on something that is essentially a new blade.
I would probably still put it into operation because most LEP products that can be installed up tower. So I don’t think that that necessarily is, is something we should, shouldn’t still start doing just because we suspect there isn’t the LEP. But one thing that I think is gonna be really good is, um, you know, after the sessions and you know, I’ve been talking a lot.
With my clients about, um, leading edge erosion. People are now aware that it’s coming. I think the most important thing is to plan for it. It’s not right to get to the point where you’ve got half a dozen blades with, you know, just the full leading edge, just fully missing holes through your laminate, and then your rest of your blades have all got laminate damage.
That’s not the time to start thinking about it because one, it’s a lot more expensive for each repair than it would’ve been, but also. No one’s got the budget to, to get through all of that in one season. So I do really [00:13:00] like that, you know, some of the sites that have been operating for five years or so are starting to see pitting.
They can start to plan that into their budget now and have a strategy for how they’re going to approach it. Um, yeah. And hopefully avoid getting over to the point where they’ve missing just the full leading edge of some of their blades. Yeah. But to Morton’s earlier point, I think it’s also important for people to stop the damage once it happens too.
If, if it’s something that. You get a site or for what, whatever reason, half of your site does look like terrible and there’s holes in the blade and stuff. You need to, you need to patch it up in some sort of way and not just wait for the perfect product to come along to, to help you with that. Some of the hot topics this week were the handover.
From, uh, development into production and the lack of documentation during the transfer. Uh, the discussion from Tilt was that you need to make sure it is all there, uh, because once you sign off. You probably can’t go back and get it. And [00:14:00] some of the frustration around that and the, the amount of data flow from the full service provider to the operator seemed to be a, a really hot topic.
And, and, uh, we did a little, uh, surveyed a about that. Just the amount of, um, I don’t know how to describe it. I mean, it was bordering on anger maybe is a way. Describe it. Uh, that they feel that operators feel like they don’t have enough insight to run the turbines and the operations as well as they can, and that they should have more insight into what they have operating and why it is not operat.
A certain way or where did the blades come from? Are there issues with those blades? Just the transparency WA was lacking. And we had Dan Meyer, who is from the States, he’s from Colorado, he was an xge person talking about contracts, uh, the turbine supply agreement and what should be in there, the full service [00:15:00] agreement, what should be in there.
Those are very interesting. I thought a lot of, uh, operators are very attentive to that, just to give themselves an advantage of what you can. Put on paper to help yourself out and what you should think about. And if you have a existing wind farm from a certain OEM and you’re gonna buy another wind farm from ’em, you ought to be taking the lessons learned.
And I, I thought that was a, a very important discussion. The second one was on repairs. And what you see from the field, and I know Yolanda’s been looking at a lot of repairs. Well, all of you have been looking at repairs in Australia. What’s your feeling on sort of the repairs and the quality of repairs and the amount of data that comes along with it?
Are we at a place that we should be, or do we need a little more detail as to what’s happening out there? It’s one of the big challenges with the full service agreements is that, you know, if everything’s running smoothly, then repairs are getting done, but the information isn’t. Usually getting passed on.
And so it’s seems fine and it seems like really good actually. Probably if you’re an [00:16:00] asset manager and everything’s just being repaired without you ever knowing about it, perfect. But then at some point when something does happen, you’ve got no history and especially like even before handover. You need to know all of the repairs that have happened for, you know, for or exchanges for any components because you know, you’re worried about, um, serial defects, for example.
You need every single one. ’cause the threshold is quite high to, you know, ever reach a serial defect. So you wanna know if there were five before there was a handover. Include that in your population. Um, yeah, so that’s probably the biggest problem with repairs is that they’re just not being. Um, the reports aren’t being handed over.
You know, one of the things that Jeremy Hanks from C-I-C-N-D-T, and he’s an NDT expert and has, has seen about everything was saying, is that you really need to understand what’s happening deep inside the blade, particularly for inserts or, uh, at the root, uh, even up in, with some, some Cory interactions happening or splicing that It’s hard to [00:17:00] see that hard to just take a drone inspection and go, okay, I know what’s happening.
You need a little more technology in there at times, especially if you have a serial defect. Why do you have a serial defect? Do you need to be, uh, uh, scanning the, the blade a little more deeply, which hasn’t really happened too much in Australia, and I think there’s some issues I’ve seen where it may come into use.
Yeah, I think it, it, it’ll be coming soon. I know some people are bringing stuff in. I’ve got emails sitting in my inbox I need to chase up, but I’m, I’m really going to, to get more into that. Yeah. And John Zalar brought up a very similar, uh, note during his presentation. Go visit your turbines. Yeah, several people said that.
Um, actually Liz said that too. Love it. And, um, let’s this, yeah, you just gotta go have a look. Oh, Barend, I think said bar said it too. Go on site. Have a look at the lunchroom. If the lunch room’s tidy, then you know, win turbine’s gonna be tidy too. And I don’t know about that ’cause I’ve seen some tidy lunchroom that were associated with some, you know, uh, less well performing assets, but it’s, you know, it’s [00:18:00] a good start.
What are we gonna hope for in 2027? What should we. Be talking about it. What do you think we’ll be talking about a year from now? Well, a few people, quite a few people mentioned to me that they were here, they’re new in the industry, and they heard this was the event to go to. Um, and so I, I was always asking them was it okay?
’cause we pitch it quite technical and I definitely don’t wanna reduce. How technical it is. One thing I thought of was maybe we start with a two to five minute introduction, maybe prerecorded about the, the topic, just to know, like for example, um, we had some sessions on rotating equipment. Um, I’m a Blades person.
I don’t know that much about rotating equipment, so maybe, you know, we just explain this is where the pitch bearings are. They do this and you know, there’s the main bearing and it, you know, it does this and just a few minutes like that to orient people. Think that could be good. Last, uh, this year we did a, a masterclass on lightning, a half day masterclass.
Maybe we change that topic every year. Maybe next year it’s blade design, [00:19:00] certification, manufacturing. Um, and then, you know, the next year, whatever, open to suggestions. I mean, in general, we’re open to suggestions, right? Like people write in and, and tell us what you’d wanna see. Um, absolutely. I think we could focus more on technologies might be an, an area like.
It’s a bit, it’s a bit hard ’cause it gets salesy, but Yeah. I think one thing that could actually be interesting and that, uh, there was one guy came up with an older turbine on the LPS system. Mm. Where he wanted to look for a solution and some of the wind farms are getting older and it’s older technology.
So maybe having some, uh, uh, some sessions on that. Because the older turbines, they are vastly different from what we, what we see in the majority with wind farms today. But the maintenance of those are just as important. And if you do that correctly, they’re much easier to lifetime extent than it will likely be for some of the nuance.
But, you know, let. Knock on wood. Um, but, but I think that’s something that could be really interesting and really relevant for the industry and something [00:20:00] that we don’t talk enough about. Yeah. Yeah, that’s true because I, I’m working on a lot of old wind turbines now, and that has been, um, quite a challenge for me because they’re design and built in a way that’s quite different to when, you know, I was poking, designing and building, uh, wind turbine components.
So that’s a good one. Other people mentioned end of life. Mm-hmm. Not just like end of life, like the life is over, but how do you decide when the life end of life is going to be? ’cause you know, like you have a planned life and then you might like to extend, but then you discover you’ve got a serial issue.
Are you gonna fix it? Or you know, how are you gonna fix it? Those are all very interesting questions that, um, can occur. And then also, yeah, what to do with the. The stuff at the end of the Wind Farm lifetime, we could make a half day around those kinds of sessions. I think recycling could actually be good to, to also touch upon and, and I think, yeah, Australia is more on the front of that because of, of your high focus on, on nature and sustainability.
So looking at, well, what do we do with these blades? Or what do we do with the towers of foundation once, uh, [00:21:00] once we do need to decommission them, you know, what is, what are we going to do in Australia about that? Or what is Australia going to do about that? But, you know, what can we bring to the, to the table that that can help drive that discussion?
I think maybe too, helping people sort of templates for their formats on, on how to successfully shadow, monitor, maybe showing them a bit mute, more of, uh. Like cases and stuff, so to get them going a bit more. ’cause we heard a lot of people too say, oh, we’re, we’re teetering on whether we should self operate or whether we continue our FSA, but we, we we’re kind of, we don’t know what we’re doing.
Yeah. In, in not those words. Right. But just providing a bit more of a guidance too. On that side, we say shadow monitoring and I think we all know what it means. If you’ve seen it done, if you haven’t seen it done before. It seems daunting. Mm-hmm. What do you mean shadow monitoring? You mean you got a crack into the SCADA system?
Does that mean I’ve gotta, uh, put CMS out there? Do I do, do I have to be out [00:22:00] on site all the time? The answer that is no to all of those. But there are some fundamental things you do need to do to get to the shadow monitoring that feels good. And the easy one is if there’s drone inspections happening because your FSA, you find out who’s doing the drone inspections and you pay ’em for a second set of drone inspections, just so you have a validation of it, you can see it.
Those are really inexpensive ways to shadow monitor. Uh, but I, I do think we say a lot of terms like that in Australia because we’ve seen it done elsewhere that. Doesn’t really translate. And I, if I, I’m always kind of looking at Rosemary, like, does it, this make sense? What I’m saying makes sense, Rosemary, because it’s hard to tell because so many operators are in sort of a building mode.
I, I see it as. When I talked to them a few years ago, they’re completely FSA, they had really small staffs. Now the staffs are growing much larger, which makes me feel like they’re gonna transition out an FSA. Do we need to provide a little more, uh, insight into how that is done deeper. [00:23:00] Like, these are the tools you, you will need.
This is the kind of people you need to have on staff. This is how you’re gonna organize it, and this is the re these are the resources that you should go after. Mm. Does that make a little si more sense? Yeah. That might be a good. Uh, idea for getting somebody who’s, you know, working for a company that is shadow monitoring overseas and bring them in and they can talk through what that, what that means exactly.
And that goes back to the discussion we were having earlier today by having operators talk about how they’re running their operations. Mm. And I know the last year we tried to have everybody do that and, and they were standoffish. I get it. Because you don’t want to disclose things that your company doesn’t want out in public.
And year two, it felt like there’s a little more. Openness about that. Yeah, there was a few people were quite open about, um, yeah, talking about challenges and some successes as well. I think we’ll have more successes next year ’cause we’ve got more, more things going on. But yeah, definitely would encourage any operators to think about what’s a you A case study that you could give about?
Yeah, it could just be a problem that’s unsolved and I bet you’ll find people that wanna help you [00:24:00] solve that problem. Or it could be something that you struggled with and then you’re doing a better job and Yeah, I mean the. Some operators think that they’re in competition with each other and some think that they’re not really, and the answer is somewhere, somewhere in the middle.
There are, you know, some at least small amounts of competition. But, you know, I just, I just really think that. We’re fighting against each other, trying to win within the wind industry. Then, you know, in 10, 20 years time, especially in Australia, there won’t be any new wind. It’ll just be wind and solar everywhere and, and the energy transition stalled because everyone knows that’s not gonna get us all the way to, you know, a hundred percent renewables.
So, um, I do think that we need to, first of all, fight for wind energy to improve. The status quo is not good enough to take us through the next 20 years. So we do need to collaborate to get better. And then, yeah, I don’t know, once we’re, once we’re one, wind has won, then we can go back to fighting amongst ourselves, I guess.
Is Australia that [00:25:00] laboratory? Yeah, I think I, I say it all the time. I think Australia is the perfect place because I, I do think we’re a little bit more naturally collaborative. For some reason, I don’t know why, it’s not really like a, a cultural thing, but seems to be the case in Australian wind. Um, and also our, our problems are harder than, uh, than what’s being faced elsewhere.
I mean, America has some specific problems right now that are, you know, worse, but in general, operating environment is very harsh Here. We’re so spread out. Everything is so expensive. Cranes are so expensive. Repairs are so expensive. Spares spare. Yeah, spares are crazy expensive. You know, I look every now and then and do reports for people about, you know, what, what’s the average cost for and times for repairs and you know, you get an American values and it’s like, okay, well at a minimum times by five Australia and you know, so.
It, there’s a lot more bang for buck. And the other thing is we just do not have enough, um, enough people, enough. Uh, we’ve got some really smart people. We need a lot more [00:26:00] people that are as smart as that. And you can’t just get that immediately. Like there has been a lot of good transfer over from related industries.
A lot of people that spoke so that, you know, they used to work for thermal power plants and, um, railway, a guy that spoke to a guy had come in from railway. Um. That’s, that’s really good. But it will take some years to get them up to speed. And so in the meantime, we just need to use technology as much as we can to be able to, you know, make the people that good people that we do have, you know, make them go a lot further, um, increase what they can do.
’cause yeah, I don’t think there’s a single, um, asset owner where they couldn’t, you know, double the number of asset managers they had and, you know, ev everyone could use twice as many I think. Yeah, I agree. Yeah. I think something that we really focused on this year is kind of removing the stones that are in people’s path or like helping at least like to, to say like, don’t trip over there.
Don’t trip over here. And I think part of that, like, like you mentioned, is that. [00:27:00] The, the collaborative manner that everyone seemed to have and just, I think 50% of our time that we were in those rooms was just people asking questions to experts, to anybody they really wanted to. Um, and it, it just, everybody getting the same answers, which is really just a really different way to, to do things, I think.
But more than, I mean, we, we we’re still. We’re still struggling with quality in Australia. That’s still a major issue on, on a lot of the components. So until we have that solved, we don’t really know how much of an influence the other factors they really have because it just overshadows everything. And yes, it will be accelerated by extreme weather conditions, but.
What will, how will it work if, if the components are actually fit, uh, fit for purpose in the sense that we don’t have wrinkles in the laminates, that we don’t have, uh, bond lines that are detaching. Mm-hmm. Maybe some of it is because of, uh, mango size hails hitting the blades. Maybe it’s because of extreme temperatures.
Maybe it’s [00:28:00] because of, uh, uh, yeah. At extreme topography, you know, creating, uh, wind conditions that the blades are not designed for. We don’t really know that. We don’t really know for sure. Uh, we just assume, um, Australia has some problems with, not problems, but some challenges with remoteness. We don’t, with, uh, with getting new, new spares that much is absolutely true.
We can’t do anything about that. We just have to, uh, find a way to, to mitigate that. Mm-hmm. But I think we should really be focused on getting quality, uh, getting the quality in, in order. You know, one thing that’s interesting about that, um, so yeah, Australia should be focused more on quality than anybody else, but in, in, in the industry, yeah.
Uh, entire world should be more focused on quality, but also Australia. Yeah. But Australia, probably more than anyone considering how hard it is to, you know, make up for poor quality here. Um. At the same time, Australia for some reason, loves to be the first one with a new technology, loves to have the biggest [00:29:00] turbine.
Um, and the, the latest thing and the newest thing, and I thought it was interesting. I mean, this was operations and maintenance, um, conference, so not really talking about new designs and manufacturing too much, but at least three or four people said, uh. Uh, I would be using less carbon fiber in blades. I would not be, not be going bigger and bigger and bigger.
If I was buying turbines for a new wind farm, I would have, you know, small glass blades and just more of them. So I think that that was really interesting to hear. So many people say it, and I wasn’t even one of them, even though, you know, I would definitely. Say that. I mean, you know, in terms of business, I guess it’s really good to get a lot of, a lot of big blades, but, um, because they just, people, I don’t think people understand that, that bigger blades just have dramatically more quality problems than the smaller ones.
Um, were really kind of exceeded the sweet spot for the current manufacturing methods and materials. I don’t know if you would agree, but it’s, it’s. Possible, but [00:30:00] it’s, it, you know, it’s not like a blade that’s twice as long, doesn’t have twice as many defects. It probably has a hundred times as many defects.
It’s just, uh, it’s really, really challenging to make those big blades, high quality, and no one is doing it all that well right now. I would, however, I got an interesting hypothetical and they’re. Congrats to her for, for putting out that out. But there was an operator that said to me at the conference, so what would you choose hypothetically?
A 70 meter glass fiber blade or a 50 meter carbon fiber blade, so a blade with carbon fiber reinforcement. And I did have to think quite a while about it because there was, it was she say, longer blades, more problems, but carbon blade. Also a lot of new problems. So, so what is it? So I, I ended up saying, well, glass fiber, I would probably go for a longer glass fiber blade, even though it will have some, some different challenges.
It’s easier to repair. Yeah, that’s true. So we can overcome some of the challenges that are, we can also repair carbon. We have done it in air, air, uh, aeronautics for many, many years. But wind is a different beast because we don’t have, uh, [00:31:00] perfect laboratory conditions to repair in. So that would just be a, a really extreme challenge.
So that’s, that’s why I, I would have gone for carbon if, for glass fiber, if, if I, if I could in that hypothe hypothetical. Also makes more energy, the 70 meter compared to it’s a win-win situation.
Well, it’s great to see all of you. Australia. I thought it was a really good conference. And thanks to all our sponsors, uh, til being the primary sponsor for this conference. Uh, we are starting to ramp up for 2027. Hopefully all of you can attend next year. And, uh, Rosie, it’s good to see you in person. Oh, it’s, uh, it’s, it’s exciting when we are actually on the same continent.
Uh, it doesn’t happen very often. And Morton, it’s great to see you too, Yolanda. I see you every day pretty much. So she’s part of our team, so I, it’s great to see you out. This is actually the first time, me and Rosie, we have seen each other. We’ve, we’ve known each other for years. Yeah. Yeah. The first time we actually, uh, been, been, yeah.
Within, uh, yeah. [00:32:00] Same room. Yep. And same continent. Yeah. Yeah. So that’s been awesome. And also it’s my first time meeting Yolanda in person too. So yeah, that’s our first time. And same. So thanks so much for everybody that attended, uh, woma 2026. We’ll see you at Woma 2027 and uh, check us out next week for the Uptime Wind Energy Podcast.
Renewable Energy
What Can Stop Climate Change?
I looked through a few of the many thousands of responses to the question above on social media and have concluded:
If you ask uneducated people who know essentially nothing about global warming, you’ll find that nothing can stop it, because it’s been going on since the origin of the planet. Others say that God controls the planet’s temperature.
If you ask climate scientists who work in laboratories around the globe who have been studying this subject for decades, you’ll find that there are two key answers: a) decarbonization of our transportation and energy sectors and b) halting the destruction of our rain forests.
As always, we have a choice to make: ignorance or science.
-
Greenhouse Gases7 months ago
Guest post: Why China is still building new coal – and when it might stop
-
Climate Change7 months ago
Guest post: Why China is still building new coal – and when it might stop
-
Greenhouse Gases2 years ago嘉宾来稿:满足中国增长的用电需求 光伏加储能“比新建煤电更实惠”
-
Climate Change2 years ago
Bill Discounting Climate Change in Florida’s Energy Policy Awaits DeSantis’ Approval
-
Climate Change2 years ago
Spanish-language misinformation on renewable energy spreads online, report shows
-
Climate Change2 years ago嘉宾来稿:满足中国增长的用电需求 光伏加储能“比新建煤电更实惠”
-
Climate Change Videos2 years ago
The toxic gas flares fuelling Nigeria’s climate change – BBC News
-
Carbon Footprint2 years agoUS SEC’s Climate Disclosure Rules Spur Renewed Interest in Carbon Credits
