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AP Renewables SCADAScope Cuts Wind Turbine Downtime

Amin Ahmadi of AP Renewables discusses how their new SCADAScope system uses data analytics to enable faster wind turbine troubleshooting and reduce downtime. Check out AP Renewables at https://aprenewables.com/.

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!

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Allen Hall: Welcome to the special edition of the Uptime Wind Energy Podcast. I’m your host, Allen Hall, along with co host Joel Saxum. Our guest is Amin Ahmadi technology lead with AP Renewables is based in Ontario, Canada, our friends up north. I was first introduced to AP Renewables because of their SLPS system, which is a grounding brush upgrade kit to reduce static and lightning issues in a bunch of Gamesa turbines.

So it basically gets rid of the air gap on TikTok and LinkedIn from static electricity jumping inside the turbines. They also have a new product now called SCADAScope, which provides insights and diagnostics for Gamesa and a bunch of other turbines. So we’re really interested to hear what Amin has going up in Canada.

Amin, welcome to the program.

Amin Ahmadi: Thank you.

Allen Hall: Let’s, let’s talk about the lightning issue that the Gamesa turbines had and the little spark gap they built into that wind turbine and what it means to the SCADA system because it did cause a lot of problems.

Amin Ahmadi: Yeah we started in fact as a consulting and we started noticing a similar problem coming up, different problems having these phantom noises and I don’t have a lightning background like you do, but I saw the problem from.

Random unexplainable electronic faults and escape on calm losses that could only be mapped over weather events and then you go back to building codes and other things like you got a lightning system. You got a ground that thing really good. And this particular design wasn’t grounded really good.

So we decided to take the we decided to solve a bunch of problems through a single common design, which was a brush that installs quickly and makes a lot of problems go away. And and what we liked about it was how very quickly you get a lot of gain. The return on investment was huge on it.

And to be honest, I designed a very elaborate thing. I send it to a wind farm we work with. He’s this is not installable. And my partner who has a design background, not engineering, he looked at it. It’s this is bad. This is bad. And he made it into, so revision two took about 15 minutes to install a revision one, which I had instead design didn’t get installed in three, three hours.

So that’s, that was how the team came together to really make these things work and work well. And work outside the paper, which sometimes is a great place to design things.

Allen Hall: Yeah. So the design, what it does is it takes electricity, static electricity, or lightning from the blade to the hub without having a big spark gap.

Because every time there was a discharge, a significant discharge in the, in the cellular array next to the electronics, it upset the electronics. It upset the SCADA system. And the turbines would Alarm, right? They would alarm and sometimes shut down for no apparent reason.

Amin Ahmadi: Yeah, you basically charge up the blade as a capacitor and eventually you reach the air gap and you dump that surge of current and the grounding is disturbed enough that the electronics would just fault out for some random reason.

Because, 200, 000 amps is going through the ground now.

Allen Hall: It can, yeah, I think that was a really good catch because I think a lot of. People wouldn’t have identified the connection. What’s the true cause was the first principles here. Hey, it’s static electricity. It’s lightning strikes.

We can fix that.

Joel Saxum: Yeah. A couple of questions about the SLPS system. So you guys are still in your, you’ve been installing them for years. You’re still installing them today. And is this a system that only works on that two two megawatt Gamesa platform, or is there other systems that have this same issue out there in the world?

Amin Ahmadi: It seems like the funny design has gone on. To the newer generations we have an upgrade for the g114 We could design it for the newer ones But the oem has been promising the owners that they’re just gonna issue their official release So we the novelty wore off for us But if an owner really wants to just go beyond the oem and solve it themselves, we’d be happy to bring that technology and adapt it to the mechanics of the newer generation, but it’s a very bizarre problem that doesn’t exist on other platforms.

Allen Hall: That’s right. Cause they don’t have that spark gap built into the system. Because they learned a lesson early on and there’s a lot of Gamesa owners out there that don’t know that is happening, that they’re getting tripped offline because of static electricity. And so there is a solution out there and I think this is a good platform to let everybody know if you have trip off, you don’t really understand why, or if you had a lightning storm come through and a lot of your turbines are tripped off.

It’s an SLPS fix, right? You need to call Amine here and get this thing resolved because it’s a very simple problem to solve. Yep, give us a call. So let’s get to the next generation of products here, which is SCADAScope. So I assume the SCADAScope is derived out of all your GAMESA work and being involved in wind turbines.

There’s a lot of issues with wind turbines. The diagnostic is not so good. The troubleshooting tends to be a little bit random. And you go to different, I know, I’ve been to different operators, they have the same wind turbine. The way they shuttle through and try to troubleshoot a code is completely different.

Everybody’s got their own little playbook for it. Some of them have great playbooks, some of them not so great playbooks. You’re trying to take some of that mystery out of that system with SCADAScope right?

Amin Ahmadi: Exactly. It’s a bit of an art. And we want to make this into a science. And honestly, there was a lot of focus on like condition monitoring and whatnot, but we have tuned the system and we are focusing on this, reducing the mean time to recovery.

You want to get there. You want to know what’s wrong and you want to fix it because ultimately a SCADA alarm, when it’s even good it’s just the symptom as detected by a relatively slow PLC. And a SCADAScope allows you to have the fault data. And then compile together various potential causes.

And even if you don’t know exactly which one of the three things costed caused the actual downtime, You have a path for a technician has a path forward and a lot of it, it comes it’s just how new the industry is and how new the workforce are. So I think we can help with that too.

If everybody was the master of it. Yeah.

Allen Hall: Yeah, that’s a really good point. Because the experience a technician has. Does get to a faster solution, but those people can be, hard to find the hat to know to have a person that understands that particular turban really deeply can be hard. A hard person to go get, right?

And they do exist and I’ve met a number of those people and they’re geniuses, but you like to communicate that same information to the rest of the crew. How do you do that? Yeah, I think you need a tool like a scanoscope to help diagnose, right?

Joel Saxum: We talk about this in the industry a lot. We’ve been talking about it on our main podcast as well.

And you hear Vestas talk about hearing Siemens talk about it now. And even some of these. investors, guys, we need to slow down on how many new models we’re putting out there. We talked to someone the other day that was talking about a specific OEM and they said, yeah, you may, from the outside looking in, you may see this as the, two point.

six, five megawatt machine, whatever. But there’s 300 different iterations that you can option out for that machine based on what, where it is on the grid and what kind of blades it has. Low wind speed, high wind speed, this, that, the other thing. So you, not only do you have a lack of technicians that have been in the industry for a long time, knowing these problems, but you have new machines coming out constantly, or we have had for the last 10, 15 years, new machine after new machine, and so many of these issues are just like, you don’t have.

The capability of learning all of these things and having all of these tech technicians that have this knowledge in them. So what SCADAScope is doing is trying to pull from different areas and different things and basically say, Hey, this tripped, here’s the path that you follow. Here’s your flow chart to get out into the field and get this thing back up and running.

Amin Ahmadi: And I was mentioning the industry as a whole has this. Challenge that if a technician gets good and has 15 years of experience, 20 years of experience, they’re already in their 40s and 50s. The willingness to climb goes down just because we’re all human beings and our knees start giving. We you’re really good at troubleshooting, then why not just go to a factory? That, that has to be considered and accounted for in the tool set that the industry develops for itself.

Allen Hall: And I think and from an industry also, I think Julia raised a really good point here is that there’s a lot of turbines out there.

And the ones that probably have the least amount of knowledge in surprisingly are some of the older turbines, because people get shuffled through and they don’t work on the cool new stuff. Everybody wants to work on the cool new turbine. However, the workhorses. Are a lot of Gamesas, a lot of Siemens, a lot of Mitsubishi’s in the United States, Acciona turbines that are out there where a lot of the technicians there tend to be newer, generally speaking, and those turbines can be difficult because unless you have a lot of knowledge about them they’re not the fancy new GE turbine or Vestas turbines where it’s all Sort of computer screeny, it’s not like that at all, you need help.

SCADAScope is there to help take away some of that that, that black hole of knowledge and try to give people an understanding of what’s happening, right? That’s a really needed area.

Amin Ahmadi: Very much and I think the other area we have focused, we have tried to make the system, make it trainable.

So if one person knows, let’s get that, automate that knowledge, and let, and share that with every other technician, potentially everybody else using that platform. If you have 10, 000 of them, statistics of experience and alarms would almost, narrow down the path forward. But if you’re somewhere in this spot, five to 500 turbine range, That the sort of self learning experience does not exist for not necessarily AI, but even human learning that you, you just don’t see a failure enough in your fleet to be able to do that in ways that, that is

Allen Hall: effective.

The alarms that get the most alerts, are the ones that everybody learns about it. It’s the rare one that causes the trouble in the turbines offline. That’s the one you got to go fix, and you don’t have the tool set. The diagnostic diagram to go figure out what to go do next.

Those are the ones that really eat you up because the turbine’s down.

Amin Ahmadi: And some, As much as I love digging into data, sometimes the basic primitive is SCADA alarms. Okay. I have alarm 20 now. Yesterday I had alarm 15. That combination means this. That statistic could build up, but you need thousands of turbines and, hundreds of hours of repair for that to become an effective path forward without the data behind it.

But when the numbers are smaller, this is when the data could come in and really accelerate the troubleshooting.

Joel Saxum: So are you having, what are you guys having for issues of people, or are you not having issues of people sharing this data, right? Because you have to, as a hub, you have to build this data from operators, OEMs, whatever.

How are you guys collecting the data and sharing it with others?

Amin Ahmadi: Now we are in an early adoption phase where we are training the system. We have thrown enough domain expertise at it. And in this phase, honestly, like the system is, it’s very easy for the system to say, operator owner a, I want my knowledge to stay with me and share with nobody else.

Like technologically, that’s very possible, but we have a strategic decision to make at this point. I am more. Interested to partner with someone who says I’m willing to share my know how and get other people’s know how. It’s I don’t know, MSN Messenger. If you couldn’t see my status, I couldn’t see your status.

But MSN enforced a bit of rule that if you’re willing to play, then, let’s play. It goes into a cloud or a state on premise and the automated little fault finders could be only yours. But then you’re paying full price and everything has to be devolved for you in, in, in that scheme of work.

Allen Hall: So it’s like going online and looking for our YouTube video to get your turbine running. That’s like the way it is, right? If someone’s willing to share. Then that makes everybody else’s life down the line so much easier, and we don’t have to keep reinventing the wheel. It’s basically what it is, right?

It’s that YouTube for wind turbines.

Joel Saxum: That’s what we’ve been talking about quite often here I guess within our circles, is the lack of sharing of data. So if it’s OEMs not wanting to share design, or OEMs not wanting to share an issue, or almost even covering up issues sometimes, then you have ISPs where they’re like, oh, if I, we work on these, we don’t want to share this because it’s a trade secret.

But in the, at the end of the day, in, in my opinion there’s a time when it’s intelligent to work with your industry and your cohorts, because what that’s going to do is bring down the levelized cost of energy for all, right? If we’re able to. Stabilize the grid by more people being able to keep the uptime levels up that’s better for the whole renewable energy industry in general.

And so that’s what I see is the possibility here. If you guys open this thing up, not if you guys open it up, but if you have. People that are willing to share data and be a part of the team here get more on board is helping farm XYZ, helps farm ABC, helps the people in Denmark, helps the people in California, helps the people in Canada.

It helps everybody.

Amin Ahmadi: Yeah. And I think it’s good to be clear that we have we like the cyber security of the plant. That’s not up for debate. We are not talking about sharing control with stuff. And I think we have a really good solution for that. And there’s, there are, I’m sure there are other sessions you can have about cybersecurity and aggregate business data where your investor is interested.

That’s also separate. You’re talking about sharing, not your data, but the know how to use that data into a result. That’s the only piece that, that is meaningful to share between different operators. I just want to be clear between us that we are talking about that little bit of know how, and at some level, when a technician quits operator A and goes to operator B, a lot of that know how goes around, so trying to write policies around and say none of this is It’s impractical at many levels.

Allen Hall: It is. And that’s what leads to this discussion, really, is how to best communicate all this information and where can people tap into it and be a resource to one another. I know, Joel, I was just on Facebook the other day. Technicians were asking about specific SCADA units and alarms on Facebook.

This is the worst place for this to happen, but people would respond, right? It does become this sort of weird sort of network between technicians and thank God the technicians are, willing to go out and to give help that way, but there’s gotta be a better system, right? There needs to be a little more logic behind it.

And that’s what I mean, it’s developing here at AP Renewables is. a better system, the way to track this, what’s going on and how many wind turbines or what generic wind turbine brands are you dealing with at the moment?

Amin Ahmadi: It’s the Gamesas, Vestas, some generations, and we are looking at Acciona and Mitsubishi’s and hopefully the older GE’s.

It has to do with the market, the partners we find, the numbers that exist.

Allen Hall: Those numbers are growing, I assume, because once people adapt the system, and learn about it oh, this makes sense. I can not only contribute to the knowledge base, but I can pull information from it, particularly on the leach turbines, which are the workhorse of the wind industry in the U. S. and Canada. It does make a lot of sense that there should be, at this point, data.

Joel Saxum: Do you have a an example or a case study where this has happened on something that you guys have worked on that you could share with us?

Amin Ahmadi: As I said, we are training the system, so every week there is a couple of new issues.

Another one very interesting one was looking at the blade imbalance, the rotor balance growing fast, like rotor being out of balance is bad. But we’re looking at it, have a meeting midweek, it’s like this turbine is growing worse every day. Oh, maybe the pitch system is detaching.

And this weekend it detached. So the pitch controller came out of the blade and it’s gonna do more mess than you like it on a Saturday. We just automated that. They’re like, okay, the rotor out of balance bad, but rotor out of balance progressing really quickly. That’s its own synthetic alarm that like, you got a pitch ramp coming loose.

And that’s the type of thing we’re learning actively. We had another one where we just go down to anywhere between my blade bearing is like a turbine has been down for some sort of misalignment issue or like blade getting stuck. It’s we can think it’s a blade bearing is frozen, but we can go down all the way to an intermittent loose wire in one of the safety valves.

And that’s the type of problem we can really go after, fix the first time problem, because if you’re looking for an intermittent cable amongst 60 of them. Your chances are pretty slim. You’re going to be back in that tower very quickly. But if you know it’s one of these two valves, and it’s only pitching up but not pitching down, then you’re looking at three cables.

And going back to our like, scaffolding of technicians and helping techs is imagine being thrown in a place with 60 wires, And imagine being in there and being told, check these three wires really good from one end to the other. Your probability of success are now exponentially higher and chances are it’s not going to throw that fault anymore.

Allen Hall: And if you’re in Canada and you have to spending hours and hours up in a turbine when it’s really cold outside like it is right now in the winter time. That’s no fun.

Amin Ahmadi: But I’d say just as, it’s just as unpleasant when it’s 42 degrees outside in Texas. 42 degrees cent Celsius. And you’re in the hub looking for a cable.

Everything about your body wants to get out of there. Physiologically, you do not want to be there.

Allen Hall: Having the idea of where to look first is the way to quickly solve the problem. Yeah, it’s, instead of just thrashing around trying to identify what could be possibly going on, narrowing it down is huge, and that’s what SCADAScope does, is it narrows it down quickly.

This is fascinating because I this tool has needed to be around for a long time and, uh, I’m glad you guys have finally put it together. How do people connect with you and learn more about SCADAScope and find out more information.

Amin Ahmadi: I think aprenewables.com is the place to start.

We’d be happy to show demos of system in action. And ultimately this troubleshooting is a product called Uptime 911. We want to give instructions to a technician heading out to the turbine, and we have examples of that and a library of faults that is ever growing. And I was talking to an executive a month or two ago, and he’s can you throw in some schematics there too?

And the answer is absolutely. That’s two pages with a little red thing around the input. That’s probably part of your intermittent circuit. He’s I know he can, I know my technician can find that technician, but can you just make it automatically attached to the ticket? The answer is yes. So now all our troubleshooting tickets usually go out with a few pages of PDF just in there.

One less excuse or one less reason to be confused in the tower, if you like. And I I named him if this came from Troy Ryan. I really appreciate it. It was one of those subtle pieces that I’m like, who cares about that? They can find it if they want. And he’s just put it in there.

So it, it actually was quite popular. You know what I mean? It just saves the hassle that the look on the phone or thing, and it’s highlighted. And it, I feel like once I saw it in action, it, Instead of this page with many lines on it, somebody has focused it on the problem, so as a new technician says, Oh, I see that now that I see the cable number down on the cabinet too.

It starts building confidence and a scaffold the technicians so next time in a more complex problem they’ll do that themselves because now they know what to do with it. It’s a very hands on, it turned into a very hands on training actually.

Allen Hall: That is a really good use case. And so if you want to learn more about SCADAScope or AP renewables, check out that website, aprenewables.

com. And you can’t find Amin Ahmadi on LinkedIn, just Google search him on LinkedIn, or just go to LinkedIn search. And you can find them there and connect that way too, because Hey, wealth of knowledge here. And there’s a lot of good information going on at AP Renewables right now. So Amin, thank you for being on the podcast.

This has been tremendous.

Amin Ahmadi: Thank you for having me.

AP Renewables SCADAScope Cuts Wind Turbine Downtime

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Profound Nihilism?

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Normally, “nihilism” means the belief that life is without objective meaning, purpose, or intrinsic value.  Trump was elected by mean-spirited idiots, but they could hardly be called “nihilists.” For example, they believe very strongly in white supremacy, the dismantling of the federal government, saving people from the lethality of vaccinations, etc.

Now, there is a secondary meaning to the word, i.e., those who reject established social systems.  In this sense, I suppose they are indeed nihilists, in that they reject lawfulness, honesty, human rights, truth, science, tolerance, and compassion.

Profound Nihilism?

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Vestas Shares Jump 20%, UK Blocks Ming Yang Factory

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Vestas Shares Jump 20%, UK Blocks Ming Yang Factory

Vestas doubles second quarter profit and adds €4.7 billion in market value overnight. Plus EnBW finishes He Dreiht after a V236 blade break, the UK blocks Ming Yang’s Scottish factory, and India rules turbines are movable goods.

The Uptime Wind Energy Podcast is brought to you by Weather Guard Lightning Tech, creators of the StrikeTape Ultra LPS retrofit. Subscribe to Uptime’s Substack newsletter. And check out Rosemary’s “Engineering with Rosie” Youtube channel. Have a question we can answer on the show? Email us!

The Uptime Wind Energy podcast, brought to you by StrikeTape. Protecting thousands of wind turbines from lightning damage worldwide. Visit StrikeTape.com. And now, your hosts

Allen Hall: Welcome to the Uptime Wind Energy podcast. I’m your host, Allen Hall, and I’m here with Rosemary Barnes, Matthew Stead, and Yolanda Padron. And three out of the four of us will be in Melbourne Australia talking to a number of operators and interested parties about WOMA 2027. Matthew, where will we be the couple of days we’re in Melbourne?

Matthew Stead: So, um, first of all, we’ve got the Pullman, uh, East Melbourne, which is, uh, where the venue will be for, for 2027. Um, so that’ll be our home base. Um, we’ve got around about eight meetings planned already. So what we’re doing is we’re talking to the operators and a few other industry, um, players about [00:01:00] what we need to talk about, how we’re gonna move the industry forward in Australia.

Uh, so it’s gonna be jam-packed, but there’s a little bit of time left on the Friday afternoon if there’s any late-minute, um, people that wanna get in contact and catch up with us, um, for next Thursday, Friday, or actually Friday. Uh, so yeah, it’s gonna be a, a jam-packed time. I think we’re gonna be tired, too many coffees, and talking to all the key, all the key operators, uh, about what they wanna hear about and how we can move the, the industry forward.

Allen Hall: And if someone wants to put an input into the WOMA panel about what will be discussed at WOMA 2027, Matthew, how would they do that? How do they get ahold of you?

Matthew Stead: Well, we have a wonderful website, and that’s got all the details you could ever want. Um, you can also register on the website, so please register.

Otherwise, um, I’m sure we’re gonna be a sellout this year for sure. So woma2027.com.

Rosemary Barnes: I just wanna add that when people talk to [00:02:00] me about the event, they always say how they love that the topics are so relevant, and the reason why that they’re so relevant is because we make sure to go around to operators and find out what are the issues that they’re really dealing with.

So anybody that’s thinking of attending, even if you can’t, you know, meet us up, meet up with us in Melbourne, get in touch and tell us what are the, yeah, what are the topics that you’re struggling with that you’re not, um, you’re having trouble finding enough information, having trouble finding the people that can help you.

And y- yeah, like we take all of that information, and that’s how we come up with our agenda each year. And yeah, I mean, for us, that’s the, the main thing is that this has to be really relevant, up-to-date information for the industry, and we need your help to make sure it stays that way. I

Matthew Stead: mean, that’s what we’ve done the last two years, so this is– we’re just repeating the formula, um, listening to the operators and getting the good topics and the good speakers.

Allen Hall: Well, Vestas has had a good quarter. Uh, the, for the last couple of years, honestly, s- [00:03:00] Vestas has been really thin on margins. There was questions about it continuing on. Rising costs mostly, uh, supply chains, especially during COVID, were bad. Uh, and, uh, but for the most part, the shareholders stayed attached.

Well, that story is changing rapidly. The world’s largest turbine maker posted second quarter operating profits of $400- €46 million, more than double what the analysts had expected, and it’s raised its full-year margin guidance alongside half-year results for the first time in a decade. The shares climbed about 20% in Copenhagen, adding roughly €4.7 billion of market value in a single session.

Now, the chief executive, uh, Henrik Andersen, ha- put it plainly to, uh, uh, in a couple of news sources that something much bigger is happening and Vestas is gonna be the, the leader in wind. That’s how I read it, that everybody [00:04:00]at Vestas was super happy with the, the change in direction and things were moving up steadily.

But a 20% jump in a day is remarkable. You don’t see that in large industrial businesses like wind energy. Matthew, this has real implications on what happens next for Vestas because success like this usually means more orders.

Matthew Stead: Yeah, I wonder what’s going on under the hood there. Um, I mean, Vestas is a quality company, although, although can I just do a quick segue?

How many turbines were installed in Denmark in the last, uh, two years? Like last year and the year before?

Allen Hall: I don’t know. How many?

Matthew Stead: I believe it was eight turbines installed onshore in Denmark last year, and the year before it was 12. So, you know, maybe, maybe Vestas needs to focus on their own backyard a little bit as well.

Allen Hall: I’m not sure there’s a lot of opportunity there. Yeah, onshore.

Matthew Stead: How can you ever be full? I mean, there’s always, um, [00:05:00] uh, you know, um, you know, resiting or, um, you know, upgrades and-

Rosemary Barnes: You know what? Allen and I are probably gonna get some time in Jutland, uh, later this year, um, and that area and the old wind turbines there was actually the inspiration for my whole YouTube channel.

It just, ’cause there’s, you know, there’s turbines there from, the earliest one is, um, from the ’70s and still going. I think it’s one and a half megawatts, actually huge for, for that time. Um, and it was like community made, um, at Tvind. But anyway, I’m interested to revisit the site and have a look and see are these, you know, all these old turbines still there.

It’s only, like six years since I went through and did the experience but for the most part, they don’t seem to be yet pulling down the, the small old ones and putting up big ones. There’s a lot of, a lot of them are community owned. Um, and yeah, I mean, Danish people love wind turbines, but there’s only so many that you can have onshore.

Like, people are happy to live near them by, you know, the standards of people in other countries, but you don’t want [00:06:00] one in your literal backyard. I think that there is, there, there is a, a limit to how many more onshore wind turbines that you can get in that area and offshore expansion is the more likely way to go.

Um, and also I think it’s, it’s, it’s good to recognize that if you have a domestic only or a domestic first strategy, that will only get you so far and then you have to expand, and I think Denmark did that really well. I think Germany a little bit less. I think that Enercon were a bit surprised, um, by their strategy.

It, uh, they had a real hard time anyway when they had to transition away from mostly Germany to getting overseas. And obviously, like if you look at China, they have most of their installations are in China. They are trying so hard to get outside of China because it’s not, like even a market as big as China, it’s got decades to go before it will be full.

Um, you can still recognize that that’s not your, like long-term strategy for growth has to involve expansion, I think.

Allen Hall: I think Vestas, regardless of what happens in Denmark, is making a play for the United States. That seems to be [00:07:00] where a significant effort is happening at the moment and on offshore. Their– Vestas seems very excited about the offshore opportunities.

Of course, there’s a ton of wind turbines gonna be installed in the UK and, and all around Northern Europe. Offshore, the opportunities to buy turbines, there’s only a couple that you could get today. Uh, uh, the GE Vernova offerings I, I don’t think are gonna fit the mold, and I don’t know if GE’s even actively selling.

So their competitor realistically is Siemens Gamesa, which does seem like the smaller player at the minute versus Vestas, which is heavily pushing the V236 and will fill order books like crazy, I think, uh, just based upon the, the history they’ve had and everybody knowing who they are. So Also on the move in Australia, right?

Vestas is huge in Australia right now.

Rosemary Barnes: I think it’s really good that their, um, yeah, finances, uh, are [00:08:00] looking a bit better ’cause it’s been funny. Like, I tried early on in my wind career to invest in, you know, wind turbine manufacturers knowing that there would be immense growth, and I was right. There, there was immense growth.

Not that that was so hard to figure out that there would be, but it did not lead to any kind of, um, return on, on anything, you know. Like, that did not keep pace with the just general market. Um, so I, I stopped trying to, stopped trying to invest to that. But it has been really, really hard for the companies to, you know, raise money or y- you know, do any of the things that they need to do because they’ve always, like, they’re growing, growing, growing, but finances has been so tight that it has been a real constraint on the amount of engineering that they could do, and I really hope that Vestas are gonna take this opportunity that they’ve got compared to, you know, a lot of the other manufacturers.

Vestas do have really strong, um, innovation and, yeah, engineering capabilities for doing– you know, developing new technologies and improving them, and I really hope that they’re taking this opportunity to build that up. There are a lot [00:09:00] of very good engineers with a lot of experience in the industry in that area that are working in other fields at the moment because, you know, there’s been a lot of contraction in Denmark.

So I don’t know, it seems like a really good time to hire back some of that really in-depth knowledge and, yeah, get a- get ahead of, you know, some of the future quality problems. We’re going through such a hard time at the moment from the fast development that happened in the 20-teens when there wasn’t a whole lot of money around.

We’re dealing with quality problems now, so, you know, maybe we can get ahead and not have the next round of them if we can invest in just a lot more, uh, engineering capacity.

Allen Hall: When you have success like Vestas has, usually the upper level management and some of the executive team starts getting pilfered, that they’ll get offers to repeat that success at another company, and it sounds like that process has started already.

There’s a couple of executives that have recently departing or are in the midst of departing from Vestas. [00:10:00] I would see that continuing f- at least for the next six months, uh, because everybody wants to repeat that, right? If you can get a 20% increase in your valuation overnight, uh, I can, I can list a number of companies, regardless of industry, that would love to participate.

Even in a 5% increase, that would be remarkable. So, um, Vestas is gonna have a hard time holding onto this. That’s just the nature of the business where things are successful, people will wander. And Rosemary, I, I think they’re– And Yolanda In, in my book, Vestas should sort of s-stand down and just make quality products.

I’m not sure you sh-should tinker too much at the time being and just make the good stuff better. That seems like a way to really increase profits.

Yolanda Padron: Yeah, I mean, solving a lot of the issues that– And, and that’s not just a Vestas exclusive thing, right? All of these OEMs have some sort of issue that maybe– I know Rosie’s touched a lot on, on it, where [00:11:00] you build this version A and then version B solves one of the small little issues, but now it creates another little problem, and then you have version C, and then everything just kinda has its own niche little issue, um, that really expands over time.

So if they could solidify what they already have in, in a, in a model that, that would help them just even keep a lot of their customers, I think that’d be great, and it would help, certainly help them, um, not continuously, like, rotate around the customers, ’cause it almost feels like, at least in the States, right, you, you get GE to be really, really strong and have a huge market share, and then GE starts focusing more on gas turbines, so then they all go onto Vestas, and then they all go onto Ontara now.

Um, and then just, you know, just kind of everybody starts cycling through them because they just kind of want something that’s better quality than what they’re getting in the long haul.

Matthew Stead: Allen, you, you talked about you think there’s something big under the hood. I think you, you [00:12:00] thought that maybe Vestas was angling towards something or being quite bullish.

Do you think that they might take over GE Vernova?

Allen Hall: I don’t think they’re gonna grab Vernova, and I don’t think Vernova is for sale at the minute, but I wonder if Siemens Gamesa is, or Nordex. I mean, Nordex has done terrific the last couple of quarters and is making inroads in places that I didn’t think possible three, four years ago.

Uh, the European marketplace is be- becoming really unique in that sense that there’s a lot of money being put out. But is there a sole perfect solution for Europe? Not at the minute, ’cause you got two competitors there, and then China trying to, to work its way in. Will the Europeans come together and form something more united, even if it’s just a partnership, a loose partnership, versus letting China on the shores?

We’ll see. 64 of the largest machines that Vestas has builds are standing off the German coast, but one blade is missing a [00:13:00] piece. We’ll talk about that when we come back.

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Allen Hall: Well, Germany’s largest offshore wind farm is now fully installed, and EnBW confirmed this, uh, past week that all 64 of the Vestas V236 15-megawatt turbines are s- standing at the He Dreiht wind farm about 85 kilometers northwest of Borkum. Uh, 960 megawatts, [00:14:00] 2.4 billion euros invested. Man, these offshore projects are expensive to get installed.

Uh, so it’s power for roughly 1.1 million households, and there’s no state subsidy behind any of it. And so this is a little bit of a u- unique situation. Uh, th- well, the one footnote about the wind farm is they had a V236 blade break and fall into the North Sea, and they had fished it out and I think I passed along s- pictures that I saw online of, uh, one of the police boats pulling the shear web out of the water I don’t know what to think anymore about some of these offshore blade issues.

Obviously, Vestas is very conscientious about it and will be doing RCAs and engineering reviews and all the above to go identify what the problem is. But it does just lead to a little bit of a pause of do– what is going on for some of these offshore [00:15:00] wind blade installations or, or whatever’s causing these blades to break?

Do we have a good handle on it? Yolanda, is– are we following up on all the design details so that we can prevent these things in the future?

Yolanda Padron: I mean, I’d, I’d hope you’d be following up on the design, right? Like, and, um, but I think there is still a little bit of a disconnect from, from what we’ve seen, and again, not just Vestas exclusive, um, between the people who are designing and the people who are manufacturing, the people who are in operations, right?

So, uh- The, from what we’ve heard, uh, this could have potentially been a, um, partially because of a transportation issue, which is what happens a lot in onshore. It’s a lot more common than we would like it to be. Um, and so that even goes beyond what would go on in the design studio and what would go on in the manufacturing and what would [00:16:00] go on even just for the people that are running the site, right?

So, so some sort of, um, in between, uh, EPC error. Um, but yeah, I just think that, like in a lot of industries, there should be a lot more communication between all of these teams on the lower level, so that way a lot of these problems can, can be avoided.

Allen Hall: I’m wondering if it’s actually an issue on the, the testing side.

And, uh, the one question that just popped up, and we saw from the ORE Catapult, uh, survey that’s being conducted at the moment, and if you haven’t participated in that, you just visit ORE Catapult and answer some of the survey questions. But torsion on a blade, which is very difficult to test for, and it really isn’t tested for today, but does happen during the move and the transportation of these big offshore blades.

Is it one area that we need to do a little more work in or maybe spend some more time focusing on it to see what is happening as blades are [00:17:00]moved?

Rosemary Barnes: The thing about te- torsion is that it is much more significant as blades get longer. I can’t, I can’t remember the equation off the top of my head, which is, um, bothering me.

But I think it scales with, like, the fourth power or something of, of length. And so whilst it was always a bit of a problem, it’s much more of a problem as it gets, as blades get bigger. I mean, they’ve never, like, fully tested a blade, and there was always a lot of reliance on, hey, y- you know, like we’ve tested certain things that is possible to test in a test facility on the ground.

But they also rely on their decades of experience of how blades actually behave in the field. But, you know, remember, that’s a real lagging, lagging indicator because y- you know, their decades of experience is mostly with lots smaller blades. Now, blades are really different because they’re longer and different effects are, are taking over.

It’s not just, uh, torsion, but it’s also the laminates get much thicker, and then y- you know, you, you have issues with the way that they’re curing, [00:18:00] and there’s a lot more just space for, um, defects to be present in a really thick laminate All of those things add up. Oh, yeah, then add in addition, like new materials, carbon fiber is new, and then new ways of producing it, you know, pultrusions, um, all kinds of different materials like balsa’s being replaced with foams and, um, like, you know, 10 times that number of what sounds like a small innovation, but all of these things have the potential for damage and don’t have a really long track record in the field to be able to kind of calibrate.

We do need to remember that, like, when you do something new, things are gonna break, uh, sometimes, they’re gonna fail sometimes. If they don’t, then you’re definitely being too conservative, and your product is costing more than it should, and nobody wants more expensive wind energy, right?

Matthew Stead: Rosie, Rosie, I, I know you’re doing some, some excellent work on, um, industry studies around erosion and temperature and so forth.

Um, I just wanted to let a little secret out of the bag that, um, in the future there will also be some [00:19:00] other studies on torsion and blade twist and blade dynamics. So, um, just a few things are in, in train at the moment, which I can’t share, share, but, uh, watch this space around better understanding blade twist.

Allen Hall: The Hydride wind farm runs on European turbines, but the next one might not. Two governments with two very different answers on who gets to build Europe’s wind fleet.

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Well, two countries and two decisions, one question. In Scotland, the UK government blocked plans for the Chinese manufacturer Mingyang to build a turbine factory, uh, near Inverness on national security grounds. 1.5 billion pounds of investment, up to about 1,500 jobs. And First Minister John Swinney has asked the new prime minister to reconsider.

And the UK energy secretary minister called that request irresponsible. Meanwhile, up in Denmark, Vattenfall has just won two offshore wind farms and will not say whether it will buy European turbines. Danish suppliers are not taking that quietly. So [00:21:00] the Scotland question about the Mingyang factory is at least being discussed again with the new prime minister in the UK.

It does seem like there’s a lot to do and get the government formed and make all this stuff happen. But I don’t see a Burnham administration changing the outcome for Mingyang, but I could be wrong. At the, the same time, Vestas is pushing for a more Eurocentric focus and to really keep out the Chinese.

Uh, something has to give here pretty soon.

Matthew Stead: I actually think Mingyang should, um, set up a factory in Scotland. I, I mean, what’s wrong with that? I mean, uh, why is that a security issue?

Rosemary Barnes: Set up the factory and put the, like, whatever you’re worried about, put protections in place for it, require it to be a local joint venture or whatever.

You know, we’ve seen the blueprint in many of what used to be, you know, less rich countries. That’s how they, you know, got a head start on some of these technologies. It’s not like, I don’t think that China [00:22:00] has a head start on wind, wind turbine technology, but they certainly have different ways of doing things that, um, yeah, we could, we could learn from.

But I think across the board, wind turbines, batteries, solar panels, whatever, let them set up factories, put the rules in place that mean that your country benefits from it and you’re getting the, you know, the information transfer.

Yolanda Padron: Do you think that’ll, like, impulse a lot of these more established European companies to maybe start fixing some of the issues that they’ve known about for, for a while, um, particularly regarding the blades and everything that we’ve talked about earlier?

Like, there’s enough competition there, so maybe they need to start looking a little bit more deeply into their problems.

Allen Hall: Do we think that Chinese operations have been out front, forward, honest, I’ll even use, about their blade issues?

Rosemary Barnes: No, but this is a good way to find out, isn’t it?

Allen Hall: Governments decide who is allowed to build a turbine after a discussion on Scotland.

Uh, but, but [00:23:00] occasionally, a court decides what a turbine legally is. India has just settled that question, and the reasoning should be of interest to anybody who ships machines across a border right after this. As wind energy professionals, staying informed is crucial and let’s face it, difficult. 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 peswind.com today. A tax fight in India has produced a definition every turbine supplier should read.

Is a wind turbine bolted to a concrete foundation movable goods, or is it immovable property? State tax authorities argued immovable, which would have [00:24:00] taxed erection and commissioning contracts at 18% instead of 5%. The Andhra Pradesh, uh, High Court disagreed, and on the 12th of August, the Supreme Court declined to interfere.

The reasoning rests on something this whole industry takes for granted. A turbine can be taken down, moved, and put back up. So a turbine is a movable object, and it has less taxation. Bonus. So this is a really interesting discussion that’s happening in India because it’s probably symptomatic of things we’re seeing elsewhere across the world about taxation for wind turbines, right?

That, um, if there’s a way to tax a wind turbine, we’re gonna try to do it. This is a unique way, uh, that happens in India where depending on if it’s permanent or movable, the tax rates are different. I, I guess that would apply to a lot of components inside a wind turbine too, Matthew, don’t you? Like the, the generator, the, the big heavy things, [00:25:00] gearbox, generator, blades, rotors, tower sections, would be taxed at a, a lesser rate.

Matthew Stead: I agree with the court case that it’s all movable and, uh, you can actually buy turbines on the secondhand market, can’t you? I mean, if I wanted to buy, yeah, whatever, whatever, I could buy one and, and put it up in my backyard if I had a bigger backyard. Um, so yeah, I vote for movable. I vote for lower taxes.

Yolanda Padron: The way that it would work a lot of times in the US is, I mean, it’s, you pay, the company itself pays a lot less than they would’ve over time, right? Just by pure, the, the regular kind of tax laws. Um, but the community, there’d be just direct donations to the community, so then they’d get, uh, like money would actually come into the community where the turbines were being built instead of just distributed around the state, which I mean, in a state as big as Texas, it gets, um, but easier for that c- um, that county to get a lot more, uh, funding than they would typically get if it was [00:26:00] through a big enough area.

Um, but yeah, no, I agr- I completely agree with you guys that, that this should be a movable good. I mean, how many times have we seen, uh, even just a blade, um, that it looks like it’s, uh, just a, a failed blade that they have to go in and replace, and then they take it out, fix it, and then just bring it back to the same site or take it to another site across the country.

And, and to that point, like if you were to h- judge it as something that’s immovable, would then any blade replacement just not be taxed? Because then it’s, you’re moving that one component and two, but it’s essentially the same turbine. Like, I don’t know how that all would make sense.

Allen Hall: I think the Uptime Supreme Court agrees with the Indian Supreme Court that wind turbines are movable, and that’s good.

Well, that wraps up another episode of the Uptime Wind Energy podcast. If today’s discussion sparked any questions or ideas, we’d love to hear from you. [00:27:00] Reach out to us on LinkedIn. And if you found value in today’s conversation, please leave us a review. It really helps other wind energy professionals discover the show.

And don’t forget to subscribe so you never miss an episode. For Rosa, Yolanda, and Matthew, I’m Allen Hall. We’ll see you here next week on the Uptime Wind Energy podcast.

Vestas Shares Jump 20%, UK Blocks Ming Yang Factory

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Vermont and Florida: A Key Difference

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Can’t swear that the story here is authentic, but it sure rings true.

Vermont is a somewhat quirky state, but it protects its citizens very well. FWIW, this is where I want MY tax dollars going too.

Florida is a deeply red state that, true to form, wants as much ignorance as it can possibly produce. Educated people aren’t voting for people like Ron Desantis.

Vermont and Florida: A Key Difference

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