Weather Guard Lightning Tech

Green Eagle’s ARSOS Automates Wind Farm Operations
Alejandro Cabrera Muñoz, CEO and founder of Green Eagle Solutions, discusses their ARSOS platform and how it helps wind farm operators manage technical complexities, market volatility, and regulatory changes by automating turbine issue responses for increased productivity and revenue.
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Wind Farm operators face mounting challenges from managing thousands of diverse turbines to navigating the energy markets and constant regulatory changes. This week we speak with Alejandro Cabrera Munoz, CEO, and founder of Green Eagle Solutions. Green Eagle’s ARSOS platform gives control rooms immediate responses to turbine issues, which dramatically increases productivity and captures more revenue from their turbines.
Welcome to Uptime Spotlight, shining Light on Wind. Energy’s brightest innovators. This is the progress powering tomorrow.
Allen Hall: Alejandro, welcome to the show.
Speaker 3: Thank you, Allen. Thank you for having me here today.
Allen Hall: so Green Eagle Solutions is in a unique space of the renewable energy marketplace, and you saw a problem several years ago, particularly in the control rooms of [00:01:00] wind operators. What is that problem that you identified?
Speaker 3: Yeah, Allen, I think it, it’s, It’s a challenge that, most of our customers, which are generally large operators, are facing today. But it’s a challenge that have been, growing, in the past years. So first of all, it’s, it goes along with the penetration of renewables in the industry, right?
So we have, due to all these many years of aggregating new wind farms and solar plants, We are seeing how the complexity, the technical complexity of operating and supervising these assets is growing exponentially, right? So we now have customers with thousands of wind turbines that have, different models, different versions of, controllers, And also different healthcare issues that they have to take care of. So the technical complexity is a fair, the first [00:02:00] factor that, it’s has to be tackled from a control room, And, makes, operations quite, challenging. Along with this, we have market volatility. So in the recent years especially, we are seeing how, Negative pricing and optional markets are now affecting operations in a daily, basis. Basically in every 15 minutes you dunno if you’re gonna produce or not. Up until recently it was as simple as if you had wind resource, you would produce energy from wind farms. If you had solar, you produce energy from solar plants.
It’s not like that anymore. So the market is quite, volatile. that adds a lot of complexity from the commercial point of view of, Of the assets. And the last, factor that is actually becoming, an increasing challenge for everyone is the regulatory changes. So basically due to the penetration of renewable energies, what we see is that all governments, all grid operators and our market operators are constantly issuing [00:03:00] new adapt, new regulatory changes, that everyone has to adapt to no matter what.
it doesn’t matter if you have an all wind farm or a newer wind farm. Or you prepared or not, like everyone has to be adapted to, to the new regulatory, changes. the three things are actually affecting, our customers and we are trying to solve all these issues, the way, the, best way that we can, right?
So most of our customers, we just have a control room full of people. they will do their best effort to accommodate these challenges. The reality is that we have to. Deal with, people, procedures, and, systems, and we, if we don’t put these three things in place, it’s impossible to cope up. With the complexity that we are dealing with, and that’s where we come in.
Joel Saxum: I think you painted the picture of a really good problem that’s not just like local to the eu, local to India, local to South America, whatever. it’s a global issue, right? You have the, massive build out of different kinds of [00:04:00] technologies that need to be managed in different ways that, bring their own issues, their own delivery to the grid, those kind of things.
and then you, and as Green Eagle has, painted the picture like, Hey, we saw these issues. This is where we come in, this is where we step in. So in that, what kind of inefficiencies are you seeing in the traditional wind farm operations versus what you guys are bringing to the table now?
Speaker 3: So just to give a few examples, and I think I, I can be quite, precise on this. let’s say that a wind turbine gets some fault because of, high temperature on the gearbox, and it’s a. It’s an automated response from the manufacturer that the ban is gonna stop for safety measures, right?
So in many cases. This is solved from the control room point. from the control room by waiting for an operator to just, follow a procedure, right? So this procedure takes a lot of time. Why? Because you are not only paying attention to one winter turbine band, you may have 2000 winter turbines, right?
[00:05:00] So you have to first identify, which is a model of winter turbine band that is affected by this issue. Then you have to go through the manual, then you have to check what are the parameters, and the whole process takes minimum half an hour if you wanna do it properly. The problem is when you have other issues like high wind speed, right?
So normally when you have high wind resource, which is basically when you can produce more energy, is when your assets suffer the most. And so they’re more prone to errors, they’re more prone to go get on fault. So if you take a look at these times, the country room, response time is actually gonna go up in hours, right?
So this one of the one simple example is a end-to-end full haling procedure that takes between. 20 minutes, two hours, depending on how you have a structure, your systems, people, and procedures, right? So this is the first thing that we can tackle. Like just as an example with our software, we can automate the whole process end to end.
That means that this problem is never gonna be dealt with. From an operator, This is gonna be [00:06:00] automated. This is an, this is never gonna become an issue for an operator ever again.
Allen Hall: Yeah. And I think this lends itself to software obviously, that there’s, if you look at these control rooms, if you, or especially if you looked 3, 4, 5 years ago.
It’s pretty chaotic in there. And if you are on the market for electricity and the price is fluctuating and you have turbines popping on and off, you have a crisis and it’s very hard to sort that out and to get the turbines up and running if you need them to be, to produce power so you can make money.
’cause ultimately we’re trying to maximize the revenue to our company. And that cannot be a human response. We’re too slow. Humans are too slow to respond to all this. And because we’d have to know every nuance to every turbine or solar farm makes the problem immensely impossible. So that’s where you have developed a piece of software called.
ARSOS and it’s a system approach to a very complicated problem. So you want to explain what ARSOS does
Speaker 3: [00:07:00] effectively, what, what ARSOS does is to provide immediate response to whatever issue you have already a procedure to deal with, right? So let’s take into account the, previous example that, that we were using, in this case.
And, there are hundreds of different cases where a wind turbine is gonna stop. Every wind turbine is gonna, can have potentially hundreds of different. Scenarios where it’s gonna go on fault and require human attention or attention from remote. So the first thing that we can, provide is, immediate response time.
I think all the investment funds, IPPs or utilities, can now rely on a system instead of, relying on people. They can rely on a system that is gonna do effectively. The first phase actually is gonna do exactly the same. With immediate response time, this is what our source is all about. according to our experience, we have identified if you, could take 100% of the issues or incidents that can impact, the availability of the assets.
We have identified that at least [00:08:00] 80% of those incidents can be managed autonomously. Among that 80%, almost 75% of them can be resolved autonomously, and the other 20%. It can be just dispatched to, technicians on site so they can actually go on the turbine and fix the issue on site. So this, this is, this is our goal.
We can multiply by five the operational capacity of our customers. but along with that comes many other benefits. So the, main one, we already tackling that, right? So immediate response time with that comes, increase of productivity because we don’t need operators to be doing repetitive tasks anymore, so they can actually do other.
Added value activities, but immediate response also provide with an increase of availability, which also translate into an increase of production and again, translate into additional revenue. So effectively what we’re doing is to transform a traditionally thought of, center of cost, like the, it is a [00:09:00] control room.
We can optimize the control room to a point where it’s no longer a center of cost. Actually an opportunity to turn that into a center of revenue. We can actually improve the operations. We can actually capture more revenue from our assets. But we can only do that through automation.
Joel Saxum: So when you’re talking with operators, okay, so I’m, right now I’m imagining Alejandro on a sales call and you’re talking with them and you have, you may have in that room, some energy traders.
You may have some of the operators from the ROC, you may have. an engineer in charge of it, an asset manager, someone of that sort, and you start talking through the problems that you guys can solve. Which ones make the light bulb go on the most? Is it the revenue? Is it like, Hey, we can actually pull more revenue outta here, or is it, Hey, operators of the control room, we’re going to ease your life.
Which, which of these are the breaking points that make people go, yes, we want to use Green Eagle?
Speaker 3: Yeah, that’s a great question, Joel, and unfortunately it’s not that simple to answer. I wish I had the, right answer to that. [00:10:00] But the reality is that every type of customer has different, interest.
and I’m gonna give you a few examples. if you’re a trader, what you’re gonna value is the capabilities to participate in advanced, optional markets, right? Especially in Spain, we are the most used, technology to participate in secondary markets and c services, restoration reserves and so on.
So we enable our customers, the traders in this case, to participate in all these markets with zero efforts so they can focus on trading. But all the infrastructure, all the communications, all the actual management of curtailments is done automatically. So they can just focus on trading. but that’s what they, see, right?
If we were talking to an IP for instance, ISPs are generally, focused on or driven by, service level agreement based on availability, right? So if they say, if they, if their commitment is 97% of availability, they’re [00:11:00] gonna try to reach that, right? So that driven by the availability. but that’s it. they’re not necessarily capturing more if the availability goes higher than 97% or if the site is being operated better, or if the site is being actually producing more.
Sometimes they’re not incentivized by that. This is why, the reason, this is the reason why we are not normally focused on large utilities and large operators because, effectively, large utilities and IPPs, they, if they’re large enough, they’re gonna have everything in house. So they’re gonna see the benefits at all levels.
They’re gonna increase the productivity, and they’re gonna improve their operational model as a whole. So that’s why, we are targeting, these larger operators.
Allen Hall: I know a lot of the different operators have their own models of how to respond to particular alarms. Everybody does it differently depending upon a lot of it’s where you are in the world, where your wind turbines are and how your wind turbines respond to certain conditions.
So they’ve [00:12:00] developed these sort of procedures themselves. Are they able to integrate their existing procedures into the ARSOS platform where. Basically they’re taking the human outta the loop, but just automating it, making it simpler for the control room to run these turbines.
Speaker 3: That’s a great question, Allen.
of course, yes. and this is something that, we’ve been, seeing from day one. at the beginning when we thought, let’s, automate all these processes and all these procedures, I, we thought that we were gonna find like a common ground of how to deal with this model of turbines. However, what we see is a complete different way to.
To operate a fleet. And it depends on both commercial, and operational strategies. for instance, a utility that is gonna keep their assets for 20 years, they’re gonna have be paying attention of what is the most effective way to operate, taking care of the healthcare, of the assets. So it’s gonna be more conservative, it’s gonna be more long-term thinking.[00:13:00]
on the contrary, if, let’s say that you have a portfolio that you’re gonna sell in two years. That may drive, you to a more aggressive protocol. So you may want to, hire the higher the availability, increase the production, even if that comes at a cost of, a little bit more fatigue on the winter turbines.
So it all depends on how, what you wanna get for your fleet. what’s important is that we allow, we provide the technology. We don’t tell our customers how to operate. Actually, they have. They have more knowledge than us, to be honest. They know their assets, they know how they behave, and if you ask them, they know exactly that Tar van, three out of 2000 in this wind farm has this issue, and the other one that has a different issue, they already know that stuff.
So we’re not gonna tell them how to operate their fleet, but we allow them to do whatever they think is best for turbine. By turbine, I mean with our software, you can actually define different protocols and assign each protocol to one turbine. That means that, for instance, [00:14:00] if you, change the, the gearbox of one tarn out of 2000, right?
Normally you, what you would like to do is that the next day everyone is paying attention to the tarn in case something happens, right? but you have 2000, so that’s actually not very realistic. So in that case, what you do is that you configure out protocol that is designed for that specific model of turbine, and that takes into account that the gearbox was replaced recently.
So if there’s an alert, on a fault related to a gearbox. Then the response is gonna be taking that, it’s gonna take that into account. So obviously this kind of things can only be done if you’re based on, automation. Otherwise you just, have to rely on a few notebooks that you have in your control room and that they’re static.
They never change. they’re the same for 20 years and they never evolve.
Allen Hall: Yeah, they’re the same for every turbine. And that’s just a approach that we need to give up, that we need to move on as an industry to be more efficient in what we do. So how. [00:15:00] Does an operator, and I know you’re working with a lot of large operators and have a lot of turbines under your systems.
How does the RSOs implementation take place? What does that look like?
Speaker 3: All right, so it depends on the, I would say on the digital maturity of our customers. So it depends. Some of them already have a very strong network. Secure network. They have a, let’s, say, one of our customers in the, us, right?
So they already have a NERC department in place. basically what, first we need to understand what, they have already in place and how we can fit into that, solution in this, in the most, let’s say most, most demanding scenario. We are, gonna deploy your software on premises. So it depends on whatever they have already in place with the, we deploy your software, we provide them with the installers.
We provide them with the procedures and they are autonomous to, to install it. Obviously with our support, from remote [00:16:00] in, in other cases, in the other extreme, we have customers that don’t have a large portfolio. They don’t have these large IT and nerc. Department, in place. So in for smaller portfolios, we can actually connect from our cloud.
Our cloud, we make sure that it’s cyber security. We have all the certification in place. and this is the solution that we have. So we have, our cloud is connected to an onsite, piece of software that we install on, the edge, and they’re connecting securely. And that’s how we do it. in terms of architecture, I think it’s important, to get deeper into.
Why we are, proposing a, we are also establishing a different, way to do things because it also has to do with the architecture itself. if you take into account, the NERC rules in the US but also any cybersecurity policy, it is basically gonna go against any kind of [00:17:00] optimization, in the operations, right?
Because when you have so many issues, as we mentioned before. The tendency is gonna be to, okay, so this let’s centralize everything into one place where I can actually manage everything, efficiently, right? So one place centralize. I can control everything from this place. I have a control room here. I.
That’s it. Now that goes totally against cyber security policies, philosophy, right? Which they would like to have everything isolated from each other. So you have to actually go to the site and push the button right there. Now we have a, I would say the best solution, that covers this, both worlds, right?
So we have a solution that allows you to centralize the configuration. Distribute the autonomous control. That means that instead of relying on a centralized control room where the operators are pushing the button, so in the control room, you actually don’t push the buttons. You have the control room to supervise and to define the protocols itself.
Then these protocols are. Sign to each turbines, [00:18:00] the right protocols, but then the control is actually done autonomously on site. So even if your control room gets disconnected from the sites, from the network, you lose connectivity to your control room. You cannot access for whatever reason to your control room, you can be certain that your sites are still being operated in the same way.
If you could access your control room. So this is actually compliance with the cyber security policies at the same time that is allow, is providing you with what you were looking for to begin with, which is efficiency in operations.
Allen Hall: When an operator installs the RSO system, what are the typical things that they’ll see immediately?
is it just easier to operate the turbines, it just requires less staff? Are they producing more revenue? What are those success stories look like?
Speaker 3: Yeah, success stories look like this. Just like any automation attempt at the beginning, everyone is suffering from a little bit of, control, fism, right?
So it is okay, am I losing control of this? So we already have a system to deal with this. So what we do, basically, we install [00:19:00] our software in parallel to your control room. it works as a shadow mode, in a simulation mode. So basically what it does is to say, if this was active, what would it do?
Automatically versus what actually, what, are my operators actually doing? So we can actually compare for a few weeks or a few months, the performance of the automation versus the performance of the, current room. So normally when we propose this, customers, I will say in the mindset, it’s okay to test this for two, three months and then.
Go ahead and say, okay, let’s activate it. I no longer want to do this manually. It’s a waste of time and resources, right? The reality is that as soon as we put it in place and they see how it works, how it re respond immediately instead of. The delay that comes from operators, it takes, I would say, no more than two weeks until they’re already ready to put it, in production mode.
Allen Hall: When they see the lost revenue, [00:20:00] they would immediately turn it on and start making some more money.
Speaker 3: It takes between two weeks, no more than a month for sure.
Joel Saxum: I hear water cooler conversations. That would be like the ro the robot beats you guys again, you
Speaker 3: know. automation has a very interesting effect.
It’s that. I would say it’s a vicious cycle. So once you see something working autonomously, the brain works in a very interesting way. It’s you never want to do that manually again. It’s am I doing it? It doesn’t, it does not make any sense anymore. so it triggers, whole, efforts to just more of it, right?
More of it. It’s okay, if we’re doing a. POC with 10 sites, but you have 30 sites. You want it in the 30 sites as soon as possible. If you’re doing it to automate a few cases, but you know that you can actually automate more cases. You wanna do it as soon as possible as well. So it triggers, once you start this process, there’s no way back.
it triggers this vicious cycle where you are constantly thinking, okay, what’s the next thing [00:21:00] that if possible, I don’t wanna do it again. It’s very exciting.
Joel Saxum: I’m thinking about when I used to write reports in Excel and I learned, I finally learned how to do a macro in Excel, and then I was like, why I’m never writing another basic one of these reports again.
I could just push a button and it does it all. and it’s life changing, right? So once you get onto that, there’s just, there’s, people that are wired that way too, right? I used to have a, mentor that was wired. How can we do this better, faster, more efficiently? And it, he was trying to put that into everything we did.
Once he figured out a little way to do here, a little way to do here was, how can we make this better? so you guys have been working, really hard to get this system out through the Green Eagle ASO solution out in the marketplace. Based on the success you’re seeing, what does it look like for the future?
What’s the next step?
Speaker 3: So I think that the, in the future what we see, at least what we are aiming for is that every wind farm should have a system like ours. I don’t really care if it’s ours or not, but it should work that way. as a, [00:22:00] from a technical point of view, it’s it doesn’t make any sense that not all wind farms are running with a system like ours.
So that’s the way we see it. Like it’s, Getting momentum. I think it took a while for us to, take off and to get large customers to use our software, but now that large customers are using it, and the system is more than validated. We already have this running in over 10,000 wind turbine vans.
So I think it’s more than proven that it works and that we are solving a problem that no longer exists anymore. This is how we see it, the wind industry in the next, three to five years. All of the wind farms should come with this, and essentially we’re trying to make it come with a software like ours from day one.
So even if they’re already still connected to the manufacturer. It only, this can only benefit in the long run, right? but starting from day one. So this is what we are working on and how to get there as soon as possible we can encourage our customers to, [00:23:00] to start using this automation. To enable them to take back control of their assets to their operations, to not rely on someone else to do your, the operations of your site.
if you wanna get out of the manufacturer and work with an ISP, you can also make sure that the response time from their control room is also gonna be immediate with the software. So as soon as you have it, you’re gonna see the returns. And actually, we also work with our customers to. To prove the increase of revenue that they experience.
And we, the benefits of automation also is that you can measure the impact, right? So we generally work with our customers. We can measure the impact in their operations and we normally capture like a third of what they are gonna receive. So it’s like a no brainer to use our software. And for that reason, we believe that three to five years from now, every wind farm is gonna be running autonomously.
Allen Hall: Wow. That would be amazing. And the Green Eagle Solutions website, if you haven’t [00:24:00] visited it, you need to, it’s green eagle solutions.com. There’s a. Great information on that site. If you want to dive in deep or just take a cursory look, that’s the place to start. Alejandro, if they want to connect with you to learn more about ARSOS and what it does, how would they do that?
Speaker 3: the most, straightforward way to write an email to sales@greeneaglesolutions.com.
Allen Hall: That’s a good place to start. And you can also find Alejandro, LinkedIn also. Alejandro, thank you so much for being with us today. Tremendous product, very interesting technology. I. Thank you so much for having me today.
https://weatherguardwind.com/green-eagle-arsos/
Renewable Energy
EchoBolt’s BoltWave Makes Bolt Inspections Easy
Weather Guard Lightning Tech

EchoBolt’s BoltWave Makes Bolt Inspections Easy
Pete Andrews from EchoBolt joins to discuss ultrasonic bolt inspection, the Bolt Wave device, and blade stud defect detection.
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!
Welcome to Uptime Spotlight, shining light on wind. Energy’s brightest innovators. This is the Progress Powering tomorrow.
Pete Andrews: Pete, welcome to the program. Good to be back. Yeah. See you face to face. Yeah. Yes. This is wonderful. It’s a really great event to catch it with loads of the. UK innovation that are happening in the supply chain. So it’s, yeah, really nice to be here.
Allen Hall: This is really good to meet in person because we have seen a lot of bolt issues in the us, Canada, Australia, yeah.
Uh, all around the world and every time bolt problems come up, I say, have you called Pete Andrews and Echo Bolt and gotten the kit to detect bolt issues? And then who’s Pete? Give me Pete’s phone number. Okay, sure. Uh, but now that we’re here in person, a lot has changed since we first talked to you probably two years ago.[00:01:00]
You’re a bootstrap company based in the UK that has global presence, and I, I think it’s a good start to explain what the technology is and why Echo Bolt matters so much in today’s world.
Pete Andrews: Yeah, absolutely. So, um, as you said, we’re a uk, um, SME, there’s a team of 13 of us based here in the uk. Yeah. But we do deliver our services internationally, but really focused on Northern Europe.
Yeah. But increasingly we’ve done more in the US and North America, a little bit in Canada. Um, but our big offering really is to help wind turbine operators and owners reduce the need to routinely retire in bulks. So we have a quick and simple inspection technology that people can deploy, find out the status of their bolt connections, and then.
Reti them if necessary, but the vast majority of the time we find that they’re static and absolutely fine and can be left [00:02:00] alone. So it’s a real big efficiency boost for wind operators.
Joel Saxum: Well, you’re doing things by prescription now, right? Instead of just blanket cover, we’re gonna do all of this. It’s like, let’s work on the ones that actually need to be worked on.
Let’s do the, the work that we actually need to, and instead of lugging, like we’re looking at the kit right here, and I can, you can hold the case in one hand, let alone the tools in a couple of fingers. As opposed to torque tensioning tools that are this big, they weigh a hundred kilos, and those come with all of their own problems.
So I know that you guys said you’re, you’re focused here. You do a lot of work, um, in the offshore wind world as well. Yeah. I mean, offshore wind is where you add a zero right? To zeros. Yeah. Everything else is that much more complicated. It costs that much more. It’s you’re transitioning people offshore to the transition pieces.
Like there’s so much more HSE risk, dollar risk, all of these different spend things. So. The Echo Bolt systems, these different tools that you have being developed and utilized here first make absolute sense, but now you guys are starting to go to onshore as well.
Pete Andrews: Yeah, that’s right. So I mean, as as you said, that there’s really [00:03:00] three main benefit areas we focus on.
The first one is the health and safety of technicians, right? As you said, some of the fasteners used offshore now are up to MA hundred. So a hundred millimeter diameter bolts,
Joel Saxum: four inches for our American friends. Yeah, absolutely.
Pete Andrews: And they probably weigh. 30 kilos plus per bolt. Yeah. Um, so just the physical manual handling of that sort of equipment and the tightening equipment for those bolts is a huge risk for people.
If you think 150 bolts lifting or maneuvering, the tooling around on on its own can cause all the problems. So as well as the inherent risk of the hydraulic kit failing. So occasionally we see catastrophic tool failure. Is, which have really high potential severity, you know, sort of tensioner heads ejecting or crush injuries from Tor.
So that is really a key focus for our customers, just to [00:04:00] keep their teams safe, but also you have to be the cost effective and the the major cost benefit we allow is that we don’t have to revisit every bolt and every turbine like you’d have to do if you were retyping. So we believe there’s something of the order of a million pounds per installed gigawatt saving.
By moving from a routine REIT uh, maintenance strategy to a focused condition based inspection, you significantly reduce the amount of intervention you make and keep your turbines running more and reduce the boots on the ground on the turbine. So three real kind of, um, key. Benefits for people adopting our technology
Allen Hall: because we routinely see tower bolts being reworked or retention depending on who the manufacturer is.
And I’m watching this go on. I’m like, why are [00:05:00] we doing this? It seems, or the 10% rule, we’re tighten 10% this year, and they’ll come back and see how it’s going. That’s a little insane, right, because you’re just kind of. Tensioning bolts up to see if one of them has a problem and then you just do more of them and we’re wasting so much time because echo bolts figured this out years ago.
You don’t need to do that. You can tell what the tension is in a bolt ultrasonically, which was the original technology, the first gen I’ll call it, uh, that you could tell the length of the bolt. If the length of the bolt is correct within certain parameters, you know that it is tension properly. If it’s shrunk, that probably means it’s not tensioned properly.
That’s a huge advantage because you can’t physically see it. And I know I’ve seen technicians go, oh, I could take a hammer and I can tell you which ones are not tensioned properly wrong. Wrong. And I think that’s where equitable comes in because you’re actually applying a a lot of science simply [00:06:00] to a complex problem because the numbers are so big.
Pete Andrews: Yeah, I mean that, that, that’s been the real. Driving force between our offering is to simplify it. So ultimately we’re based on a non-destructive testing technique. It’s an ultrasonic thickness checking technique, but when from the non-destructive testing background, it’s crack detection, people have time, they can be, it’s a very precision measurement.
People have to be trained in the wind industry. We’re trying to inspect. A thousand, 2000 bolts a day at scale. It’s a completely different, um, ask of the technology and the way the technology has been developed historically has required too much technician expertise, too much configuration and set up time, and hasn’t delivered on the, on the speed that’s needed to be efficient in wind.
And that’s where our bolt wave [00:07:00] unit we’ve, that we’ve developed over the last. 18 months, let’s say, where all of our focus has gone to make it as slick and as easy for a client technician to pick up with minimal training. It’s through an iOS interface. Everyone understands it intuitively. Um, it’s a bit like using the camera app on your phone.
You know, you’re just hitting measure, measure, measure, measure, measure 10 seconds a bolt as you move the, um, ultrasonic transducer across, and then the data gets moved. Automatically to the cloud, to our bolt platform. And customers can view it in near real time. The engineer in the office can see the inspections happened.
They can see if there are any anomalous bolts, and then there can be communication there and then whether an intervention is necessary. So it’s sort of really changed the way our customers think about managing their, um. They’re bolted joints.
Joel Saxum: Well, I think these are, these are the kind of innovations that we love to see, right?
Because [00:08:00] we regularly talk about a shortage of technicians, and this isn’t, I was just learning this this week too, like this is not a wind problem. This is a everywhere problem. No matter what industry you’re in. Use are short of technicians. But we’re seeing like a tool like this is developed to be able to scale that workforce as well.
Right. You don’t need to be an NDT level three expert to go and do these things. ’cause there’s a very few of those people out there. Right? Right. We know the NDT people, a lot of NDT people, and that’s a hard skillset to come by. Yeah. This can be put in the hands of any technician. Yeah, a quick training course.
Just, Hey, this is how you use your iPhone. You can check Instagram, right? Yeah. Okay. You can off figure. Yeah, have fun. See you at lunch. Um, but they can, they can make this happen, right? They can go do these inspections and you’re getting that, that, uh, data collected in the field. Centralized back to an SME that’s looking at it and you don’t have to put that SME in the field and try to scale their ability to go and travel and do all these things.
They can be in the office making sure that the, the QA, QC is done correctly. I love it. I think that that’s the way we need to go with a lot of things. [00:09:00]Uh, and you’re making it happen.
Pete Andrews: Yeah. And it’s a real kind of. F change in mindset for us. So originally when we started Ebot, we were using third party hardware.
Yeah. Which required a bit of that specialism. Yeah. A bit of care about the setup of the project, getting multiple parameters configured before you got going. And it wasn’t really something we could put in the hands of a customer.
Joel Saxum: Yeah.
Pete Andrews: Which meant Ebot scale was limited to what our own team could go and do, and regionally as well.
You know, so we’re UK based. Probably 60% of our customers are uk, but now we have this Northern Europe offshore wind is obviously on our doorstep, but then increasingly we’ve done more and more in North America, so we’ve probably been to five or six sites now in North America and expect that to be a growth market because we can, we can now ship the devices over there, give some virtual training help.
Uh, [00:10:00] people set themselves up and then that opens up that market, you know, so it’s been a real change in strategy for us, but has allowed us to have far more impact than we otherwise would just try to be a pure service.
Allen Hall: Well, let’s talk about the big problem in the states of a minute, which are the root bushing or inserts that are loose in some blades.
When you lose that pushing, you also lose the tension on the bolt that can be measured. Is that something you’re getting involved with quite a bit now because of just trying to determine how many bolts are affected and, and where we are on the safety scale of can we run this turbine or not? Is that something that EE bolt’s been looking into?
Pete Andrews: Yeah, absolutely. So I, I’d say there’s sort of two halves of what we do. There’s the, there’s the bulk wholesale monitoring of. Typically static connections to eliminate this routine retitling where it’s not needed typically, typically. But then we have these edge cases of certain [00:11:00] connections and certain platforms that have known bolt integrity problems, and we are working with clients to really, um, manage those integrity risks.
Blade stud is an absolute classic, you know, sort of, I think almost every turbine OEM on some, if not all of their platforms has got. Embedded risk into their blades, pitch bearing connections. Um, so yeah, exactly as you said, our customers are using the technology for two things really. One is to ensure the bolts have been tightened to the preload that was specified or the target window.
And quite often we find there is an opportunity to increase the preload and therefore increase the resistance to fatigue failure. So. You know, particularly on older sites where the bolts perhaps not in the condition they were on day one. Well, they definitely won’t be. Um, when people have gone and retti them, they haven’t got back to where they, they should be.[00:12:00]
So we can prove that and increase a bit of that resilience, but then also start to look for the segments around the joint where, um, the bolt might start loosening or failures are occurring, and find areas where they can really hone in. And actively manage risk. And that sort of leads to what we’ve decided to do for the next year, particularly with Blade Stud in mind, is evolve this technology.
So whilst it’s also measuring the elongation, we will do a defect scan at the same time. So you’ll monitor your blade stu, um, connection and we’re hoping that we can set the device to flag to you there and then. We believe this bulk has got a defect while you’re here, get it changed out before it fails and, and all the knock on problems, um, from there.
Joel Saxum: So what you’re just pointing to there is a, is a workflow, right? So to me that is typical [00:13:00] of some of the amazing, innovative companies in the UK that I’ve run into throughout my career. And that is, you’re a group of SMEs, you know, bolted connections. That’s what you do, right? But then you’re like, hey. If there’s a tool, we could make a tool that would make our lives a bit easier, then it’s like, well, we could make the entire industry’s lives a little bit easier as well.
So let’s iterate on that. And now you’re able to send these kits around the world to look at these things. Hey, you have a problem with this specific model. We can help you with this because we know the failure mode and we know how to look for it. Let’s do that for you. Also here, you’re doing bolt bulk measurements.
We got that for you. But it all kind of flows back to the fact that Echo Bolt is a team. A bolted connection, SMEs that are making tools and being able to also provide consulting if need be. Yeah. Right. Um, to, to an entire industry. And I think that, um, this is my take on it, right? Wind is stop number one. I think you guys are gonna do a fantastic year, but there’s a lot of, uh, opportunity out there in bolted [00:14:00] connections as well.
Allen Hall: A tremendous amount blade bolts being broken from defects in the crystalline structure. What appears to be a more. Rapidly developing issue across fleets that I’ve seen. I went to a farm this summer and the number of blade bolts that were there on the table that were broken on the conference room table was And the whiteboard office.
Yeah. Yeah. This one,
Joel Saxum: this one.
Allen Hall: Your hard head is not gonna protect you from this one. It’s, it’s, it was this, um, I couldn’t imagine the amount of time they were spending hunting these things down. And of course, the only way they were finding ’em was they were broken. You like to catch ’em before they break because it becomes
Joel Saxum: a safety risk.
Just not too long ago we saw an insurance case where there’s an RCA going on and it is pointing at an entire tower came down. Right. And it is pointing at a mid, mid tower section bolted connection. How often do you guys run into those problems? Or are you contacted by insurance companies or anything like that to, to take a peek at those?
Pete Andrews: We haven’t done anything directly for insurance [00:15:00]companies, but we have been engaged by. Engineering consultancies that are doing RCA type activities. Okay. Um, things like at the end of defect liability periods mm-hmm. A customer has, has seen, they’ve had a lot of, uh, issues from an OEM, maybe an OE EM has offered a modification or an upgrade, assessing whether that upgrade is actually solved the problem or not.
We’ve got involved in, um, but the tower. Issue specifically. It’s actually very rare we find, um, problems with tower connections, but where we do is often where they haven’t achieved good flange flatness, ah, during installation or the bolts have been, let’s say, left out in the elements for a period and lubrication has been, has deteriorated before the bolt’s been installed.
So there are cases out there, but what I would say is. [00:16:00] To think about your whole life cycle, so ensure the bolt’s installed correctly and we can help with that with a QA to say, yes, this torque or tightening method has got you to the load that you want. Do some through life monitoring, but often if you install it correctly, it will it’s operational life.
You will have very little concern. But then in the UK market, we’re increasingly getting involved again at the end of life, right? Life extension where life extension turbines are 20, 25 years old. How does an operator make a decision to carry on running without replacing all bots? Um, and that’s where increasingly we being asked to use the technologist just to say, actually the joint is fine.
The bolts have run in a good, um, operational envelope. Run them on. Don’t replace a hundred percent of them like you might have been recommended to from your, um, yeah. Turbine supplier side. [00:17:00]
Allen Hall: So Pete, if someone’s doing a repower where they’re basically putting a new one in the cell on an existing tower, they’re making a lot of assumptions about all the bolts from the ground up that they’re gonna be okay.
And I know we’re talking about that. We’re in a lot of installations where. If the turbine has gone through a repowered or two. So now those bolts are 20 years old. Yeah. And trying to get ’em to
Joel Saxum: 30 35. 35
Allen Hall: 40. Yeah. I don’t know what they’re doing. By those bolted connections. Are they just like replacing the bolts?
Are they hitting ’em with a hammer again? Is that the, yeah,
Pete Andrews: I mean, they might replace ’em, but you’ve got a problem with the foundation bolts. ’cause they’re obviously often anchor bolts set into concrete, so you have to reuse them and. With the projects, both in wind and in process power industry with the chimney stacks to try and ascertain whether foundation bolts that are set into concrete are still suitable for operations.
So look for corrosion losses, look for [00:18:00] defects. Um, so yeah, they’re all things that need thinking about before you just make the snap decision to repower. But I think
Joel Saxum: a lot of that, uh, going back to a couple minutes ago, you were talking about at the commissioning phase, making sure that you have proper qa, QC of how these things were installed day one, and then making sure that before commissioning of a turbine, they’re checked.
I think that’s really important. We’re starting to see that in the blade world now too, where we’ve been talking about it for a long time, and now when you talk to operators, they’re like, we’re getting inspections done on the blades before they’re hung. Or at the factory before they’re hung. After they’re hung.
Like they want a good foundation baseline. Are you seeing that in the bolted connection world too?
Pete Andrews: Yes. Sort of. It’s just emerging for us. What we’ve found is, so most of our customers are in the operational phase ’cause they are the ones feeling the pain. Yeah. Of the routine retitling work. When they do major components, they sometimes engage us to come and say, can you check [00:19:00] before and after the blade was removed?
What was it? Before we took it off from a a bolt load perspective, what is it afterwards? Can you then recheck after 500 hours When we retalk it? And what we’ve seen there often is the initial install hasn’t got them to where they needed to be and they’ve had to go and do the break in maintenance or the 500 hour REIT to get the bolts to the right load.
So one of the questions that we have is whether. Some of the defects are actually being initiated very early on in that initial running in period and whether if, if actually you’d taken the time at, at the point of assembly to make sure you were correct, whether that avoids some of the knock on integrity concerns.
So yeah, it’s interesting area.
Allen Hall: Well, bolts are what hold wind turbines together and you better know you have the right. Tension and [00:20:00] torque on your bolts to get to the lifetime of the wind turbine and to, and to check it once in a while. And I know there’s a lot of operators I can think of right now in the United States that are sort of doing that job somewhat.
I I think they have missed out on opportunities to save a lot of money and to call it echo bolt. How do people get ahold of you? Because that’s one thing I run into all the time. Like, Hey, hey, you gotta talk to Ebol, call Ebol. How do they get ahold of you?
Pete Andrews: So the easiest ways are via our website. Which is echo bolt.com.
Um, LinkedIn, you’ll find us at Echo Bolt on LinkedIn. Reach out. Our email would be info@cobolt.com. So any of those route and you’ll, uh, reach me and the team and more than happy to speak to you about any of your faulting concerns or problems. We are, uh, yeah, we’re passionate about your problems.
Allen Hall: Pete, thank you so much for being on this podcast.
I, it is great to actually see you in person and see the bolt wave technology. It’s really [00:21:00] impressive. So anybody out there that needs bolt tensioning to checking tools, you need to get ahold of Pete at Echo Bolt and get started today. Thank you Pete. Thanks guys. It’s great to be here.
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As we’ve noted in the past, the idea of capturing CO2 from the atmosphere is completely unfeasible, since 99.96% of the air around is something other than CO2 (mostly nitrogen). However, there are environments that change this equation radically, cement plants being one of them, where the concentration of CO2 emissions is as high as 30% (versus .04%).
Now, this brings the subject of synthetic fuels into the realm of possibility. Sure, if you want to make gasoline, diesel, and jet fuel, you’ll need two other things: hydrogen (which can come from electrolyzing water), and a considerable amount of energy, as these processes are heavily endothermic, meaning that energy must be supplied from external sources.
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