Norway Drops Fixed-Bottom Offshore Wind Plans, Shifts Focus To Floating Wind
The title of this post, is the same as that of this article on offshoreWIND.biz.
This is the sub-heading.
The Norwegian government has cancelled plans for another fixed-bottom offshore wind tender in the North Sea due to cost concerns, shifting its focus toward developing floating offshore wind projects.
As cost concerns are mentioned in the sub-heading, I suspect that quite a few people are surprised that floating wind is cheaper with all its complications.
But we do know the following.
- Floating wind farms seem to generate electricity with a higher capacity factor.
- Floating wind farms may be cheaper to assemble and service, as this can be carried out in a port with a crane, which may be less susceptible to random disturbance caused by weather.
- Floating wind farms can be placed in deeper waters, which may be better areas for electricity generation.
- Floating wind farms can be placed further out to sea, so Nimbys don’t object to them as much, causing extra costs.
Accountants and financiers will always prefer lower-cost options.
Haventus Chosen To Accelerate Opportunities For Floating Offshore Wind In Scotland
The title of this post, is the same as that of this press release from Cerulean Winds.
These three bullet points, act as sub-headings.
- The under-construction Ardersier Energy Transition Facility owned by Haventus, is selected by Cerulean, the floating wind company with 3GW under development in the Central North Sea
- Announcement marks major boost to future of offshore floating wind in Scotland, as UK floating offshore wind supply chain takes shape
- Cerulean Winds to leverage its unique experience in floating infrastructure from oil and gas sector, in particular, Alliance Contracting
These four paragraphs add detail to the post.
Haventus, owner of the under-construction Ardersier Energy Transition Facility, located near Inverness, Scotland, has been selected by Cerulean Winds, the lead developer of 3GW+ UK floating offshore wind, as its chosen deployment port.
Ardersier Energy Transition Facility, which has secured £400 million of funding, including a £100 million credit facility from the UK National Wealth Fund & Scottish National Investment Bank, will be Scotland’s largest offshore wind facility on the North Sea coast. Cerulean’s commitment to using the facility marks a major step toward realising the UK and Scottish governments’ vision of creating a world-leading floating offshore wind (FLOW) industrial base.
By 2050, FLOW could contribute more than £47 billion to the UK economy and employ 100,000 people. Ardersier will support achieving these targets by deploying and servicing offshore wind installations, providing green jobs and establishing a UK supply chain to rival international competitors.
The Cerulean alliance’s first project will be the Aspen development, a 1 GW wind farm in the Central North Sea approximately 100km from shore, that is targeting first power between 2028-29. The project is designed to enable Scotland’s supply chain and direct more than £1 billion of investment in FLOW manufacturing and service support in the country, with the Ardersier Energy Transition Facility acting as a strategic hub. This early investment will help establish the industrial foundation needed to maximise domestic economic benefits from ScotWind’s planned buildout from 2030.
The numbers are huge and hopefully the initial returns will provide the capital to develop the later wind farms.
In some ways, I’m disappointed, as this is the sort of project, I’d love to be writing the software for.
I also these days have no family responsibilities and only need to look after myself.
9.58 GW of Renewable Energy Contracts Signed In UK’s Latest CfD Auction
The title of this post, is the same as that of this article on offshoreWIND.biz.
This is the sub-heading.
The Low Carbon Contracts Company (LCCC), a UK government-owned company, has signed 130 contracts for a total of 9.58 GW of renewable energy generation, covering the projects that were successful in the country’s latest Contracts for Difference (CfD) allocation round 6 (AR6).
These three paragraphs give more detail.
AR6 secured a broad range of technologies from wind and solar to emerging, innovative projects like tidal and floating offshore wind.
Offshore wind developers were awarded contracts for approximately 5.3 GW of capacity.
In the Round 6 auction, nine contracts for fixed-bottom projects were awarded, totalling 4.9 GW, while a single contract was granted for a floating wind project to Green Volt Offshore Windfarm, a consortium of Flotation Energy and Vårgrønn.
Once operational, AR6 projects will see 9.58 GW of renewable generation coming online, bringing the total CfD capacity to 34.74 GW. According to LCCC, this is the highest number of contracts ever signed in a single round.
Note that this will add nearly a third to the UK’s current renewable capacity.
South Korean Firm To Supply Power Equipment For Ørsted’s Hornsea 4 Offshore Wind Farm
The title of this post, is the same as that of this article on offshoreWIND.biz.
This is the sub-heading.
Denmark’s Ørsted has awarded a contract to Hyosung Heavy Industries for the supply of ultra-high voltage power equipment for the Hornsea 4 offshore wind farm in the UK
These two paragraphs add a bit of detail.
Under the contract, the South Korean company will supply 400 kV ultra-high voltage transformers and reactors, essential components for improving power quality for the 2.4 GW Hornsea 4 offshore wind project.
The most recent contract further strengthens the company’s presence in Europe, where it has accumulated over 1 trillion won (about EUR 667 million) in orders this year, as reported by the company.
Hyosung Heavy Industries seem to be doing rather well at supplying electrical gubbins in Europe.
But then Korean companies seem to be doing well in Europe and especially the UK, after the state visit of the Korean President and his wife in November 2023.
In the last century, we did very well dealing with Korean companies with Artemis; the project management computer system, that I wrote.
In Hyundai Heavy Sets Sights On Scottish Floating Offshore Wind, I describe some of our dealings there.
Conclusion
From other posts, I have written, it looks like the UK and Korea are building a strong partnership with offshore wind, and a secondary one with tidal power might be emerging. We also shouldn’t forget the partnership in North London over football.
15+ MW Floating Wind Turbines to Be Tested At Norway’s METCentre
The title of this post, is the same as that of this article on offshoreWIND.biz.
This is the sub-heading.
Three companies have signed contracts with Norway’s Marine Energy Test Centre (METCentre) to test new technology aimed at reducing the costs of floating offshore wind by demonstrating floaters equipped with 15+ MW turbines.
These are the first two paragraphs.
According to Norwegian Offshore Wind, this is the turbine size that will be relevant for future floating offshore wind farms.
The test area is located just a few kilometres away from the Utsira Nord zone, where Norway’s first commercial floating offshore wind farm will be located.
This sounds like the sort of sensible test philosophy, that you’d expect from the Norwegians.
Principle Power Unveils New Floating Wind Foundations For 15 MW+ Turbines
The title of this post, is the same as that of this article on offshoreWIND.biz.
This is the sub-heading.
Principle Power has expanded its WindFloat portfolio by introducing two new semisubmersible floating wind foundation designs, called WindFloat TC and WindFloat FC, which are said to be optimised for 15 MW+ wind turbines.
A large picture and these two paragraphs introduce the new designs.
According to the company, the new designs are natural evolutions of the existing WindFloat technologies that support a wind turbine located on a column in the centre of the platform.
Designed to complement the existing perimeter column designs WindFloat T and WindFloat F, the new solutions share the same 4th generation design heritage and benefits.
Smart Hull Trim System
The article also mentions a Smart Hull Trim System in this sentence.
Some of these include a Smart Hull Trim system to maximise annual energy production and reduce loads.
I would assume that the Smart Hull Trim System, works very much like the control surfaces of an aeroplane or submarine to keep the craft straight and level.
On the Principle Power web site, the various WindFloats are described as follows.
- WindFloat T – Proven WindFloat® design, suitable for tubular construction.
- WindFloat F – A pontoon-based design suitable for flat panel construction.
- WindFloat TC & FC – Center column design solutions, optimized for 15MW+ turbines with stiff-stiff towers.
From work, I did in the 1970s, with two Cambridge University engineering professors, I reckon that the TC and FC designs will be the best.
Conclusion
Whatever way you look at it, a 15 MW+ floating wind turbine, when you consider they can have capacity factors in excess of 50 %, could be a very powerful electricity generator.
World’s First Semi-Submersible Floating Offshore Wind Farm Tops Production Expectations
The title of this post, is the same as that of this article on offshoreWIND.biz.
This is the sub-heading.
In its four years of operation, the world’s first semi-submersible floating offshore wind farm, WindFloat Atlantic, has surpassed anticipated production figures, achieving a total cumulative output of 320 GWh.
These first three paragraphs give more detail.
Connected to the grid by the end of 2019 and fully commissioned in 2020, the floating offshore wind farm was developed by the Windplus consortium formed by Ocean Winds, a 50:50 joint venture between EDPR and ENGIE, Repsol, and Principle Power.
The pioneer wind farm consists of three platforms, each supporting one 8.4-MW Vestas turbine, which are anchored with chains to the seabed and connected to the onshore substation in the Portuguese municipality of Viana do Castelo through a 20-kilometre cable.
It has been reported that the project’s electricity production has steadily increased each year, reaching 78 GWh in 2022 and 80 GWh in 2023.
It certainly appears that floating wind power, is living up to and above its expectations.
There Are Only Three Large Offshore Wind Farms In Contracts for Difference Allocation Round 6
This document from the Department of Business, Industry and Industrial Strategy lists all the Contracts for Difference Allocation Round 6 results for the supply of zero-carbon electricity.
The wind farms are.
- Green Volt – 400 MW – Floating – Claims to be “The first commercial-scale floating offshore windfarm in Europe”.
- Hornsea Four – 2,400 MW – Fixed – Ørsted
- East Anglia Two – 963 MW – Fixed – Iberdrola
Is this what misgovernment expected, when they raised the budget in July 2024, as I wrote about in UK Boosts Sixth CfD Auction Budget, Earmarks GBP 1.1 Billion For Offshore Wind.
Perhaps, some developers held back until government policy is clearer?
Global Offshore Wind To Top 520 GW By 2040, Floating Wind To Play Major Role – Rystad Energy
The title of this post, is the same as that of this article on offshoreWIND.biz.
This is the sub-heading.
According to Rystad Energy, global offshore wind capacity will surpass 520 GW by 2040, with floating wind installations nearing 90 GW by that time
These are the first three paragraphs.
In 2023, the offshore wind sector saw a seven per cent increase in new capacity additions compared to the previous year, said Rystad Energy. This momentum is expected to accelerate this year, with new capacity additions expected to grow by nine per cent to over 11 GW by the end of the year.
By 2040, Europe is expected to account for more than 70 per cent of global floating wind installations. Although some project delays beyond 2030 are anticipated, there will likely be a strong push to accelerate deployment, according to Rystad Energy.
As a result, floating wind capacity is projected to approach 90 GW by 2040, led by the UK, France, and Portugal, with Asia (excluding mainland China) expected to account for 20 per cent of global installations.
Note, that Rystad Energy is an independent energy research and business intelligence company headquartered in Oslo, Norway.
Implications For Energy Storage
In Grid Powers Up With One Of Europe’s Biggest Battery Storage Sites, I talk about how the 2.9 GW Hornsea Three wind farm will have a connection to the grid, that incorporates a 300 MW/600 MWh battery.
With 520 GW of offshore wind to be installed by 2040, I suspect that energy storage companies and funds will do well.
If the 520 GW of offshore wind were fitted with batteries like the 2.9 GW Hornsea Three wind farm, there would be a need for around 60 GW of battery output, with a capacity of around 120 GWh.
I doubt, there would be enough lithium for all those batteries.
Some countries like Norway, the United States, Australia, France, Spain, Japan, India, China and others will be able to develop large pumped storage hydroelectricity systems, but others will have to rely on newer, developing technologies.
The UK will be well-placed with around 80 GWh of pumped storage hydroelectricity under development and several promising developing storage technologies.
The Anonymous Widower 