The Anonymous Widower

Ørsted Secures Exclusive Access To Lower-Emission Steel From Dillinger

The title of this post, is the same as that of this article on offshoreWIND.biz.

This is the sub-heading.

Ørsted will be offered the first production of lower-emission steel from German-based Dillinger, subject to availability and commercial terms and conditions. The steel plates are intended to be used for offshore wind monopile foundations in future projects.

These three paragraphs outline the deal.

Under a large-scale supply agreement entered into in 2022, Ørsted will procure significant volumes of regular heavy plate steel from 2024, giving the company access at scale to and visibility of the most crucial raw material in offshore wind while supporting Dillinger to accelerate investments in new lower-emission steel production, according to Ørsted.

The Danish renewable energy giant expects to be able to procure lower-emission steel produced at Dillinger’s facility in Dillingen, Germany, from 2027-2028.

Taking the current technology outlook into account, the reduction of the process-related carbon emissions from production is expected to be around 55-60 per cent compared to conventional heavy plate steel production, Ørsted said.

Increasingly, we’ll see lower emission steel and concrete used for wind turbine foundations.

This press release on the Dillinger web site is entitled Historic Investment For Greater Climate Protection: Supervisory Boards Approve Investment Of EUR 3.5 billion For Green Steel From Saarland.

These are two paragraphs from the press release.

Over the next few years leading up to 2027, in addition to the established blast furnace route, the new production line with an electric arc furnace (EAF) will be built at the Völklingen site and an EAF and direct reduced iron (DRI) plant for the production of sponge iron will be built at the Dillinger plant site. Transformation branding has also been developed to visually represent the transformation: “Pure Steel+”. The message of “Pure Steel+” is that Saarland’s steel industry will retain its long-established global product quality, ability to innovate, and culture, even in the transformation. The “+” refers to the carbon-neutrality of the products.

The availability of green hydrogen at competitive prices is a basic precondition for this ambitious project to succeed, along with prompt funding commitments from Berlin and Brussels. Local production of hydrogen will therefore be established as a first step together with the local energy suppliers, before connecting to the European hydrogen network to enable use of hydrogen to be increased to approx. 80 percent. The Saarland steel industry is thus laying the foundation for a new hydrogen-based value chain in the Saarland, in addition to decarbonizing its own production. In this way, SHS – Stahl-Holding-Saar is supporting Saarland on its path to becoming a model region for transformation.

It sounds to me, that Tata Steel could be doing something similar at Port Talbot.

  • Tata want to build an electric arc furnace to replace the blast furnaces.
  • There will be plenty of green electricity from the Celtic Sea.
  • RWE are planning a very large hydrogen electrolyser in Pembroke.
  • Celtic Sea offshore wind developments would probably like a supply of lower emission steel on their door-step.

I would suspect, that Welsh steel produced by an electric arc furnace will match the quality of the German steel, that is made the same way.

March 13, 2024 Posted by | Energy | , , , , , , , , , , , , , | Leave a comment

Japan Expands Offshore Wind Development Into Exclusive Economic Zone

The title of this post, is the same as that of this article on offshoreWIND.biz.

This is the sub-heading.

The Japanese Government has passed an amendment to the “Act on Promoting the Utilization of Sea Areas”, expanding the area for setting up offshore wind to the Exclusive Economic Zone (EEZ).

These two paragraphs give more details.

The Japanese government aims to deploy 10 GW of offshore wind capacity by 2030 and 30-45 GW by 2040, including floating wind, as part of its target to reach net-zero emissions by 2050.

The new legislation would allow wind farms to be installed further out to sea from current territorial and internal waters, according to a joint statement by the government, the Ministry of Economy, Trade and Industry and the Ministry of Land, Infrastructure, Transport and Tourism.

The Japanese seem to have devised a simple bid process, that gives rights to generate electricity for thirty years.

But then as a Director of Lockheed told me thirty years ago, the Japanese don’t have the same high levels of lawyers that the US, UK and other countries have, so they can move a lot faster and are easier to do business with.

This Wikipedia entry is entitled Wind Power in Japan.

This is the opening paragraph.

In Japan’s electricity sector, wind power generates a small proportion of the country’s electricity. It has been estimated that Japan has the potential for 144 gigawatts (GW) for onshore wind and 608 GW of offshore wind capacity. As of 2020, the country had a total installed capacity of 4.2 GW.

From the potential of 608 GW of offshore wind capacity, it looks like Japan is in a very similar position to the UK and the Japanese can also reap the wind.

March 13, 2024 Posted by | Business, Energy | , , , , | Leave a comment

OWLC Selling Rights To Gravity Tripod Offshore Wind Foundation

The title of this post, is the same as that of this article on offshoreWIND.biz.

This is the sub-heading.

The rights to the gravity tripod offshore wind foundation developed by the UK company Offshore Wind Logistics and Construction (OWLC) have been put up for sale following an appointment of administrators who initiated an accelerated sale of the business.

These two paragraphs give full details.

OWLC says its gravity tripod foundation can deliver a solution to the offshore wind industry that is quicker, cheaper and more environmentally friendly than monopiles or jackets.

The foundation, which uses concrete instead of steel, is said to reduce levelised cost of energy (LCOE) between 11 and 12 per cent, according to information on OWLC’s website, which cites BVG Associate’s study from 2020 that also found the gravity tripod to be 51 per cent cheaper than a jacket substructure and 36 per cent cheaper than a monopile to install.

The home page of the OWLC web site gives full details of their Gravity Tripod.

This is the company’s outline description of the foundation.

The Gravity Tripod™, globally patented, is an offshore subsea foundation structure designed to deliver up to 11.7% project cost reduction, to reduce project delivery times by up to 1/3 and create almost zero environmental impact.

The Gravity Tripod™ is a component base structure that benefits from the best aspects of other foundation concepts. It is a hydro-dynamic transparent structure which doesn’t require piling, is manufactured from low-cost tubular sections in a rapid assembly process and is installed with minimal seabed intervention.

The Gravity Tripod™ has two distinctive components that act together to ensure the structure has an extremely long design life (up to 100+ years) and is insensitive to turbine loads with a capacity of up to 25MWs. In addition, the structure has a low bearing pressure on the seabed and so is capable of accommodation a huge range of sediment types, with less seabed preparation required than other gravity-based designs.

Other points include.

  • A design life of 100 + years.
  • Biodiversity net gain.
  • Sheaper to install.
  • Designed for water depths of 20-75 metres.
  • Easier to install
  • No piling.
  • Noiseless construction.
  • Reduced embedded carbon

I like it and I hope someone buys it and turns it into a success.

March 11, 2024 Posted by | Design, Energy | , | Leave a comment

UK Set To Provide Record GBP 800 Million Support For Offshore Wind Projects

The title of this post, is the same as that of this article on offshoreWIND.biz.

This is the sub-heading.

The UK government has revealed the budget of over GBP 1 billion (approximately EUR 1.2 billion) for this year’s Contracts for Difference (CfD) Allocation Round 6 (AR6) with the majority of it, GBP 800 million (around EUR 936 million), earmarked for offshore wind.

These three paragraphs explain the three pots.

The Department for Energy Security and Net Zero (DESNZ) confirmed that over GBP 1 billion will be set aside for the budget, divided into three pots.

Within the overall budget, GBP 120 million is designated for established technologies like solar and onshore wind in Pot 1, while GBP 105 million is set aside for emerging technologies such as floating offshore wind and geothermal in Pot 2.

According to DESNZ, following an extensive review of the latest evidence, including the impact of global events on supply chains, the government has allocated a record GBP 800 million for offshore wind, making this the largest round yet, with four times more budget available to offshore wind than in the previous round.

I am glad to see the support for geothermal energy.

Whilst, these three paragraphs explain the pricing.

This follows the increase in the maximum price for offshore wind and floating offshore wind in November and will help to deliver the UK’s ambition of up to 50 GW of offshore wind by 2030, including up to 5 GW of floating offshore wind, according to the government.

Last year, CfD Round 5 attracted no investors with the former maximum strike prices set at GBP 44/MWh for offshore wind with fixed-bottom foundations, which was too low for the developers who were facing the consequences of inflation and supply chain challenges. The maximum bid price for floating wind was GBP 114/MWh.

Now, the maximum price available for offshore wind projects with fixed-bottom foundations has risen by 66 per cent, from GBP 44/MWh to GBP 73/MWh. The maximum strike price for floating offshore wind projects increased by 52 per cent, from GBP 116/MWh to GBP 176/MWh ahead of AR6 which will open on 27 March.

Prices have certainly risen, but this paragraph explains a limiting mechanism, which is straight out of the Control Engineer’s Toolbox.

The funding for the support will be sourced from energy bills rather than taxation. However, if the price of electricity surpasses the predetermined rate, additional charges will be applied to wind power, with the excess funds returned to consumers.

I would hope that extensive mathematical modelling has been applied to test the new pricing structure.

March 7, 2024 Posted by | Energy | , , , , , , | 5 Comments

UK Can Secure Record Number Of Offshore Wind Farms In This Year’s Auction For New Projects

The title of this post, is the same as that of this press release from RenewableUK.

The first five paragraphs, should be read as a whole and are a good summary of, where the UK is with offshore wind.

A new report published today by RenewableUK shows that the Government has an opportunity to secure a record number of new offshore wind farms, and record amount of new capacity, in this year’s summer’s auction for contracts to generate clean power (Contracts for Difference). In a huge boost to the UK’s energy security, the Government has the potential to double the country’s offshore wind capacity in this year’s auction alone.

RenewableUK’s latest EnergyPulse Insights Offshore Wind report reveals that 14 wind farms are already eligible to bid into this year’s CfD auction (Allocation Round 6), providing nearly 10.3 gigawatts (GW) of new capacity. The previous records were set in 2022 when 8.5GW was eligible across 7 projects.

In addition to this, a further 4.7GW of new offshore wind capacity (out of 8.7GW in the planning system) could become eligible before applications open for AR6 at the end of March. If these projects were to receive consent from the Government, 14.9GW of offshore wind capacity would be eligible for this year’s auction. The report notes that being eligible does not mean that projects will choose to bid in – but they have the potential to do so.

To put this 14.9GW of potential new capacity into context, we currently have 14.7GW of fully operational offshore wind which generates 14% of the UK’s entire electricity needs. Just one gigawatt of offshore wind generates enough electricity to power over a million British homes for a year.

The report also shows that a further 5.2GW are already under construction in UK waters, and it forecasts that nearly 45GW could be fully operational by the end of 2030.

It is certainly worth reading through to the last paragraph.

The press release also lists the projects eligible to bid into AR6.

  • Norfolk Vanguard West and Norfolk Vanguard East (2,760MW) – RWE
  •  Hornsea Four (2,600MW) – Ørsted
  •  Awel y Môr (1,100MW) – RWE
  •  East Anglia Two (900MW) – Iberdrola
  •  East Anglia One North (800MW) – Iberdrola
  •  Hornsea Three (753.1MW) – Ørsted
  •   Seagreen 1A (500MW) – SSE Renewables, TotalEnergies
  •   East Anglia Three (318MW) – Iberdrola
  •   Inch Cape (270MW) – Inch Cape Offshore
  •   Pentland (floating project) (100MW) – Highland Wind Limited
  •   Erebus (floating project) (100MW)
  •   Blyth 2 (floating project) (58MW)
  •   Forthwind (test and demonstration site) (8MW) – Forthwind Limited

These make a total of 10,267MW

Currently, as I write this the UK is generating 29 GW, so 45 GW with a lot of energy storage, should be enough to power the country.

February 24, 2024 Posted by | Energy, Energy Storage | , , , | 1 Comment

Iberdrola Preparing Two East Anglia Offshore Wind Projects For UK’s Sixth CfD Round

The title of this post, is the same as that of this article on offshoreWIND.biz.

This is the sub-heading.

ScottishPower Renewables, Iberdrola’s company in the UK, is getting the East Anglia One North and East Anglia Two offshore wind projects ready for the upcoming auction round for Contracts for Difference (CfD).

These three paragraphs give more details.

This is according to project updates Iberdrola published as part of its financial results for 2023.

Iberdrola says “good progress is being made in the key engineering and design work” for the two projects and, while they were not presented in the UK’s fifth CfD Allocation Round (AR5), preparations are being made to take part in Allocation Round 6 (AR6).

The two offshore wind farms are part of the GBP 6.5 billion (around EUR 7.6 billion) East Anglia Hub project, which also includes East Anglia Three, currently in construction and expected to start delivering electricity in 2026. The 1.4 GW East Anglia Three was awarded Contract for Difference in July 2022.

It is now possible to build a table of Iberdrola’s East Anglian Hub.

Note.

  1. East Anglia One is the largest windfarm in Iberdrola’s history
  2. These four wind farms are connected to the shore at Bawdsey on the River Deben.

These wind farms are a total of 3786 MW.

In addition there are RWE’s three Norfolk wind farms.

  • Norfolk Boreas – 1386 MW – To be commissioned in 2027.
  • Norfolk Vanguard East – 1380 MW – To be commissioned before 2030.
  • Norfolk Vanguard West – 1380 MW – To be commissioned before 2030.

These wind farms are a total of 4146 MW, with a grand total of 7932 MW.

What Will Happen To The Electricity?

Consider.

  • It is a lot of electricity.
  • The good people of Norfolk are already protesting about the cables and pylons, that will connect the electricity to the National Grid.
  • The good people of Suffolk will probably follow, their Northern neighbours.
  • The wind farms are owned by Spanish company; Iberdrola and German company; RWE.

I wonder, if someone will build a giant electrolyser at a convenient place on the coast and export the hydrogen to Europe by pipeline or tanker.

  • The ports of Felixstowe, Great Yarmouth and Lowestoft could probably handle a gas tanker.
  • The Bacton gas terminal has gas pipelines to Belgium and The Netherlands.

In addition, there are various electricity interconnectors in use or under construction, that could send electricity to Europe.

  • National Grid’s Lion Link to the Netherlands.
  • NeuConnect to Germany from the Isle of Grain.

Whoever is the UK’s Prime Minister in 2030 will reap the benefits of these East Anglian and Norfolk wind farms.

In addition.

  • The Hornsea wind farm will have tripled in size from 2604 MW to 8000 MW.
  • The Dogger Bank wind farm will have grown from 1235 MW to 8000 MW.
  • There is 4200 MW of wind farms in Morecambe Bay and around England.

They would be so lucky.

 

February 23, 2024 Posted by | Energy, Hydrogen | , , , , , , , , , , , , , | 2 Comments

Energy / Sullom Voe Terminal To Be Connected To The Grid By The End Of Next Year

The title of this post, is the same as that of this article on Shetland News.

This is the sub-heading.

POWER supply to the Sullom Voe Terminal is set to be provided by two 43-kilometre underground power lines from the Gremista substation by the end of next year.

These four paragraphs outline some of EnQuest’s plans.

The on-site gas-fired power station, operated by Equans, is due to be switched off in the fourth quarter of 2025 as it no longer meets stringent carbon emission standards.

EnQuest, the operator of the terminal, gave an update on its plans for the 1,000-acre site during a Shetland suppliers forum held at Mareel on Wednesday morning.

The company was keen to present itself as one that is seeking collaborative working with the local businesses and the community as Sullom Voe transitions from an oil terminal to a green energy hub.

The company is in the middle of a “right-sizing” project that involves some significant decommissioning of equipment no longer needed to make space for long-term aspiration such as carbon capture and storage, green hydrogen production and offshore electrification.

Note.

  1. Two underground cables will be coming from Gremista to Sullom Voe.
  2. Up to seven wind turbines could fit on the site to produce power needed for green hydrogen production.
  3. Shetland is set to be connected to the UK national grid later this year thanks to a new 600MW HVDC subsea transmission link which will run to Caithness.
  4. The Sullom Voe power station, once switched off, could be “repurposed” to continue producing energy using clean fuels.
  5. EnQuest are certainly doing a comprehensive job on the transition.
  6. It looks to be a well-thought out plan to convert existing oil and gas infrastructure to a modern green asset.

This Google map shows Gremista to Sullom Voe.

Note.

  1. Sullum Voe is at the top of the map.
  2. Gremista is marked by the red arrow.
  3. It looks like the cable could take mainly a straight North-South route.

This second Google map shows Sullum Voe

Note.

  1. The Sullum Voe terminal is at the top of the map.
  2. Sullum Voe is a 1,000-acre site.
  3. In the South-West corner is the closed Scatsta airport.

This third Google map shows Lerwick.

Gremista is marked by the red arrow.

I do have some thoughts.

Scatsta Airport

Consider.

  • It takes takes over three hours on a bus between Lerwick and Sullum Voe
  • Scatsta Airport only closed in 2020.

Is there an opportunity for an air taxi between Lerwick and Scatsta?

 

February 8, 2024 Posted by | Energy, Hydrogen | , , , , , , , , , | 1 Comment

World’s First Semi-Submersible Floating Offshore Wind Farm Smashes Predictions

The title of this post, is the same as that of this article on offshoreWIND.biz.

This is the sub-heading.

WindFloat Atlantic, the world’s first semi-submersible floating offshore wind farm, has completed its third year in operation, closing in 2023 with an electricity production of 80 GWh.

These four paragraphs outline the performance of the wind farm.

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.

According to the project’s owners and operators, the 25 MW WindFloat Atlantic also closed in 2023 breaking more records with Storm Ciaran posing challenges with waves reaching a maximum height of 20 metres and wind gusts up to 139 kilometres per hour.

These conditions far surpassed the project’s previous records, demonstrating the readiness and robustness of the floating technology, even in extreme offshore conditions.

It would appear that this and the previous post; France’s First And Only Operational Floating Wind Turbine Gets Lifetime Extension, are not only indicating that floating wind power works, but that it works well in all types of conditions.

February 1, 2024 Posted by | Energy | , , , , , , , | Leave a comment

France’s First And Only Operational Floating Wind Turbine Gets Lifetime Extension

The title of this post, is the same as that of this article on offshoreWIND.biz.

This is the sub-heading.

Floatgen, the demonstration floating wind turbine installed at the SEM-REV offshore test site in France, has completed its planned five-year run but will operate for another five years as the demo project was decided to get a lifetime extension.

These are the first three paragraphs.

The floater, which consists of a 2 MW Vestas V80 wind turbine mounted on BW Ideol’s Damping Pool foundation, reached electricity production milestones several times since going into full operation in September 2018.

According to BW Ideol, Floatgen’s cumulated production has now surpassed 30 GWh, which the company ascribes to “the hydrodynamic properties and excellent sea-keeping capabilities” of its floating foundation.

Floatgen’s availability averaged 92.18 per cent between January 2021 and January 2024, with December 2023 standing out with a monthly production record of 922.026 MWh and a 61.96 per cent capacity factor, BW Ideol says.

Note.

  1. A three-year availability average of 92.18 % is surely very good.
  2. A 61.96 % capacity factor is better than most other floating wind farms, which are generally in the fifties.

With those figures, I suspect BW Ideol will be expecting, some orders soon.

This video shows a Floatgen being constructed.

 

 

February 1, 2024 Posted by | Design, Energy | , , , , , , | 1 Comment

Amazon Books Over Half Of Moray West Offshore Wind Capacity To Power UK Operations

The title of this post, is the same as that of this article on offshoreWIND.biz.

This is the sub-heading.

Amazon has signed a corporate power purchase agreement (CPPA) for a total of 473 MW of Moray West offshore wind farm’s generation capacity to help power its operations when the project becomes operational later this year.

These are the first two paragraphs.

The technology giant signed the CPPA with ENGIE, which owns the Moray West project through Ocean Winds, the 50-50 joint venture between ENGIE and EDP Renewables.

The 473 MW Amazon secured through the agreement is enough to power the equivalent of more than 650,000 UK homes annually and is more than half of the total installed capacity of the 882 MW Moray West offshore wind farm.

Note.

  1. In Google Buys Scottish Offshore Wind Power, I talked about how Google had signed a Corporate Power Purchase Agreement to buy 100 MW from the Moray West offshore wind farm.
  2. This would mean that there’s still 305 MW of capacity to allocate.
  3. I would assume you wouldn’t sell hundred percent of capacity to give yourself leeway.

But what do you do, if your wind farm isn’t producing the 573 MW you need to satisfy the CPPAs you’ve sold? I suspect you have to buy it on the market.

If And When Do Amazon Think About Batteries?

My twenty-five-year-old self could have developed methods to calculate the answer to that question, as it would have been a simple calculation for the analogue computer, that I was using at the time; a PACE-231-R.

They really were magnificent machines.

 

 

January 30, 2024 Posted by | Energy | , , , , , , | 1 Comment