Denmark And Germany Sign Bornholm Energy Island Agreement, First Legally Binding Cooperation On Joint Offshore Renewable Energy Project In EU
The title of this post, is the same as that of this article on offshoreWIND.biz.
This is the sub-heading.
German Federal Minister for Economic Affairs and Climate Action, Robert Habeck, and Danish Minister for Climate, Energy and Utilities, Lars Aagaard, have signed an agreement for the Bornholm Energy Island in the Baltic Sea. This is the first legally binding cooperation agreement in Europe on a joint offshore energy project under the EU Renewable Energy Directive.
Bornholm is a Danish island between Denmark, Germany and Sweden, as this map shows.
Note.
- Malmo is in Sweden.
- Copenhagen is in Denmark.
- Germany is in the South-West corner of the map.
Bornholm is the island in the North-East corner of the map.
This paragraph gives the bare details of the generation and transmission capacities.
Bornholm Energy Island, located in the Danish sector of the Baltic Sea, will facilitate connecting at least 3 GW of offshore wind generation capacity to the grid by the early 2030s. The electricity will then be transported via new grid connections to Germany (2 GW ) and to the Danish mainland (1.2 GW).
The great advantage of an energy island, is that the electricity can be sent both ways according to where it is needed.
Some of the energy islands that have been proposed also include energy storage and/or hydrogen production.
This web site gives more details of the Bornholm Energy Island.
Under a heading of Why Build Energy Islands?, these reasons are given.
- Environment and climate
- Energy security in Europe
- Inspiration for the world
Under a heading of What is an Energy Island?, this is said.
An energy island makes it possible to establish large wind farms at sea far from the coast. The energy produced by the wind turbines is sent via cables to the energy island, from where it is sent out to consumers. On Bornholm, a high-voltage facility must therefore be established on the island which can receive and distribute the electricity. After that, green power can be sent from Bornholm to millions of consumers in Denmark and Germany. Bornholm’s Regional Municipality is working hard to seize the energy island’s potential for job creation and local business growth, and in turning Bornholm into the green business beacon and transport hub for green fuels in the Baltic Sea.
I suppose it could be argued that in the UK, Orkney and Shetland are already energy islands and will become more so in years to come.
Energy islands, whether real or man paid certainly seems to be a concept that is growing in populatity, with several being developed.
Vattenfall: Dolphins Unfazed By Offshore Wind Construction Work
The title of this post, is the same as that of this article on offshoreWIND.biz.
This is the sub-heading.
Concerns have been raised that the installation of the monopiles of the Vesterhav North wind farm offshore Denmark could cause a small pod of dolphins to leave the area. The dolphins have, however, neither left the area nor have they changed their behaviour, Vattenfall, the owner and developer of the wind farm, said.
These are the first two paragraphs.
In 2020, wildlife and underwater photographer Lars Mikkelsen discovered a pod of seven Common Bottlenose dolphins during a sailing trip in the canal between the North Sea and the Limfjord at the Danish coastal town of Thyborøn. Since then, Mikkelsen has been closely following the dolphins that are rare guests in the seas around Denmark.
The small pod of dolphins has for the past three years established residence in the area of the Danish part of the North Sea where Vattenfall is constructing its Vesterhav offshore wind farms.
This Google Map shows the Limfjord, which stretches between the North Sea and the Kattegat.
Thyborøn, is at the Western entrance to the Limfjord, which leads into the large area of water in the South-West of the map.
From its Wikipedia entry, the Limfjord seems to be an ecologically-interesting place.
This paragraph sums up how the construction affected the dolphins.
So, when concerns were raised that the installation of the wind farm’s monopiles could cause the dolphins to leave the area, Vattenfall initiated a collaborative monitoring effort. Fortunately, it showed that the dolphins were still present and have not changed behaviour after completion of the monopile installation.
Note.
- Vattenfall did adopt measures to mitigate the noise, as is detailed in the article.
- A university also took a series of measurements.
But the exercise does show it is possible to install offshore wind farms without disturbing the inhabitants.
Shell Joins VindØ Energy Island Consortium
The title of this post, is the same as that of this article on offshoreWIND.biz.
This is the sub-heading.
Global energy major Shell is joining the VindØ consortium which is aiming to take a leading role in developing and building Denmark’s first energy island.
This paragraph outlines the project.
The island will be able to connect 10 GW of offshore wind to Denmark and other neighboring countries, plus host an innovation zone with potential for large-scale Power-to-X production and energy storage. It would include accommodation and operation and maintenance services from onsite harbour facilities.
It looks spectacular in the visualisation.
Thor Offshore Wind Farm To Feature Siemens Gamesa’s Newly Launched GreenerTowers
The title of this post, is the same as that of this article on offshoreWIND.biz.
This is the sub-heading.
Siemens Gamesa has revealed its GreenerTower, a wind turbine tower made of more sustainable steel. The company already closed its first order with RWE to feature 36 of the GreenerTower units at the 1 GW Thor offshore wind project in Denmark.
This is the first paragraph.
Today, tower production accounts for more than one-third of all wind-turbine-related CO2 emissions, according to Siemens Gamesa.
Siemens Gamesa’s new GreenerTower will ensure a CO2 reduction of at least 63 per cent in the tower steel plates compared to conventional steel.
Siemens Gamesa also claim this.
If all towers installed by the company in one year were exchanged with GreenerTowers, it would be the same as removing more than 466,000 cars from the roads in Europe for a year.
The first supplier to be qualified is Salzgitter AG.
- I wrote about Salzgitter’s green steelmaking in WindH2 Hydrogen Project Commissioned In Germany.
- Only a maximum of 0.7 tonnes of CO2-equivalent emissions are permitted per tonne of steel while maintaining the same steel properties and quality.
- Salzgitter’s electric furnaces will be fed with green electricity produced by renewable energy sources.
- Salzgitter AG have recently signed a Power Purchase Agreement (PPA) with Iberdrola.
- It looks like Salzgitter AG are going both the electric and hydrogen route to green steel.
I suspect over the next few years, we’ll be seeing more steel products made with green steel.
In this case, I suspect that Siemens Gamesa could use the same production process with very little modification, which is a great advantage.
World’s Largest-Of-Its-Kind Power Line To Deliver Clean Power To 1.8m UK Homes And Boost Energy Security
The title of this post, is the same as that as this press release from the UK Government.
These are the three bullet points of the press release.
- LionLink power line between UK and Netherlands will deliver enough electricity to power more homes than Manchester and Birmingham combined.
- Agreement made as Grant Shapps leads delegation of leading businesses to key North Sea Summit.
- Part of renewed Government drive to work with business to help grow the economy.
These three paragraphs outline the project.
The world’s largest multi-use electricity power line will be built under the North Sea, boosting UK energy supplies with enough to power 1.8 million homes – more than Birmingham and Manchester combined.
The new LionLink will connect the UK and the Netherlands with offshore wind farms, providing clean affordable and secure energy to Britain which will help cut household bills and drive Putin’s Russia further out of the energy market.
The cross-border electricity line will be only the second of its kind in the world, with the first having been built by Germany and Denmark. However, it will be able to carry more than four times the amount of electricity as its predecessor – making it the largest of its kind in terms of capacity anywhere in the world.
Note.
- I suspect the LionLink will go via the Dogger Bank, where Danish, Dutch, German and UK territorial waters meet an we are already building 8 GW of fixed foundation offshore wind. The other countries are also active in the area.
- The press release doesn’t mention, where the LionLink will make landfall in the UK.
- Much of the connection will probably use the cables being laid for the Dogger Bank wind farms.
- There is also no mention of the North Sea Wind Power Hub, which could be an artificial island on the Dogger Bank.
There is also a press release on the National Grid web site, which is entitled National Grid And TenneT Collaborate On Proposed First-Of-A-Kind Anglo-Dutch Electricity Link, which gives more details.
- The capacity is stated to be 2 GW.
- Like the current BritNed interconnector, the project will be a cooperation between National Grid And TenneT.
- TenneT is a limited liability company owned by the Dutch government, that is a transmission system operator in the Netherlands and in a large part of Germany.
There is also a diagram, showing how the LionLink will work, which includes these components.
- On the Dutch side, there is an offshore AC>DC Converter Station, which is connected to the Dutch electricity grid and one or more offshore wind farms.
- Across the border between the Dutch and UK Exclusive Economic Zones, there will be a HVDC cable.
- The HVDC cable will terminate in an onshore DC>AC Converter Station in the UK, which will be connected to the UK electricity grid.
No details of the two landfalls have been given.
More information is given in this article on offshoreWIND.biz, which is entitled UK And Netherlands Unveil Multi-Purpose Interconnector Plans.
- This shows a map of the North Sea with an interconnector running in a straight line between possibly Rotterdam and Bacton in Norfolk.
- A wind farm is shown connected to this interconnector.
This paragraph describes the windfarm and the interconnector.
LionLink, a multi-purpose interconnector that was announced today at the North Sea summit, could connect a Dutch offshore wind farm with a capacity of 2 GW to both countries via subsea interconnectors.
If the wind farm has a capacity of 2 GW, I would assume it can supply up to 2 GW to the UK and The Netherlands.
This is a classic system, that can be optimised by the application of sound principles.
All electricity generated by the wind farm must be used, stored or converted into green hydrogen.
Electricity will be distributed as to need.
Energy storage or electrolysers could be sited at either end or even in the wind farm.
I would suspect that more wind farms could be connected to the interconnector.
The team, that write the control system for the grid will have a lot of fun!
BritNed
I have a feeling that National Grid and TenneT have taken a long hard commercial look at the electrical and financial performance of BritNed over the last year and decided, that a second connection would be to the mutual benefit of both companies, their customers and the UK and The Netherlands in general.
It would also be twice as difficult for terrorists sponsored by Putin to cut two cables.
Conclusion
This is a great leap forward for wind power in the North Sea and Europe.
Denmark Launches World’s First Power-to-X Tender
The title of this post, is the same as that of this article on offshoreWIND.biz.
This is the sub-heading.
The Danish Energy Agency (DEA) has invited bids to build and operate Power-to-X projects with a deadline for applications set to 1 September. Through the tender – the first of this kind in both Denmark and the world – the country has made available DKK 1.25 billion (approximately EUR 167.7 million) in state support for the production of Power-to-X in the form of green hydrogen.
This paragraph outlines the deal.
The tender is being held to procure hydrogen produced by using renewable energy sources and is part of Denmark’s goal to reach between 4 and 6 GW of electrolysis capacity by 2030 and its Power-to-X strategy, released in 2021, according to which the country’s offshore wind resources provide good conditions for the production of green hydrogen, which requires large amounts of green electricity.
These are the conditions.
- Only hydrogen that is produced from renewable energy sources and meets the EU’s documentation requirements for green PtX fuels is eligible for support.
- The winning bidder(s) must have the project(s) built to full capacity and start green hydrogen production within four years of signing the contract with the Danish Energy Agency.
The tender has been approved for state aid by the European Commission.
I can see all the large electrolyser builders getting their bids ready for what will be tough competition.
Vestas 15 MW Prototype Now At Full Throttle
The title of this post, is the same as that of this article on offshoreWIND.biz.
This is the sub-heading.
Last week, three months after it was installed at the National Test Center for large wind turbines in Østerild, Denmark, Vestas’s V236-15.0 MW prototype wind turbine reached its nominal power rating of 15 MW.
On the 30th December 2022, I wrote Vestas 15 MW Prototype Turbine Produces First Power.
It appears to me, that going from startup to full power in a few days over three months indicates that testing has gone well.
I suspect too, that this apparently successful first test indicates that 15 MW will quickly become a standard size for wind turbines.
Full certification is expected from the third quarter of this year.
Green Hydrogen to Flow From Denmark To Germany From 2028
The title of this post, is the same as that of this article on Hydrogen Central.
These are the two introductory paragraphs.
Green hydrogen to flow from Denmark to Germany from 2028.
The climate minister, Lars Aagaard, and the German economy and climate minister, Vice Chancellor Robert Habeck, signed an agreement in Copenhagen to build a land-based hydrogen pipeline from Denmark to Germany, which will commence operations in 2028.
The article also says this about the hydrogen infrastructure to Germany.
An underground hydrogen pipeline from western Jutland will probably be used to transfer the hydrogen to northern Germany. The capacity of the new pipeline was not confirmed.
I can see the UK having the means to export hydrogen to Europe.
Floating Offshore Substation Project Secures EUDP Funding
The title of this post, is the same as that of this article on offshoreWIND.biz.
This is the sub-heading.
Semco Maritime, ISC Consulting Engineers, Aalborg University, Energy Cluster Denmark, and Norway and Sweden-based Inocean have secured funding to further develop a floating offshore substation (FOSS) concept.
This is the first paragraph.
The parties announced their collaboration in 2022 and are now set to further accelerate floating offshore substation development through funding from the Energy Technology and Demonstration Program (EUDP).
These three paragraphs talk about the design.
The substation layout has been developed to fit the shape of a three-column stabilised substructure, according to the partners.
The floating offshore substation is a crucial component in the offshore wind farm industry as deeper ocean sites further from the coastline are to be utilised, the partners said.
Between 60-80 per cent of the world’s offshore wind energy potential is in areas with depths greater than 60+ metres, which presents a need for an alternative solution to bring the power to shore, such as a floating offshore substation, according to the developers.
That all seems sensible.
The Netherlands Chooses Site For World’s Largest Offshore Wind-to-Hydrogen Project
The title of this post, is the same as that of this article on offshoreWIND.biz.
This is the sub-heading.
The Dutch government has designated an area for what will become the world’s largest offshore hydrogen production project. That area is Ten noorden van de Waddeneilanden (the North of the Wadden Islands), identified earlier for offshore wind development and deemed most suitable for providing 500 MW of electrolysis capacity and for the transport of hydrogen to land.
This Google Map shows the Wadden Islands.
Note.
- Groningen is in the South-East corner of the map.
- I wrote about Eemshaven, which is to the North-East of Groningen in The Train Station At The Northern End Of The Netherlands.
- The Wadden or Frisian Islands are along the coast.
The Wadden Islands of the Netherlands, Germany and Denmark are a World Heritage Site.
In Can The UK Have A Capacity To Create Five GW Of Green Hydrogen?, I said the following.
Ryze Hydrogen are building the Herne Bay electrolyser.
- It will consume 23 MW of solar and wind power.
- It will produce ten tonnes of hydrogen per day.
The electrolyser will consume 552 MWh to produce ten tonnes of hydrogen, so creating one tonne of hydrogen needs 55.2 MWh of electricity.
If the Dutch build a 500 MW electrolyser it will produce 217 tonnes of hydrogen per day.
The Dutch Plan For Hydrogen
This 500 MW electrolyser fits well with the The Dutch Plan For Hydrogen.
The Anonymous Widower 