The Anonymous Widower

Stackable Floating Wind Platform Gets DNV Approval

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

This is the sub-heading.

DNV has awarded Bassoe Technology an Approval in Principle (AiP) for a 17 MW D-Floater floating wind foundation, designed to withstand extreme 50-year typhoon conditions in the South China Sea.

I wrote about this technology in An Elegant Solution.

This visualisation shows five D-floaters being transported on a ship.

DNV Approval makes it more likely that the design will be deployed in the near future.

June 9, 2023 Posted by | Design, Energy | , , , , | Leave a comment

Ofgem’s New Net-Zero Mandate To Speed Up ‘Glacial Pace’ Of Realising Grid Connections

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

This is the sub-heading.

The UK government will amend the Energy Security Bill to include a statutory net-zero duty for Ofgem, which the British energy regulator will be required to apply and document in decision-making. According to RenewableUK, this will speed up the realisation of grid connections and help unlock at least GBP 15 billion of investment in offshore wind alone by the end of the decade.

I feel, that this must be a good thing.

June 9, 2023 Posted by | Energy | | 1 Comment

Did I See The UK’s Hydrogen-Powered Future In Hull Today?

I went from London to Hull today on Hull Trains for £50.80 return (with my Senior Railcard) to see SSE’s presentation for their Aldbrough Pathfinder Hydrogen project, which will feature a 35 MW green hydrogen electrolyser and 320 GWh of hydrogen storage in the thick layers of salt under East Yorkshire.

  • Green electricity would come mainly from the part-SSE owned 8 GW Dogger Bank wind farm complex.
  • According to their web site, Meld Energy are planning a 100 MW electrolyser, which would produce 13,400 tonnes of hydrogen per year.

Every large helps!

  • It should be noted that the thick layers of salt stretch all the way to Germany, and as drilling and storage technology improves, the amount of hydrogen storage available will increase.
  • I was also impressed by the ambition, competence and enthusiasm, of the SSE engineers that I met.
  • As has been pointed out, HiiROC, who have backing from Centrica, Hyundai, Kia and others, are also in Hull!

I believe, that I saw our hydrogen-powered future in Hull today!

We need more hydrogen mega-projects like these! Perhaps in Aberdeen, Clydeside, Freeport East, Isle of Grain, Merseyside, Milford Haven and Teesside?

June 6, 2023 Posted by | Energy, Energy Storage, Hydrogen, Transport/Travel | , , , , , , , , , , , , , , | 3 Comments

DOE Announces 7 Awards To Cut Heliostat Costs

The title of this post, is the same as that of this article on Solar Paces.

I haven’t talked about heliostats much before and can only find these two posts; one about Australia and one about Spainspain

I feel it is good that the Americans are backing this technology.

These are a summary of the projects.

  • SunRing: Advanced Manufacturing and Field Deployment: This project by Solar Dynamics LLC and partners will develop processes to maximize cost-competitiveness, performance, and reliability of Solar Dynamics’ existing SunRing heliostat design.
  • HELIOCOMM: A Resilient Wireless Heliostats Communication System: This components-and-controls project by the University of New Mexico will model a resilient wireless communication system based on the principles of integrated access and backhaul (IAB) technology, entropy-based routing, dynamic spectrum management, and interference mitigation.
  • An Educational Program on Concentrating Solar Power and Heliostats for Power Generation and Industrial Process: This project by Northeastern University will develop an educational program focused on concentrating solar power (CSP) and heliostats for power generation and industrial processes.
  • Demonstration of a Heliostat Solar Field Wireless Control System: Solar Dynamics LLC, with partners Remcom and Vanteon Corporation, will carry out a project aimed at demonstrating the reliable operation of a wireless heliostat solar field control system using commercially available products and developing analytical tools to de-risk the large-scale deployment of the wireless technology to solar fields with tens of thousands of heliostats.
  • Twisting Heliostats With Closed-Loop Tracking: This project will design, manufacture, and test a new type of heliostat and study its application for high-concentration CSP.
  • Digital Twin and Industry 4.0 in Support of Heliostat Technology Advancement: The Tietronix project aims to leverage technologies from the Fourth Industrial Revolution (Industry 4.0) to enhance the CSP industry and achieve the cost reduction experienced by other industries that have already adopted such advancements.
  • Robotic-Assisted Facet Installation (RA-FI): Sarcos Technology and Robotics Corp., in collaboration with Heliogen, will investigate the feasibility of a novel mobile robotic system capable of supporting the installation of mirror facets onto a heliostat.

Governments and institutions and individuals with money should support this sort of research and development.

June 4, 2023 Posted by | Energy | , , , , , , | 1 Comment

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.

  1. Malmo is in Sweden.
  2. Copenhagen is in Denmark.
  3. 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.

 

June 2, 2023 Posted by | Energy | , , , , | Leave a comment

Close-Up: New Scour Protection Solution That Has Potential To Cut Costs By 70 Pct Inspired By Turtles

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

This is the sub-heading.

At the beginning of May, Balmoral presented a scour protection solution that could replace rock dumping and is set to potentially cut costs by up to 70 per cent when compared to this conventional method. In an interview with offshoreWIND.biz, the company revealed that the initial concept behind its new HexDefence system was aimed at a solution for the oil and gas industry but was further developed with the offshore wind industry in mind and that its design was inspired by – turtles.

These first two paragraphs outline HexDefence.

As reported last month, the Scotland-based engineering company introduced HexDefence saying the solution could drastically reduce scour phenomena around fixed offshore wind turbines that cause seabed erosion and a reduction in foundation strength and stiffness.

The structure provides a non-invasive approach to protecting the monopile and the immediate surrounding area and eliminates the need for rock installation which can cost up to 70 per cent more when compared to this new solution, according to Balmoral.

HexDefence has its own section of the Balmoral web site.

In my long career, I have dealt with a lot of fluid flow and I like what Balmoral are doing.

 

June 2, 2023 Posted by | Design, Energy | , , , , , , | Leave a comment

Subsea 7 To Explore Pairing Floating Offshore Hydrogen With Floating Wind Farm Off Scotland

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

This is the sub-heading.

Subsea 7, in collaboration with OneSea Energy, has secured GBP 150,000 (around USD 187,000) in funding from the Scottish government to investigate pairing a large-scale floating hydrogen production system with a floating wind farm offshore Scotland.

Looking at the home page of the OneSea Energy web site, these statements can be read.

  • Large scale floating green hydrogen solutions
  • OneSea build, lease and operate floating hydrogen production solutions.
  • OneSea developed concepts to produce floating green hydrogen in shallow and deep waters.
  • These concepts integrate decades of experience in designing, delivering and operating offshore energy production units worldwide.
  • OneSea provides full turnkey floating hydrogen production solutions.
  • ​The OneSea business model de-risks client’s financial exposure and offers a fixed rate solution that guarantees the delivery of the committed product output.
  • The fast-track and plug-and-play nature of our design allows quick deployment of the units with minimum impact to an existing offshore energy generation project.
  • OneSea appear to be a company based in the Netherlands.

Note.

  1. I like the build, lease and operate concept.
  2. Pictures indicate that their production units are based on ships.
  3. There appear to be three different sizes of production units.

Their production units seem to serve a similar purpose as a floating production storage and offloading (FPSO) unit does in the offshore oil and gas industry.

OneSea seems to have thought deeply about how to satisfy the offshore hydrogen production market as widely as possibly.

I could see this concept being employed in several places around the UK.

June 1, 2023 Posted by | Energy, Hydrogen | , , , , | Leave a comment

eDNA Pilot Study Completed At World’s First Floating Offshore Wind Farm

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

This is the sub-heading.

Equinor and Norwegian Research Centre (NORCE) have completed a pilot study using environmental DNA (eDNA) to monitor the biodiversity and abundance of marine life in waters around the 30 MW Hywind Scotland floating offshore wind farm.

This is the first paragraph.

Equinor and Norwegian Research Centre (NORCE) have completed a pilot study using environmental DNA (eDNA) to monitor the biodiversity and abundance of marine life in waters around the 30 MW Hywind Scotland floating offshore wind farm.

And this paragraph outlines methodology and objectives of  the study.

By analysing the eDNA content in water samples, Equinor and NORCE were able to measure the biodiversity of fish species in the water surrounding Hywind Scotland. This pilot study was conducted to learn more about the potential effects that floating offshore wind farms may have on marine habitats.

The research identified 26 fish species and a harbour porpoise in the area.

According to the article, an often used method to analyse fish species is to trawl and analyse.

Surely, just to collect the eDNA from the water, is a method, that has the least effect on the fish, any porpoises and the environment.

May 31, 2023 Posted by | Energy | , , , , , , , | Leave a comment

Industry Calls For 10 GW Of Offshore Hydrogen In German National H2 Strategy

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

This is the sub-heading.

Offshore wind and hydrogen developers and organisations in Germany have called on the federal government to set clear targets for offshore hydrogen in the update of the country’s National Hydrogen Strategy, with an additional 10 GW of offshore electrolysis capacity to be added by 2035.

These two paragraphs add detail the story and name those who are behind it.

On 26 May, several companies and industry organisations signed an appeal sent to the German Federal Government that highlights offshore hydrogen’s advantage of adding large-scale capacities and asks that a target of an additional 10 GW of offshore hydrogen by 2035 be added to both the country’s hydrogen strategy and the area development plan.

The parties that signed the appeal include the German offshore wind-to-hydrogen initiative AquaVentus, offshore wind and hydrogen players BP, Siemens Gamesa, Gasunie, Copenhagen Infrastructure Partners (CIP), EnBW, Equinor, and Lhyfe, as well as industry organisations WAB and the Federal Association of Offshore Wind Farm Operators (BWO), among others.

These two paragraphs describe an area to be developed for the first offshore hydrogen production.

As reported in January, in the country’s new area development plan for offshore wind, Germany’s Federal Maritime and Hydrographic Agency (BSH) also outlined the first offshore hydrogen area in the North Sea.

The area, SEN-1, spans over 100 square kilometres in the North Sea and will allow for an electrolysis capacity of up to 1 GW to be tested and connected with a hydrogen pipeline.

Note.

  1. 1 GW if electricity should create about 435 tonnes of hydrogen per day.
  2. That amount of hydrogen could be stored as liquid in a sphere with a radius of 11.35 metres.

May 29, 2023 Posted by | Energy, Hydrogen | , , , , , , , , , , | Leave a comment

SSEN Transmission Signs Debut £750m Sustainability-Linked Facility

The title of this post, is the same as that of this news item from SSE.

This is the sub-heading.

SSEN Transmission has signed its first ever sustainability-linked Revolving Credit Facility (RCF), further reinforcing the company’s commitment to sustainability in line with its Sustainability Action Plan.

This is the first paragraph.

The facility has been upgraded to include four key performance indicators, which have been designed to align with SSEN Transmission’s commitment to sustainability, and each indicator will be assessed annually during the term of the loan, thus bringing greater alignment between SSEN Transmission’s sustainability and financing strategies.

It seems to be that SSEN Transmission are benefitting from some innovative financing.

As someone, who benefited from innovative financing from a bank manager in the past, I’m all for more of this, if it helps development of our renewables.

May 26, 2023 Posted by | Energy, Finance & Investment | , , , , | Leave a comment