The Anonymous Widower

Ørsted Joins Global Offshore Wind Alliance

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

This is the sub-heading.

Ørsted has become the first energy company to join the Global Offshore Wind Alliance (GOWA) to support a faster deployment of offshore wind and create a global community of action.

These two paragraphs outline GOWA.

GOWA is a new global organisation that brings together governments, the private sector, international organisations, and other stakeholders to accelerate the deployment of offshore wind power.

The alliance was launched last year at COP27 by the International Renewable Energy Agency (IRENA), the Global Wind Energy Council (GWEC), and the Danish government.

For more information look at the GOWA web-site.

March 6, 2023 Posted by | Energy | , , , , | Leave a comment

Green Light For Orkney Transmission Link

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

These three paragraphs outline the project.

SSE’s Transmission business, SSEN Transmission, has welcomed today’s publication by Ofgem in which the energy regulator has provisionally approved long awaited and much needed plans to provide a subsea electricity transmission link to Orkney.

The Orkney Islands are home to some of the world’s greatest resources of renewable electricity, from established onshore wind, to emerging marine technologies, where Orkney is at the forefront of global developments in marine energy generation.

Following significant growth in small-scale renewable electricity generation in Orkney, the local electricity network has long been at full capacity and no new electricity generation can connect without significant reinforcements.

This paragraph describes the scope of the project.

SSEN Transmission’s proposed solution would enable the connection of up to 220MW of new renewable electricity and consists of a new substation at Finstown in Orkney, and around 57km of subsea cable, connecting to a new substation at Dounreay in Caithness.

200 MW seems a good return for a substation and forty miles of cable.

March 5, 2023 Posted by | Energy | , , , , | Leave a comment

Thoughts On The Wash Barrier

I first learned about tidal power, when I worked for a few months at Frederick Snow and Partners and one of their engineers briefed me about their plans for the Severn Barrage.

That was in about 1973 and it should be remembered, that I didn’t see my first large wind turbine until the last few years of the last century at Swaffham in Norfolk.

I suspect that an engineer revisiting the Severn Barrage would design it differently now.

The Wash Tidal Barrier Corporation

This company is proposing the Wash Barrier, which has a web site.

The name suggests they will generate tidal power.

The home page has a picture of wind turbines, which could be lined up on the barrier.

It also has this introduction to the project.

Sea level rise and climate change are major threats to the Wash coast and fenland environment. Sea level is predicted to rise by at least one metre by 2100 and sea temperatures, already 1°C higher, are increasing by 0.4°C each decade. Storm surges sufficient to overwhelm the Wash coastal defences are becoming ever more likely.

Raising the height of existing coastal defences would not only be prohibitively expensive, but also have a major impact on marginal habitats such as salt marsh, inter-tidal mudflats and sandbanks.

A tidal barrier across the Wash will provide us with the opportunity to manage the tide height and range within the Wash. The Barrier also offers a number of additional benefits – in particular, the generation of a large and reliable amount of green electricity and flood protection for more than 500,000 people, 300,000 hectares of grade 1 agricultural land and billions of pounds’ worth of assets.

The Wash Tidal Barrier Corporation plc is a private company, founded by Cambridgeshire-based entrepreneur Peter Dawe specifically to promote and build a barrier.

The proposed barrier will span the Wash from Hunstanton in Norfolk to just south of Skegness in Lincolnshire, a distance of approximately 18km, with an additional 5km of barrier in Lincolnshire in order to reach high ground.

Following are many of the design considerations we need to assess.

If you click on the Next button, you are led though a few pages that describe the barrier and the issues it raises.

I feel it is a comprehensive outline of what could be done.

It’s also quite old, as it suggests completion in 2012.

These are my thoughts.

Transport Across The Barrier

Some of the world’d barrages across rivers and estuaries have either road or rail links on the top.

Frederick Snow’s original plans for the Severn would have carried a Second Severn Crossing.

In Thoughts On Belgium’s Coastal Tram, I said this.

Along The North Norfolk Coast

This is a route, that could be developed, to ease the traffic problems in the area.

It could connect Kings Lynn and Sheringham stations.

And why shouldn’t it be extended to Skegness?

If the Dutch can put a road across the IJsselmeer, why can’t we put a road across the Wash.

Flood Protection

One of the things I remember from my chat at Frederick Snow and Partners fifty years ago was someone saying, that if you build a barrage, then make sure it sorts out any flooding.

The Wash Barrier web site, says this about flood protection.

The Barrier will provide flood protection for more than 500,000 people, 300,000 hectares of grade 1 agricultural land and billions of pounds’ worth of assets. While building higher significantly adds to the cost, the probability of the Barrier being overwhelmed is greatly reduced.

The promoter of this project would be in deep trouble, if after completion, it didn’t solve the flooding problems, as they said it would.

This article from the Eastern Daily Press, is entitled Norfolk’s Darkest Night: Remembering The 1953 Floods.

No-one wants something like that to happen again.

Electricity Generation

As I said earlier there are possibilities for both wind and tidal power in the project.

As an experienced mathematical modeller, I would be surprised if the power generation and costs of a project like this couldn’t be predicted to a reasonable degree of accuracy by an expert.

Planning Permission

Given the problems that have been associated with building electricity substations and their power cables in Norfolk recently, I would be surprised if planning permission for a Wash Barrage was a piece of cake.

It Could Be One For The Accountants

Once a project like this has been defined, I believe it should be possible to go through the standard financial procedures to see if it was worthwhile to proceed.

I

March 5, 2023 Posted by | Energy, Finance & Investment | , , , , , , , , | Leave a comment

SSE Thermal Is Charting A Path For Low-Carbon Flexible Generation In Ireland

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

This is the sub-heading.

SSE Thermal, as part of SSE plc, is exploring options to develop two new low-carbon power stations in Ireland which would help to protect security of supply and provide flexible backup to renewable generation.

This three paragraphs outline the project.

Sites in Tarbert in County Kerry and at Platin in County Meath, could provide the location for these new power stations, which would initially run on sustainable biofuel with the potential to convert to hydrogen in the future.

Biofuel provides a lower carbon option for use in power stations, using waste feedstocks to produce valuable flexible electricity making it an important transitionary solution as plans for a greater use of hydrogen and carbon capture are developed. The proposed units will run on Hydrotreated Vegetable Oil (or HVO), which is produced by processing waste oils to create a fossil-free alternative to diesel in accordance with EU sustainability standards.

Development at the two sites could provide up to 450MW of new generation capacity to the grid, with up to 300MW at Tarbert and 150MW at Platin. While in early development and still subject to a final investment decision, these new power stations could be operational as early as 2027, bringing with them the potential to underpin demand for low-carbon hydrogen in Ireland.

One problem is that SSE’s existing Tarbert Power Station is required to close by the end of 2023 in line with its environmental licence. So it looks like they’ll have to get going quickly.

Lessons From Keadby 2

Keadby 2 is one of SSE Thermal’s newest power stations and it is described in this page on the SSE Thermal web site, which is entitled Keadby 2 Power Station.

These are first three paragraphs from the page.

Keadby 2 is a new 893MW gas-fired power station in North Lincolnshire currently being constructed by our EPC contractor Siemens Energy. The project is adjacent to our operational Keadby 1 Power Station.

SSE Thermal has partnered with Siemens Energy to introduce first-of-a-kind, high-efficiency gas-fired generation technology to the UK. When completed, Keadby 2 is expected to become the cleanest and most-efficient gas-fired power station in Europe.

The station will also be capable of being upgraded to further decarbonise its generation through carbon capture or hydrogen technology, as routes to market develop.

Note.

  1. Siemens Energy seem to be able to deliver large gas-fired power stations to satisfy SSE Thermal.
  2. Looking at the data sheets for Siemens Energy’s heavy-duty gas-turbines, they can run on a wide range of fuel including biodiesel.
  3. This document from Siemens Energy describes work to run their gas-turbines on HVO.
  4. If Keadby 2 can be upgraded to run on hydrogen, I can see no reason why Tarbert and Platin won’t be able to be similarly upgraded in the future.

SSE Thermal seem to be following a similar philosophy to generate lower-carbon electricity at Keadby and in Ireland.

Could We See A Large HVO-Fuelled Power Station In The UK?

I wonder, if we’ll see a large HVO-fuelled power station in the UK?

It appears SSE and Siemens will have the technology and expertise.

I suspect it depends on there being large amounts of HVO available.

 

March 4, 2023 Posted by | Energy | , , , , , , | 4 Comments

Flotation Energy, Vårgrønn Take First Permitting Step For Another Oil & Gas-Powering Floating Wind Farm

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

This is the sub-heading.

Flotation Energy and Vårgrønn, who recently filed a Marine Licence application for their 500 MW Green Volt floating wind farm in Scotland, have now submitted a Scoping Report for the 1.4 GW Cenos floating offshore wind farm to Marine Scotland.

And this is the first paragraph.

The developers have submitted leasing applications for both Cenos and Green Volt as part of the Crown Estate Scotland’s Innovation and Targeted Oil and Gas (INTOG) leasing round, whose winners are expected to be announced in the second quarter of this year.

Both wind farms have web sites, where you can find more information.

It’s beginning to look like applications for the INTOG leasing round, are going to use quality floating technology and generate very large numbers of megawatts.

In Cerulean Winds Is A Different Type Of Wind Energy Company, I wrote about their plans for a 6 GW proposal for INTOG, spread around four sites in the North Sea.

It looks like we have several companies flexing their technologies to harness the dragons of the Celtic Sea and now it appears, the new giants of the wind are preparing to make a good fist of decarbonising oil and gas in the North Sea.

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

Utility Completes Testing Of Revolutionary Zero-Electricity Hydrogen Reactor

The title of this post, is the same as that of this article on Hydrogen Central.

These two paragraphs introduce the article.

Utility completes testing of revolutionary zero-electricity hydrogen reactor.

Utility announced at its 3rd annual technology day event, the successful completion of their pilot plant testing program for the H2Gen™ reactor product line. Utility is the only decarbonization technology company pioneering the eXEROTM technology platform optimized for hard to abate industry sectors.

Am I right in thinking, that Utility have developed a way of splitting hydrogen out of hydrocarbons by cleverly exploiting physics and chemistry?

This is the first paragraph on their Learn More page.

The Electroless Coupled Exchange Reduction Oxidation technology platform (eXERO™) capitalizes on both the advantages of electrochemical processes (which yield high product purity without the need for expensive purification steps) and chemical processes (which have comparatively low capital and operating costs, especially avoiding the losses of electricity generation and transmission). The eXERO™ technology platform is achieved by removing the external electrical circuit from an electrolyzer and instead driving the electrolysis reaction with the overpotential (voltage) that exists between different gas compositions. Similar to a conventional solid oxide electrolyzer, oxygen ions are transferred from the cathode to the anode through an oxygen ion conducting electrolyte. However, unlike a conventional electrochemical reactor, electrons are transferred from the anode to the cathode through an electronically conducting phase within the electrolyte, also known as a mixed conducting electrolyte.

In a section on the page, with a heading of Principles, this is said.

The eXERO™ technology platform is based on two streams which are separated by an impermeable electrolyte, and counter-exchange of oxygen ions and electrons. Thus, one of the streams undergoes reduction while the other stream simultaneously undergoes oxidation. Unlike traditional fuel cells or electrolyzers, no current is extracted or delivered to the reactor to drive the process. Rather, an overpotential can be induced by introducing gases of different composition at the anode and cathode the cell. Examples of gases introduced at the anode to induce an overpotential, relative to steam (water) are shown below:

This is interesting. Very interesting!

March 2, 2023 Posted by | Energy, Hydrogen | , , , | Leave a comment

Belgians To Start Building World’s First Artificial Energy Island Next Year (VIDEO)

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

This is the sub-heading.

Belgian offshore construction companies Jan De Nul and DEME, through their consortium TM EDISON, have won the tender for the construction of the Princess Elisabeth Island in their home country and the first artificial energy island in the world.

And this first paragraph outlines the project.

The artificial island, which will be built some 45 kilometres off the Belgian coast and will occupy an area of approximately five hectares above the waterline, will serve as the link between the offshore wind farms in the country’s second, 3.5 GW Princess Elisabeth offshore wind zone and its onshore high-voltage grid.

Initial plans don’t seem to be putting any wind turbines or solar panels on the island.

The most impressive part of the article is the video, which shows how the island will be constructed.

To some people of my age, the construction of the island will seem familiar, as the island will be built in a similar way to the Mulberry harbours of World War II.

A few years ago, I went inside some of the giant Pheonix caissons in The Netherlands, where they were initially used to plug the dykes after the North Sea Flood of 1953. They are now a museum of the floods called the Watersnoodmuseum.

Engineering is repeating itself.

 

 

March 2, 2023 Posted by | Design, Energy | , , , , , , , , , , | 1 Comment

9 Energy, House And Rail Projects Planned For Norfolk

The title of this post, is the same as that of this article on the Eastern Daily Press.

The article is a survey of major projects across Norfolk.

Projects in the article with my thoughts will now be detailed.

Railway Village

This is described as follows in the article.

Plans to build a new 5,000-home town north of Dereham could take a significant step forward in 2023.

The proposals have been dubbed a ‘railway village’ and would lie close to the Mid Norfolk Railway at North Elmham.

The 1,278-acre site has been put forward by its owners as a potential area for development included in Breckland Council’s forthcoming local plan – a document detailing how the district should grow over the next two decades.

This map from OpenRailwayMap shows North Elmham and the Mid-Norfolk Railway.

Note.

  1. The yellow line is the Mid-Norfolk Railway.
  2. The site of the former North Elmham station is shown by the blue arrow at the top of the map.
  3. The orange line across the South-East corner of the map is the Breckland Line between Cambridge and Norwich.
  4. Wymondham station is on the Breckland Line, but trains between the Mid-Norfolk Railway and Norwich would be able to call at Wymondham station.

Wymondham station could be converted into a proper connection between the Breckland Line and the Mid-Norfolk Railway, with services being run between Norwich and North Elmham via Dereham.

In the Wikipedia entry for the Mid-Norfolk Railway, there is a section, which is entitled Community Railway, where this is the first paragraph.

The Mid-Norfolk Railway was established as a multi-functional line, with an intention to operate a community service in addition to tourist and freight services. The railway has also stated their belief that a commuter service between Dereham and Norwich remains a viable proposition, with the MNR either running the service themselves or working with an existing train operator. One obstacle on the MNR to running such services is the requirement to operate five manual gated level crossings between Dereham and Wymondham, although level crossing automation is a possibility in the future.

Later the section indicates that the Mid-Norfolk Railway could be extended to Fakenham.

This map from OpenRailwayMap shows the original route between North Elmham and Fakenham.

Note.

  1. The yellow line is the Mid-Norfolk Railway.
  2. North Elmham station is at the top of the yellow.
  3. Fakenham is at the top of the map.

Adding Fakenham to the passenger service from Norwich would surely increase its viability.

There have been ambitions in the past to create a Norfolk Orbital Railway, that would connect the National Rail stations at Sheringham and Wymondham, using the tracks of the North Norfolk Railway and Mid-Norfolk Railway, and some new and relaid track.

This map from OpenRailwayMap shows North Norfolk from Fakenham and North Elmham in the West to Sheringham in the East.

Note.

  1. Fakenham is on the Western edge of the map about halfway up.
  2. North Elmham is in the South-West corner of the map, on the yellow line, what indicates the Mid-Norfolk Railway.
  3. The railway shown in the North-West corner is the Wells and Walsingham Light Railway. which is a 260 mm. gauge railway.
  4. Sheringham station, which has an hourly service to Norwich via Cromer, is in the North-East corner of the map.
  5. The Eastern terminus of the North Norfolk Railway is a short walk from Sheringham station.
  6. The blue arrow to the West of Sheringham station, indicates the Western terminus of the North Norfolk Railway at Holt station.

The Norfolk Orbital Railway would need to connect Fakenham and Holt, which doesn’t appear to be easy.

But if the connection could be made, Greater Anglia could run a combined service around the county, which would allow those living in the houses at North Elmham to get easily to the coast or the City of Norwich.

Wash Barrage

This is described as follows in the article.

A bid to build a tidal barrage stretching from Norfolk to Lincolnshire was unveiled at the end of last year.

While the scheme has seen objections from conservation groups, proponents say it would help protect the Fens from flooding, generate tidal power and would allow a new deep-sea container port to be built.

A planning application has yet to be submitted for the scheme, which Centre Port, the group behind the proposal, said could be operational by the end of the decade if given the go-ahead.

The Wash Barrier has a web site, but I doubt the RSPB will like it.

New Reservoir

The article says that the proposed site is between Chatteris and March in Cambridgeshire.

Long Stratton Bypass

This is described as follows in the article.

The Long Stratton Bypass has been mooted for decades and finally looked like it was going to get underway after funding was approved in 2021.

The scheme will mean motorists can avoid passing through the centre of the town.

It was needed, when C regularly commuted to Norwich in the 1980s.

Norwich Western Link

This is described as follows in the article.

The flagship infrastructure project has been thrown into doubt after County Hall announced an indefinite delay earlier this month.

The 3.9-mile road is designed to link the A47 with the NDR to the west of the city and has been hailed as a council priority for several years.

Climate protestors are mounting a High Court challenge.

Windfarms

These are described as follows in the article.

There are a series of major windfarms planned for the Norfolk coast.

These include Swedish energy giant Vattenfall’s Boreas and Vanguard projects, which could be some of the largest in the world.

The company was granted development consent for its Norfolk Vanguard windfarm in 2022, pledging to get underway early this year.

The two schemes could power more than 3.9m homes in the UK.

Hornsea Three, another major scheme which could power another 3.2m homes, is set to start being built in March.

Note.

  1. The author missed out the Sheringham Shoal and Dudgeon Extension windfarms.
  2. Total wind power that will be developed is around 6 GW, which would supply around a quarter of the UK.

The only problem is that Norfolk is protesting against the cables to connect the wind farms to the National Grid.

I suspect they will have to be put under the sea. I wrote about this in Is There A Need For A Norfolk-Suffolk Interconnector?

New Rail Junctions

The problems around Ely station are described as follows in the article.

A key rail junction, which could help to boost growth across the region, could steam ahead this year.

Ely Junction is important because it links five lines connecting Norwich, Ipswich, Cambridge, Peterborough and King’s Lynn.

It is currently operating at full capacity, which limits the opportunity for growth of routes for passenger and cross-country freight services.

It would also enable more frequent passenger services, including between King’s Lynn and London.

An outline business case was submitted to the Department for Transport last year to seek money for the next stage of the design process – but the government has yet to make a decision.

There are also problems at Haughley Junction.

Hospitals Rebuild

The article also puts the case for developing both King’s Lynn and Great Yarmouth hospitals.

Conclusion

Norfolk is going to be busy.

 

March 2, 2023 Posted by | Energy, Transport/Travel | , , , , , , , , , , , , , , , , , , | 8 Comments

Surveys Completed For Celtic Sea Floating Offshore Wind Projects

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

This is the sub-heading.

N-Sea Group has finished a series of benthic and geophysical surveys for Llŷr 1 and Llŷr 2 floating offshore wind projects in the Celtic Sea.

I described the two  projects in detail in Two More Floating Wind Projects In The Celtic Sea.

  • At least the surveys are complete and it still appears that a commissioning date of 2026/27 is still feasible for these twin 100 MW projects.
  • In the original documents, it was stated that there would be six next generation turbines in each wind farm, with a capacity of between 12 and 20 MW.
  • There appears to be no decision on the floats or turbine size to be used.

I wouldn’t be surprised to see larger turbines used and the capacity of the farms increased.

March 1, 2023 Posted by | Energy | , , , , , | 1 Comment

Dutch Take Aim At Lower Green Hydrogen Costs By Combining Offshore Wind And Floating Solar

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

This is the sub-heading.

A consortium of Dutch companies has launched a government-backed project to explore the synergies between offshore wind, offshore solar and hydrogen production at sea for improved sustainability of North Sea renewable energy projects.

T thought about calling this post, The Dutch Go For The Full Monty, but there is no mention of wave or tidal power.

These two paragraphs outline the project.

The four-year project, dubbed Solar Enhanced North Sea Energy Hub (SENSE-HUB), is expected to accelerate the rollout of offshore solar into offshore renewable energy systems.

Let by TNO, short for Netherlands Organization for Applied Scientific Research, the project will address the integration of various energy system modules for the Dutch North Sea by understanding and removing the implementation barriers for future SENSE-HUBs from a technical, economical, ecological, legal and societal perspective.

I wouldn’t be surprised to see more integrated systems like this in the waters around our coasts.

I also believe that the ultimate offshore energy production system will also use wave and tidal power to generate electricity and have inbuilt energy storage.

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