The Anonymous Widower

Europe’s Biggest Battery Storage Project Goes Live In Scotland

The title of this post, is the same, as this article in The Times.

This is the sub-heading.

Zenobe’s site at Blackhillock can store surplus generation for when the wind doesn’t blow and the sun doesn’t shine

These are the first two paragraphs.

Europe’s biggest battery storage project has entered commercial operation in Scotland, promising to soak up surplus wind power and prevent turbines being paid to switch off.

Zenobe said the first phase of its project at Blackhillock, between Inverness and Aberdeen, was now live with capacity to store enough power to supply 200 megawatts of electricity for two hours. It is due to be expanded to 300 megawatts by next year.

I believe we can do better, than install large lithium-ion batteries.

We need to get the pumped storage like Coire Glas, the liquid air like Highview Power and the gravity batteries like Gravitricity going as fast as we can.

They are more environmentally friendly than Tesla’s lithium ion tiddlers and a second generation liquid air battery appears to be 200 MW and 2.5 MWh, so they can supply 200 MW for 12.5 hours.

The Blackhillock battery can do just two hours.

Two of them working as a pair, with a 1 GW wind farm, are as big as a small modular nuclear reactor, so could do the same job, with respect to power supply, using machinery and tank designs, that have been used for decades.

I suspect, that like 1960s coal-fired power stations, they would keep running for fifty years and be simply recycled as steel, copper and other scrap.

Highview Power could make Bishops Stortford famous!

March 19, 2025 Posted by | Energy, Energy Storage | , , , , , , , , , | 2 Comments

Cammell Laird To Study Market Opportunities For UK-Built SOVs

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

This is the sub-heading.

The Offshore Renewable Energy (ORE) Catapult, in partnership with the National Shipbuilding Office and The Crown Estate, has appointed Cammell Laird, part of APCL Group, to carry out a detailed analysis of the future market opportunity for UK-built service operation vessels (SOVs) for offshore wind.

These two paragraphs explain the plan.

According to an ORE Catapult analysis, hundreds of SOVs will likely be in operation worldwide in the coming years as global offshore wind capacity is expected to grow to over 850 GW by 2050. To support the capacity expansion, the global SOV fleet will need to grow as well, with an associated global market of nearly GBP 35 billion (approximately EUR 41.6 billion) expected between now and 2050.

The UK SOV Manufacturing Business Case Development study for which Cammell Laird has been commissioned will help to develop knowledge of how the UK can provide vessel manufacturing to support offshore wind, delivering jobs and economic investment to communities around the country, according to ORE Catapult.

These are my thoughts.

Cammell Laird Are Also To Build A New Mersey Ferry

I wrote about this in Sail Into The Future In Style With Super-Realistic Virtual Tour Of The New Mersey Ferry.

I wouldn’t put it past Liverpool, to use one of the City’s famous icons to sell UK-built service operation vessels (SOVs) for offshore wind.

Will Rolls-Royce Get Involved?

In Rolls-Royce Powers World’s Fastest Offshore Crew Transfer Vessels, I describe how Rolls-Royce mtu are providing powerful engines for Italian Crew Offshore Vessels.

Will Rolls-Royce mtu provide the power for Cammell Laird’s service operation vessels?

March 18, 2025 Posted by | Transport/Travel | , , , , , | Leave a comment

UK Government Sets 8-Hour Minimum For LDES Cap-And-Floor Scheme

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

This is the sub-heading.

The UK government has published a Technical Decision Document confirming crucial aspects of its long duration electricity storage (LDES) cap-and-floor scheme, which includes increasing the minimum duration required from six hours to eight.

These three paragraphs give more details.

The document, released by regulator Ofgem on 11 March, details the final overarching rules and requirements for the scheme as well as how it will be implemented, though significant detail still remains to be worked out.

The scheme will provide a cap-and-floor revenue protection for 20-25 years that will allow all capital costs to be recoverable, and is effectively a subsidy for LDES projects that may not be commercially viable without it. Most energy storage projects being deployed in the UK today are lithium-ion battery energy storage systems (BESS) of somewhere between 1-hour and 3-hour in duration (very occasionally higher).

One of the most significant new details of the scheme is that, following industry feedback, the minimum duration for projects to qualify has been increased from six hours to eight hours of continuous rated power.

As a control engineer, I believe this is all good stuff and is a good improvement on the previous regime.

The whole article is a must read and I believe that more investors, will invest heavily in energy storage.

But then the UK, with its massive potential for offshore wind, has the resources to create and fill many GW of energy storage.

Boris once said, that we would become the Saudi Arabia of wind!

 

March 18, 2025 Posted by | Energy, Energy Storage, Finance & Investment | , , , , | Leave a comment

Disused Oil Wells Could Enhance Compressed Air Storage

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

This is the sub-heading.

A new study has shown how geothermal energy in abandoned oil and gas wells can boost the efficiency of compressed air energy storage by nearly 10 per cent.

These are the first two paragraphs.

Developed by researchers at Penn State University, the geothermal-assisted compressed air energy storage (GA-CAES) system harnesses the existing infrastructure of abandoned oil and gas wells (AOGWs). Compressed air is pumped into the wells, where geothermal heat raises its temperature and compresses it further. Published in the Journal of Energy Storage, the study showed how geothermal energy could increase round-trip efficiency by 9.5 per cent.

“This improvement in efficiency can be a game changer to justify the economics of compressed-air energy storage projects,” said corresponding author Arash Dahi Taleghani, Professor of Petroleum and Natural Gas Engineering at Penn State.

The Professor also says it could be a “win win situation!”

Trump must have nightmares about stories like this, especially, when the scientists have a name, that labels them as an immigrant.

March 18, 2025 Posted by | Energy, Energy Storage | , , , , , | 1 Comment

UK Government Sets 8-Hour Minimum For LDES Cap-And-Floor Sheme

The title of this post, is the sa,e as that of this article on Energy Storage News.

This is the sub-heading.

The UK government has published a Technical Decision Document confirming crucial aspects of its long duration electricity storage (LDES) cap-and-floor scheme, which includes increasing the minimum duration required from six hours to eight

These paragraphs give full details.

The document, released by regulator Ofgem on 11 March, details the final overarching rules and requirements for the scheme as well as how it will be implemented, though significant detail still remains to be worked out.

The scheme will provide a cap-and-floor revenue protection for 20-25 years that will allow all capital costs to be recoverable, and is effectively a subsidy for LDES projects that may not be commercially viable without it. Most energy storage projects being deployed in the UK today are lithium-ion battery energy storage systems (BESS) of somewhere between 1-hour and 3-hour in duration (very occasionally higher).

One of the most significant new details of the scheme is that, following industry feedback, the minimum duration for projects to qualify has been increased from six hours to eight hours of continuous rated power.

The ‘continuous rated power’ aspect prevents shorter duration projects from bidding in a smaller section of their MW capacity in order to act like an 8-hour system.

Another interesting detail pointed out by several commentators is that the cap is a ‘soft’ one, meaning it will allow extra revenue to be shared between developers and consumers. Exact details on the ratio are yet to be determined.

As a Graduate Control Engineer from Liverpool University in the 1960s, I hope that the move from a six to eight hours  minimum duration is feasible.

I wasn’t dealing with power systems, but with multi-vessel chemical plants.

These are my thoughts.

The biggest project, I was dealing with a few years later in the 1970s, was the modeling of all the the reservoirs and pipelines by the Water Resoures Board.

As the supply side of the water industry hasn’t had too many issues with the volume of water supplied, I feel that the main modelers must have done a reasonable job.

Six To Eight Hours Of Continuous Operation

The article says this about uprating from six to eight hours of continuous operations.

All the systems that have been proposed for cap-and-floor operation, seem to have some form of physical storage.

  • Energy Dome appears to have tents of carbon dioxide.
  • Energy Vault uses stacks of heavy weights.
  • Form Energy has tanks of rust.
  • Gravitricity has huge weights in disued mine shafts.
  • Highview Power has large tanks of liquid air.
  • Pumped storage hydro has two lakes, that hold water.
  • Rheenergise has two large tanks, of a  water-based slurry.

So to go from six to eight hours will hopefully just need some more storage.

Highview Power appears to use similar gas tanks to those used to store natural gas or hydrogen.

This image clipped from Highview’s web site, shows large tanks for liquified gas storage.

With tanks like these, which can hold GW-equivalents of liquid air, Highview could be building batteries with storage to rival the smaller pumped storage hydroelectric power stations. They are already talking of 200 MW/2.5 GWh systems, which would have a 12.5 hour continuous rating and would probably need two to three tanks.

Coire Glas Pumped Storage

I’ll use Coire Glas pumped storage hydro electric power station as an example.

As currently planned SSE’s Cioire Glas  pumped storage hydroelectric power station is 1.5 GW/30 GWh, so it has a a 20 hour continuous rating.

In The UK’s Pumped Storage Hydroelectricity, I gave a rough estimate of the pumped storage hydroelectricity systems in operation or planed as nearly 11 GW/224GWh.

The Soft Cap

The article says this about a soft cap.

Another interesting detail pointed out by several commentators is that the cap is a ‘soft’ one, meaning it will allow extra revenue to be shared between developers and consumers. Exact details on the ratio are yet to be determined.

I seem to remember that when I was modeling a larger multi-vessel chemical plant at ICI, I was using sharing between vessels, to get the system to operate on a PACE-231R analog computer.

So I suspect a soft cap is possible.

 

March 18, 2025 Posted by | Energy, Energy Storage | , , , , , , , , , , , , , , | Leave a comment

Flytipping At King’s Cross Station

To Emphasise the problems of fly-tipping on the railway, they were showing an art installation at King’s Cross station.

It’s an idea, but will it stop fly-fipping on the eailway?

March 18, 2025 Posted by | Transport/Travel, World | , , | Leave a comment

Ørsted Breaks Ground On Innovative UK Battery Energy Storage System

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

This is the sub-heading.

Ørsted, a global leader in offshore wind energy, has marked breaking ground for its first large-scale UK battery energy storage system (BESS) with a golden shovel ceremony.

These four paragraphs give more details of the project.

Located alongside Ørsted’s Hornsea 3 Offshore Wind Farm, near Norwich, Norfolk, the system will have a capacity of 600 MWh (and a 300 MW power rating), equivalent to the daily power consumption of 80,000 UK homes.

The golden shovel ceremony officially kicks off the construction phase of the project, known as Iceni after the Norfolk-based warrior tribe of the Roman era. It is expected to be operational by the end of 2026.

Preparatory works are now complete and the Ørsted, Knights Brown and Tesla Iceni team will continue with the remainder of the installation.

When completed, the battery energy storage system will be one of the largest in Europe.

Note.

  1. The batteries themselves are from Tesla.
  2. The project was previously known as the Swardeston BESS.
  3. The project will be located near to the Swardeston substation to the South of Norwich.
  4. The project doesn’t seem very innovative to me, as it appears to be a BESS built from Tesla batteries.

Like many batteries, it is designed to supply power for two hours.

 

 

 

 

March 17, 2025 Posted by | Energy, Energy Storage | , , , , , , , | Leave a comment

Centrica Business Solutions Powers Gressingham Foods Into A Sustainable Future

The title of this post, is the same as this press release from Centrica Business Systems.

This is the sub-heading.

Centrica Business Solutions has partnered with luxury poultry supplier, Gressingham Foods, to decarbonise its operation and unlock significant energy savings, with the installation of a 3.27MW solar array

These four paragraphs detail the project, its operation and the thinking it.

The energy solutions company will deliver a 5,100 solar panel array to Gressingham Foods’ main food processing site in Redgrave, Suffolk capable of providing more than a quarter of its total energy requirements – enough energy to power 111 homes.

The project will break ground in March and is expected to be fully operational by September 2025.

Once live, the solar project will accelerate the decarbonisation plans of the famous Gressingham Duck producer, by reducing more than 670 tonnes of carbon in the first year alone. The chosen site for the project is part of the original Gressingham duck farmland on the property – with low agricultural land grading, solar represents a great solution to make sustainable use of the space.

The solar project is part of a flexible Power Purchase Agreement (PPA) that will see Gressingham Foods purchase the energy generated by the solar installation from Centrica Business Solutions over the next 12 years, with no upfront capital cost to Gressingham Foods. During this period, Centrica Business Solutions will own and maintain the solar site, guaranteeing its optimal performance.

I have posted this, as I feel the project is a good example of how this type of business can be partially decarbonised.

Certainly, with my rooftop solar installation, I now have the knowledge to have managed the energy on the stud farm, I owned with my wife, in a more efficient manner.

March 17, 2025 Posted by | Energy, Food | , , , , , | Leave a comment

You Don’t Get Many Eleven Coach Trains

Apart from some Class 390 trains and perhaps a few others, that were built that way, eleven coach trains are fairly unusual in the UK.

So I was surprised to see this image of the 10:00 train from Liverpool Street to Norwich.

Note.

  1. I wrote about travelling in a pair of four-car Class 755 trains in A Pair Of Class 755 Trains At Liverpool Street Station.
  2. The normal trains on this route are twelve-car Class 745 trains, so they should fit all the stations.
  3. Both trains are 100 mph trains and Liverpool Street and Norwich is fully electrified, so this service will be zero-carbon.

It would appear that somebody is up to something.

March 17, 2025 Posted by | Transport/Travel | , , , , , | 1 Comment

Newcastle Fans Had Few Trains To London

Yesterday, I felt LNER and Lumo would be cashing in, with Newcastle United playing at Wembley.

The finalists were settled on the 6th of February, so that surely gave Network Rail time to reorganise any engineering works so that LNER and Lumo could be running the maximum number of Newcastle United supporters to London.

Lumo didn’t run at all to London on the Sunday and all LNER trains went via the Stadium of Light.

I would have thought, that Network Rail’s inflexibility cost LNER and Lumo a good publicity opportunity.

March 17, 2025 Posted by | Sport, Transport/Travel | , , , , , | 1 Comment