The Anonymous Widower

Highview Power In The Daily Express

This article in the Daily Express is entitled The Storage Sites Around The UK That Could Provide Cheap Power To Millions Of Homes.

Highview Power gets a large mention for its plan for twenty storage sites around the UK.

This is said about their planned sites at Carrington and on Humberside.

It is hoped that the first plant, a £250million Manchester station, will come online as early as 2024. It will have a 30megawatts capacity, able to store 300megawatt hours of electricity, enough to supply 600,000 homes with clean power for an hour.

The next plants will be even larger in scale, with four a five planned for Humberside with a 200megawatt/2.5gigwatt hour capacity. The CRYOBattery site would be able to store excess energy generated by the Dogger Bank, Hornsea and Sofia wind farms.

There is also a comprehensive map, with sites indicated at places like Aberdeen, Anglesey, Inverness, Liverpool, Montrose, Norfolk and Sizewell.

The sites seem to be following the wind, which is where excess power needs to be stored and released, when the wind is on strike.

November 27, 2022 Posted by | Energy, Energy Storage | , , , , , , | 1 Comment

The Lincolnshire Wind Powerhouse

In August 2022, reports started to appear about the Outer Dowsing Wind Farm, like this article on offshoreWIND.biz, which is entitled Corio, Total Submit Scoping Report For 1.5 GW Outer Dowsing Offshore Wind Project.

There is now a web site.

  • Outer Dowsing Offshore Wind  is a 1.5GW project located approximately 54km off the Lincolnshire coast.
  • It is a joint project between TotalEnergies and Corio Generation.

This map from the Outer Dowsing Wind Farm web site, shows the location of the wind farm.

These are the sizes of the various windfarms, that are shown on the map.

  • Dudgeon – 402 MW
  • Hornsea 1 – 1218 MW
  • Hornsea 2 – 1386 MW
  • Hornsea 3 – 2852 MW
  • Hornsea 4 – 1000 MW – Not shown on map.
  • Humber Gateway – 219 MW
  • Lincs – 270 MW
  • Lynn and Inner Dowsing – 194 MW
  • Norfolk Vanguard West – No information, but Norfolk Vanguard is 1800 MW
  • Outer Dowsing – 1500 MW
  • Race Bank – 580 MW
  • Sheringham Shoal – 317 MW
  • Sheringham Shoal and Dudgeon Extensions – 719 MW
  • Triton Knoll – 857 MW
  • Westernmost Rough – 210 MW

Note that these total up to 11724 MW, but with Norfolk Vanguard the total is 135224 MW.

Gas-Fired Power Stations

There are also several active gas-fired power stations.

  • Immingham – 1240 MW
  • Keadby – 734 MW
  • Keadby 2 – 893 MW
  • Keadby 3 – 910 MW – Planned to be fitted with carbon capture.
  • Saltend – 1200 MW
  • South Humber Bank – 1365 MW
  • Spalding – 860 MW
  • Sutton Bridge – 819 MW

Note that these total up to 8021 MW.

Viking Link

The Viking Link is a 1.4 GW interconnector, that links Bicker Fen in Lincolnshire and Denmark, that should be operational at the end of 2023.

Gas Storage

There are two major gas storage facilities in the rea.

Both will eventually be converted to store hydrogen, which could be used by local industrial users or the proposed hydrogen power station at Keadby.

November 21, 2022 Posted by | Energy, Hydrogen | , , , , , , , , , , , | 1 Comment

The Monster In The Mountains That Could Save Europe’s Winter

 

Ulla-Førre is a complex of five hydroelectric power stations and a massive lake in the Norwegian mountains to the East of Stavanger.

  • The power stations have a total generating capacity of 2.1 GW.
  • Lake Blåsjø is able to hold enough water to generate 7800 GWh of electricity.
  • The complex is at the Norwegian end of the North Sea Link to Blyth in England.

This YouTube video from Statkraft, explains how Ulla-Førre was built.

I have some further explanation and thoughts.

What Is The Operating Philosophy Of The North Sea Link?

This press release from National Grid says this.

The Norwegian power generation is sourced from hydropower plants connected to large reservoirs, which can respond faster to fluctuations in demand compared to other major generation technologies. However, as the water level in reservoirs is subject to weather conditions, production varies throughout seasons and years.

When wind generation is high and electricity demand low in Britain, NSL will enable renewable power to be exported from the UK, conserving water in Norway’s reservoirs. When demand is high in Britain and there is low wind generation, hydro power can be imported from Norway, helping to ensure secure, affordable and sustainable electricity supplies for UK consumers.

It almost seems to me, that the North Sea Link is part of a massive pumped-storage system, where we can bank some of our wind-generated electricity in Norway and draw it out when we need it.

Suppose There Is No Wind In The UK And Norway’s Giant Reservoirs Need Filling?

We could always throw on a substitute, which is the 1,185 MW Hartlepool nuclear power station.

But over the next few years these wind farms will be connected to the North-East.

  • Sofia wind farm should commission the 1.4 GW Phase 1, which connects to Teesside in 2023.
  • Dogger Bank wind farm should commission 3.6 GW, which connects to Teesside and Humberside in 2025.
  • The 4.1 GW Berwick Bank wind farm will have a second connection to Blyth by 2030. Say 2 GW!

There’s more than enough wind there to fill up Norway’s reservoirs and replace Hartlepool nuclear station.

Will Ulla-Førre Be Expanded?

It does sound to me that the video does imply that Ulla-Førre could be expanded.

 

October 8, 2022 Posted by | Energy, Energy Storage | , , , , , | 3 Comments

Can We Move The Equilibrium Point Of The Energy Market?

Equilibrium In Systems

As a Control Engineer, I believe that most systems eventually end up in a state of equilibrium.

How many football batches have you watched between two evenly-matched teams that have ended, where the statistics are even and the match has ended in a nil-nil draw or a win by one goal.

Now suppose one manager makes an inspired substitution, one important player gets injured or one player gets sent off.

One team will have an advantage, the statistics will no longer be even and one team will probably win.

The equilibrium point will have been shifted.

Zopa’s Stable Peer-to-Peer Lending System

I used Zopa’s peer-to-peer lending system for several years and found it a very stable system, that over the years paid a steady return of between four and five percent before tax.

I even developed a method to maximise my savings income, which I wrote about in The Concept Of Hybrid Banking.

It was a sad day for me, when Zopa closed its ground-breaking peer-to-peer lending system.

As a Control Engineer, I believe that Zopa’s strength was a well-written computerised algorithm, that matched lenders and borrowers and spread the risk.

  • There was no bias in the system, introduced by personal prejudices.
  • The algorithm was agnostic and judged all borrowers on their profiles and credit ratings alone.
  • Money was allocated under fair rules for borrowers.
  • I never borrowed from Zopa, but from my experience of owning half of a finance company, their terms were the most customer-friendly I’ve ever seen.

Someone will go back to the basics of peer-to-peer lending and it can’t be soon enough for both savers and borrowers.

Zopa In Troubled Times

Over the years that I invested in Zopa, my returns stayed very much the same, as the algorithm seemed to be able to maintain sufficient difference between lenders’ returns and borrowers’ rates. I also suspect the dynamics of savvy lenders and borrowers helped to stabilise both the system and the difference between rates.

It even worked through the Banking Crisis of 2008 and other mini-hiccups along the way.

My Conclusion About Zopa

As someone, who knows computing well, I would rate Zopa, one of the best computer systems, I’ve ever seen.

But it showed how a large transactional system can work well.

One of the keys to its success and smooth operation was that the computer was totally in control and it took all transaction decisions without direct human intervention.

The Energy Market

The energy market is a network of energy providers and users.

It is controlled by complicated rules and it has settled into an equilibrium, which involves.

  • Importation of energy, which I suspect is not at a low price
  • Some high priced energy generators, based on gas, which has a high-price, due to Putin’s war.
  • Waste of wind energy due to lack of energy storage.
  • The intermittency of renewable sources.
  • A  lack of gas storage, means that we probably get the wrong end of fluctuations in the gas price.

This results in a high price to consumers.

Can We Move The Equilibrium Point Of The Energy Market?

And we also need to move it quickly to a more favourable place, which benefits everybody!

As a Control Engineer, I believe that there are five ways to move the equilibrium point.

  • Stop Putin’s war.
  • Increase gas storage.
  • Generate more low-cost electricity.
  • Increase electricity storage.
  • Improve the control algorithm.

I will now look at each in more detail.

Stopping Putin’s War

Giving in to Putin’s ambitions, would be an easy way to solve our energy crisis. But at what cost?

My parents generation, watched as Nazi Germany took over Austria and Czechoslovakia, whilst the world did nothing.

  • We mustn’t repeat that mistake.
  • We must not flinch in our support of the Ukraine.
  • We must be ready to support Moldova, Finland and the Baltic States if Putin expands his ambitions.

I do wonder, if Boris will turn up with Churchillian-style anti-Putin rhetoric all over Eastern Europe.

Increasing Gas Storage

The major gas storage facility is Rough, which is handily close to the Easington gas terminal.

The facility needs maintenance and this paragraph from the Wikipedia entry gives the current status.

In May 2022, the Secretary of State for Business, Energy and Industrial Strategy, Kwasi Kwarteng, began talks with the site’s owners with a view to reopening the site to help ease the ongoing cost-of-living crisis in the United Kingdom. In June 2022, owners Centrica submitted an application to the North Sea Transition Authority (NSTA), the licencing authority for the UK Government, to reopen the facility. Approval was granted in July. Subsequently, Centrica indicated that they are working hard to restore storage operations at Rough which would depend on securing subsidies from the British government. Centrica was aiming to have some capacity available for the winter of 2022/23 against an overall plan to increase storage capacity gradually over time.

Note.

  1. Rough can store around 2832 million cubic metres of gas.
  2. This article on Energy Live News is entitled Reopening Of Rough Storage Gets The All-Clear.

Less well-known is SSE and Equinor’s Aldborough Gas Storage.

These three paragraphs from SSE web site, describe the gas storage.

The Aldbrough Gas Storage facility, in East Yorkshire, officially opened in June 2011. The last of the nine caverns entered commercial operation in November 2012.

The facility, which is a joint venture between SSE Thermal (66%) and Equinor, has the capacity to store around 330 million cubic metres (mcm) of gas.

SSE Thermal and Equinor have consent to increase the storage capacity at the Aldbrough site (Aldbrough Phase 2) and during the last couple of years have been working to involve the local community where appropriate to refine aspects of this project, which has not been progressed to date due to market conditions.

Future plans for the facility, may include converting it to one of the world’s largest hydrogen stores.

In the grand scheme of things, Rough and Aldborough, when you consider that the UK uses 211 million cubic metres of gas every day, will only keep us going for a few days.

But it should be noted, that the Easington gas terminal is connected to the Norwegian gas fields, by the Langeled pipeline.

So Yorkshire and Humberside will be alright.

Generating More Low-Cost Electricity

The only low-cost electricity of any size to come on stream will be wind-power.

This article on Renewables Now is entitled UK Hits 25.5 GW Of Wind Power Capacity.

These wind farms seem to be coming on stream soon or have been commissioned recently.

  • Dogger Bank A – 1200 MW – Commissioning 2023 expected
  • Dogger Bank B – 1200 MW – Commissioning 2024/25 expected
  • Dogger Bank C – 1200 MW – Commissioning 2024/25 expected
  • Hornsea Two – 1386 MW – Commissioned 2022
  • Moray East – 950 MW – Commissioning 2022 expected
  • Neart Na Gaoithe – 450 MW – Commissioning 2024 expected
  • Seagreen – 1075 MW – Commissioning 2023 expected
  • Triton Knoll – 857 MW – Commissioning 2022 expected

That is expected to be over 5 GW of offshore wind by the end of 2023.

In case there is some double counting, I’ll only say that wind power capacity could be near to 30 GW by December 2023, with perhaps another 3 GW by December 2024.

Other large wind farms in the future include.

  • Berwick Bank – 4100 MW – Commissioning 2028 expected
  • East Anglia Two – 900 MW – Commissioning 2026 expected
  • East Anglia Three – 1400 MW – Commissioning 2027 expected
  • Inch Cape Phase 1 – 1080 MW – Commissioning 2027 expected
  • Hornsea Three – 2800 MW – Commissioning 2027 expected
  • Moray West – 294 MW – Commissioning 2027 expected
  • Morgan and Mona – 3000 MW – Commissioning for 2028 expected
  • Morven – 2900 MW – Commissioning for 2028 expected
  • Norfolk Boreas – 1400 MW – Commissioning 2027 expected
  • Norfolk Vanguard – 1400 MW – Construction start planned for 2023
  • Sofia – 1400 MW – Commissioning 2026 expected

That is over 14 GW of wind power.

I should also take note of solar and onshore wind power detailed in this document from the Department of Business, Industry and Industrial Strategy that lists all the Contracts for Difference Allocation Round 4 results for the supply of zero-carbon electricity.

It gives these figures and dates.

  • Solar – 251 MW – Commissioning 2023/24 expected
  • Solar – 1958 MW – Commissioning 2024/25 expected
  • Onshore Wind – 888 MW – Commissioning 2024/25 expected

I can now build a yearly table of renewables likely to be commissioned in each year.

  • 2022 – 3193 MW
  • 2023 – 2275 MW
  • 2024 – 701 MW
  • 2025 – 5246 MW
  • 2026 – 2300 MW
  • 2027 – 6974 MW
  • 2028 – 11400 MW

Note.

  1. Where a double date has been given, I’m taking the latter date.
  2. I have assumed that Norfolk Vanguard will be commissioned in 2028.
  3. I have ignored Hinckley Point C, which should add 3.26 GW in mid-2027.
  4. I have only taken into account one of the Scotwind wind farms in Scotland, some of which could be commissioned by 2028.
  5. I have assumed that BP’s Mona, Morgan and Morven will all be commissioned by 2028.

This is a total of 32 GW or an average of nearly 5 GW per year.

Increasing Electricity Storage

Big schemes like the 1.5 GW/ 30 GWh Coire Glas and 600 MW Cruachan 2 will help, but with 32 GW of renewable energy to be installed before 2028 and energy prices rocketing, we need substantial energy storage in the next couple of years.

One feasible plan that has been put forward is that of Highview Power’s CEO; Rupert Pearce,, that I wrote about in Highview Power’s Plan To Add Energy Storage To The UK Power Network.

The plan is to build twenty of Highview Power’s CRYOBatteries around the country.

  • Each CRYOBattery will be able to store 30 GWh.
  • Each CRYOBattery will be one of the largest batteries in the world.
  • They will have three times the storage of the pumped storage hydroelectric power station at Dinorwig.
  • They will be able to supply 2.5 GW for twelve hours, which is more output than Sizewell B nuclear power station.

Note.

  1. The first 30 GWh CRYOBattery is planned to be operational by late 2024.
  2. 600 GWh distributed around the country would probably be sufficient.

I believe that as these batteries are made from standard proven components, they could be built fairly quickly.

Paying For The Energy Storage

This press release from Highview Power is entitled New Analysis Reveals Extent Of UK Renewable Energy Waste, which makes these three bullet points.

  • Enough renewable energy to power 500,000 homes a day wasted since the energy crisis began.
  • 8 out of 10 Britons want more investment in boosting Britain’s energy resilience.
  • UK spent £390 million turning off wind farms and using gas since September 2021.

Note.

  1. As the press release was published in July 2022, was the £390 million for ten months.
  2. Will this level of spend continue, as we’re not creating any electricity storage or building any factories that will start in a year or so, that will need large amounts of electricity?
  3. The Germans are at least building the NeuConnect interconnector between the Isle of Grain and Wilhelmshaven.
  4. As we’re adding up to 5 GW per year to our renewable energy systems, this problem will surely get worse and we’ll spend more money switching off wind turbines.

We have the money to build a very large amount of energy storage.

Improving The Control Algorithm

A better control algorithm would always help and politicians should only be allowed to set objectives.

Conclusion

There is a chance we’ll have an oversupply of electricity, but this will have effects in the UK.

  • Gas-fired power-stations will be retired from front-line service to produce electricity.
  • Some will question the need for nuclear power.
  • Gas may even be used selectively to provide carbon dioxide for agricultural, scientific and industrial processes.
  • Industries that need a lot of electricity may build factories in the UK.
  • We will have a large supply of green hydrogen.

But it should bring the price of electricity down.

 

September 5, 2022 Posted by | Computing, Energy, Energy Storage | , , , , , , , , , , , , , , , , , , , | 7 Comments

Where Are The Magnificent Eighteen?

In the two classic Japanese and American films of the fifties, there were seven saviours, who worked together.

This page on the Highview Power web site talks about their proposed CRYOBattery in Yorkshire, where this is said.

Highview Power’s second commercial renewable energy power station in the UK is a 200MW/2.5GWh facility in Yorkshire. This is the first of 18 sites for UK wide deployment strategically located to benefit from the existing transmission infrastructure.

As the UK’s energy problem is much worse than the problems in the films, perhaps we need more saviours.

In this article on the Telegraph, which is entitled Britain Will Soon Have A Glut Of Cheap Power, And World-Leading Batteries To Store It, Rupert Pearce, who is Highview’s chief executive, is quoted as saying the following.

Highview is well beyond the pilot phase and is developing its first large UK plant in Humberside, today Britain’s top hub for North Sea wind. It will offer 2.5GW for over 12 hours, or 0.5GW for over 60 hours, and so forth, and should be up and running by late 2024.

Further projects will be built at a breakneck speed of two to three a year during the 2020s, with a target of 20 sites able to provide almost 6GW of back-up electricity for four days at a time, or whatever time/power mix is optimal.

Is this Humberside CRYOBattery, the one on the web site described as in Yorkshire? It’s certainly in the old East Riding.

In Highview Power’s Plan To Add Energy Storage To The UK Power Network, I came to the conclusion, that the Humberside CRYOBattery will most likely be built near Creyke Beck substation, which is close to Cottingham.

  • Dogger Bank A, Dogger Bank B and Hornsea 4 offshore wind farms will all be connected to the Creyke Beck substation.
  • These wind farms have a total capacity of 3.4 GW.
  • The Humberside CRYOBattery, now looks to have a maximum output of 2.5 GW.
  • It looks like the Humberside CRYOBattery would be a well-matched backup to the three planned wind farms and perhaps even a few more turbines.

Building the Humberside CRYOBattery at Creyke Beck substation would appear to be a sensible decision.

We Only Have Half A Story

It looks like we’ve only got half a story, with a lot of detail missing.

  • Will there be eighteen or twenty of Highview Power’s CRYOBatteries?
  • Will they have a power output of 400 MW or nearly 6 GW for four hours?
  • Will they have a storage capacity of 2.5 GWh or 30 GWh?
  • Is the web site or the CEO correct?
  • Have Highview Power and National Grid signed a deal for the next few CRYOBatteries?

I am expecting to see a big press statement at some time, perhaps even in the next few days, that will clear everything up.

If it was me, I would invite the new Prime Minister to the opening of the Carrington CRYOBattery and make the statement there.

The joint publicity could be equally valuable to both the Prime Minister and Highview Power.

August 28, 2022 Posted by | Energy, Energy Storage | , , , , , , | Leave a comment

Highview Power’s Second Commercial System In Yorkshire

This is all that Highview Power say about their proposed system in Yorkshire, on their web site.

Highview Power’s second commercial renewable energy power station in the UK is a 200MW/2.5GWh facility in Yorkshire. This is the first of 18 sites for UK wide deployment strategically located to benefit from the existing transmission infrastructure.

I have a few thoughts.

How Does The Size Of This System Fit With Other Systems?

According to the Highview Power web site the Manchester system is a 50MW/300MWh facility, but Wikipedia has this system as a 50MW/250MWh.

In this article on the Telegraph, which is entitled Britain Will Soon Have A Glut Of Cheap Power, And World-Leading Batteries To Store It, it is stated that they are planning a battery with this specification, location and timeline.

  • 2.5 GW output
  • 30 GWh of storage
  • Located on Humberside
  • Delivery in late 2024.

This CRYOBattery is an absolute monster.

Will The Humberside CRYOBattery Be Built At Creyke Beck Substation?

In Highview Power’s Plan To Add Energy Storage To The UK Power Network, I came to the conclusion, that the Humberside CRYOBattery will most likely be built near Creyke Beck substation, which is close to Cottingham.

  • Dogger Bank A, Dogger Bank B and Hornsea 4 offshore wind farms will all be connected to the Creyke Beck substation.
  • These wind farms have a total capacity of 3.4 GW.
  • The Humberside CRYOBattery, now looks to have a maximum output of 2.5 GW.
  • It looks like the Humberside CRYOBattery would be a well-matched backup to the three planned wind farms and perhaps even a few more turbines.

Building the Humberside CRYOBattery at Creyke Beck substation would appear to be a sensible decision.

Is Cottingham In Humberside, Yorkshire Or Both?

The Wikipedia entry for the village is named Cottingham, East Riding of Yorkshire, says this.

A golf course and leisure club on Wood Hill Way, and a major (400/275 kV AC) electricity substation “Creyke Beck”, lie just outside the formal boundaries of the parish, within Skidby civil parish.

Skidby is definitely in Yorkshire.

Where Are The Other Seventeen Sites?

The Yorkshire facility is indicated to be one of 18 sites on the Highview Power web site. Where are the other seventeen?

All we know is that they will be strategically located to benefit from the existing transmission infrastructure.

This is said in the Wikipedia entry, which is entitled High-Voltage Substations In The United Kingdom.

In 2020 there were 179 400 kV substations and 137 275 kV substations.

He who pays the money, makes the choice!

Has The Company Changed Direction?

I wrote Highview Power Names Rupert Pearce Chief Executive Officer on April 12th, 2022.

  • Since then, the Vermont and Chile projects have disappeared from the web site and projects in Yorkshire and Australia have been added.
  • The web site has also been improved.
  • As new CEOs often do, is Rupert Pearce refocussing the company?

Are they also looking in detail at current projects?

Has The Yorkshire Project Grown Substantially?

Consider.

  • National Grid are a company that has improved its image and engineering in recent years.
  • It has shown it can obtain finance for infrastructure from the City of London and respected financial institutions.
  • National Grid probably have extensive computer models of their electricity network.
  • National Grid knows it must add energy storage to their electricity network.
  • National Grid pays almost a billion pounds a year to wind farm operators to shut them down.

Eventually saving up to a billion pounds would be a good reason to have a small bet on promising technology.

Did Rupert Pearce ask his engineers to design the largest CRYOBattery they can?

Did National Grid have a count up sand find that twenty CRYOBatteries would cover all the strategic points on their transmission infrastructure?

According to the figures on the Highview Power web site (200 MW/2.5 GWh), eighteen systems like the one proposed for Yorkshire would have.

  • A total output of 3.6 GW
  • A total storage capacity of 45 GWh

The figures given in the article in the Telegraph (2.5 GW/30 GWh) for the very large system, would mean that twenty systems would have.

  • A total output of 50 GW
  • A total storage capacity of 600 GWh

These figures are between thirteen and fourteen times larger than those originally proposed.

Building The System

The Highview Power web site, says this about the deployment of eighteen systems.

UK wide deployment strategically located to benefit from the existing transmission infrastructure.

This Google Map shows the Creyke Beck substation.

Could 30 GWh of liquid-air storage be accommodated on the site?

I can see a large insulated sphere, partly buried in the ground being used.

Designing, building and testing the first system will probably be the most difficult part of the project.

  • But once the first system is successfully working reliably, the roll-out of other systems can be started.
  • The biggest problem will probably be planning permissions, so the systems must be designed to be sympathetic to the local environment.

I can certainly see, twenty of these systems in the UK, but how many others will we see worldwide?

I

July 30, 2022 Posted by | Energy, Energy Storage | , , , , , , , | 2 Comments

Highview Power’s Plan To Add Energy Storage To The UK Power Network

The plan was disclosed in this article on the Telegraph, which is entitled Britain Will Soon Have A Glut Of Cheap Power, And World-Leading Batteries To Store It, by Rupert Pearce, who is Highview’s chief executive.

His plan is to build twenty of Highview Power’s CRYOBatteries around the country.

  • Each CRYOBattery will be able to store 30 GWh.
  • Each CRYOBattery will be one of the largest batteries in the world.
  • They will have three times the storage of the pumped storage hydroelectric power station at Dinorwig.
  • They will be able to supply 2.5 GW for twelve hours, which is more output than Sizewell B nuclear power station.

The first 30 GWh CRYOBattery is planned to be operational by late 2024.

  • It will be built on Humberside.
  • Humberside is or will be closely connected to the Dogger Bank, Hornsea and Sofia wind farms.
  • When fully developed, I believe these wind farms could be producing upwards of 8 GW.

The Telegraph quotes Rupert Pearce as saying this.

We can take power when the grid can’t handle it, and fill our tanks with wasted wind (curtailment). At the moment the grid has to pay companies £1bn a year not to produce, which is grotesque.

I certainly agree with what he says about it being a grotesque practice.

It sounds to me, that Rupert’s plan would see Highview Power in the waste electricity management business.

  • The wasted wind would just be switched to the Humberside CRYOBattery, if there was too much power in the area.
  • The CRYOBattery might be conveniently located, where the wind farm cables join the grid.
  • Dogger Bank A and B wind farms are connected to Creyke Beck substation, which is North of the Humber.
  • Hornsea 1 and Hornsea 2 wind farm are connected to Killingholme substation, which is South of the Humber.
  • Hornsea 3 wind farm will be connected to Norfolk.
  • Hornsea 4 wind farms will be connected to Creyke Beck substation
  • It looks like the combined capacity of Dogger Bank A, Dogger Bank B and Hornsea 4 could be around 3.4 GW.
  • Sofia wind farm will be connected to Lazenby substation near Redcar.
  • As the CRYOBattery is buying, selling and storing electricity, I would assume that there’s money to be made.

This Google Map shows Creyke Beck substation.

Note.

  1. It is a large site.
  2. Creyke Beck Storage have built a 49.99 MW lithium-ion storage battery on the site.
  3. The Northern part of the site is used to store caravans.
  4. It looks like the combined capacity of Dogger Bank A, Dogger Bank B and Hornsea 4 could be around 3.4 GW.

It looks like a 30 GWh CRYOBattery with a maximum output of 2.5 GW would be an ideal companion for the three wind farms connected to Creyke Back substation.

The combination could probably supply upwards of 2.5 GW to the grid at all times to provide a strong baseload for Humberside.

Conclusion

Will the income from the Humberside CRYOBattery be used to fund the next CRYOBattery?

I very much think so as it’s very sensible financial management!

July 30, 2022 Posted by | Energy, Energy Storage | , , , , , , , , | 12 Comments

Renewable Power’s Effect On The Tory Leadership Election

I wouldn’t normally comment on the Tory Leadership Election, as I don’t have a vote and my preference has already been eliminated.

But after reading this article on the Telegraph, which is entitled Britain Will Soon Have A Glut Of Cheap Power, And World-Leading Batteries To Store It, I feel I have to comment both about this election and the General Election, that will follow in a few years.

These two paragraphs from the article illustrate the future growth of offshore wind power.

It is a point about the mathematical implications of the UK’s gargantuan push for renewables. Offshore wind capacity is going to increase from 11 to 50 gigawatts (GW) by 2030 under the Government’s latest fast-track plans.

RenewableUK says this country currently has a total of 86GW in the project pipeline. This the most ambitious rollout of offshore wind in the world, ahead of China at 78GW, and the US at 48GW.

If we assume that there is eight years left of this decade, that means that we should install about 4.9 GW of offshore wind every year until 2030. If we add in planned solar and onshore wind developments, we must be looking at at least 5 GW of renewable energy being added every year.

We have also got the 3.26 GW Hinckley Point C coming on stream.

I think we can say, that when it comes to electricity generation, we will not be worried, so Liz and Rishi can leave that one to the engineers.

If we have an electricity problem, it is about distribution and storage.

  • We need more interconnectors between where the wind farms are being built and where the electricity will be used.
  • National Grid and the Government have published plans for two interconnectors between Scotland and England, which I wrote about in New Electricity ‘Superhighways’ Needed To Cope With Surge In Wind Power.
  • We need energy storage to back up the wind and solar power, when the wind isn’t blowing and the sun isn’t shining.

I think it is reasonable to assume, that we will get the interconnectors we need and the Telegraph article puts forward a very feasible and affordable solution to the energy storage problem, which is described in these two paragraphs from the article.

That is now in sight, and one of the world leaders is a British start-up. Highview Power has refined a beautifully simple technology using liquid air stored in insulated steel towers at low pressure.

This cryogenic process cools air to minus 196 degrees using the standard kit for LNG. It compresses the volume 700-fold. The liquid re-expands with a blast of force when heated and drives a turbine, providing dispatchable power with the help of a flywheel.

The article also talks of twenty energy storage systems, spread around the UK.

  • They will have a total output of 6 GW.
  • In total they will be able to store 600 GWh of electricity.

The first one for Humberside is currently being planned.

Surely, building these wind and solar farms, interconnectors and energy storage systems will cost billions of pounds.

Consider.

  • Wind and solar farms get paid for the electricity they generate.
  • , Interconnectors get paid for the electricity they transfer.
  • Energy storage systems make a profit by buying energy when it’s cheap and selling it, when the price is better.
  • In World’s Largest Wind Farm Attracts Huge Backing From Insurance Giant, I talked about how Aviva were funding the world’s largest wind farm at Hornsea.
  • National Grid has a history of funding interconnectors like the North Sea Link from large financial institutions.

I believe that the islands of Great Britain and Ireland and the waters around our combined shores will become the largest zero-carbon power station in the world.

This will attract engineering companies and financial institutions from all over the world and we will see a repeat of the rush for energy that we saw for oil and gas in the last century.

If we get the financial regime right, I can see a lot of tax money flowing towards the Exchequer.

The big question will be what do we do with all this energy.

  • Some will be converted into hydrogen for transport, the making of zero-carbon steel and cement and for use as a chemical feedstock.
  • Industries that use a lot of electricity may move to the UK.
  • A large supply of electricity and hydrogen will make it easy to decarbonise housing, offices and factories.

The Telegraph article also says this.

Much can be exported to the Continent through interconnectors for a fat revenue stream, helping to plug the UK’s trade deficit, and helping to rescue Germany from the double folly of nuclear closures and the Putin pact. But there are limits since weather patterns in Britain and Northwest Europe overlap – partially.

I suspect that more energy will be exported to Germany than most economists think, as it will be needed and it will be a nice little earner for the UK.

Given the substantial amount of German investment in our wind industry, I do wonder, if Boris and Olaf did a deal to encourage more German investment, when they met in April this year.

  • BP have been backed with their wind farms by a German utility company.
  • RWE are developing the Sofia wind farm.
  • Only last week, the deal for the NeuConnect interconnector between the Isle of Grain and Wilhelmshaven was signed.
  • Siemens have a lot of investments in the UK.

I wouldn’t be surprised to see more German investments in the next few months.

The Golden Hello

Has there ever been a Prime Minister, who will receive such a golden hello, as the one Liz or Rishi will receive in September?

The Tory Leadership Election

Some of the candidates said they would reduce taxes , if they won and Liz Truss is still saying that.

I wonder why Rishi isn’t saying that he would reduce taxes, as he must know the cash flow that is coming. It may be he’s just a more cautious soul.

 

 

 

July 30, 2022 Posted by | Energy, Energy Storage | , , , , , , , , , , , , , , , , | 2 Comments

Ørsted Awarded Contract For World’s Single Biggest Offshore Wind Farm

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

This is the sub-title.

The UK Department for Business, Energy and Industrial Strategy (BEIS) has awarded Ørsted a contract for difference for its Hornsea 3 offshore wind farm. The project was awarded at an inflation-indexed strike price of GBP 37.35 per MWh in 2012 prices.

And this is the first paragraph, which describes the size of the farm.

With a capacity of 2,852 MW, Hornsea 3 will produce enough low-cost, clean, renewable electricity to power 3.2 million UK homes, making a significant contribution to the UK Government’s ambition of having 50 GW offshore wind in operation by 2030 as part of the British Energy Security Strategy. 

This map from Ørsted shows the location of the Hornsea wind farm and its three sections.

Note.

  1. The Hornsea Wind Farm, when fully developed, with a fourth section, is likely to have a capacity of around six GW.
  2. The Lincs, Race Bank and the Westernmost Rough wind farms are about another GW.

Looking at the map, I can see Humberside hosting the world’s largest hydrogen electrolyser to feed into the Humber Zero hydrogen network.

 

July 8, 2022 Posted by | Energy, Hydrogen | , , , , , | 5 Comments

SSE Thermal And Equinor To Acquire Triton Power In Acceleration Of Low-Carbon Ambitions

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

These are the first three paragraphs.

SSE Thermal and Equinor have entered into an agreement to acquire Triton Power Holdings Ltd from Energy Capital Partners for a total consideration of £341m shared equally between the partners.

The transaction represents another step forward for the two companies’ existing collaboration, supporting the long-term decarbonisation of the UK’s power system whilst contributing to security of supply and grid stability through flexible power generation in the shorter term.

Triton Power operates Saltend Power Station which is 1.2GW CCGT (Combined Cycle Gas Turbine) and CHP (Combined Heat & Power) power station located on the north of the Humber Estuary in East Yorkshire.

This deal is more complicated than it looks and these are my thoughts.

What About The Triton Power Workers?

The press release says this.

The 82 existing employees will continue to be employed by Triton Power. In line with just transition principles, the joint venture is committed to transitioning the assets for the net zero world through responsible ownership and operation, and in consultation with the local workforce and representatives.

It does sound that they are following the right principles.

Saltend Power Station

Saltend power station is no tired ancient asset and is described like this in Wikipedia.

The station is run on gas using single shaft 3 × Mitsubishi 701F gas Turbines machines with Alstom 400 MWe generators. The station has a total output of 1,200 MW; of that 100 MW is allocated to supply BP Chemicals. Each gas turbine has a Babcock Borsig Power (BBP) heat recovery steam generator, which all lead to one steam turbine per unit (single shaft machine means Gas turbine and Steam Turbine are on the same shaft). The waste product of electricity generation is steam at the rate of about 120 tonnes/h which is sold to BP Chemicals to use in their process. This makes Salt End one of the most efficient[clarification needed] power stations in the UK. The plant is scheduled to use hydrogen from steam reformed natural gas for 30% of its power.

Note.

  1. It was commissioned in 2000.
  2. It appears there are seven CCGT power stations in England that are larger than Saltend.
  3. The power station seems to have had at least four owners.

The press release says this about SSE and Equinor’s plans for Saltend power station.

The transaction underscores SSE Thermal and Equinor’s shared ambition to decarbonise the Humber, which is the UK’s most carbon-intensive industrial region, as well as the UK more widely. Initial steps to decarbonise Saltend Power Station are already underway, targeting partial abatement by 2027 through blending up to 30% of low-carbon hydrogen. In addition, carbon capture provides an additional valuable option for the site. SSE Thermal and Equinor will continue to work towards 100% abatement.

Note.

  1. It appears that initially, Saltend power station will move to running on a mixture of 30 % hydrogen and 70 % natural gas.
  2. Carbon capture will also be applied.
  3. It looks like that in the future all carbon-dioxide emitted by the power station will be captured and either stored or used.

The press release says this about the source of the hydrogen.

Saltend Power Station is a potential primary offtaker to Equinor’s H2H Saltend hydrogen production project. H2H Saltend is expected to kick-start the wider decarbonisation of the Humber region as part of the East Coast Cluster, one of the UK’s first carbon capture, usage and storage clusters.

H2H Saltend is described in this page on the Equinor web site, which has a title of The First Step To A Zero Carbon Humber, where this is said.

This project represents a bold but practical first step towards delivering the world’s first net zero industrial cluster by 2040. This unparalleled project can play a leading role in the UK’s journey to net zero by 2050, renew the UK’s largest industrial cluster, and unlock technology that will put the UK at the forefront of a global hydrogen economy.

There is also a video.

SSE Thermal And Equinor Low-Carbon Thermal Partnership

This is a section in the press release, where after giving their policy about the workers, it says this about the acquisition of Triton Power.

This acquisition strengthens SSE Thermal and Equinor’s portfolio of joint projects, which bring together expertise in power, natural gas, hydrogen and carbon capture and storage. This portfolio includes three development projects within the Humber region:

  • Keadby 3 Carbon Capture Power Station, which could be the UK’s first flexible power station equipped with carbon capture.
  • Keadby Hydrogen Power Station, which could be one of the world’s first 100% hydrogen-fuelled power stations.
  • Aldbrough Hydrogen Storage, located in East Yorkshire, which could be one of the world’s largest hydrogen storage facilities.

The two companies are also developing Peterhead Carbon Capture Power Station, situated on the Aberdeenshire coast in Scotland and there are further opportunities for hydrogen blending across SSE’s generation portfolio, including at Keadby 2.

Note.

  1. There is no mention of the three Dogger Bank Wind Farms, each of which will be 1200 MW, that are owned by SSE Renewables and Equinor.
  2. I wrote about Aldbrough Gas Storage in The Massive Hydrogen Project, That Appears To Be Under The Radar.
  3. According to this press release from Equinor, which is entitled SSE Thermal And Equinor Join Forces On Plans For First-Of-A-Kind Hydrogen And Carbon Capture Projects In The Humber, Keadby Hydrogen power station will have a capacity of 1800 MW.

The Complete System

The system has the following power sources.

  • Dogger Bank A – 1200 MW – Expected commissioning in 2023/24
  • Dogger Bank B – 1200 MW – Expected commissioning in 2024/25
  • Dogger Bank C – 1200 MW – Expected commissioning in 2024/25
  • Keadby power station – 735 MW
  • Keadby 2 power station – 893 MW – Could be Part-Hydrogen
  • Keadby 3 power station – 910 MW – Carbon Capture
  • Keadby Hydrogen power station – 1800 MW – Hydrogen
  • Saltend power station – 1200 MW – Part-Hydrogen

That totals up to 9138 MW.

Fuel will come from three sources.

  • The God of the winds.
  • Natural gas
  • Hydrogen

Hydrogen will be sourced from.

  • Blue hydrogen from H2H Saltend
  • Green Hydrogen could come from electrolysers driven by wind power.

Hydrogen would be stored in Aldbrough Gas Storage.

I am by training a Control Engineer and controlling these power sources is either a wonderful dream or your most entwined and complicated nightmare.

Conclusion

I suspect on an average day, this cluster of power stations and sources could reliably supply as much zero-carbon power as two large nuclear stations.

 

June 30, 2022 Posted by | Energy, Energy Storage, Hydrogen | , , , , , , , , , , , , , , , , | 1 Comment