The Anonymous Widower

Red John Pumped Storage Hydro Project

When I wrote ILI Group To Develop 1.5GW Pumped Storage Hydro Project, I noticed that they were also developing a scheme called Red John near Inverness.

The title of this post is the same as that of this article on Power Technology.

I have also found a web site for the project, which is part of the ILI Group web site.

  • The scheme has an output of 450 MW.
  • The storage capacity is 2,800 MWh or 2.8 GWh.
  • The scheme has planning consent.
  • The project is budgeted to cost £550 million.
  • The construction program indicates that the scheme will be completed by the end of 2025.

This paragraph from this article on Water Power and Dam Construction, describes the head and tail ponds.

The Red John project will be located on the eastern shore of the north end of Loch Ness in the Highlands of Scotland. Loch Ness is to be the tail pond for the project, with the head pond to be newly constructed. It will use the natural topography between Loch Duntelchaig, Loch Ashie and Loch na Curra and Lochan an Eoin Ruadha, from where the development gets its Red John name.

This Google Map shows the area.

Note.

  1. Loch Ness is in the West.
  2. Loch Ashie is in the North.
  3. Loch Duntelchaig is in the East.

This second Google Map shows the area between Lochs Ness, Duntelchaig and Ashie in more detail.

Loch na Curra and Lochan an Eoin Ruadha are now named and can be picked out in the previous map.

It looks like there will be a lot of heavy construction works to create the head pond.

Conclusion

This scheme has the output of a large gas-fired power station for just over six hours.

The finances must add up, as no-one would back a scheme like this if they didn’t get an adequate return on their money.

February 10, 2022 Posted by | Energy, Energy Storage | , , , , | 7 Comments

ILI Group To Develop 1.5GW Pumped Storage Hydro Project

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

These are the first two paragraphs.

Clean energy developer ILI Group has begun the initial planning phase for a new pumped storage hydro project in Scotland.

The Balliemeanoch project at Loch Awe, Dalmally in Argyll and Bute will be able to supply 1.5GW of power for up to 30 hours. It is the third and largest of ILI’s pumped storage hydro projects, with the other two being Red John at Loch Ness and Corrievarkie at Loch Ericht.

It is a big scheme at 45 GWh.

The ILI Group has an extensive web site, that is worth a read.

  • This page describes pumped storage.
  • This long document from the company is part of their submission to the Government.

The company seems to be going in the right direction.

This Google Map shows the Loch Awe area.

Note.

  1. Loch Awe is in the North West corner of the map.
  2. Loch Fyne is the large loch in the South East corner of the map.
  3. Balliemeanoch is marked by the red arrow.

I am a bit puzzled as to the layout of the scheme.

But I have now noticed a Ballimeanoch close by Loch Awe.

This is a map of its location.

I suspect that is the correct location of the pumped storage scheme.

I shall be interested to see the layout of the full scheme.

February 10, 2022 Posted by | Energy, Energy Storage | , , , , | 11 Comments

SSE Renewables Launches 1.5GW Coire Glas Construction Tender

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

These are the first two paragraphs.

Hydro construction companies have been invited to submit tenders for construction of SSE Renewables’ proposed 1500MW pumped hydro storage scheme at Coire Glas, in Scotland.

Coire Glas, on the shores of Loch Lochy near Invergarry, would be the first large-scale pumped hydro storage scheme to be built in the United Kingdom for more than 30 years.

There appears to be global interest and six shortlisted bidders.

  • The ANDRITZ HYDRO and Voith Hydro partnership
  • The Bechtel, Acciona Construcción and Webuild S.p.A consortium
  • The BAM Nuttall, Eiffage Génie Civil and Marti Tunnel consortium
  • The Dragados and BeMo Tunnelling UK consortium
  • GE Hydro France
  • STRABAG UK

Bidders like these probably wouldn’t bother to get involved unless they knew that funding of the project was in place and it was pretty certain that the project will be constructed.

In World’s Largest Wind Farm Attracts Huge Backing From Insurance Giant, I talk about how Aviva are funding the Hornsea wind farm.

I believe, that insurance and pension companies like abrdn, Aviva and L & G could find a way of financing a scheme like Coire Glas.

Conclusion

It looks to me, that it’s almost certain that Scotland will get a 1.5GW/30 GWh pumped-storage system at Coire Glas.

Coire Glas could supply slightly more power than Sizewell B nuclear power station for twenty hours.

Now that’s what I call backup!

February 5, 2022 Posted by | Energy, Energy Storage, Finance | , , , , , | 3 Comments

Expansion Plan To Take World’s Biggest Battery Storage Project To 3GWh Capacity

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

These are the first two paragraphs.

Plans to nearly double the output and capacity of the world’s biggest battery energy storage system (BESS) project to date have been announced by its owner, Vistra Energy.

The Texas-headquartered integrated utility and power generation company said it wants to add another 350MW/1,400MWh BESS to the Moss Landing Energy Storage Facility in California’s Monterey Bay.

The project is based at the Moss Landing Power Plant, which was once the largest power plant in the state of California, with a generation capacity of 2560 MW.

There appear to be three phases.

  • Phase 1 is 300MW/1,200MWh and went online at the end of 2020
  • Phase 2 is 100MW/400MWh and went online in August 2021.
  • Phase 3 will be 350MW/1,400MWh.

This gives a maximum power output of 750 MW and prospective total capacity of 3 GWh. At full power, the battery could supply 750 MW for four hours.

For comparison, the two Scottish batteries I talked about in Amp Wins Consent For 800MW Scots Battery Complex, have a combined output of 800 MW and a total capacity of 1600 MWh, which would give a full power run of two hours.

Could the difference be that Scotland has 9.3 GW of installed windpower, whereas the much larger California has only 6 GW?

Both Scotland and California also have some pumped storage power stations.

This all shows the complex integrated nature of electricity networks.

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

Amp Wins Consent For 800MW Scots Battery Complex

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

These are the first two paragraphs.

Canadian storage player Amp Energy has revealed that its 800MW battery portfolio in Scotland has secured planning consent.

The portfolio is due to be operational in April 2024 and will comprise two 400MW battery facilities, each providing 800 megawatt-hours of energy storage capacity.

Some other points from the article.

  • The two facilities will be located at Hunterston and Kincardine.
  • They will be the two  largest grid-connected battery storage facilities in Europe.
  • The two batteries will be optimised by Amp Energy‘s proprietary software.

This Google Map shows the Hunterston area.

Note.

  1. The Hunterston A and Hunterston B nuclear power stations, which are both being decommissioned.
  2. Hunterston B only shut down on the 7th of January, this year.
  3. There is also a large brownfield site in the North-East corner of the map.

This second Google Map shows the South-East corner of the nuclear power station site.

It’s certainly got a good grid connection.

But then it had to support.

  • The Hunterston A nuclear power station rated at 360 MW.
  • The Hunterston B nuclear power station rated at 1.2 GW.
  • The Western HVDC Link, which is an interconnector to Connah’s Quay in North Wales, that is rated at 2.2 GW.

I’m sure that National Grid has a suitable socket for a 400 MW battery.

This Google Map shows the Kincardine area.

Note.

  1. The Clackmannanshire Bridge down the Western side of the map.
  2. The Kincardine Substation to the East of the bridge close to the shore of the River Forth.
  3. The 760 MW Kincardine power station used to be by the substation, but was demolished by 2001.

As at Hunterston, I’m sure that National Grid could find a suitable socket for a 400 MW battery.

Amp Energy’s Philosophy

As a trained Control Engineer I like it.

  • Find a well-connected site, that can handle upwards of 400 MW in and out.
  • Put in a 800 MWh battery, that can handle 400 MW in and out.
  • Optimise the battery, so that it stores and supplies electricity as appropriate.
  • Throw in a bit of artificial intelligence.

Old power station sites would seem an ideal place to site a battery. Especially, as many demolished coal, gas and nuclear stations are around 400-600 MW.

It should be noted that Highview Power are building a 50 MW/400 MWh CRYOBattery on an old coal-fired power station site in Vermont.

The Western HVDC Link

I mentioned earlier that the Northern end of the Western HVDC Link, is at Hunterston.

The Wikipedia entry for the Western HVDC Link, says this about the link.

The Western HVDC Link is a high-voltage direct current (HVDC) undersea electrical link in the United Kingdom, between Hunterston in Western Scotland and Flintshire Bridge (Connah’s Quay) in North Wales, routed to the west of the Isle of Man.[2] It has a transmission capacity of 2,250 MW and became fully operational in 2019.

The link is 262 miles long.

This Google Map shows the Connah’s Quay area in North Wales.

Note.

  1. The red arrow indicates the Flintshire Bridge HVDC converter station, which is the Southern end of the Western HVDC Link.
  2. The Borderlands Line between Liverpool and Chester, runs North-South to the East of the convertor station.
  3. To the East of the railway are two solar farms. The Northern one is Shotwick Solar Park, which at 72 MW is the largest solar farm in the UK.
  4. To the West of the converter station, just to the East of the A 548 road, is the 498 MW Deeside power station.
  5. Follow the A548 road to the West and over the River Dee, the road passes South of the 1420 MW Connah’s Quay Power station.
  6. The two power stations burn gas from Liverpool Bay.
  7. There are a lot of wind turbines along the North Wales Coast and Liverpool Bay.

The map also shows a lot of high electricity users like Tata Steel.

I can certainly see why the Western HVDC Link was built to connect Scotland and North Wales.

  • There is a lot of renewable energy generation at both ends.
  • There are heavy electricity users at both ends.
  • The Scottish Central Belt is at the North.
  • Greater Merseyside is at the South.

The Western HVDC Link is an electricity by-pass, that must have avoided expensive and controversial construction on land.

I wouldn’t be surprised to see another 400 MW/800 MWh battery at the Southern end.

Conclusion

The Canadians seem to have bagged two of the best battery sites in Europe.

  • Both sites would appear to be able to handle 400 MW, based on past capabilities.
  • There is lots of space and extra and/or bigger batteries can probably be connected.
  • Scotland is developing several GW of wind power.

I can see Amp Energy building a series of these 400 MW sites in the UK and around Europe.

This is the big news of the day!

 

January 26, 2022 Posted by | Artificial Intelligence, Energy, Energy Storage | , , , , , , , , , , | 1 Comment

Young Break For The Border To Ring In The New Year

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

This a subtitle to the report, above a picture of five Scots girls enjoying themselves in Newcastle.

Revellers from Scotland and Wales dodging Covid restrictions at home flocked to clubs and bars in England

It will be interesting to see how the Scottish and Welsh Covid statistics pan out in the next few days.

As a trained Control Engineer, I am totally against lockdowns, except as a very last resort.

It’s like trying to ride a bike only turning the handlebars full left and full right.

Try it and you will soon fall off.

January 1, 2022 Posted by | Health, World | , , , , , | 5 Comments

EMEC And Gravitricity Pick Up Scottish Green Energy Awards

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

These are the first two paragraphs.

The European Marine Energy Centre (EMEC), energy storage innovator Gravitricity and Crown Estate Scotland were among the winners announced last night at the Scottish Green Energy Awards in Edinburgh.

EMEC won the Champion of Renewables award for its ocean energy test facility, while Gravitricity’s energy storage system, which uses excess electricity to winch weights to charge the system and then releases these when energy is required, was announced as the Best Innovation winner.

I am pleased, as I own a small part of Gravitricity, which I contributed through crowdfunding.

December 4, 2021 Posted by | Energy, Energy Storage | , , | 1 Comment

Nuggets From The Union Connectivity Review

The Union Connectivity Review has now been published and it can be read online.

This paragraph outlines the objective of the Review.

The UK Government asked Sir Peter Hendy CBE to undertake a detailed review into how transport connectivity across the UK can support economic growth and quality of life in England, Scotland, Wales and Northern Ireland.

Sir Peter was also asked to make recommendations as to whether and how best to improve transport connectivity between the nations of the UK.

Sir Peter Hendy is the Chairman of Network Rail.

In no particular order, these are some nuggets from the review.

The Case For UKNET – A Strategic Transport Network For The Whole United Kingdom

This paragraph introduces the case for UKNET.

Having identified the importance of good connections across internal borders and the challenges that currently prevent a pan-UK strategic vision or investment strategy, the Review recommends that the UK Government develop UKNET – a strategic transport network for the whole United Kingdom which would connect all the nations of the
UK, with appropriate funding and coordination with the devolved administrations to deliver it.

The creation only follows best practice from the European Union and large countries like the United States.

These three paragraphs sum up how UKNET would work and how it would bring benefits to the whole of the UK.

UKNET would provide a network into which transport investment would be made on a pan-UK basis to support economic growth, jobs, housing and social cohesion, across the nations of the UK, for the benefit of the whole country.

It would allow transport appraisals for schemes on the network to be undertaken on a UK-wide basis with all costs and benefits being fully accounted for. This would limit the risk of cross-border schemes being deprioritised.

The development of such a network would provide additional certainty for businesses and the private sector, allowing them to plan complementary investments in specific regions and to invest in the supply chain across the country.

I think overall that UKNET is sound thinking, but my only feeling is that it should also look at transport links to and from the whole island of Ireland.

The Case for Faster Rail Journey Times Between England And Scotland

These three paragraphs probably apply to most rail journeys in the world, that compete against air and road travel.

Both the UK and Scottish Governments have previously agreed to develop options which could support a rail journey time between London and Scotland of three hours. A journey time improvement of this size, even when compared to expected journey times once HS2 opens, would dramatically increase the number of people travelling by rail.

There is a correlation between journey times and how many people choose to travel by rail over air. If it takes the same amount of time to travel by rail or by air, the evidence shows that people choose to travel by rail. Rail is typically favoured when the journey time is around three hours between city centres.

Work undertaken by Network Rail and HS2 Ltd on behalf of the Review has demonstrated the potential for increased trips by rail if journey times are reduced. For assurance purposes, two forecasting models were used to assess savings of 20, 35 and 50 mins on the journey times forecast for HS2 Phase 2b. The outcomes for both models were broadly similar and the approach built upon the changes in mode share observed between rail and aviation following previous UK and European rail investments.

Three hours between London and Scotland could be a tough ask.

Note these points about the East Coast Main Line.

  1. An InterCity 225 ran between London and Edinburgh on the 26th September 1191 in three hours and 29 minutes.
  2. Full digital in-cab signalling will allow running at 140 mph.
  3. There are improvements to come on the East Coast Main Line.
  4. As now, the review says two tph will run between London and Edinburgh.
  5. London Kings Cross and Edinburgh is 393 miles
  6. On the East Coast Main Line a non-stop train between would need to average 131 mph.

Three hours is tough but not impossible.

And these points about the West Coast Main Line.

  1. Trains will run on High Speed Two between London Euston and Crewe.
  2. High Speed Two are claiming fifty-six minutes between London Euston and Crewe.
  3. Full digital in-cab signalling will allow running at 140 mph.
  4. Crewe and Glasgow Central is 243.4 miles.
  5. Current fastest time between Crewe and Glasgow Central is three hours and five minutes.
  6. Between Crewe and Glasgow Central, a non-stop train would need to average 118 mph.

A well-driven InterCity 125, with a clear track, could average that speed between Crewe and Glasgow Central.

Three hours is tough but very possible.

This paragraph sums up the mode shift expected between air and road to rail.

These initial estimates indicated that a three-hour journey time was forecast to increase the number of passengers by around four million a year and increase rail mode share from the 2019 level of 29% to around 75%. It was also forecasted that journey times in the region of three hours would generate considerable transport user benefits and revenues over the lifetime of the scheme.

People travelling from the Midlands and North West England to and from Scotland would also get substantial reductions in journey times.

Linking High Speed Two With The WCML

The review says this about linking High Speed Two with the West Coast Main Line.

The UK Government has already acknowledged some of the issues identified by the Review. The ‘Golborne Link’—the current proposed connection between HS2 and the WCML—is expected to deliver quicker journey times and more capacity between England and Scotland and resolve some of the constraints between Crewe and Preston.

However, the ‘Golborne Link’ does not resolve all of the identified issues. The suitability of alternative connections between HS2 and the WCML have been considered by the Review. The emerging evidence suggests that an alternative connection to the WCML, for example at some point south of Preston, could offer more benefits and an opportunity to reduce journey times by two to three minutes more than the ‘Golborne Link’. However, more work is required to better understand the case for and against such options.

These benefits could also include additional operational flexibility when timing freight services and less disruption to the WCML than major upgrades as most construction could take place away from the railway.

An infrastructure philosophy is also detailed.

  • Replacing and enhancing track, signalling and power supply.
  • Possible new sections of line north of Preston.
  • Maximising of line speed.

My feeling is that for good project management reasons and to give faster journey times with the existing trains, that a lot of these improvements should be started as soon as possible.

Borders Railway

The Review says this about the Borders Railway.

Communities in the Scottish Borders region are enthusiastic about the economic and social benefits they see resulting from an extension of the Borders Railway south, across the border, to Carlisle.

The Review also welcomes the £5 million in funding that the UK Government has made available for the development of a possible extension to the Borders Railway which would support improved connections to and from Scotland and with the WCML at Carlisle.

I would build this early, as when the West Coast Main Line is being upgraded between Carlisle and Glasgow, this would be available as a diversion route.

Perhaps too, the Glasgow South Western Line should be improved and electrified as well.

Air Passenger Duty

The Review has a sizeable session on Air Passenger Duty, where it concentrates on the problems of its application to domestic flights.

The Review makes this recommendation.

Where journeys are too long to be reasonably taken by road or rail, the UK Government should reduce the rate of domestic aviation tax.

I believe that before the end of this decade, there will be smaller zero-carbon airliners, that will be ideal for domestic routes, which could totally change the regime of domestic Air Passenger Duty.

Decarbonisation And The Future Of Flight

This is a section in the Review, where this is the first paragraph.

In July 2021, the Department for Transport published the Jet Zero Consultation: a consultation on our strategy for net zero aviation127, alongside the Transport Decarbonisation Plan. This includes the ambition to have zero-emission routes connecting different parts of the UK by 2030 and a commitment to assess the feasibility of serving PSO routes with low carbon aviation. The Review welcomes the commitments made in both publications to accelerate the uptake of sustainable aviation fuels (SAFs) and develop low and zero-emission aircraft.

The Review goes on to make two recommendations.

  • Drive the uptake of sustainable fuels and zero emission technologies on domestic aviation through a combination of incentives, tax benefits and subsidies to make the UK a world  leader in developing these fuels and technologies.
  • Support the development of sustainable aviation fuel plants in parts of the United Kingdom that are particularly reliant on aviation for domestic connectivity.

Note.

  1. PSO means Public Service Obligation.
  2. One of the world leaders in the field of sustainable aviation fuels is Velocys, which is a spin out from Oxford University.
  3. The Review also suggests building a sustainable aviation fuel plant in Northern Ireland.

The Review gives the impression it is keen on the use of sustainable aviation fuel

 

Conclusion

There are some good nuggets in the sections I have read in detail.

This post is not finished and there will be additions to the list.

 

 

 

November 30, 2021 Posted by | Transport/Travel | , , , , , , , , , , | 6 Comments

Arcola Showcases Scottish Hydrogen Conversion

The title of this post is the same as an article in the December 2021 Edition of Modern Railways.

The article has this sib-title.

Class 614 Demonstration Runs at Bo’ness Next Year

This is a key paragraph early in the article.

The aim is to build capability within the Scottish supply chain with a view to future conversion of hydrogen fleets within Scotland. The choice of a ‘314’ to provide the donor vehicles was based solely on availability, following the withdrawal of the EMU fleet by ScotRail at the end of 2019.

I don’t think they would have been my choice of donor train, as the Class 314 trains were built over forty years ago.

But, as Merseyrail have shown, British Rail trains of that era scrub up well.

The article is worth a full read and worth the cover price of the magazine, as it has details on the conversion and tips on how you might design a hydrogen train.

  • All the hydrogen tanks , fuel cells and batteries are designed to be fitted in the vehicle underframes and don’t take up space in the passenger compartment.
  • There is a fuel cell raft under both driving motor vehicles.
  • Each raft contains a 70 kW fuel cell from Ballard and hydrogen cylinders.
  • 40 kg. of hydrogen at a pressure of 350 bar can be carried in each raft.
  • Waste heat from the fuel cell is used to heat the train.
  • The DC traction motors have been replaced by modern three-phase AC motors.
  • The hydrogen fillers come from the automotive industry, which is surely an obvious move.
  • The interior looks good in the picture and has uses seats reclaimed from Pendolino refurbishment.

The article also reveals that Arcola are working with Arup on a study to convert a Class 158 DMU to hydrogen power.

Conclusion

I wish all the engineers and suppliers well, but I feel that these two projects are both driven by Scottish politics, rather than sound engineering principles.

November 26, 2021 Posted by | Hydrogen | , , , , , , | Leave a comment

Calcutta Cup By Lumo

According to Scottish Rugby, the Culcutta Cup between Scotland and England next year is at Murrayfield on the 5th of February 2022.

I have just looked up services that day on Lumo’s web site.

  • It would be possible to travel North on the 05:45 train, which arrives in Edinburgh at 10:06.
  • After the match, there is a train South at 17:56, which arrives back in London at 22:29.
  • Tickets are available at £45.50 both ways.

As Lumo could probably run both services with ten-car trains, that hold eight hundred passengers, this could earn ticket revenue for Lumo of £72,800.

October 28, 2021 Posted by | Sport, Transport/Travel | , , , , , , , , | Leave a comment