The Anonymous Widower

Redevelopment Of Scottish Port Begins As Owner Secures GBP 400 Million For Offshore Wind Upgrade

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

This is the sub-heading.

Haventus, the owner of the Ardersier Port in the Moray Firth, Scotland, has taken a final investment decision and kicked off construction work on redeveloping the port to serve both fixed-bottom and floating offshore wind projects. The revamped port is expected to open in the second half of 2025.

These are the first two paragraphs.

This month, Haventus was granted a GBP 100 million (approximately 117 million) joint credit facility from the Scottish National Investment Bank and UK Infrastructure Bank with GBP 50 million (approx. EUR 58.5 million) investment from each.

This follows a GBP 300 million (approx. 351 million) investment commitment by the energy investment firm Quantum Capital Group in 2023 when Haventus began the redevelopment of Ardersier Port.

This page on the Haventus web site, gives more details of the Port of Ardersier.

Included are.

  • Access channel width – 160 m.
  • Access channel depth – 12.4 m.
  • Landside area – 350 acres.
  • 420m main quay.
  • 80 m Ro/Ro capable berth.
  • People-friendly midges
  • Green Freeport tax site designation
  • More space is available if required.

There is also an informative video.

Haventus say they are delivering a world-leading energy transition facility. I can go along with that!

These are my thoughts.

The Location Of The Port of Ardersier

This Google Map shows the location of the Port of Ardersier.

Note.

  1. The large expanse of water in the middle of the map is Moray Firth.
  2. The blue arrow at the bottom of the map indicates Inverness Airport.
  3. Inverness Airport, has a railway station on the Aberdeen and Inverness Line.
  4. The village of Ardersier is on the the Eastern bank of the Moray Firth
  5. The Port of Ardersier is in the North-East corner of the map.

The city of Inverness, with a population of around 48,000, is a few miles South-West of the South-West corner of the map.

Which Windfarms Will Be Built And Serviced From The Port Of Ardersier?

This map shows the various ScotWind leases, around the North of Scotland.

The numbers are Scotwind’s lease number in their documents.

These are the Scotwind wind farms to the North-East of Scotland, that could reasonably be assumed to be built and served from the Port of Ardersier.

  • 7 – DEME Concessions Wind – 200 km² – 1.0 GW – Floating
  • 8 – Falck Renewables Wind – 256 km² – 1.0 GW – Floating
  • 9 – Ocean Winds – 429 km² – 1.0 GW – Fixed
  • 10 – Falck Renewables Wind – 134 km² – 0.5 GW – Floating
  • 11 – Scottish Power Renewables – 684 km² – 3.0 GW – Floating
  • 12 – BayWa r.e. UK  – 330 km² – 1.0 GW – Floating

These are the Scotwind wind farms to the North-West of Scotland, that could reasonably be assumed to be built and served from the Port of Ardersier.

  • 13 – Offshore Wind Power – 657 km² – 2.0 GW – Fixed or Floating
  • 14 – Northland Power – 390 km² – 1.5 GW – Floating
  • 15 – Magnora – 103 km² – 0.5 GW – Floating
  • 16 – Northland Power – 161 km² – 0.8 GW – Floating

These ten wind farms add up to 12.3 GW.

Transport

Consider.

  • Obviously, heavy components will be brought in by sea, using the Ro/Ro capable berth or using a crane to unload a barge.
  • Personnel will be able to fly in for the day.
  • Will some visitors rom London use the Caledonian Sleeper to and from Inverness station to get a full day on site and a good night’s sleep, whilst travelling.

But I do see a problem with local traffic to and from the site.

Hydrogen Buses

This page on the Sizewell C web site, discusses how they will use hydrogen buses.

I could see the Port of Ardersier taking a leaf out of Sizewell C’s book and run hydrogen buses to Inverness, Inverness Airport and other nearby towns.

The North of Scotland certainly won’t be short of green hydrogen to power the buses.

Hydrogen

Conclusion

If you thought that the only useful wind-driven thing to come out of Scotland was bagpipes, you had better think again.

The Port of Ardersier will be the factory and operation and maintenance port for one of the largest offshore wind industries in the world.

May 21, 2024 Posted by | Energy, Hydrogen | , , , , , , , , , , , , , | 1 Comment

Dr. David Owen And The NHS Infected Blood Scandal

I am writing this post, mainly using Dr. David Owen’s Wikipedia entry.

This paragraph describes Dr. Owen’s early days as a minister in Harold Wilson’s first government and the early days of Harold Wilson’s second government

From 1968 to 1970, Owen served as Parliamentary Under Secretary of State for the Navy in Harold Wilson’s first government. After Labour’s defeat in the 1970 general election, he became the party’s Junior Defence Spokesman until 1972 when he resigned with Roy Jenkins over Labour’s opposition to the European Community. On Labour’s return to government in March 1974, he became Parliamentary Under-Secretary for Health before being promoted to Minister of State for Health in July 1974.

There is also this paragraph describing his involvement as Minister of State for Health in the NHS Infected Blood Scandal.

As Minister of State for Health he encouraged Britain to become “self-sufficient” in blood products such as Factor VIII, a recommendation also promoted by the World Health Organisation. This was principally due to the risk of Hepatitis infection from high-risk blood donors overseas who were often paid and from “skid-row” locations. David Owen has been outspoken that his policy of “Self-Sufficiency” was not put into place (although he was, himself, Minister of Health)  and gave rise to the Tainted Blood Scandal which saw 5,000 British Haemophiliacs infected with Hepatitis C, 1,200 of those were also infected with HIV. It was later described in the House of Lords as “the worst treatment disaster in the history of the National Health Service”.

So why did Dr. Owen’s and the World Health Organisation’s view of making the UK “self-sufficient” in blood products such as Factor VIII not prevail?

Did Sir Brian Langstaff and his team go through minutes of cabinet meetings, when Dr. David Owen was Minister of State for Health?

Did Harold Wilson or the Chancellor; Denis Healey overrule David Owen’s view, as they needed what little money we had for other purposes?

I must admit, that if I had been in Dr. Owen’s position in 1974 and the Government were proposing to something against, my engineering experience, I would have resigned. Note that Dr. Owen did resign in 1972, over Labour’s opposition to the European Community.

If any doctors are reading this, who were qualified at the time, I’d like to hear their views.

Conclusion

One way to ascertain the truth, would be to charge Dr. Owen with something serious and led the Law decide.

May 21, 2024 Posted by | Health | , , , , , | 2 Comments

Thoughts On The NHS Infected Blood Scandal

In the early 1970s, I was working with the Chief Management Accountant of a retail bank, writing a computer system to analyse and compare the performance and costs of all their branches.

We used scatter diagrams and other graphical techniques to show all the branches on single sheets produced by line printers on a powerful time-shared computer. It would be so much easier today.

Any branch not following the rules was often found sitting alone away from the mass of branches on the graphs.

I remember one branch had costs, that were much higher than expected. It turned out it was the Stevenage Branch, where the premises were rented rather than owned freehold.

Expanding The System To Other Industries

The Accountant, who had also been Chief Accountant of a FTSE 500 company, felt that the techniques we had developed had other applications in the management and auditing of large companies and organisations.

Sadly my partner in crime, died of cancer and I went on to other things.

From my own generally good family experiences of the NHS, I feel that this sort of analysis used rigorously could give early warning of some of the scandals we’ve seen in the NHS.

Around the turn of the century, I used similar techniques to improve the manufacturing quality in a diesel engine factory.

Conclusion

Perhaps we need an independent Office of NHS Responsibility?

May 20, 2024 Posted by | Computing, Health | , , , | 2 Comments

Fifth Hydro Project Proposed At Loch Ness

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

This is the sub-heading.

The local community is to be asked for its views next week on plans for a new hydro-electric scheme at Loch Ness.

These three paragraphs introduce the new scheme.

Glen Earrach Energy’s, external (GEE) pumped storage hydro project is the fifth hydro scheme proposed for the Loch Ness area.

The company said its project on Balmacaan Estate would create clean energy while protecting the environment, and create 600 on-site jobs.

But concerns have been raised about the number of planned schemes, with Ness District Salmon Fishery Board worried about the effect on wild fish.

The project has a web site, which has a section entitled About The Project, where this is said.

Glen Earrach Energy, which means “Valley of Spring” in Gaelic, stands at the forefront of energy innovation. The Pumped Storage Hydro (PSH) project, located at Balmacaan Estate, Scotland, is a critical component for achieving a net-zero grid by 2030.

The project prioritises environmental preservation and biodiversity enhancement while achieving outstanding efficiency in energy storage and generation.

This ensures a healthier and more sustainable balance between harnessing natural energy resources and the maintenance and reinforcement of the surrounding ecosystem.

Note.

  1. It doesn’t say, but it looks like Glen Earrach Energy aim to complete the project by 2030.
  2. Glen Earrach Energy also seem to be playing a strong environmental card.

But nothing is said about the size of the project.

This article on Business Insider, which is entitled £3 billion Loch Ness Hydro Project Plans Unveiled, does give some details.

  • Potential Investment – More than £2 billion
  • Output – 2 GW
  • Storage Capacity – 30 GWh
  • The project could create at least 600 on-site construction jobs in Scotland over a six-year period, plus many thousands more locally in the supply chain.

It is larger, than SSE’s flagship Coire Glas pumped storage hydroelectric power station, which is planned to be a 1.5 GW/30 GWh station, at the other end of the Great Glen.

I have some thoughts.

The Existing Hydro Schemes On Loch Ness

According to the BBC article, there are two existing hydro schemes on Loch Ness.

  • Foyers is described on this web site and is a reasonably modern 305 MW/6.3 GWh pumped storage hydroelectric power station, that was built by SSE Renewables in the last fifty years.
  • Glendoe is described on this web site and is a modern 106.5 MW conventional hydroelectric power station, that was built by SSE Renewables in the last twenty years.

Foyers and Glendoe may not be the biggest hydroelectric power stations, but they’re up there in size with most solar and onshore wind farms. Perhaps we should look for sites to develop 100 MW hydroelectric power stations?

The Proposed Hydro Schemes On Loch Ness

According to the BBC article, there are four proposed hydro schemes on Loch Ness.

  • Coire Glas is described on this web site and will be a 1.5GW/30 GWh pumped storage hydroelectric power station, that is being developed by SSE Renewables.
  • Fearna is described on this web site and will be a 1.8GW/37 GWh pumped storage hydroelectric power station, that is being developed by Gilkes Energy.
  • Loch Kemp is described on this web site and will be a 600MW/9 GWh pumped storage hydroelectric power station, that is being developed by Statera.
  • Loch Na Cathrach is described on this web site and will be a 450MW/2.8 GWh pumped storage hydroelectric power station, that is being developed by Statktaft.

In addition there is, there is the recently announced Glen Earrach.

  • Glen Earrach is described on this web site and will be a 2GW/30 GWh pumped storage hydroelectric power station, that is being developed by Glen Earrach Energy.

Note.

  1. The total power of the seven pumped storage hydroelectric power stations is 4.76 GW.
  2. The total storage capacity is 85.1 GWh.

The storage capacity is enough to run all turbines flat out for nearly five hours.

Could Glendoe Be Updated To Pumped Storage?

The Wikipedia entry for the Glendoe Hydro Scheme mentions pumped storage several times.

In Glendoe Hydro Power Station, I estimate that a Glendoe pumped storage scheme could be perhaps 50 % bigger than the system at Foyers.

I feel that if more storage capacity is needed in the Highlands, then Glendoe could be converted to pumped storage.

May 19, 2024 Posted by | Energy, Energy Storage | , , , , , , , , , , , , , , , | 1 Comment

FirstGroup’s Lumo Seeks To Launch Rochdale – London Open Access Service

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

These two paragraphs outline the service.

FirstGroup has applied to operate Rochdale – London open access passenger trains, more than 20 years after a short-lived through service ran between the two destinations.

On May 17 FirstGroup said that it had applied to the Office of Rail & Road to launch six Lumo-branded return journeys per day linking London Euston and Rochdale via the West Coast Main Line. The trains would call at Warrington Bank Quay, Newton-le-Willows, Eccles and Manchester Victoria.

These are my thoughts.

The Route Isn’t Fully-Electrified

The route is electrified between London Euston and Manchester Victoria stations, but the 10.4 miles between Manchester Victoria and Rochdale is not electrified.

In Extra Luggage Racks For Lumo, I also talk about the possibility of fitting traction batteries to Lumo’s Class 803 trains, so they could handle the 88.5 mile diversion on the East Coast Main Line via Lincoln.

Trains with a traction battery, with an 88.5 mile range, would be able to travel between Manchester Victoria and Rochdale and return.

How Long Would London Euston And Rochdale Take?

Consider.

  • The fastest London Euston and Warrington Bank Quay services take 1 hour and 44 minutes
  • The fastest Warrington Bank Quay and London Euston services take 1 hour and 47 minutes
  • Northern’s Class 195 trains take between 44-51 minutes Rochdale and Warrington Bank Quay with three stops.
  • Northern’s Class 195 trains take between 29-32 minutes Manchester Victoria and Warrington Bank Quay with two stops.
  • I will add two minutes for the extra stop.

These are my estimates for overall journey times.

  • London Euston and Manchester Victoria – 2 hours and 15 minutes
  • London Euston and Rochdale – 2 hours and 29 minutes
  • Manchester Victoria and London Euston – 2 hours and 21 minutes
  • Rochdale and London Euston – 2 hours and 40 minutes

The fastest direct Avanti West Coast services between London Euston and Manchester Piccadilly take 2 hours and 6 minutes.

Could The Service Be Extended To Leeds?

For my timings between Rochdale and Warrington Bank Quay, I used Northern’s Leeds and Chester service.

This service goes between Manchester Victoria and Leeds calling at Rochdale, Todmorden, Hebden Bridge, Halifax, Bradford Interchange, New Pudsey and Bramley.

I estimate it would take about 3 hours 32 minutes.

When Bradford has a new through station, I wouldn’t be surprised if a train operator looked at this route between London Euston and Leeds.

As Leeds and Manchester Victoria is only 49.8 miles, Lumo’s battery electric trains, with 88.5 mile batteries sized for the Lincoln diversion on the East Coast Main Line, would have no difficulty serving Leeds, where they would charge before return.

Could Lumo Run Pairs Of Five-Car Trains Between London Euston and Manchester Victoria?

As I said in Ten-Car Hull Trains, Lumo’s sister company; Hull Trains, runs the occasional ten-car service.

Perhaps for a big football match or other event, Lumo might like to run ten-car trains between Manchester Victoria and London Euston.

I suspect they could do it if the platforms were long enough, but they wouldn’t be able to run a 260 metre ten-car train to Rochdale, as that station only has a 135 metre long platform.

Warrington Bank Quay Station Will Get Six Extra Non-Stop Trains To And From London

This would provide real competition to Avanti West Coast over this route.

Newton-le-Willows Station Is Only A Few Miles From The Town Of St. Helen’s

Newton-le-Willows station has 400 parking spaces and 32 disabled parking spaces.

Note.

  1. The parking is all free!
  2. There are regular local trains to Chester, Leeds, Liverpool Lime Street, Manchester Airport and Wigan North Western.

A six trains-per-day service to and from London, will help fill up the parking spaces.

Eccles Station Is Within Walking Distance Of Eccles Interchange

This OpenRailwayMap shows Eccles station and Eccles Interchange.

Note.

  1. The mauve tracks are the Manchester Metrolink.
  2. They terminate in the South-West at Eccles Interchange.
  3. The red tracks are the Liverpool-Manchester lines.
  4. Eccles station is a Northerly walk from Eccles Interchange.

This connection must be useful to more than a few.

I suspect if you’re going between London and Media City UK, Salford Quays or Piccadilly Gardens, you may be better to change to the Metrolink at Eccles.

Will Lumo’s Rochdale Service Run As A Flight With Avanti’s Glasgow Service?

Flighting is where two or more trains going on the same route run a few minutes apart.

  • Every hour, on the half hour, an Avanti West Coast service for leaves London Euston for Glasgow Central.
  • As with Lumo’s Rochdale service, the first stop is Warrington Bank Quay station.
  • The Lumo service would leave London Euston a few minutes after Avanti’s Glasgow service.
  • The distance between the two trains would be such, that if the first train stopped, the second train could stop safely.
  • Digital signalling as is being installed on UK rail lines would make it easier to ensure safe separation.

But the benefit would be that both trains ran fast to Warrington Bank Quay station.

A Day-Trip To Manchester

If I’m right about the 2 hours and 15-21 minutes between London Euston and Manchester Victoria, then a day-trip would certainly be feasible.

Last Trains

This is a table of the last train times for Lumo between Newcastle and London.

  • Weekdays – 20:27 21:35
  • Saturdays – 18:27 19:22
  • Sundays – 19:24 20:21

Note.

  1. The first time is the last Northbound departure.
  2. The second time is the last Southbound departure.
  3. Are these late enough for football matches?

I shall be interested to see the proposed last train times for the Manchester route.

  • Will they be timed so you can get a tram from the Etihad or Old Trafford stadium after an evening match, that allowed you to get the last train back to London from Manchester Victoria?
  • Taylor Swift gave the Manchester Arena a lot of favours with her concerts. Would you have been able to see her concert and get the last train back to London?

A few extra full trains wouldn’t hurt Lumo’s finances.

Conclusion

It looks like, this could be a very worthwhile service.

 

May 17, 2024 Posted by | Transport/Travel | , , , , , , , , , , , , , , | 5 Comments

It’s All Happening In Jamshedpur!

When I read this article on Hydrogen Fuel News, which is entitled Cummins And Tata Motors Ignite Change With H2 Internal Combustion Engines, I couldn’t resist using the jokey headline, which was inspired by the sub-heading.

The manufacturing has started in Jamshedpur, India at a new state-of-the-art facility

These two paragraphs give some more details.

The hydrogen internal combustion engines continuing to be produced at the facility are being integrated into Tata Motors trucks. This technology is being viewed as a promising zero- or low-carbon alternative to diesel power because of its powerful performance and substantial operating range.

Cummins’ B6.7H engines have notable similarities to current natural gas and diesel engines, particularly in terms of the components they contain. Moreover, they can fit in standard engine vehicles and require similar refueling times.

I first wrote about the Cummins B 6.7H engines in Cummins Shows Hydrogen Internal Combustion-Engined Concept Truck At IAA Transportation Exhibition, which I posted in September 2022.

I have these further thoughts.

Cummins B Series Engine

The Wikipedia entry for the Cummins B Series Engine, starts with these two paragraphs.

The Cummins B Series is a family of diesel engines produced by American manufacturer Cummins. In production since 1984, the B series engine family is intended for multiple applications on and off-highway, light-duty, and medium-duty. In the automotive industry, it is best known for its use in school buses, public service buses (most commonly the Dennis Dart and the Alexander Dennis Enviro400) in the United Kingdom, and Dodge/Ram pickup trucks.

Since its introduction, three generations of the B series engine have been produced, offered in both inline-four and inline-six configurations in multiple displacements.

Note.

  1. Cummins B Series is used in a wide variety of vehicles.
  2. It is available in both four and six cylinder versions.

But what Wikipedia doesn’t say, is that any Cummins’ customer will get the engine he wants for his application, even if it means creating a special version of the engine. Thirty years ago, I did a small data analysis job for Cummins in Darlington and on a tour of the works, I was given full details on how they treated customers. Cummins are not your average US company.

London’s Routemaster Buses

These buses are powered by a small four-cylinder version of the B-series engine, called a 4.5L ISB, which is described like this in Wikipedia.

The 4.5L ISB is essentially a four-cylinder, two-thirds version of the 6.7L ISB rated at 185 hp (138 kW), used in the New Routemaster, a series hybrid diesel-electric double-decker bus in London.

Note.

  1. Some diesel Range-Rovers, have more power, than these buses, but then they’re not hybrids.
  2. The engine also needs to be smaller, as it’s mounted under the back stairs.

Did Cummins’ special engine. allow the unique design of London’s Routemaster Buses?

Could London’s Routemaster Buses Be Converted To Hydrogen?

As an engineer and with my knowledge of Cummins’ design and manufacturing methods, I am fairly certain, if Cummins can manufacture six-cylinder versions of the B-Series engines, then four-cylinder hydrogen-powered engines are not far behind.

If London were to convert the thousand New Routemaster buses to hydrogen, there would be winners all round.

  • Cummins would love the publicity and would probably benefit from increased sales of their hydrogen engines in vehicles like refuse trucks and small buses.
  • It would surely give a route to convert older vehicles to hydrogen.
  • The air in cities will improve.

But London has a problem, It is one of the few large cities in the world without readily-available hydrogen.

As this post illustrates and my Google searches show, India has a more advanced and scientifically-correct view  on the usefulness of hydrogen.

Will Jaguar Land Rover Switch To Cummins’ Hydrogen Engines?

If Tata Motors make a success of hydrogen in India, it must  make them think about adding hydrogen engines to Jaguar Land Rover products, specially as other manufacturers are getting serious about hydrogen.

Conclusion

Cummins will change the world for the better.

May 16, 2024 Posted by | Transport/Travel | , , , , , , , , | 1 Comment

RWE And the Norfolk Wind Farms

In March 2024, I wrote RWE And Vattenfall Complete Multi-Gigawatt Offshore Wind Transaction In UK, which described how Vattenfall had sold 4.2 GW of offshore wind farms, situated off North-East Norfolk to RWE.

This map from RWE shows the wind farms.

Note.

  1. The Norfolk Zone consists of three wind farms; Norfolk Vanguard West, Norfolk Boreas and Norfolk Vanguard East.
  2. The three wind farms are 1.4 GW fixed-foundation wind farms.
  3. In Vattenfall Selects Norfolk Offshore Wind Zone O&M Base, I describe how the Port of Great Yarmouth had been selected as the O & M base.
  4. Great Yarmouth and nearby Lowestoft are both ports, with a long history of supporting shipbuilding and offshore engineering.

The wind farms and the operational port are all close together, which probably makes things convenient.

So why did Vattenfall sell the development rights of the three wind farms to RWE?

Too Much Wind?

East Anglia is fringed with wind farms all the way between the Wash and the Thames Estuary.

  • Lincs – 270 MW
  • Lynn and Inner Dowsing – 194 MW
  • Race Bank – 580 MW
  • Triton Knoll – 857 MW
  • Sheringham Shoal – 317 MW
  • Dudgeon – 402 MW
  • Hornsea 3 – 2852 MW *
  • Scroby Sands – 60 MW
  • East Anglia One North – 800 MW *
  • East Anglia Two – 900 MW *
  • East Anglia Three – 1372 MW *
  • Greater Gabbard – 504 MW
  • Galloper – 353 MW
  • Five Estuaries – 353 MW *
  • North Falls – 504 MW *
  • Gunfleet Sands – 172 MW
  • London Array – 630 MW

Note.

  1. Wind farms marked with an * are under development or under construction.
  2. There is 4339 MW of operational wind farms between the Wash and the Thames Estuary.
  3. An extra 6781 MW is also under development.

If all goes well, East Anglia will have over 11 GW of operational wind farms or over 15 GW, if the three Norfolk wind farms are built.

East Anglia is noted more for its agriculture and not for its heavy industries consuming large amounts of electricity, so did Vattenfall decide, that there would be difficulties selling the electricity?

East Anglia’s Nimbies

East Anglia’s Nimbies seem to have started a campaign against new overground cables and all these new wind farms will need a large capacity increase between the main substations of the National Grid and the coast.

So did the extra costs of burying the cable make Vattenfall think twice about developing these wind farms?

East Anglia and Kent’s Interconnectors

East Anglia and Kent already has several interconnectors to Europe

  • Viking Link – Bicker Fen and Jutland – 1.4 GW
  • LionLink – Suffolk and the Netherlands – 1.8 GW – In Planning
  • Nautilus – Suffolk or Isle of Grain and Belgium – 1.4 GW – In Planning
  • BritNed – Isle of Grain and Maasvlakte – 1.0 GW
  • NeuConnect – Isle of Grain and Wilhelmshaven – 1.4 GW – Under Construction
  • GridLink Interconnector – Kingsnorth and Warande – 1.4 GW – Proposed
  • HVDC Cross-Channel – Sellinge and Bonningues-lès-Calais – 2.0 GW
  • ElecLink – Folkestone and Peuplingues – 1.0 GW
  • Nemo Link – Richborough and Zeebrugge – 1.0 GW

Note.

  1. Five interconnectors with a capacity of 6.4 GW.
  2. A further four interconnectors with a capacity of 6 GW are on their way.

At 12.4 GW, the future capacity of the interconnectors between South-East England and Europe, is nor far short of South-East English wind power.

There are also two gas pipelines from the Bacton gas terminal between Cromer and Great Yarmouth to Europe.

The Wikipedia entry for the Bacton gas terminal gives these descriptions of the two gas pipelines.

Interconnector UK – This can import gas from, or export gas to, Zeebrugge, Belgium via a 235 km pipeline operating at up to 147 bar. There is a 30-inch direct access line from the SEAL pipeline. The Interconnector was commissioned in 1998.

BBL (Bacton–Balgzand line) – This receives gas from the compressor station in Anna Paulowna in the Netherlands. The BBL Pipeline is 235 km long and was commissioned in December 2006.

It would appear that East Anglia and Kent are well connected to the Benelux countries, with both electricity and gas links, but with the exception of the Viking Link, there is no connection to the Scandinavian countries.

Did this lack of connection to Sweden make convincing the Swedish government, reluctant to support Vattenfall in their plans?

Bringing The Energy From The Norfolk Wind Farms To Market

It looks to me, that distributing up to 4.2 GW from the Norfolk wind farms will not be a simple exercise.

  • Other wind farms like the 2852 MW Hornsea 3 wind farm, may need a grid connection on the North Norfolk coast.
  • The Nimbies will not like a South-Western route to the National Grid at the West of Norwich.
  • An interconnector to Denmark or Germany from North Norfolk would probably help.

But at least there are two gas pipelines to Belgium and the Netherlands.

RWE, who now own the rights to the Norfolk wind farms, have a large amount of interests in the UK.

  • RWE are the largest power producer in the UK.
  • They supply 15 % of UK electricity.
  • They have interest in twelve offshore wind farms in the UK. When fully-developed, they will have a capacity of almost 12 GW.
  • RWE are developing the Pembroke Net Zero Centre, which includes a hydrogen electrolyser.

RWE expects to invest up to £15 billion in the UK by 2030 in new and existing green technologies and infrastructure as part of this.

Could this be RWE’s plan?

As the Norfolk wind farms are badly placed to provide electricity to the UK grid could RWE have decided to use the three Norfolk wind farms to produce hydrogen instead.

  • The electrolyser could be placed onshore or offshore.
  • If placed onshore, it could be placed near to the Bacton gas terminal.
  • There are even depleted gas fields, where hydrogen could be stored.

How will the hydrogen be distributed and/or used?

It could be delivered by tanker ship or tanker truck to anyone who needs it.

In Developing A Rural Hydrogen Network, I describe how a rural hydrogen network could be developed, that decarbonises the countryside.

There are three major gas pipelines leading away from the Bacton gas terminal.

  1. The connection to the UK gas network.
  2. Interconnector UK to Belgium.
  3. BBL to The Netherlands.

These pipelines could be used to distribute hydrogen as a hydrogen blend with natural gas.

In UK – Hydrogen To Be Added To Britain’s Gas Supply By 2025, I describe the effects of adding hydrogen to the UK’s natural gas network.

 

 

 

 

May 16, 2024 Posted by | Energy, Hydrogen | , , , , , , , , , , , , , , , , , | Leave a comment

Gresham House BESS Fund Energises 50MWh Asset

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

These three paragraphs detail the project.

Gresham House Energy Storage Fund has energised a 50MW/50MWh battery energy storage system (BESS) in Lancashire.

Situated in Penwortham, south-west of the county capital Preston, the 1-hour duration BESS is set to be expanded to 2-hours in the summer, meaning its capacity would be 50MW/100MWh.

With the commencement of this new BESS, Gresham House Energy Storage Fund’s operational capacity has now reached 790MW/926MWh. The project is the fund’s 25th operational asset since IPO.

Note.

  1. The battery will be upgraded to a two-hour battery in the summer.
  2. The average battery would appear to be 32 MW/37 MWh.
  3. The average full-power duration for all Gresham House’s batteries appears to be around 70 minutes.

This Google Map shows the battery, which is located next to National Grid’s Penwortham substation.

Note.

  1. The battery is the two rows of green containers at the top of the map.
  2. The substation appears to be large.

Co-location like this, must surely bring design, construction and operational advantages.

This page on the National Grid web site is entitled Network And Infrastructure, where this is said.

We own the national electricity transmission system in England and Wales. The system consists of approximately 4,500 miles of overhead line, over 900 miles of underground cable and over 300 substations.

If every substation in the UK were to be fitted with a 32 MW/64 MWh two hour battery, these would have a total capacity of 9.6 GW/19.2 GWh.

Compare that with these operational batteries and pumped-storage systems in the UK.

  • Cruachan – 1000 MW/7.1 GWh – Pumped Storage
  • Dinorwig – 1800 MW/9.1 GWh – Pumped Storage
  • Ffestiniog – 360 MW/1.44 GWh – Pumped Storage
  • Minety -150 MW/266 MWh – BESS
  • Pillswood – 98 MW/196 MWh – BESS

And these systems are under development

There are at least another four substantial pumped storage systems under development.

Conclusion

A twin-track approach of grid-batteries at sub-stations and a few larger grid batteries and pumped storage hydroelectric schemes should be able to provide enough storage.

 

May 15, 2024 Posted by | Energy, Energy Storage | , , , , , , , , | 2 Comments

Ørsted, Simply Blue, Subsea7 Submit Application For 100 MW Scottish Floating Wind Farm

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

This is the sub-heading.

Ørsted, Simply Blue Group and Subsea7, through their joint venture partnership in Scotland, have submitted an offshore consent application for the proposed 100 MW Salamander floating offshore wind farm, one of the 13 projects selected in Scotland’s Innovation and Targeted Oil and Gas (INTOG) leasing round.

The article starts with a map that shows the location of the Salamander floating offshore wind farm and it shows how the sea is getting very crowded 35 kilometres off Peterhead.

This map shows the various ScotWind leases, around the North of Scotland.

 

The numbers are Scotwind’s lease number in their documents.

These are the Scotwind wind farms to the North-East of Scotland.

  • 1 – BP Alternative Energy Investments – 859 km² – 2.9 GW – Fixed
  • 2 – SSE Renewables – 859 km² – 2.6 GW – Floating
  • 3 – Falck Renewables Wind – 280 km² – 1.2 GW – Floating
  • 4 – Shell – 860 km² – 2.0 GW – Floating
  • 5 – Vattenfall – 200 km² – 0.8 GW – Floating
  • 6 – DEME – 187 km² – 1.0 GW – Fixed
  • 9 – Ocean Winds – 429 km² – 1.0 GW – Fixed
  • 10 – Falck Renewables Wind – 134 km² – 0.5 GW – Floating
  • 11 – Scottish Power Renewables – 684 km² – 3.0 GW – Floating
  • 12 – BayWa r.e. UK  – 330 km² – 1.0 GW – Floating

Note.

  1. Salamander is located to the South of wind farms 10, 11 and 12 and to the North-West of wind farm 5.
  2. These windfarms total up to 16 GW.
  3. 4.9 GW are fixed foundation wind farms.
  4. 11.1 GW are floating wind farms.

These are my thoughts.

The Salamander Project

In the big scheme of things, the 100 MW Salamander wind farm, is rather a tiddler of a wind farm.

On the Salamander wind farm web site, a section gives the Project Goals.

  1. Our innovative pre-commercial stepping-stone concept will use novel floating foundations to (i) maximise Scottish content, (ii) enable the Scottish supply chain to gear up for the future floating offshore wind commercial opportunities in ScotWind and (iii) reduce the financial, environmental and technology risks of floating offshore wind.
  2. The Salamander project will contribute to the Scottish Government and UK Government net-zero targets. The project can contribute to the Scottish government’s target of 11 GW of installed offshore wind by 2030, as well as the UK government’s target of 5 GW of operational floating offshore wind by the same date.
  3. We are dedicated to developing a sustainable and transformative project, working with the oceans, and enabling communities to benefit from Project Salamander. Therefore, we commit to having a continuous and strong stakeholder and community engagement.

It appears to me, that the Salamander project will be a pathfinder for the 11.1 GW of floating wind farms to be built off Peterhead.

Bringing The Electricity South

National Grid are building four interconnectors between Eastern Scotland and Eastern England.

  • Eastern Green Link 1 – Torness and Hawthorn Pit
  • Eastern Green Link 2 – Peterhead and Drax
  • Eastern Green Link 3 – Westfield and Lincolnshire
  • Eastern Green Link 4 – Peterhead and Lincolnshire

Note.

  1. All interconnectors are 2 GW.
  2. All interconnectors are offshore for a long part of their route.
  3. It also appears that National Grid are burying much of the onshore sections.

But the 4 GW of interconnectors will only be able to bring a quarter of the offshore electricity generated in the Peterhead area to the South.

What Will Happen To The Excess Electricity?

Consider.

  • There could be 16 GW of planned offshore wind power around Peterhead and North-East Scotland.
  • There is only 4 GW of interconnector capacity between Peterhead and Eastern England.
  • There is another 6.8 GW of electricity around North-West Scotland.
  • There is 2.8 GW of electricity being developed to the East of Shetland.
  • The Crown Estate is thinking of increasing the size of some offshore wind farms.

It is likely, that other wind farms will be built in the seas around the North of Scotland.

It appears that the North of Scotland could have at least 20 GW of excess electricity.

Possible solutions would include.

  • Developing energy intensive industries like metal refining.
  • More interconnectors to Denmark, England, Ireland and Norway.
  • Storage of the electricity in giant pumped storage hydroelectric power stations.
  • Creation of green hydrogen for export.

Note.

  1. Aluminium refining has been developed in the North of Scotland before.
  2. More interconnectors are a possibility, especially as Scotland is developing cable manufacturing capacity.
  3. Some maps show extra interconnectors between West Scotland and Merseyside.
  4. At least 70 GWh of pumped storage hydroelectric power stations are being developed along the Great Glen.
  5. I suspect that the pumped storage hydroelectric power stations could be connected to the wind farms, by cables under the waters of Loch Ness.

But surely, production of green hydrogen for export would be a very good way to go.

  1. Extra electrolysers could be added as required.
  2. Because of the interconnectors down both East and West Coasts, electrolysers could be built in England, where there is a large need for hydrogen.
  3. Hydrogen would be exported initially by tanker ships.
  4. At some point in the future, it might be viable to build a hydrogen pipeline to connect to the growing European hydrogen network.

The giant pumped storage hydroelectric power stations and the hydrogen electrolysers would be sized to make sure, that no wind power is never wasted.

Conclusion

The 100 MW Salamander floating wind farm may only be small, but it will prove the technology, the manufacturing and the supply chains, so that Scotland can have a second energy boom from the North Sea.

But this boom will certainly last longer than a hundred years.

 

 

May 14, 2024 Posted by | Energy, Energy Storage | , , , , , , , , , , , , , , , , | Leave a comment

Europe’s Mines Look To Gravity Energy Storage For Green Future

The title of this post, is the same as that of this article on Global Mining Review.

This is the sub-heading.

Mine owners across Europe are looking at a new form of underground energy storage to offer a low carbon future as operations wind down.

These are the first four paragraphs.

Active deep mine operators in Slovenia, Germany, The Czech Republic and Finland are all examining how underground gravity energy storage – provided by Edinburgh firm Gravitricity – could offer green opportunities to mining communities facing a downturn in employment.

Gravitricity has developed a unique energy storage system, known as GraviStore, which uses heavy weights – totalling up to 12 000 t – suspended in a deep shaft by cables attached to winches.

This offers a viable alternative future to end of life mine shafts, which otherwise face costly infilling and mine decommissioning costs.

They have teamed up with energy multinational and winch specialist ABB alongside worldwide lifting specialists Huisman to commercialise the technology for mine operators.

Note.

  1. Four projects are mentioned.
  2. It appears to be less costly, than infilling.
  3. Gravitricity have teamed with ABB and Huisman, who are two of Europe’s specialist in this field.
  4. You can’t have too much energy storage.

The article is worth a full read.

Conclusion

Gravitricity’s simple idea could be a big winner.

May 14, 2024 Posted by | Energy, Energy Storage | , , , , , , | Leave a comment