The Anonymous Widower

Ørsted Breaks Ground On Innovative UK Battery Energy Storage System

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

This is the sub-heading.

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

These four paragraphs give more details of the project.

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

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

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

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

Note.

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

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

 

 

 

 

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

‘Europe’s Biggest Battery Farm’ Built On Coal Mine

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

This is the sub-heading.

Work is under way to create what has been described as Europe’s largest battery storage project at Coalburn in South Lanarkshire.

These three paragraphs add a bit more detail.

Developers say the two huge neighbouring battery farms – one at the site of a former opencast coal mine – will store enough electricity to power three million homes.

Battery Energy Storage Systems (BESS) are being built across the UK to help balance the electricity grid, which is becoming increasingly powered by renewables.

Almost 90% of the electricity generated in Scotland last year was from low carbon sources like wind, solar or nuclear, according to figures from the Scottish government.

A search of the Internet found this paragraph describing the size of the battery.

The CIP BESS portfolio (Coalburn 1, Coalburn 2, and Devilla) will have total power capacity of 1.5GW and will be able to store and supply the grid with a total of 3GWh of electricity, equivalent to the electricity demand of over 4.5 million households, across a 2-hour period.

Note.

  1. CIP is Copenhagen Infrastructure Partners, who are a large developer of energy infrastructure.
  2. It appears there are three separate 500 MW/ 1 GWh batteries being developed together.
  3. The batteries can supply electricity for two hours.

This looks like a sensible project in an area, where there could be plenty of spare electricity.

Competition With Highview Power

Highview Power’s web site has a Projects section, where this is said.

Scotland And The North-East, UK

Highview Power’s next projects will be located in Scotland and the North East and each will be 200MW/2.5GWh capacity. These will be located on the national transmission network where the wind is being generated and therefore will enable these regions to unleash their untapped renewable energy potential and store excess wind power at scale.

I can see Highview Power’s 200MW/2.5GWh liquid air batteries and 500 MW/ 1 GWh Battery Energy Storage System (BESS) competing for the same projects.

However, it does appear at Trafford Energy Park, both types of battery appear to be being installed.

Perhaps the two together give the best response?

January 10, 2025 Posted by | Energy, Energy Storage | , , , , , , , , | Leave a comment

UK To Fund Hydro Energy Storage Projects

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

This is the sub-heading.

New infrastructure aims to help balance the electricity system after the rapid growth in renewables

These three paragraphs infrastructure the article.

Projects that use water to store and release energy are to be given government support, in an attempt to help manage the volatility in supply and demand as more green power enters the grid.

From next year, pumped hydro storage projects will be able to apply for government subsidies, which will be provided via a “cap and floor” mechanism. These would guarantee revenues if prices drop below a certain floor but prevent providers from charging above a ceiling when power prices are high.

Like other government support schemes, any cost will be levied on energy bills, while consumers will be paid back any money generated above the cap. It is yet to be decided precisely how the cap and floor will be set.

I feel it is reasonable to expect the system to be a success, as a similar system is used for interconnectors and this article on Offshore Energy is entitled Over $86 million To Be Split Between UK and Belgium Consumers As 1 GW Subsea Interconnector’s ‘Remarkable’ Revenues Exceed Ofgem’s Cap.

It looks like Ofgem played this right for interconnectors and the Nemo Link is making a substantial payment.

It will be interesting to see what happens when “cap and floor” contracts are assigned.

This move by Ofgem will probably have effects in two areas.

  • SSE, Statera and Statkraft, who are typically developing systems at the high end with a size of about 1.5 GW/25 GWh could find money is easier to come by.
  • At the lower end, companies like Highview Power, who have systems of 50 MW/300 MWh and 200 MW/2.5 GWh under development, will also benefit.

My Control Engineering thoughts are leaning towards the 200 MW/2.5 GWh systems being the popular ones. Especially as they would appear to be close to the right size to support a 1 GW wind farm for two hours.

A Highview Power Two-Hour Liquid Air Battery could fit nearly with a fleet of Two-Hour BESS.

It should be noted that CAF use a little-and-large approach to theit battery-electric trams in the West Midlands.

A large lithium-ion battery is the main storage device.

A supercapacitor handles the high-frequency response and keeps the power steady.

Pairing a Highview Power Two-Hour Liquid Air Battery and a Two-Hour BESS could achieve the same performance and possibly result in some cost savings.

 

October 11, 2024 Posted by | Energy, Finance | , , , , , , , , , , | Leave a comment

Gresham House Energy Storage Reaches 1 Gigawatt Of Capacity

The title of this post, announcing a major milestone for Gresham House Energy Storage Fund appears on several web pages.

Many grid batteries are designed to give full power for two hours, so applying that rule to the Gresham House Energy Storage fleet, will mean that the total fleet would be a 1 GW/2 GWh battery.

Consider.

  • In Centrica Business Solutions And Highview Power, I showed how Highview Power’s batteries could be used, instead of lithium-ion batteries.
  • Highview Power’s largest battery is 200 MW/2.5 GWh, which compares well with the largest lithium-ion batteries, in the UK fleet.
  • The Ffestiniog Power Station is a 360 MW/1.44 GWh pumped-storage hydroelectric power station in Wales. It is slightly smaller than Highview Power’s largest battery.
  • Moss Landing Power Plant in California is proposing to have a 1,500 MW / 6,000 MWh lithium-ion battery.
  • Other GWh-scale systems are under trial.

It would appear that battery systems are widening the sizes of where they can be employed.

This hopefully, will mean more competition and keener prices for battery systems.

July 7, 2024 Posted by | Energy, Energy Storage | , , , , , , | Leave a comment

Grid Powers Up With One Of Europe’s Biggest Battery Storage Sites

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

This is the sub-heading.

Orsted’s huge facility in Norfolk will store energy generated by its offshore wind farm

These three paragraphs give more details of the project.

The world’s largest developer of offshore wind farms is planning to build a vast battery storage facility near Norwich.

Orsted will install the energy storage system, which will be one of the largest in Europe, on the same site as the onshore converter station for its Hornsea 3 wind farm in Swardeston, Norfolk.

The project will store energy generated by Hornsea 3 when weather conditions are windy and when electricity supply exceeds demand so that it can be discharged later to help to balance the nation’s electricity grid.

Note.

  1. There is also a visualisation and a map.
  2. Tesla batteries will be used.
  3. The The battery will have an output of 300 MW, with a capacity of 600 MWh. So it is another two-hour BESS.
  4. It should be operational in 2026.
  5. The battery is on a 35-acre site.
  6. Cost is given as £8.5 billion, but that would appear to include the 2852 MW Hornsea 3 wind farm.

The BBC is reporting that local residents are worried about fire safety.

I have some thoughts of my own.

The Location Of The Swardeston Substation

This Google Map shows the location of the Swardeston substation, which will also host the Swardeston BESS.

Note.

  1. The East-West road is the A 47 Norwich by-pass.
  2. Norwich is to the North of the by-pass.
  3. Just to the left-centre of the map, the main A 140 road runs between Norwich and Ipswich, which has a junction with the A 47.
  4. The A 140 passes through the village of Dunston, which is to the East of the National Grid sibstation, which will host the connection to the Hornsea Three wind farm.

This second Google Map shows the A 140 in detail from the junction to the A 47 to the Swardeston substation.

Note.

  1. The Swardeston substation is on a substantial site.
  2. The Norwich to Tilbury transmission line will have its Northern end at Swardeston substation.
  3. Once the infrastructure is complete at Swardeston substation, Hornsea Three wind farm will be connected to the electricity infrastructure around London.

There would appear to be plenty of space at the site for all National Grid’s plans.

Capital Cost Compared To Big Nuclear

Hornsea Three is a 2852 MW wind farm, that will cost with the battery and a few extras £8.5 billion or around around £ 3 billion per gigawatt.

Hinckley Point C on the other hand will cost between £ 31-35 billion or £ 9.5-10.7 billion per gigawatt.

Conclusion

National Grid would appear to be using a BESS at Swardeston substation to improve the reliability and integrity of the Hornsea Three wind farm.

How many other big batteries will be placed, where large wind farms connect to the National Grid?

As an Electrical and Control Engineer, I certainly, believe that energy storage at major substations, is a proven way to improve the grid.

 

June 12, 2024 Posted by | Energy, Energy Storage | , , , , , , , , | 6 Comments

Ameresco And Envision Energy To Deploy 624MWh UK BESS For Atlantic Green

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

These three paragraphs describe the project.

Developer-operator Atlantic Green has enlisted system integrator Ameresco and clean energy manufacturer Envision Energy for a 300MW/624MWh BESS project in the UK.

The Cellarhead battery energy storage system (BESS) project will be connected to National Grid’s Cellarhead substation in the West Midlands and have a maximum energy capacity of 624MWh. Construction is expected to begin this year, with final connection to the grid slated for the end of 2026.

The deal between the parties is worth £196.5 million (US$250 million). Ameresco will build the project via an engineering, procurement and construction (EPC) and operation & maintenance (O&M) agreement while Envision Energy will supply the BESS units.

Note.

  1. It is another battery, that can provide full power for two hours.
  2. It is another battery, that is located near to one of National Grid’s substations.

As batteries seem to be made by different companies, it looks to me, that National Grid are possibly checking out, which batteries are best.

May 25, 2024 Posted by | Energy, Energy Storage | , , , , , | 2 Comments

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

SSE Renewables Buys 100MW/200MWh Northern Ireland BESS Project

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

These five paragraphs describe the acquisition and SSE Renewables progress as they build a portfolio of Battery Energy Storage Systems.

A 100MW/200MWh BESS project in Northern Ireland has been acquired by the renewable energy development subsidiary of UK-headquartered power generator and developer SSE.

The 2-hour duration Derrymeen battery in Dungannon, County Tyrone was bought from developer Heron Energy and would be the largest installed BESS facility in Northern Ireland when online.

Subject to a final investment decision by SSE Renewables, the shovel-ready project will be constructed on a greenfield site located outside Coalisland, around five miles from Dungannon.

If approved for final delivery, construction could commence early next year and the BESS would be operational by the end of 2026. It will connect to the grid via an underground cable to the nearby existing Tamnamore substation.

This is SSE Renewables’ first battery storage development in Northern Ireland, having already an established green portfolio in Britain. The firm launched its first operational BESS in the GB market on 15 April in the form of a 50MW/100MWh asset located in Salisbury, Wiltshire.

This battery is a two-hour battery, as are the other two batteries, that are mentioned in the article, that are being developed by SSE Renewables.

Is this a standard for SSE Renewables?

May 8, 2024 Posted by | Energy, Energy Storage | , , , | Leave a comment

Rolls-Royce Supplies Large-Scale Battery Storage For Grid Stabilization And Electricity Trading To Encavis

The title of this post, is the same as that of this press release from Rolls-Royce.

These two bullet points, act as sub-headings.

  • mtu EnergyPack system with 24 megawatt hours to balance out volatile power generation from renewable energies and increase security of supply
  • Commissioning of the storage system based on lithium-ion technology in the first quarter of 2025

This paragraph outlines the project.

Rolls-Royce is supplying an mtu battery energy storage system with an output of 12 megawatts and a storage capacity of 24 megawatt hours to Encavis AG. The battery system will support the Hamburg-based electricity producer in trading the electrical energy generated by German wind and solar parks by, among other things, balancing out fluctuations in generation and increasing security of supply. Rolls-Royce will supply and install the energy storage system on a turnkey basis. It is expected to go into operation in the first quarter of 2025.

Note.

  1. The deal includes construction, installation and ten years of maintenance.
  2. The battery can supply full power for two hours.
  3. The battery is supporting renewables.
  4. In Would You Buy A Battery Energy Storage System From Rolls-Royce?, I looked at a mtuEnergyPack in detail.
  5. The respective capacity value and efficiency of the plant are guaranteed over the entire term.

This looks to be a very professional deal.

Conclusion

This is the second press release on the corporate web site after Rolls-Royce Supplies mtu Large-Scale Battery Storage To Secure The Latvian National Grid, that was published a month ago, that talks about the mtuEnergyPack.

Could it be that Rolls-Royce are looking for a share of the UK market for grid batteries?

 

May 8, 2024 Posted by | Energy, Energy Storage | , , , , | Leave a comment