The Anonymous Widower

MingYang Turbines to Spin on Hexicon’s Floating Offshore Wind Project

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

This is the sub-heading.

Hexicon has selected China-headquartered Mingyang Smart Energy (Mingyang) as the preferred turbine supplier for its flagship 32 MW TwinHub floating offshore wind project in the UK.

These two paragraphs add a bit more detail.

Hexicon has also awarded Mingyang the wind turbine generator Front-End Engineering Design (FEED) contract for the project, which is located 16 kilometres off the coast of Cornwall, England.

TwinHub will use Hexicon’s TwinWind floating foundation technology which will allow two of Mingyang’s MySE 8.0-180 wind turbines to be placed on a single foundation, which could enable more energy to be generated in a given area while reducing the environmental impact compared with a single foundation.

Hexicon’s flagship project secured a Contract for Difference (CfD) in the UK Government’s most recent allocation round.

November 21, 2022 Posted by | Energy | , , , , , , , , | 4 Comments

University Of Manchester And National Grid Team Up To Develop SF6-Free Retrofill Solution For Electricity Network

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

This is the introductory paragraph.

National Grid and the University of Manchester are to collaborate on a four-year project to develop a full-scale demonstrator at the Deeside Centre for Innovation, designed to test at scale how the UK can retrofill sulphur hexafluoride (SF6) across its network of high-voltage equipment.

Note.

  1. Sulphur hexafluoride (SF6) is a gas commonly used in the power industry to provide electrical insulation and arc interruption.
  2. Eighty percent of sulphur hexafluoride is used in the electricity industry.
  3. According to Wikipedia, sulphur hexafluoride has several important applications, including a medical one in eye surgery.
  4. But sulphur hexafluoride is a is a potent greenhouse gas with a global warming potential that is 25,200 times greater than CO2.

It certainly looks to be a good idea to see if the sulphur hexafluoride can be eliminated from electrical equipment and other uses, that may release the gas into the atmosphere.

These paragraphs from the press release outline the project.

The £1.9m project will see experts at Manchester help determine how National Grid can develop a retrofill solution to replace SF6 with an environmentally friendlier alternative without having to replace or otherwise modify the existing equipment.

This solution – to be demonstrated at National Grid’s test facility the Deeside Centre for Innovation – will mean National Grid can avoid the environmental impact and cost of replacing equipment otherwise fit for many more years’ service.

It is not the first time National Grid and the University of Manchester have teamed up on a project exploring SF6 alternatives – a previous initiative which concluded in 2020 is now up for an IET Engineering & Technology magazine innovation award for ‘Best Innovation in Net Zero and Sustainability’.

The press release also says this about the Deeside Centre for Innovation.

National Grid’s Deeside Centre for Innovation in North Wales is the first of its kind in Europe, where electricity network assets can be tested under real life conditions, 24 hours a day, seven days a week.

It certainly seems that National Grid and Manchester University are on top of the problem and have the resources to achieve success in the project.

The Russian Attack On Ukraine

You may wonder what this has got to do with improving transformers and switchgear in Manchester and Wales.

Recently, the Russians have been targeting the Ukrainian electricity network. Are Ukrainian transformers and switchgear insulated with sulphur hexafluoride and if they are how of this potent global warming gas has been released into the atmosphere?

November 20, 2022 Posted by | Energy, Health | , , , , , , , , , , | 3 Comments

ZERRCI – Zero Emissions Repowering Of Railway Construction Infrastructure

This project was one of the winners in the First Of A Kind 2022 competition run by Innovate UK.

In this document, this is said about the project.

Project No: 10037562

Project title: ZERRCI – Zero Emissions Repowering Of Railway Construction Infrastructure
Lead organisation: EMINOX LIMITED
Project grant: £59,852

Public description: Eminox, HS2 and SCS Railways propose a solution for the delivery of a low emissions, greener
railway. Our solution covers the development of an electric motor and battery system, which can be
retrofitted into existing construction equipment, replacing the traditional diesel engine with a quieter,
cleaner, zero emissions drivetrain. These pieces of plant and equipment will be used as direct
replacements for diesel machines in the constructing and maintaining railway infrastructure.

Eminox is leading this project with its experience in providing cost effective retrofit emissions
solutions and together with HS2 and SCS JV will be involved in demonstrating the first repowered
construction equipment in a real-world rail infrastructure environment.

This proposed venture has been instigated by HS2 in line with their ambition as set out in their Net
Zero Carbon plan for diesel free construction sites by 2029. As the solution will extend the life
expectancy of the machine, it will contribute to HS2’s vision of net-zero by 2035.

This solution will offer a more cost-effective route to zero emissions construction compared to
purchasing similar new electric powered equipment by extending the life expectancy of existing
plant and machinery. With a target of 50% the price of purchasing new excavators it is expected to
incentivise the broader uptake of demand in electric plant and equipment at scale across the
industry supply chain.

Phase 1 of this project aims to deliver a proposal for a prototype zero-emissions excavator. By
performing a feasibility study on the conversion principals, we intend to extract a broad
understanding of the challenges associated with integration and develop an optimised battery and
motor system specification.

Phase 2 will involve the conversion, commissioning and delivery of a repowered excavator, and
subsequent in-service validation. By using this converted machine to conduct initial trials, it will be
proven that no machine functionality or safety features have been compromised during conversion,
and we will establish power storage requirements to provide adequate duty cycle performance.

This will result in a fully proven demonstrator with real-world validation enabling further
development of optimised battery solutions.

My Thoughts And Conclusion

November 20, 2022 Posted by | Energy, Transport/Travel | , , , , , | 1 Comment

ECML Net Zero Traction Decarbonisation

This project was one of the winners in the First Of A Kind 2022 competition run by Innovate UK.

In this document, this is said about the project.

Project No: 10036245

Project title: ECML Net Zero Traction Decarbonisation
Lead organisation: SIEMENS MOBILITY LIMITED
Project grant: £59,983

Public description: Electrification is the foundation of all modern railways and fundamental to decarbonisation. Through
delivering faster, smoother, quieter and more reliable train services, rail electrification reduces
industry fuel cost by 45%, rolling stock costs by 33%, and track maintenance costs by 10-20%
(compared to diesel operation). Electric railways are the most efficient, lowest carbon form of
transportation in the UK.

Network Rail operates the largest power distribution network in the UK, and is the largest consumer
of electricity in the UK, consuming 4TWh electricity per year. Power is provided from the electricity
supply industry, a mix of gas, nuclear, coal and renewables, emitting approximately 944,000 tonnes
of carbon dioxide annually. Connecting new renewable generation directly to the railway reinforces
the railway power supply, while reducing coal and gas use in the UK and is a longstanding Network
Rail industry challenge statement. To date, engineering incompatibilities between renewable,
electricity supply systems and the railway single-phase electrical and other railway systems have
prevented local renewable connection in rail.

In a world first, Siemens Mobility, working with British Solar Renewables, DB Cargo UK, Network
Rail, ECML operators, and the University of York, will directly connect large-scale renewable
generation to the East Coast Mainline. The demonstrator phase will deliver up to 1GWh green
electricity direct to trains each year, reducing UK gas imports by 151,000 cubic metres and carbon
emissions by 236 tonnes annually. It will gather vital data creating a new green industry, creating a
precedent and setting standards to enable larger scale roll-out across the UK.

My Thoughts And Conclusion

This page on the Network Rail web site is entitled Power Supply Upgrade.

Since 2014, Network Rail and its partners have been upgrading the overhead electrification and the associated substations and electricity supply on the East Coast Main Line (ECML).

  • It is not a small project which includes fifty new substations and 1,600 km. of new cabling between London and Edinburgh.
  • When complete, fleets of electric trains on the route will be receiving high-quality electric power from the upgraded overhead electrification.

However, the East Coast Main Line is unique among British electrified main lines, in that it runs more or less close to a coast, that is populated by a large number of massive wind farms.

I believe the objective of this project, is to more directly connect the massive wind farms to the East Coast Main Line.

Lessons learned could then be applied to other electrified main lines.

We may even see onshore wind farms or small modular nuclear reactors built to power the railways.

November 19, 2022 Posted by | Energy, Transport/Travel | , , , , , , , , , | 3 Comments

Axle Mounted Motor For Retrofit To DMU’s To Enable Zero Emissions In Stations

This project was one of the winners in the First Of A Kind 2022 competition run by Innovate UK.

In this document, this is said about the project.

Project No: 10038683

Project title: Axle Mounted Motor For Retrofit To DMU’s To Enable Zero Emissions In Stations
Lead organisation: WABTEC UK LIMITED
Project grant: £59,450

Public description: This project provides a solution to substantially reduce emissions including NOx and PM when
diesel passenger trains are idling.
There are over 3,500 passenger rail vehicles in the UK currently fitted with a diesel engine, the
large majority of these would significantly benefit from emissions reduction, especially in and
around stations, where diesel engines currently continue to idle, or elevated idle whilst stationary,
sometimes for up to 30 minutes at a terminal station. This is a significant contributor to local air
quality issues from NOx, PM emissions etc.

Furthermore, rail vehicles require large amounts of energy and power to accelerate (and therefore
contributing more emissions), and yet, on the approach to stations significant amounts of energy
are “lost” through “braking”.

This project will address both issues by recovering the braking energy during deceleration and reusing it for auxiliary loads in station and traction to accelerate out of station, this will enable diesel
engines to be isolated in and around stations, whilst also reducing the average emissions such as
PM and NOx over a complete drive cycle by up to 35% and operational costs by up to 30%.

Our objective is to develop and integrate a small, low mass, yet high peak torque and peak power,
axle mounted motor, for retrofit and upgrade for DMU/DEMU passenger vehicle applications. This
motor shall enable kinetic energy recovery during the braking application and also provide power to
the trailer bogie wheels whilst accelerating.

This project will enable several key cost and decarbonisation benefits to the railway.

  • It shall enable zero emissions, including NOx and PM, in and around the station, by
    enabling a DMU to approach, dwell and depart from a station with the engine switched off.
  • It shall enable a proportional average reduction in all emissions, through reduced fuel consumption resulting from the electrical energy recovery from regenerative braking and re-deployment through auxiliary and traction use.
  • It shall enable less brake wear thus reducing particulate emissions from brake pads especially around stations.
  • It shall enable reduced operating costs for the train operator through fuel saving, engine/transmission maintenance savings and brake pad saving.
  • It will not require any modification to the existing diesel engines or drivetrain and will compliment any other decarbonisation initiatives.
  • It shall provide a substantially lower cost and risk solution when compared to any other previous or current hybrid solutions.

My Thoughts And Conclusions

This is a classic simple solution, that could have big benefits.

I suspect, it can also be paired with Wabtec’s other proposal; Zero Emission Powering of Auxiliary Loads In Stations.

November 18, 2022 Posted by | Energy, Transport/Travel | , , , | 7 Comments

25kV Battery Train Charging Station Demonstration

This project was one of the winners in the First Of A Kind 2022 competition run by Innovate UK.

In this document, this is said about the project.

Project No: 10037158

Project title: 25kV Battery Train Charging Station Demonstration
Lead organisation: SIEMENS MOBILITY LIMITED
Project grant: £59,910

Public description: The UK rail industry is committed to decarbonisation, including the removal of diesel trains by 2040.

Replacing diesel trains with electric, hydrogen or battery bi-mode rolling stock provides faster, smoother and more reliable journeys, as well as eliminating local pollution and greatly reducing carbon dioxide. To enable clean, green electric bi-mode operation without continuous electrification requires enhancement of the power supply to existing electrification and novel charging facilities to support bi-mode trains. No small, low-cost solution is currently available for charging facilities that are compatible with standard UK trains and locally available power supplies and space.

Siemens Mobility, working with ROSCO, TOCs and Network Rail, will deliver a novel AC charging solution enabling simple installation of small, low-cost rapid charging facilities fed from existing standard local power supply cables. Compatible with all OLE-powered trains, the novel design enables the removal of diesel passenger train operation on non-electrified routes across the UK, while minimising land requirements and modifications required to existing station structures.

My Thoughts And Conclusion

Consider.

  • The solution works with all 25 KVAC trains.
  • It looks like it is a compact overhead electrification system, which might have originally been designed for a European tram or German S-Bahn system.
  • It is claimed to be low-cost.
  • Siemens were not asking for a lot of money.
  • ROSCO, TOCs and Network Rail are all involved, which must be good.

It looks to me, that someone at Siemens has raided the parts bin and found some small, low-cost overhead electrification, that can be installed in the UK gauge and powered by a fairly standard mains supply.

It strikes me, that this system would be ideal to install in a station like Marylebone, if services to the station were to be run by battery-electric trains.

November 17, 2022 Posted by | Energy, Transport/Travel | , , , , , , | 1 Comment

Decarbonising Auxiliary Load In Freight Today

This project was one of the winners in the First Of A Kind 2022 competition run by Innovate UK.

In this document, this is said about the project.

Project No: 10039629

Project title: Decarbonising Auxiliary Load In Freight Today
Lead organisation: G-VOLUTION LTD
Project grant: £378,514

Public description: Freight locomotives have auxiliary electric power requirements which account for up to 10-15% of the total power demand, covering engine and traction motor cooling, safety and signalling systems and locomotive control systems.

These loads are currently serviced by an alternator on ubiquitous diesel ICE powertrains. This demand is persistent, requiring the diesel ICEs to remain powered up/idling during the significant periods of dwell time faced by freight services. Up to 20% of freight locomotive fuel consumption and emissions, from CO2 and particulates, therefore arise from non-traction aspects.

Whilst extreme traction requirements for freight operations restricts adoption of full decarbonised powertrains – unless compromises for traction power or range are made – no existing rail technology targets the significant auxiliary power requirements.

In response, G-volution have engaged a team cutting across the full UK supply chain to realise and integrate a first-of-a-kind system for on-board auxiliary power on freight locomotives, based on high energy-density fuel cells and a carbon neutral bio-LPG fuel system.

Whilst initially representing the lowest cost/technical barrier route to catalyse significant CO2, exhaust emission and diesel fuel savings in freight, this approach has potential to also substitute traction power in the long term, and supports the transition to green hydrogen as a rail transport fuel.

Through a live demonstration with a UK freight operator, the project will therefore prove that high efficiency fuel cells, which are able to use a range of cleaner, greener, cheaper zero net carbon renewable fuels, can work in the rail environment and also stimulate significant commercial benefits for all operators, via reduced fuel costs and future environmental levies.

My Thoughts And Conclusions

Note that another G-volution project is described in Grand Central DMU To Be Used For Dual-Fuel Trial.

I also suspect, this auxiliary power unit could have other applications.

 

November 17, 2022 Posted by | Energy, Hydrogen, Transport/Travel | , , , , | 1 Comment

First Of A Kind 2022 Winners Announced

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

This paragraph explains the competition.

The Department for Transport and Innovate UK are delighted to announce the first set of winners for the First of Kind (FOAK) 2022 competition. Winners will receive funding to help develop novel technology which improves rail freight services and lowers carbon emissions from trains.

I shall cover some of the winning ideas in future posts, which I will link to this post.

10039629 – Decarbonising Auxiliary Load In Freight Today

10037240 – Levelling Up Freight

10038447 – Transforming High-Speed Rail Logistics

10039135 – Automating Freight Access Right Management And Spot Bidding Using Novel And Modern Software To Drive Modal Shift From Road To Rail

10039606 – “Freight Skate” A Self-Powered Freight Bogie And Platform

10039559 – A Rapidly Deployable Rail Stress Sensor For Next Generation Freight Monitoring

10037294 – EventGo – Intelligent Rail Service Demand Forecasting for Event-Based Travel

10037862 – NextGen Data-Driven Timetable Performance Optimisation Tool

10039201- Protection and Resilience for OLE using ComputerVision Techniques (PROLECT)

10038989 – FEIDS – FOAS Enabled Intruder Detection System

10038342 – Rail Flood Defender

10039258 – Optimal Prediction of Sand For Adhesion

10038790 – Unauthorised Cable Removal And Fault Triage

10036632 – Trains With Brains(R)

10038228 – SBRI: FOAK 2022 Optimising Railway Possessions

10037542 – Portable Track Geometry Measurement System

10038973 – State Of The Railway Compiler Data Solution (SORClite): Open Access Real-Time Signalling Data

10036245 – ECML Net Zero Traction Decarbonisation

10039100 – UBER – Ultra-High Power Battery For Low Emission Rail

10037562 –  ZERRCI – Zero Emissions Repowering Of Railway Construction Infrastructure

10038683 – Axle Mounted Motor For Retrofit To DMU’s To Enable Zero Emissions In Stations

10038972 – Zero Emission Powering of Auxiliary Loads In Stations

10038627 – ERiCS – Emissions Reductions in Closed Stations

10037158 – 25kV Battery Train Charging Station Demonstration

November 17, 2022 Posted by | Computing, Energy, Transport/Travel | , , , , | 2 Comments

An Analysis Of UK Offshore Wind Farms

This analysis is based on this Wikipedia entry which is entitled A List Of Offshore Wind Farms In The United Kingdom.

The page has these sections.

Operational Offshore Wind Farms

October 2022 – 13628 MW

Wind Farms Under Construction

October 2022 – 4160 MW

Pre-Construction Wind Farms

October 2022 – 2453 MW

Proposed Wind Farms – Contracts for Difference Round 3

October 2022 – 12 MW

Proposed Wind Farms – Contracts for Difference Round 4

October 2022 – 7614 MW

Proposed Wind Farms – Early Planning (England)

October 2022 – 15723 MW

Proposed Wind Farms – Early Planning (Wales)

October 2022 – 500 MW

Proposed Wind Farms – Early Planning (Scotland)

October 2022 – 30326 MW

Total of Operational, Under Construction And Proposed Wind Farms

October 2022 – 60788 MW

Possible Wind Farms

In addition, these wind farms have been talked about and could possibly be developed.

  • Celtic Sea – Erebus – 100 MW Demonstration Project
  • Celtic Sea – Valorus – 300 MW Early-Commercial Project
  • Celtic Sea – Petroc – 300 MW Project
  • Celtic Sea – Llywelyn – 300 MW Project
  • Celtic Sea – Llŷr Wind – 100 MW Project
  • Celtic Sea – Llŷr Wind – 100 MW Project
  • Celtic Sea – Gwynt Glas – 1000 MW Project
  • Scotland – Salamander – 100 MW Project
  • Scotland – West of Orkney – 2000 MW Project
  • East Of Shetland – Map Reference 18 – 500 MW Project
  • East Of Shetland – Map Reference 19 – 1800 MW Project
  • East Of Shetland – Map Reference 20 – 500 MW Project
  • Shetland – Northern Horizon – 10000 MW Project
  • INTOG – Cerulean Winds – 6000 MW Project

These figures total 8700 MW, so by the early 2030s, it would not be unreasonable to see an offshore wind capacity of nearly 9000 MW or 90 GW.

November 17, 2022 Posted by | Energy | , , | 1 Comment

HyBRADFORD: One Of Largest Hydrogen Power Plants In The Country Could Open In Yorkshire

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

This is the first paragraph.

Gas distributor Northern Gas Networks (NGN) has partnered with clean energy pioneers Hygen Energy Holdings and Ryze Hydrogen to work on a low carbon hydrogen production and dispensing facility in the heart of Bradford.

Good to see Bradford getting, its hydrogen act together, which is more than can be said for Sadiq Khan and London.

November 17, 2022 Posted by | Energy, Hydrogen | , , , , , | Leave a comment