Tiny Data Centre Used To Heat Public Swimming Pool
The title of this post, is the same as that of this article on the BBC.
This is the sub-heading.
The heat generated by a washing-machine-sized data centre is being used to heat a Devon public swimming pool
These three paragraphs outline the story.
The computers inside the white box are surrounded by oil to capture the heat – enough to heat the pool to about 30C 60% of the time, saving Exmouth Leisure Centre thousands of pounds.
The data centre is provided to the council-run centre free of charge.
Start-up Deep Green charges clients to use its computing power for artificial intelligence and machine learning.
Note.
I find both of these interesting applications.
Welsh Government Greenlights Erebus Floating Offshore Wind Farm
The title of this post, is the same as that of this article on offshoreWIND.biz.
This is the sub-heading.
The Welsh Government has granted consent for the country’s first floating offshore wind farm located 40 kilometres off the coast of Pembrokeshire
This is the first paragraph.
Project Erebus will feature seven next-generation 14 MW turbines on floating platforms, providing enough renewable energy to power 93,000 homes.
This near 100 MW project is the first in the Celtic Sea, where there 4 GW are to be installed in the next decade.
This is another paragraph.
Future phases of the development could realise an additional 20 GW of renewable energy, according to the Government.
Wales is not going to be short of energy!
UK Company Introduces Robotic Ecosystem For Offshore Wind Farm Inspections
The title of this post, is the same as that of this article on offshoreWIND.biz.
This is the sub-heading.
Marshall Futureworx, the venture building and advanced technologies arm of Marshall of Cambridge, has unveiled plans to provide offshore wind farm inspection services using a resident robotic ecosystem.
These two paragraphs outline the system.
Lilypad is an ecosystem of multiple autonomous BVLOS (Beyond Visual Line of Sight) UAVs (Unmanned Aerial Vehicles) which utilise artificial intelligence and navigational sensors to provide dynamic and on-demand offshore inspection services, Marshall Futureworx said.
The UAVs are deployed from dedicated offshore charging stations and monitored by a single remote pilot stationed in an onshore command and control centre. Inspection data and reports are then transmitted back to the wind farm operators, which is said to enable faster, more frequent, reliable, and predictive maintenance scheduling and more effective utilisation of assets.
I can think of lots of uses for a system like this.
Drax Moves Forward With 600MW Scottish Hydro Scheme
The title of this post, is the same as that of this article on reNEWS.BIZ.
This is the sub-heading.
Studio Pietrangeli has been appointed as owner’s engineer for the project
It looks like this 600 MW project, which will turn Drax’s 440 MW pumped storage hydroelectric power station into 1 GW power station, is finally on its way.
Reading about this project on the Internet, there are still some hurdles to be overcome before the power station is upgraded.
- Planning permission is needed.
- Both the UK and Scottish Governments need to give permission.
- Argyle and Bute Council are not totally behind the project.
My view as a Control Engineer, is that we need it to help balance the grid and allow wind power to play its full part.
Cummins Launches Accelera By Cummins To Advance The Transition To A Zero-Emissions Future
The title of this post, is the same as that of this press release from Cummins.
These paragraphs outline the creation of the new brand.
Global power and technology leader Cummins Inc. (NYSE: CMI) today announced the launch of Accelera by Cummins, a new brand for its New Power business unit. Accelera provides a diverse portfolio of zero-emissions solutions for many of the world’s most vital industries empowering customers to accelerate their transition to a sustainable future.
The launch of Accelera is a significant step forward in Cummins’ efforts to achieve its Destination Zero strategy, focused on evolving Cummins technologies to reach zero emissions across its product portfolio. Cummins’ Destination Zero strategy is rooted in the understanding that multiple solutions are required to achieve industry-wide decarbonization across the diverse applications the company powers. Over the past several years, Cummins has invested more than $1.5 billion in research and technology, capital and acquisitions to build Accelera’s leadership and technological capabilities. Accelera is now a global leader in zero-emissions technologies, providing battery electric and fuel cell electric solutions across commercial and industrial applications with hundreds of electrolyzers generating hydrogen around the world today.
The press release then gives details of the zero-carbon products, that are in Accelera’s portfolio.
The press release finishes by announcing some zero-carbon projects. These are ones, thaat are new to me.
- Accelera by Cummins will supply a 90-megawatt proton exchange membrane electrolyzer system for Varennes Carbon Recycling’s plant in Quebec, Canada.
- Accelera and Blue Bird aim to power a new fleet of 1,000 electric school buses across the United States over the next 12-18 months.
- Cummins’ breakthrough technologies have reduced the company’s product emissions by more than 90% over the past 25 years, and Accelera will continue to advance the company’s path toward a zero-emissions future.
- Increasing global electrolyzer manufacturing capacity with gigawatt-scalable plants in Fridley, Minnesota – its first in the United States – and in Spain (now under construction).
- Powering the world’s first hydrogen refueling station for ships, cars, trucks and industrial customers in Antwerp, Belgium
- Powering the world’s first megawatt-scale demonstration plant for storing wind energy in the natural gas grid in Windgas Falkenhagen, Germany
- Deploying four hydrogen-fuel-cell-powered class 8 heavy-duty trucks with several marquis fleet customers in the United States.
- Powering refuse trucks with FAUN across Europe.
Cummins has arrived and will be a big player, as we more towards a zero-carbon world.
Only two people are mentioned in the press release.
- Jennifer Rumsey, Cummins President and Chief Executive Officer.
- Amy Davis, who has led the New Power business unit since 2020, will serve as President of Accelera.
Cummins has changed itself! Is it changing the world?
UK Consortium Wins GBP 1.5 Million Funding For Offshore Charging Station
The title of this post, is the same as that of this article on offshoreWIND.biz.
This is the sub-heading.
A collaboration of UK green technology pioneers has been awarded GBP 1.5 million in funding to install what they say is “the world’s first offshore charging station within a UK wind farm”
These three paragraphs outline the project.
The funding was awarded as part of the Department for Transport and Innovate UK’s GBP 60 million Clean Maritime Demonstration Competition (CMDC).
Project leaders Oasis Marine have partnered with Turbo Power Systems, Verlume, and the Offshore Renewable Energy (ORE) Catapult to deliver the Offshore Charging Station solution.
This smart energy and charging infrastructure could enable fully electric maritime operations within offshore wind farms.
Note.
- The offshore charging station would enable many more wind farms to be served by electric or hybrid ships.
- Impressive reductions of carbon dioxide emissions are claimed in the article.
- The tests will be carried out in Aberdeen Bay.
Given, that it is intended that offshore oil and gas operations are being decarbonised, I can see no reason, why ships working in that industry, can use similar technologies.
Maritime UK Launches Offshore Wind Plan
The title of this post, is the same as that of this article on offshoreWIND.biz.
This is the sub-heading.
Maritime UK has unveiled its Offshore Wind Plan which makes a series of recommendations for how the maritime sector, the offshore wind sector, and governments can work together to maximise growth
These are the first three paragraphs and they outline the plan.
The plan outlines how the growth of offshore wind can provide opportunities across the maritime supply chain in sectors like ports, shipbuilding, crewing, and professional services.
Opportunities identified in the Offshore Wind Plan include building vessels in the UK to support developments and further growing UK ports as centres for manufacturing and assembly for offshore developments
Key recommendations and proposals within the plan include: creating quality career pathways for young people; rewarding higher UK supply chain content in offshore wind projects; reforming the planning system to enable green projects to be delivered quicker; and encouraging lenders and investors to finance infrastructure and vessels
Note.
- Maritime UK have a web site.
- The report seems to be comprehensive.
- The report predicts hundreds of ships to build and service wind farms will be needed.
Overall, Maritime UK feel that the maritime sector has a lot to gain from co-operation with the offshore wind sector.
Improved Service Operation Vessels (SOVs)
I don’t see why the large number of Service Operation Vessels (SOVs) needed to serve all the wind farms around our shores, can’t be designed and substantially built in the UK.
In the 1970s, one of Metier Management Systems’ customers for Artemis were the shipbuilders; Austin & Pickersgill, who at the time were building a cargo ship called the SD14, which had been designed to replace the American Liberty ships.
In total 211 SD14s were built in the UK, Greece, Brazil and Argentina.
SD14 stands for Shelter Deck – 14,000 tonnes.
We surely have the technology from companies like BAe Systems, Rolls-Royce and others to design an advanced Service Operation Vessel.
SSE Thermal Outlines Its Vision For The UK’s Net Zero Transition
The title of this post is the same as that of this news item from SSE Thermal.
This is the opening statement.
SSE Thermal, part of SSE plc, is calling on government to turbocharge the delivery of low-carbon technologies to help deliver a net zero power system by 2035.
Two paragraphs then outline what the company is doing.
The low-carbon developer is bringing forward multiple low-carbon projects across the UK. This includes Keadby 3 Carbon Capture Power Station in the Humber – which is being developed in collaboration with Equinor and recently became the first power CCS project in the country to receive planning permission – and Aldbrough Hydrogen Pathfinder, which would unite hydrogen production, storage and power generation in one location by the middle of this decade.
These projects would form part of SSE’s £24bn investment programme in the UK, and in addition to supporting the decarbonisation of industrial heartlands and powering a low-carbon future, they would also help to secure a just transition for workers and communities.
The news item then talks about the future.
Now, SSE Thermal has published ‘A vision for the UK’s net zero transition’ which outlines the need for these low-carbon technologies and the potential of carbon capture and hydrogen in providing flexible back-up to renewables.
It also outlines the steps Government should take to facilitate this:
- Progress the deployment of carbon capture and storage (CCS) and hydrogen infrastructure in a minimum of four industrial areas by 2030.
- Support first-of-a-kind carbon capture and storage and hydrogen projects to investment decisions before the end of next year.
- Increase its ambition for power CCS to 7-9GW by 2030, with regular auctions for Dispatchable Power Agreements.
- Set out a policy ambition for hydrogen in the power sector and a strategy for delivering at least 8GW of hydrogen-capable power stations by 2030.
- Accelerate the delivery of business models for hydrogen transport and storage infrastructure, to kickstart the hydrogen economy.
These are my thoughts.
Carbon Capture And Use
There is no mention of Carbon Capture And Use, which in my view, should go hand in hand with Carbon Capture And Storage.
- Sensible uses for carbon dioxide include.
- Feeding it to plants like tomatoes, flowers, salad vegetables, soft fruit and herbs in greenhouses.
- Mineral Carbonation International can convert a dirty carbon dioxide stream into building products like blocks and plasterboard.
- Deep Branch, which is a spin-out from Nottingham University, can use the carbon dioxide to make animal feed.
- Companies like CarbonCure add controlled amounts of carbon dioxide to ready-mixed concrete to make better concrete and bury carbon dioxide for ever.
Surely, the more carbon dioxide that can be used, the less that needs to be moved to expensive storage.
Note.
- There is a lot of carbon dioxide produced in Lincolnshire, where there are a lot of greenhouses.
- At least three of these ideas have been developed by quality research in Universities, in the UK, Australia and Canada.
- I believe that in the future more uses for carbon dioxide will be developed.
The Government should do the following.
- Support research on carbon capture.
- Support Research on finding more uses for carbon dioxide.
Should there be a disposal premium or tax credit paid to companies, for every tonne of carbon dioxide used in their processes? It might accelerate some innovative ideas!
Can We Increase Power CCS to 7-9GW by 2030?
That figure of 7-9 GW, means that around a GW of CCS must be added to power stations every year.
Consider.
- It is probably easier to add CCS to a new-build power station, than one that is a couple of decades old.
- Better and more affordable methods of CCS would probably help.
- In Drax To Pilot More Pioneering New Carbon Capture Technology, I wrote about a promising spin-out from Nottingham University
- In Drax Secures £500,000 For Innovative Fuel Cell Carbon Capture Study, I wrote about another system at Drax, that captures carbon dioxide from the flue gases at Drax.
If we develop more ways of using the carbon dioxide, this will at least cut the cost of storage.
Can We Deliver At Least 8GW Of Hydrogen-Capable Power Stations By 2030?
Do SSE Thermal mean that these power stations will always run on hydrogen, or that they are gas-fired power stations, that can run on either natural gas of hydrogen?
In ‘A vision for the UK’s net zero transition’, this is said about the hydrogen power stations.
Using low-carbon hydrogen with zero carbon emissions at point of combustion, or blending hydrogen into existing stations.
So if these power stations were fitted with carbon capture and could run on any blend of fuel composed of hydrogen and/or natural gas, they would satisfy our needs for baseload gas-fired power generation.
Hydrogen Production And Storage
SSE’s vision document says this about Hydrogen Production.
Using excess renewables to create carbon-free hydrogen, alongside other forms of low-carbon hydrogen, which can then be stored and used to provide energy when needed.
SSE’s vision document also says this about Hydrogen Storage.
Converting existing underground salt caverns or creating new purpose-built caverns to store hydrogen and underpin the hydrogen economy.
This page on the SSE Thermal web site is entitled Aldbrough Has Storage, where this is said about storing hydrogen at Aldbrough.
In July 2021, SSE Thermal and Equinor announced plans to develop one of the world’s largest hydrogen storage facilities at the Aldbrough site. The facility could be storing low-carbon hydrogen as early as 2028.
With an initial expected capacity of at least 320GWh, Aldbrough Hydrogen Storage would be significantly larger than any hydrogen storage facility in operation in the world today. The Aldbrough site is ideally located to store the low-carbon hydrogen set to be produced and used in the Humber region.
From my own experience, I know there is a similar salt structure in Cheshire, which has also been used to store gas.
Earlier, I said, that one of the things, that SSE would like the Government to do is.
Progress the deployment of carbon capture and storage (CCS) and hydrogen infrastructure in a minimum of four industrial areas by 2030.
If Cheshire and Humberside are two sites, where are the other two?
Deciding What Fuel To Use
If you take the Humberside site, it can provide electricity to the grid in three ways.
- Direct from the offshore and onshore wind farms.
- Using natural gas in the gas-fired power stations.
- Using hydrogen in the gas-fired power stations.
SSE might even add a battery to give them a fourth source of power.
In the 1970s, I used dynamic programming with Allied Mills to get the flour mix right in their bread, with respect to quality, cost and what flour was available.
Finance For SSE Thermal Plans
The news item says this.
These projects would form part of SSE’s £24bn investment programme in the UK.
£24bn is not the sort of money you can realise solely from profits or in sock drawers or down sofas, but provided the numbers add up, these sorts of sums can be raised from City institutions.
Conclusion
I like SSE Thermal’s plans.
X1 Wind’s Floating Prototype Delivers First Power Offshore Canary Islands
The title of this post, is the same as that of this article on offshoreWIND.biz.
This is the sub-heading.
X1 Wind has announced that its floating offshore wind turbine prototype delivered first power to PLOCAN’s smart grid in the Canary Islands, Spain.
The article is based on this news item from X1 Wind, which is entitled X1 Wind’s X30 Floating Wind Prototype Delivers First kWh, which starts with these two paragraphs.
X1 Wind has announced today (MARCH 07) that its X30 floating wind prototype, installed in the Canary Islands, successfully produced its first kWh.
The milestone marks the world’s only floating wind platform currently installed with a TLP mooring system, which dramatically reduces the environmental footprint and improves compatibility with other sea uses. It further heralds Spain’s first floating wind prototype to export electricity via a subsea cable.
Note.
- TLP is short for tension leg platform, which is described in this Wikipedia entry.
- The TLP Wikipedia entry contains a section, which describes their use with wind turbines.
- TLPs have been in use for over forty years, with the first use in the Hutton field in the North Sea.
- TLPs work well for water depths of between 300 and 1,500 metres.
I also suspect there’s a lot of experience from the oil and gas industry around the world about how to deploy TLPs.
The X1 Wind news item also has this paragraph.
The novel X30 platform is equipped with a specially adapted V29 Vestas turbine and ABB power converter. Another key design feature, developed through the EU-backed PivotBuoy Project, combines advantages of SPM and TLP mooring systems. The proprietary SPM design enables the floater to ‘weathervane’ passively and maximise energy yields, with an electrical swivel ensuring electricity transfer without cable twisting. The TLP mooring system also dramatically reduces the seabed footprint, compared to traditional designs proposing catenary mooring lines, minimizing environmental impact while maximizing compatibility with other sea uses, in addition to its suitability to move into deeper waters.
SPM is short for single point mooring, which is described in this Wikipedia entry, where this is the first sentence.
A Single buoy mooring (SrM) (also known as single-point mooring or SPM) is a loading buoy anchored offshore, that serves as a mooring point and interconnect for tankers loading or offloading gas or liquid products. SPMs are the link between geostatic subsea manifold connections and weathervaning tankers. They are capable of handling any tonnage ship, even very large crude carriers (VLCC) where no alternative facility is available.
Note.
- The use of the weathervane in both paragraphs.
- If an SPM can handle a VLCC, it surely can handle a well-designed floating structure with a wind turbine mounted on top.
- I suspect that an SPM used for a wind turbine will be much simpler than one used to load or unload a gas or oil tanker.
As with TLPs, I also suspect there’s a lot of experience from the oil and gas industry, from around the world about how to deploy SPMs.
It looks to me, that X1 Wind have used the proven attributes of SPMs and TLPs to create a simple mooring for a wind turbine, that is designed to align itself with the wind.
X1 Wind Are Open With Their Technology
Today’s news item from X1 Wind also links to two other useful documents.
- X1 Wind Adaptation Of A Vestas V29 Turbine To Downwind Configuration
- X1 Wind Successfully Installs Floating Wind Platform In Spain
They are certainly open with their information.
The news item, also includes this video.
Thoughts
These are some thoughts.
Capacity Factor
The capacity factor of this wind turbine could be an interesting figure.
As the turbine constantly will turn to be downwind, this should maximise the amount of electricity produced over a period of time.
Tetrahedrons
The design is effectively a tetrahedron.
Alexander Graham Bell knew a lot about the properties of tetrahedrons and invented the tetrahedral kite.
This document details Bell’s involvement with tetrahedrons and says this.
Bell found the tetrahedron to have a very good strength to weight ratio.
Put more simply this means that an object is structurally very strong but at the same time very lightweight.
So X1 Wind’s design is probably extremely strong for its weight.
Large Turbines
X1 Wind’s prototype uses a wind turbine of only 225 KW.
Manufacturers are building 15 or 16 MW turbines now and talking of 20 MW in the next few years.
Given the strength of the tetrahedron, I wonder, if it will be possible to build a PivotBuoy, that is capable of hosting a 20 MW wind turbine?
Conclusion
Although it appears radical, it uses proven technology to generate power in an innovative way.
In some ways the thinking behind the design of this floating technology, is a bit like that of Issigonis in his design for the first Mini, where he took proven technology and arranged it differently to perform better.
Ørsted Joins Global Offshore Wind Alliance
The title of this post, is the same as that of this article on offshoreWIND.biz.
This is the sub-heading.
Ørsted has become the first energy company to join the Global Offshore Wind Alliance (GOWA) to support a faster deployment of offshore wind and create a global community of action.
These two paragraphs outline GOWA.
GOWA is a new global organisation that brings together governments, the private sector, international organisations, and other stakeholders to accelerate the deployment of offshore wind power.
The alliance was launched last year at COP27 by the International Renewable Energy Agency (IRENA), the Global Wind Energy Council (GWEC), and the Danish government.
For more information look at the GOWA web-site.
The Anonymous Widower 