The Anonymous Widower

Slow Tourism Train Operator Launches First Service

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

These are the first two paragraphs.

FS Group’s recently formed tourist train business FS Treni Turistici Italiani has launched its first service.

Branded Espresso Cadore, the overnight service between Roma Termini and Calalzo-Pieve di Cadore-Cortina will run every Friday night until mid-February. On arrival, a connecting bus takes passengers to Cortina d’Ampezzo in 45 min. The return train departs on Sundays, arriving at Roma Termini on Monday morning.

It is surely an interesting concept and I believe it could work on several routes in the UK.

There must also be a couple of routes in Scotland and Wales.

As the three routes, I named are electrified at both ends, there is a possibility that they could be run by quiet battery-electric trains.

January 15, 2024 Posted by | Transport/Travel | , , , , , , , | Leave a comment

Price Framework Paves Way For Vast Electricity Storage Scheme

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

This is the sub-heading.

SSE welcomes step forward in plans to build the £1.5bn Coire Glas hydroelectric project

These two paragraphs outline the article.

Ministers have provisionally agreed to a power pricing framework that could pave the way for more pumped storage hydroelectricity projects in Britain, including a gigantic £1.5 billion scheme from SSE that is starting to take shape in the Scottish Highlands.

The Department for Energy Security and Net Zero said it intended to develop a “cap and floor” pricing mechanism that would advance the Coire Glas storage project being developed by SSE, the energy company, and could unlock further pumped storage power stations.

Coire Glas will be one of the largest renewable power projects ever built in the UK.

  • It will have a power output of 1.5 GW, which is comparable with some of the large wind farms in the North Sea or four gas-fired power station or Rolls-Royce SMRs.
  • It will be able to store 30 GWh of electricity and provide 1.5 GW for twenty hours.
  • Coire Glas has a web site.
  • Coire Glas will more than double pumped storage hydroelectric capacity in the UK.

Bath County Pumped Storage Station in Virginia, US claims to be the world’s largest battery, but Coire Glas will be able to store more electricity.

You wait decades for one of these monsters to come along in the UK and SSE also have another on the way.

  • Loch Sloy hydroelectric power station is the largest conventional hydroelectric power station in the UK.
  • It has an output of 152 MW.
  • It opened in 1950 and was largely built by German and Italian prisoners-of-war.

SSE plan to convert Loch Sloy power station into a pumped storage hydroelectric power station.

  • It will be able to store 25 GWh of electricity.
  • Loch Sloy will be the upper lake.
  • Loch Lomond will be the lower lake.
  • The existing dam, upper lake, pipes and powerhouse will be retained.
  • The developments have a web page.

The project is aimed at a commissioning date of 2028.

This paragraph explains how the ‘cap and floor’ mechanism works.

In the scheme, operators would be guaranteed a minimum level of revenue, while consumers would be protected by a price ceiling, above which surplus revenue would be returned to them.

And these two paragraphs give SSE’s reaction.

Finlay McCutcheon, 46, director of onshore Europe at SSE, said the pricing framework was welcome news. He said that a deal for Coire Glas was needed by the end of this year to secure a firm investment decision by early 2026. Planning for the project started in 2007.

“Given the time taken to reach this point, much work is now needed to ensure an effective mechanism is finalised and put in place as early as possible to enable Coire Glas to take final investment decisions and move into construction,” he said.

I believe that the negotiations between the Government and SSE will lead to a monster on Loch Lochy and another one on Loch Lomond.

Conclusion

There are also these pumped storage hydroelectric  schemes under development.

  • Balliemeanoch Pumped Hydro – 1.5 GW/45 GWh
  • Balmacaan Pumped Hydro – 600 MW/15-20 GWh
  • Corrievarkie Pumped Hydro – 1.5 GW/14.5 GWh
  • Fearna Pumped Hydro – 1.8 GW/37 GWh
  • Glenmuckloch Pumped Hydro – 400 MW/1.6 GWh
  • Loch Earba Pumped Storage Hydro – 900MW/33 GWh
  • Loch Kemp Pumped Storage Hydro – 300MW/9 GWh
  • Loch Na Cargeach/Red John Pumped Storage Hydro – 450 MW/2.8 GWh

These total up to 7.4 GW/100+ GWh.

This page on the Strathclyde University web site, gives these GWh figures for the possible amounts of pumped-storage that can be added to existing schemes.

  • Errochty – 16
  • Glasgarnock – 23
  • Luichart – 38
  • Clunie – 40
  • Fannich – 70
  • Rannoch – 41
  • Fasnakyle – 78
  • Tummel – 38
  • Ben Lawers – 12
  • Nant – 48
  • Invermoriston – 22
  • Invergarry – 41
  • Quoich – 27
  • Sloy – 20

That is a total of 514 GWh.

Scotland will be the Saudi Arabia of energy storage.

 

 

 

January 11, 2024 Posted by | Energy, Energy Storage | , , , , , , , , , , , , , , , , , , , | 11 Comments

Thousands Pay More Tax In ‘Chaotic’ Yousaf Budget

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

It has this sub-heading.

Efforts to plug £1.5bn funding hole put Scotland at a disadvantage, say business leaders

I have a feeling that the rise in  income tax will have unintended consequences.

The UK’s Current Hydrogen Plans

Last week, the UK Government announced grants for eleven big hydrogen projects, around the UK, with two in Scotland. The new Scottish electrolysers will be playing a large part in decarbonising the Scotch whisky industry and HGVs.

I wrote Major Boost For Hydrogen As UK Unlocks New Investment And Jobs to describe the investments scope and benefits.

The Government estimated that these grants will create 700 jobs, across the UK.

How many quality high-paid jobs will this funding create in Scotland? As two of the eleven projects are based in Scotland, it could be around 127 quality jobs.

More UK Hydrogen Plans Are On The Way

The Government also indicated that this was only the first stage of bringing hydrogen production to the UK, so I will expect more high-paid quality jobs will be created.

Projected UK Offshore Wind Power

This Wikipedia entry is a list of all installed, under-construction and proposed offshore wind farms in the UK.

Aggregating the new unbuilt wind farms says the following capacity will very likely be installed in the UK in the next few years.

  • Scotland – 32, 750 MW.
  • England – 25,558 MW
  • Wales – 700 MW

As more proposals have been called for, particularly in the Celtic Sea, I don’t think it would be unreasonable to add perhaps another 10,000 MW.

Wind farms are also proposed for around the island of Ireland and in the waters of the Channel Islands.

Upgrading Of The National Grid

These three posts could well be forerunners of other posts, I will write in the next few months.

National Grid is increasing its capacity at a fast pace and will need a large number of quality engineers.

Crossrail And Electrical Engineers/Electricians

I suspect we’ll find, that when a report on the late delivery of Crossrail is published, an electrician shortage will get some of the blame.

I have friends, who are electricians. Because of the shortage of trained electricians, they were offered fortunes to work on Crossrail.

Do We Have Enough Engineers?

For all the reasons I have outlined, our path to net-zero will need a lot of trained electrical engineers and electricians and just as Crossrail showed, when there is a shortage of labour in a particular area, remuneration rises.

Electrical engineers and electricians in the British Isles will be able to pick and choose the jobs they take, just as they did with Crossrail and the other major projects being built at the same time.

Effects On Scotland

If you were an engineer, who had skills and could work on these projects, would you prefer to work on a project, where the tax rate was lower?

Scotland’s tax rise will harm their decarbonisation ambitions.

Surely, the Greens should have vetoed a tax increase, which will inevitably slow their progress to net-zero?

Or are Greens a tad short of the grey matter?

Conclusion

I believe the Scottish government has shot itself in the foot.

 

December 20, 2023 Posted by | Energy, Finance, Hydrogen | , , , , , , , , , , , , , | 1 Comment

Building Inside Mountains: Global Demand For Pumped Hydroelectric Storage Soars

The title of this post, is the same as that of this article on Construction-Europe.

This is the sub-heading.

Pumped hydroelectric storage plants around the world have been secretly storing electricity in remote mountain lakes for the last century. But the switch to renewable energy sources is prompting a surge in new construction.

These two paragraphs introduce the article.

Looking out over the ragged beauty of the Scottish Highlands, Coire Glas, a horseshoe-shaped valley holding a clear mountain lake above the shores of Loch Lochy, seems like an unlikely spot to build a megaproject.

In this remote location, surrounded by clumps of pine trees, a team of construction workers from contractor Strabag are tunnelling their way through the rock which they hope will form part of a vast new power storage facility.

The article is a must-read that talks about pumped storage hydroelectricity in general and SSE Renewables’s 1500MW/30 GWh Coire Glas power station in particular.

The Future Of Pumped Hydroelectric Storage

These two paragraphs from the article give a glimpse into the future.

According to the International Energy Agency, global pumped storage capacity is set to expand by 56% to reach more than 270 GW by 2026, with the biggest growth in India and China.

Current pumped storage megaprojects currently in construction include the Kannagawa Hydropower Plant near Minamiaki in Japan which when fully completed in 2032 is expected to have a total installed capacity of 2,820MW; and Snowy Hydro 2.0 in New South Wales, Australia, which is currently expected to complete in 2028.

Note.

  1. I can count two Indian and ninety Chinese systems under construction. All have a capacity of upwards of one GW.
  2. The Kannagawa Hydropower Plant appears to be the largest with a capacity of 2.82 GW. The Japanese are keeping quiet about the storage capacity.
  3. The Snowy Hydro 2.0 has a capacity of 2 GW and a storage capacity of 350 GWh.
  4. The Wikipedia entry for Snowy Hydro 2.0 states that it is the largest renewable energy project under construction in Australia.

Against this onslaught of massive systems, SSE Renewables are pitching the 1500MW/30 GWh Coire Glas and the 252MW/25 GWh Loch Sloy systems.

Pumped hydroelectric storage will have a big part to play in decarbonising the world. Even in little old and relatively flat UK.

 

 

December 11, 2023 Posted by | Energy | , , , , , , , | 2 Comments

Copenhagen Infrastructure Partners Takes FID On 1,000 MWh Battery Energy Storage Project

The title of this post, is the same as that of this press release from Copenhagen Infrastructure Partners.

This is the sub-heading.

The battery energy storage system Coalburn 1 will be one of the largest battery storage projects in Europe. Construction has commenced in November 2023 and the project will be 500 MW / 1,000 MWh once complete.

These two paragraphs outline the project.

Copenhagen Infrastructure Partners (CIP) through its Flagship Funds has taken final investment decision and commenced construction on a 500 MW / 1,000 MWh energy storage system in Coalburn, Scotland, which will be one of the largest of its kind in Europe.

The facility is the first project to be developed from the partnership between CIP and Alcemi to deploy 4 GW of energy storage assets across the UK. CIP aims to take final investment decision on two other projects next year with a combined capacity above 1 GW. The portfolio will provide vital support to the UK’s energy network, accelerating the integration of renewable energy and the transition to net zero by 2050.

Note.

  1. FID means final investment decision.
  2. 500 MW / 1,000 MWh could become a common size as it is two hours of power and easy for politicians to add up.
  3. CIP and Alcemi seem to be planning a total amount of energy storage, eight times bigger than Coalburn 1.

This battery could be the largest in the UK, when it is commissioned.

Who Are Copenhagen Infrastructure Partners (CIP)?

Their About CIP web page gives a lot of details.

Who Are Alcemi?

Their Who We Are web page gives a lot of details.

Environmental Considerations

The press release says this about environmental considerations.

The Coalburn 1 facility has been developed with extensive landscaping and ecological mitigation measures, including the maintenance of peat reserves, tree and wildflower planting, and new habitats, promoting biodiversity across the site.

I’ll agree with that, but add that I hope that they look after the hares. It will be interesting to see how big batteries and big bunnies co-exist. As co-exist they will!

Operation

The press release says this about operation.

The scheme will reduce the need for fossil fuel power generation during periods of peak demand leading to a decrease in CO2 emissions but also provide balancing services to help lower the costs for end consumers to manage the UK Power system.

As a Control Engineer, I suspect, it will act in a little-and-large mode with Scotland’s pumped storage.

Location

This page on the SP Energy Networks web site is entitled Coalburn Connection – South Lanarkshire.

There is this introductory paragraph.

SP Energy Networks own and maintain the electricity network in central and southern Scotland. As part of our infrastructure, Coalburn Grid Substation is a key installation in the transmission network situated to the south of Lesmahagow in South Lanarkshire.

Underneath is this map.

Note.

  1. The orange arrows are wind farms and there appear to be around a dozen of them.
  2. The blue arrow is Coalburn Grid Substation.
  3. Running through the area is the M74 between Glasgow and Carlisle.
  4. There are some remains of opencast coal-mines in the area, which have been restored and turned into wind farms.
  5. I have found the capacity of fourteen of the existing wind farms and it totals 946 MW, which is an average capacity for each wind farm of 67 MW.
  6. During my search for capacity, I found a couple of wind farms that were being upgraded with larger turbines.
  7. The SP Energy Networks page gives a date of Q3 2025 for connection of the Coalburn battery to the sub-station.

With the 500 MW/1000 MWh Coalburn 1 battery, I wouldn’t be surprised that this massive onshore wind farm complex has been designed to provide a guaranteed 1000 MW to the grid.

 

December 9, 2023 Posted by | Energy, Energy Storage | , , , , , , | 1 Comment

Vertical Farming Consortium Secures UK Government Funding To Advance Low-Emission Food Production Using Energy Storage

The title of this post, is the same as that of this article on Renewable Energy Magazine.

This is the sub-heading.

A consortium of four British companies, comprising UK Urban AgriTech (UKUAT), Intelligent Growth Solutions Ltd, RheEnergise and James Hutton Institute has received a grant from the UK Government to advance the development of low-carbon and low-cost food production by co-locating renewable energy with vertical farms.

These paragraphs outline the project.

The V-FAST consortium’s £488,000 project will explore how co-locating RheEnergise’s HD Hydro Energy Storage system with vertical farms can support a low-emission route to growing protein-rich crops in a controlled environment.

Last year, V-FAST – Vertical Farming And Storage Technologies – started investigating sites in Scotland’s Central Belt for the location of Scotland’s next generation of hectare+ scale vertical farms, powered by 100 percent renewables and using RheEnergise’s High-Density Hydro energy storage system. These farms would provide locally produced fresh foods (salads and fruits) to over 60 percent of the Scottish population and help meet the Scottish Government’s ambitions to produce more homegrown fruit and vegetables. These site investigations in Scotland continue.

Now, with the Innovate UK and BBSRC funding as part of the Novel Low Emission Food Production Systems competition, V-FAST will broaden the area for its site feasibility studies to across the UK, using GIS to identify and rate suitable locations for vertical farms that are co-located with renewables and High-Density Hydro energy storage. As part of the project, V-FAST will also undertake crop trials to establish optimal climate recipes in terms of their energy efficiency relative to produce metrics (e.g. protein per kWh or kg of CO2e).

It certainly sounds unusual to pair vertical farming with energy storage, but if it works, why knock it?

RheEnergise’s HD Hydro Energy Storage system is effectively pumped storage hydroelectricity using a fluid with a specific gravity of 2.5.

So instead of needing mountains to store energy, it can use medium-sized hills.

The Wikipedia entry for vertical farming, introduces the concept like this.

Vertical farming is the practice of growing crops in vertically stacked layers. It often incorporates controlled-environment agriculture, which aims to optimize plant growth, and soilless farming techniques such as hydroponics, aquaponics, and aeroponics. Some common choices of structures to house vertical farming systems include buildings, shipping containers, tunnels, and abandoned mine shafts.

As both HD Hydro Energy Storage system and vertical farming seem to need some form of vertical space, can colocation be advantageous in terms of cost?

Wikipedia also says that vertical farms also face large energy demands due to the use of supplementary light like LEDs.

So could V-FAST be an unusal marriage made in heaven of plant science and energy storage?

 

 

 

December 7, 2023 Posted by | Energy, Energy Storage, Food | , , , , , , , , | Leave a comment

Are LNER Going To Take On The Airlines?

Nine years ago, I wrote Edinburgh – Plane Or Train?, after a trip to Scotland, where I took easyJet up and came back in First Class by train.

  • Both trips were about five hours door-to-door.
  • The flight was about six quid more,
  • But I got free food and drink on the train.
  • Security on the plane was a pain.
  • I had to take my passport for identification at Stansted.

I haven’t flown internally in Great Britain since, although, I have flown to Belfast.

For shorter flights the market is going towards rail, as these posts seem to suggest.

The climate seems to be turning against flying short-haul.

This is a paragraph, in this press release from LNER, which is entitled First Tri-Mode Long Distance Trains For The East Coast Main Line.

This new fleet of trains will keep LNER on track to reduce its emissions by 67 per cent by 2035 and be net zero by 2045. LNER has already reduced carbon emissions by 50 per cent compared with 2018/19. Per mile, LNER trains produce 15 times less carbon emissions than a domestic flight.

Are LNER building a number of climate-based sticks, with which to beat the airlines on the routes, where they compete?

These are my thoughts on the various routes, where LNER compete with airlines.

Newcastle

Newcastle is an interesting one.

  • Newcastle station is in the city centre and is on the Tyne and Wear Metro.
  • London King’s Cross is one of London’s major Underground hubs.
  • There are lots of buses and local trains within walking distance of both stations.
  • There are three trains every two hours and an additional eight trains per day (tpd) between the two London King’s Cross and Newcastle stations.
  • Lumo also run five tpd on the route.
  • There are generally no security delays at rail stations.
  • London King’s Cross is laid out to maximise passenger flows. If it gets busy, everybody just walks out into King’s Cross Square.
  • I’ve never had a problem at Newcastle station with overcrowding.

Perhaps, if you live near one of the airports, flying is more convenient.

LNER’s weapons against the airlines between London King’s Cross and Newcastle will be convenience and journey times.

Convenience is all about the location of the stations, their excellent  local transport networks and good walking routes around the station.

Journey times will only get better, as the magic of digital in-cab signalling, allows the Azumas, the new CAF tri-mode long distance trains and the few remaining InterCity 225s to show what they were designed to do.

Dalton-on-Tees, where the first phase of the digitally signalling will end, is 39.8 miles South of Newcastle, so once the Newcastle train is passes Dalton-on-Tees on the East Coast Main Line, it will be a digital-signalled electrified railway all the way to Woolmer Green.

  • Dalton-on-Tees is 39.8 miles South of Newcastle
  • Woolmer Green is 244.8 miles South of Newcastle.
  • Dalton-on-Tees and Woolmer Green is 205 miles.
  • Newcastle and Dalton-on-Tees takes 37 minutes.
  • Woolmer Green and King’s Cross takes 18 minutes
  • Trains take typically an average three hours and nine minutes between London and Newcastle.
  • A typical train time by LNER between Dalton-on-Tees and Woolmer Green is two hours and 14 minutes.
  • This is an average speed of 91.8 mph between Dalton-on-Tees and Woolmer Green.
  • Between London King’s Cross and Newcastle is fully-electrified.

I can build a table of timings and savings at various average speeds.

  • 120 mph – 103 minutes – two hours and 38 minutes – 31 minutes
  • 125 mph – 98 minutes – two hours and 33 minutes – 36 minutes
  • 130 mph – 95 minutes – two hours and 30 minutes – 39 minutes
  • 135 mph – 91 minutes – two hours and 26 minutes – 43 minutes
  • 140 mph – 88 minutes – two hours and 23 minutes – 46 minutes

Note.

  1. The first field is the average speed between Dalton-on-Tees and Woolmer Green.
  2. The second field is the time between Dalton-on-Tees and Woolmer Green.
  3. The third field is the time between London and Newcastle.
  4. The fourth field is the saving over current timings.
  5. The London and Newcastle time is calculated by adding the times for the three sections together.

I have regularly timed trains at a very constant 125 mph, so with digital signalling, I suspect an average of 130 mph is possible.

This would mean, times of a few minutes under two hours and thirty minutes could be possible between London and Newcastle.

Edinburgh

Edinburgh builds on the improvements South of Newcastle.

Edinburgh station Waverley is a well-connected station.

  • There are lots of buses, local trains and the Edinburgh Tram within walking distance of Edinburgh Waverley station.
  • There are three trains every two hours and an additional seven tpd between the London King’s Cross and Edinburgh Waverley stations.
  • Lumo also run five tpd on the route.
  • Trains take typically an average four hours and thirty minutes between London and Edinburgh Waverley.
  • Any savings because of the digital in-cab signalling between London and Newcastle can be applied to London and Edinburgh Waverley services.

As my calculations showed that averaging 130 mph between Dalton-on-Tees and Woolmer Green could save 39 minutes on journey times, I am fairly sure than a sub-four hour journey time will be possible between London and Edinburgh Waverley.

It should also be noted that that the power supply has been improved between Newcastle and Edinburgh Waverley.

  • The distance between Newcastle and Edinburgh Waverley is 124.2 miles
  • Newcastle and Edinburgh Waverley takes around one hour and 30 minutes.
  • This is an average speed of 82.8 mph between Newcastle and Edinburgh Waverley.
  • Between London King’s Cross and Edinburgh Waverley is fully-electrified.

As the record time for between London King’s Cross and Edinburgh Waverley was set by an InterCity225 train in 1993 at three hours and twenty-nine minutes, I suspect that with more digital signalling and some track improvements, that there are more journey time improvements to be squeezed out.

I certainly believe that a time of three hours and fifty minutes between London and Edinburgh Waverley will be regularly achieved. This is a journey time saving of around forty minutes.

Dundee

Dundee has an airport and a station on the East Coast Main Line.

Trains between London  King’s Cross and Dundee take around five hours and 45 minutes.

LNER run three trains per day to and from London King’s Cross and one tpd to and from Leeds.

CrossCountry also run services.

Loganair has two flights per day to Heathrow.

Aberdeen

Aberdeen builds on the improvements South of Edinburgh.

The four direct tpd between London and Aberdeen take around seven hours and ten minutes.

This should come down to around six hours and thirty minutes with the journey time savings between London King’s Cross and Edinburgh Waverley.

Will this tempt travellers from the airlines?

Battery-Electric Trains To Dundee And Aberdeen

One thing that will help, is that Edinburgh and Aberdeen is to be partially electrified.

InPiling Work To Get Underway To Electrify Line To Fife, I included this Network Rail map of the electrification.

This map has been downloaded from the Network Rail web site.

The electrification is split into four phases.

  1. Haymarket and Dalmeny – 25 km
  2. Kirkcaldy and Thornton North – 25 km.
  3. Lochgelly and Thornton North – 20 km.
  4. Thornton North and Ladybank – 34 km.

Note.

  1. The last three phases of electrification connect to Thornton North.
  2. The new rail link to Leven will also be electrified. and connected to Thornton North.
  3. The Forth Bridge is not to be electrified.

As Ladybank station is just 91.4 miles from Aberdeen, I suspect LNER will use  Hitachi Intercity Battery Hybrid Trains to serve Aberdeen.

If these trains haven’t got the range, then I suspect LNER’s new CAF Tri-Mode Trains could handle the route.

Inverness

Inverness has a problem.

Zero-carbon trains will be unlikely to get to the city without  full electrification of the Highland Main Line.

  • Dunblane is the nearest electrified station to Inverness, but it is 146.2 miles away over a route with lots of steep climbs.
  • I doubt that a battery-electric train could handle that route.

One solution would be for LNER to run the new CAF Tri-Mode Trains to Inverness using HVO or biodiesel.

Glasgow

Glasgow is the only other Scottish city with an airport and good rail connections to the South.

I am sure that Avanti West Coast will target airline passengers, if LNER prove it is a successful policy.

Other Factors

These are other factors, that will come into a traveller’s choice.

First Class

Some travellers like a bit more comfort and service.

Ability To Work

Some travellers like to work on a train.

You Don’t Get Tables On a Plane

I like to open a paper or magazine flat, which is difficult on a plane.

Views Tend To Be Better On a Train

Providing you get a window!

Parking Tends To Be Better At An Airport

But it may be more expensive!

Security Is Less Hassle On A Train

At the moment!

You Don’t Need To Prove Your Identity On A Train

Not in the UK! Yet!

Conclusion

It looks like LNER can offer the airlines to four of our major Northern cities serious zero-carbon competition.

 

November 19, 2023 Posted by | Transport/Travel | , , , , , , , , , , , , , , , , , , , , , , , , , , | 2 Comments

Lumo Carbon Data Shows Its Trains Are 22 Times Greener Than Flying

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

These paragraphs detail how the figures were obtained.

To mark the second anniversary of its branding as ‘Lumo’, the operator commissioned consultancy firm Arup to provide an independent report about all direct emissions from its operations; emissions from the grid-supplied energy it uses; and other emissions in its supply chain.

Scope 1: Direct emissions from operations that are owned and controlled by Lumo;
Scope 2: Emissions from the use of grid-supplied electricity, heat, steam and/or cooling by Lumo;
Scope 3: All other emissions that occur in the value chain of Lumo.

In the last two years, Lumo has carried over two million passengers. The figures reveal that, per passenger, emissions from a London-to-Edinburgh journey are twenty-two times the level for flying (149 kgCO2e) than for using Lumo (6.8kgCO2e).

I have a few thoughts.

Carbon Savings With LNER

LNER’s Class 801 trains are similar to Lumo’s Class 803 trains.

The main difference, is that the LNER have emergency diesel engines, whereas Lumo have emergency batteries to run the trains systems, if the catenary goes down.

So LNER on balance will generate a bit more carbon than Lumo.

But the difference will be marginal.

Carbon Savings With Avanti West Coast

Avanti’s Class 390 trains to Scotland, are all-electric, so there will be a carbon-saving.

Probably about the same as with LNER.

Avanti West Coast’s New Class 807 Trains

If the Class 807 trains were cars, they would be Lotuses.

  • They are electric only and have no heavy diesel engines or traction batteries.
  • They don’t even have emergency batteries for when the catenary fails.
  • They have a redesigned nose. Is it more aerodynamic?
  • The heavy tilt mechanism is history.
  • As with all the other Hitachi high speed trains, they are capable of 125 mph, or 140 mph if the signalling permits.

These trains will undoubtedly have faster acceleration and deceleration and could probably knock minutes off the timings at all the stops.

Tucked away beside the Grand Union Sets Out Stirling Ambitions article in the December 2022 Edition of Modern Railways is a report on Avanti West Coast’s application for a second service between Euston and Liverpool.

This is said.

Avanti West Coast has applied for access rights for its second hourly Euston to Liverpool service, starting from December 2023, although a phased introduction of the new service is likely. This would make use of Avanti’s new fleet of 10×7-car Class 807 Hitachi EMUs, which are expected to enter service from Autumn 2023. The ‘807s’ would be deployed on the current hourly Liverpool service, on which a call at Liverpool South Parkway would be added. (provision is made for this in the December 2022 timetable.).

Pendolinos would then operate the second service each hour, calling at Lichfield Trent Valley and Tamworth.

A linespeed project is in progress to raise the permissible speed for non-tilting trains on the West Coast Main Line, and Avanti’s new Hitachi trains will take advantage of this.

I can’t wait to go to Liverpool in one of these trains.

Their  carbon emissions should be in line with Lumo.

Avanti West Coast’s New Class 805 Trains

These are equivalent to the Class 802 trains, but with probably Class 807 train interiors and looks.

I wonder how long these trains will keep their diesel engines before battery power is the most affordable option.

Once they go battery-electric, their  carbon emissions should be in line with Lumo.

Conclusion

I can’t see any other mantra than.

Electric good, diesel bad

Especially, if like most computers, it’s just plug and play.

 

October 24, 2023 Posted by | Transport/Travel | , , , , , , , , , , , | 2 Comments

Arup and ILF Join Forces To Enhance Pumped Storage Projects In The UK

The title of this post, is the same as that of this of article on Water Power And Dam Construction.

These are the first two paragraphs.

Global sustainable development consultancy Arup and ILF Consulting Engineers have recently signed a Memorandum of Understanding (MOU) aimed at strengthening pumped storage projects in the UK. These projects include Coire Glas, Glenmuckloch, and up to 13 additional schemes in the pipeline.

This partnership marks a significant development in the hydropower sector in the UK, bringing both capacity and valuable experience to support the country’s net-zero energy transition.

Fifteen schemes could be a lot of energy storage.

These are a few useful web sites with information to back up the article.

As most of the work appears to be in Scotland, this would appear to be a second large installment of Power From The Glens. Perhaps it should be named Storage In The Glens.

October 13, 2023 Posted by | Energy | , , , , , | Leave a comment

WES Starts Testing Combined Floating Wind And Wave Energy Models

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

This is the sub-heading.

Wave Energy Scotland (WES) has started a series of tank tests of floating wind and wave energy structures at the University of Edinburgh’s FloWave facility to explore the potential benefits the synergy between the two technologies could bring.

These two paragraphs introduce the technology.

The tank tests currently being completed by WES use sea states which are representative of one of the future floating wind lease sites on the west coast of Scotland, leased through the ScotWind program and which has an appropriate water depth and wave resource for large-scale wave energy exploitation.

The physical model used for the testing incorporates multiple identical wave energy absorbers mounted onto a semi-submerged, triangular floating platform.

Have we got enough research facilities to test devices like these?

I can find these.

With Edinburgh, that makes five.

September 13, 2023 Posted by | Energy | , , , , , , | Leave a comment