When Did You Last See A Bluebottle?
I was on a train today and a big fly flew through.
But it wasn’t a bluebottle and I can’t remember seeing one for some time.
They were much more common, when I was growing up in the 1950s.
Hornsea 2, The World’s Largest Windfarm, Enters Full Operation
The title of this post, is the same as that of this press release from Ørsted.
These are the first three paragraphs, which outline the project.
The 1.3GW project comprises 165 wind turbines, located 89km off the Yorkshire Coast, which will help power over 1.4 million UK homes with low-cost, clean and secure renewable energy. It is situated alongside its sister project Hornsea 1, which together can power 2.5 million homes and make a significant contribution to the UK Government’s ambition of having 50 GW offshore wind in operation by 2030.
The Hornsea Zone, an area of the North Sea covering more than 2,000 sq km, is also set to include Hornsea 3. The 2.8GW project is planned to follow Hornsea 2 having been awarded a contract for difference from the UK government earlier this year.
Hornsea 2 has played a key role in the ongoing development of a larger and sustainably competitive UK supply chain to support the next phase of the UK’s offshore wind success story. In the past five years alone, Ørsted has placed major contracts with nearly 200 UK suppliers with £4.5 billion invested to date and a further £8.6 billion expected to be invested over the next decade.
Note.
- Hornsea1 was the previous largest offshore wind farm.
- The first three Hornsea wind farms, could have a total output of over 5 GW.
- There is a possible Hornsea 4, that may be in the pipeline!
Will Hornsea 3 take the crown from Hornsea 2, when it is commissioned in 2027?
I Can’t Wait Until The Sixth Of November
This morning, I wanted to go between Moorgate and Romford stations.
Because the Elizabeth Line is not fully joined up, I wanted to avoid a long walk.
So I had decided, that the best way to go would be.
- Hammersmith and City Line from Moorgate to Mile End.
- Central Line from Mile End to Stratford.
- Elizabeth Line from Stratford to Romford.
Note that both interchanges are cross-platform ones, so it is certainly a route with the minimum of walking.
When I got to Moorgate station, it appeared that there were problems with the Hammersmith and City Line, so assuming that things would be OK from Whitechapel, I took the Lizzie Line one stop to try my luck from there.
But my luck was out and after waiting for about twenty minutes in a stationary District Line train for a lift to Mile End station, I gave up and returned to the Lizzie Line, where I took a train to Canary Wharf station.
I’d changed between the Lizzie and Jubilee Lines before and wrote about it in Changing Trains At Canary Wharf Station – 13th June 2022.
I had not been impressed, as I’d found it a long walk.
But this time, I followed a route between the Eastern ends of both stations, which goes past Waitrose in the shopping centre. Opposite Waitrose was this stall.
That looks good for a pit stop. Badiani 1932 appear to have realised that London has a chronic shortage of ice cream and have opened a number of shops.
Once on the Jubilee Line, I finally got to Stratford and walked to the Lizzie Line for Romford Station.
What Had Caused All The Delays?
It appeared there had been a power supply problem on the Hammersmith and City Line.
Conclusion
Once Crossrail is fully open, it will be a bypass around problems like today.
Romford Station – 31st August 2022
Romford Station is now more-or-less complete for the Elizabeth Line.
I took these pictures today.
Note.
- The station now has lifts.
- Secure bicycle parking has been added.
- The ticket hall is a lot more spacious and it has three entrances to the street.
- Surprisingly, there were six positions for staff to sell tickets to customers.
- The new decor is a lot more plain with no marble.
This is a picture from 2016.
Will it be added later?
New £3.6bn London Transport Funding Deal Agreed
The title of this post, is the same as that of this article on the BBC.
These five paragraphs outline the deal.
A new £3.6bn government bailout to keep Tube trains, railways, buses and trams running in London has been agreed.
The package includes almost £1.2bn of upfront funding for Transport for London (TfL) to secure the long-term future of the capital’s transport network.
It is the sixth bailout for TfL after its revenues plummeted in the pandemic.
The funds will allow Piccadilly line trains to be built as well as upgrades to three Tube lines.
TfL Commissioner Andy Byford described the deal as “hard won” but Mayor of London Sadiq Khan, who is also chair of TfL, branded it “far from ideal”.
I have a few thoughts.
Will The North And Scotland Like It?
In my travels around the UK, when I ask someone on a bus,train or tram about their new transport funding, I often get a reply something like.
It’s good, but London gets more.
I don’t think other areas of the UK will like £3.6 billion, especially after Crossrail’s over budget and late construction.
Driverless Trains
The BBC article says this about driverless trains.
The 16-page settlement letter includes a commitment to “press forward a joint programme on the implementation of driverless trains on the London Underground”.
These seven paragraphs in the settlement letter say this about driverless trains.
29. TfL’s record of modernisation and innovation should not leave it behind other European
networks, which are achieving significant operational efficiencies through driverless trains.
Accordingly, DfT and TfL will press forward with the joint programme on the implementation of
driverless trains on the London Underground, recognising TfL’s safety, regulatory and statutory
responsibilities.
30. Taking the findings of the network review to the next stage, TfL will continue to work with DfT
to develop the evidence required to make a strong case for investment in driverless trains on the
London Underground. This will include but not be limited to the work set out below.
31. TfL will work with DfT to assess the case for introducing GoA4 on the London Underground
network, taking into account opportunities and risks.
32. TfL will undertake further studies and wider research to support progressing driverless trains
on the lines where the case(s) are strongest.
33. In addition, TfL should continue working with DfT to make progress developing and testing
innovative technology, where it can save money in the delivery of driverless trains.
34. Based on the findings of the above, TfL will work with DfT to develop a business case for
driverless trains as necessary.
35. TfL will ensure senior representation on the joint programme and will actively support this work
through the provision of staff resources, expertise and access to both the London Underground
network and any information sources. TfL’s participation should seek to explore all options in a
collaborative and open manner and work with the programme on an implementation plan. HMG
will provide resource funding to TfL to enable it to support the programme’s work
Around 1970, I worked at ICI in sections who were at the forefront in creating computer-controlled chemical plants.
I also remember that Simulation magazine gave a detailed description about how London Underground’s Victoria Line worked using automation, which colleagues thought was an excellent system.
The trouble with driverless trains, is that they have got too political.
- You have the Government wanting to introduce driverless trains for reasons of efficiency and to follow the best technological practice in Europe.
- You have the Unions totally against it for their obvious reasons.
- You have the Mayor of London grudgingly accepting it.
I take a practical attitude to automation based on the views of world-class automation engineers, I worked with in the 1960s and 1970s.
- In an airliner, most of the flying, landing and control of the aircraft is automatic, with the pilot monitoring everything on instruments.
- Much of the automation I was involved with all those years ago, was about ensuring optimal operation of plant and machinery and ensuring that the safety margins were not exceeded.
These two paragraphs from Wikipedia, explain the operation of the Victoria Line.
On opening, the line was equipped with a fixed-block Automatic Train Operation system (ATO). The train operator closed the train doors and pressed a pair of “start” buttons and, if the way ahead was clear, the ATO drives the train at a safe speed to the next station. At any point, the driver could switch to manual control if the ATO failed. The system, which operated until 2012, made the Victoria line the world’s first full-scale automatic railway.
The Victoria line runs faster trains than other Underground lines because it has fewer stops, ATO running and modern design. Train speeds can reach up to 50 miles per hour (80 km/h). A common method used by north London residents to visit the West End is to take the Northern line Bank branch, change platforms at Euston, and continue on faster Victoria line trains. The original signalling has been replaced with a more modern ATO system from Westinghouse Rail Systems incorporating ‘Distance to Go Radio’ and more than 400 track circuits. The track operator, London Underground Limited, claimed it is the world’s first ATO-on-ATO upgrade. The new system allowed a revised timetable to be introduced in February 2013, allowing up to 33 trains per hour instead of 27. In combination with new, faster trains, the line’s capacity increased by 21%, equivalent to an extra 10,000 passengers per hour.
Note.
- I very much approve of this type of automation, which fits well with the operation of metro services.
- The driver is very much in control, as he initiates and can stop all train movements.
- The original automation in the 1960s, used thermionic valves and relays.
- I believe that automation like this can be exceptionally safe.
As the extract says, Automatic Train Operation system (ATO) increases the frequency of trains, runs them faster and increases capacity.
The only problem is how do you sell it to the unions.
HS2 Completes First Tunnel Cross Passages
The title of this post, is the same as that of this press release from High Speed Two.
This is the first paragraph.
As the tunnelling machines under the Chilterns approach the four-mile mark, HS2 completes the first of thirty-eight underground connections between the northbound and southbound tunnels.
This video from High Speed Two, shows the construction of the cross tunnels.
There appears to have been a resurgence of traditional tunneling methods, albeit it with the assistance of modern mechanised tools.
In London recently, these tunnels have been dug without the use of expensive tunnel boring machines.
- The running and station tunnels for the Bank Station Upgrade.
- The tunnel for the Paddington Bakerloo Line Link.
I suspect there will a lot more dug traditionally in the future.
Bank And Moorgate
The map from cartometro.com shows the plethora of lines at Moorgate and Bank stations.
Note.
- Moorgate station is served by the Circle, Elizabeth, Hammersmith & City, Metropolitan, Northern and Northern City Lines.
- Bank station is served by the Central, Circle, District, Northern and Waterloo & City Lines.
- Bank station is also one terminus of the DLR.
I believe it would be possible to dig a long pedestrian tunnel with a travelator, between Moorgate and Bank stations under Moorgate, which connects the two stations.
City Thameslink Station And St. Paul’s
I discussed this in A Pedestrian Connection Between City Thameslink Station And St. Paul’s Tube Station.
Statins Are Not To Blame For Most Muscle Pain, Scientists Conclude
The title of this post, is the same as that of this article on The Times.
This is the first two paragraphs, that outlines the study.
Fears over statin side effects are unfounded as they only lead to muscle pain in 1 per cent of patients, a comprehensive study has shown.
University of Oxford scientists say they have “definitively” proven wrong the widespread belief that statins are a common cause of muscle symptoms.
Can my experience, add anything to the argument?
- I am seventy-five years, 170 cms. in height and weigh just over sixty-two kilograms.
- I have been taking statins, at least since I had my stroke ten years ago.
- I have been diagnosed with arthritis in my left knee. I put this down to the fact, that my wife and I had three small children fifty years ago and lived in a fifth-floor flat with no lift. All the carrying up the stairs damaged the knee and it flares up every ten years or so!
- I have constant minor pain in my left humerus, which was broken by the school bully, when I was fourteen.
- When I was diagnosed as a coeliac and went gluten-free, a lot of my muscle and joint pains were reduced.
- The pain levels seem to have risen again since going on statins.
This page on the NHS web site is an overview of Coeliac Disease.
In a section, which is called Who’s Affected?, this is said.
Coeliac disease is a condition that affects at least 1 in every 100 people in the UK.
But some experts think this may be underestimated because milder cases may go undiagnosed or be misdiagnosed as other digestive conditions, such as irritable bowel syndrome (IBS).
Reported cases of coeliac disease are around 3 times higher in women than men.
I also believe that the number of diagnosed coeliacs, is also affected by the fact that there was no test for coeliac disease in children until 1960 and that a reliable genetic test wasn’t available until the 1990s. This will lead to numbers of undiagnosed coeliacs in the older population.
Coincidence Or Just Facts?
Note that statin side effects only lead to muscle pain in one per cent of patients according to the report in The Times and one per cent of the population are coeliac.
Conclusion
I’m no medic, but I am a coeliac and an analyser of data. I believe that better analysis of the data may add some new insight.
For instance, as coeliac disease is three times higher in women, then if it is involved, then it would mean that the muscle pain ratios will have a sex component.
I also believe, that all medical research databases, should record, whether the participants are coeliacs.
Cummins Fuel Cell Technology Powers Coradia iLint Fleet In Germany
The title of this post, is the same as that of this article on Green Car Congress.
This is the first paragraph.
Cummins is powering the world’s first fleet of hydrogen trains in Bremervörde, Lower Saxony, Germany. The Alstom Coradia iLint trains (earlier post) are outfitted with Cummins fuel cell systems and will run on the world’s first 100%-hydrogen train route in passenger operation. The first zero-emissions passenger trains in the 14-train fleet arrived in mid-summer.
I rode the prototype in March 2019 and wrote My First Ride In An Alstom Coradia iLint.
I took this picture at the time.
Note.
- The new fleet seem to have a slightly different front end with a snow plough, and a new colour scheme.
- According to the article, the Cummins fuel cell systems were assembled in Germany.
I have a few thoughts.
Cummins Fuel Cells
I must admit, I was a bit surprised to see that Cummins fuel cells are being used, as most other companies seem to be using Ballard.
But, having worked with Cummins on diesel engine testing and seen their thoroughness, I’m sure that their fuel cells will do a good job.
Is The Cummins Choice About Marketing?
Consider.
- Alstom has manufactured or assembled trains for the US market at Hornell, New York.
- Cummins is a large United States company.
- United States and Canadian railways are standard gauge, like most of Europe.
- United States and Canadian railways have a lot of track mileage without electrification.
- United States and Canadian railways use right hand running as does Germany.
- The Coradia iLint doesn’t need any electrification.
- The Coradia iLint has a range of 600–800 kilometres (370–500 mi) on a full tank of hydrogen.
I suspect that a German-specification, Coradia iLint might be possible to run in the United States and Canada, with only a different interior and signage.
If you are an Alstom train salesman in the United States, selling a commuter train to American cities and transit authorities, must be easier if the train has a substantial United States content.
I don’t think Cummins will be worried that the smart new train has their fuel cells, as it might help convert truck, van and car drivers to Cummins hydrogen technology.
I wouldn’t be surprised to learn, that Alstom got a premium deal from Cummins.
Are Hydrogen-Powered Trains Suited To North America?
Consider.
- There is a lot of track without electrification.
- Distances are long, which makes electrification expensive.
- Providing hydrogen for trains should be no more difficult than in Europe.
- In my experience hydrogen trains are a better passenger experience than diesel, in terms of noise and vibration.
I suspect that Alstom/Cummins could sell a lot of hydrogen-powered trains in the North America.
Where Are The Magnificent Eighteen?
In the two classic Japanese and American films of the fifties, there were seven saviours, who worked together.
This page on the Highview Power web site talks about their proposed CRYOBattery in Yorkshire, where this is said.
Highview Power’s second commercial renewable energy power station in the UK is a 200MW/2.5GWh facility in Yorkshire. This is the first of 18 sites for UK wide deployment strategically located to benefit from the existing transmission infrastructure.
As the UK’s energy problem is much worse than the problems in the films, perhaps we need more saviours.
In this article on the Telegraph, which is entitled Britain Will Soon Have A Glut Of Cheap Power, And World-Leading Batteries To Store It, Rupert Pearce, who is Highview’s chief executive, is quoted as saying the following.
Highview is well beyond the pilot phase and is developing its first large UK plant in Humberside, today Britain’s top hub for North Sea wind. It will offer 2.5GW for over 12 hours, or 0.5GW for over 60 hours, and so forth, and should be up and running by late 2024.
Further projects will be built at a breakneck speed of two to three a year during the 2020s, with a target of 20 sites able to provide almost 6GW of back-up electricity for four days at a time, or whatever time/power mix is optimal.
Is this Humberside CRYOBattery, the one on the web site described as in Yorkshire? It’s certainly in the old East Riding.
In Highview Power’s Plan To Add Energy Storage To The UK Power Network, I came to the conclusion, that the Humberside CRYOBattery will most likely be built near Creyke Beck substation, which is close to Cottingham.
- Dogger Bank A, Dogger Bank B and Hornsea 4 offshore wind farms will all be connected to the Creyke Beck substation.
- These wind farms have a total capacity of 3.4 GW.
- The Humberside CRYOBattery, now looks to have a maximum output of 2.5 GW.
- It looks like the Humberside CRYOBattery would be a well-matched backup to the three planned wind farms and perhaps even a few more turbines.
Building the Humberside CRYOBattery at Creyke Beck substation would appear to be a sensible decision.
We Only Have Half A Story
It looks like we’ve only got half a story, with a lot of detail missing.
- Will there be eighteen or twenty of Highview Power’s CRYOBatteries?
- Will they have a power output of 400 MW or nearly 6 GW for four hours?
- Will they have a storage capacity of 2.5 GWh or 30 GWh?
- Is the web site or the CEO correct?
- Have Highview Power and National Grid signed a deal for the next few CRYOBatteries?
I am expecting to see a big press statement at some time, perhaps even in the next few days, that will clear everything up.
If it was me, I would invite the new Prime Minister to the opening of the Carrington CRYOBattery and make the statement there.
The joint publicity could be equally valuable to both the Prime Minister and Highview Power.
Leading Transport Experts To Explore Innovative Options For The Watford To Croxley Link
The title of this post, is the same as that of this news item on the Watford Borough Council web site.
The news item starts with this sub-title.
A wide range of proposals to bring a long disused stretch of railway back to life as a key transport link between Watford and Croxley Green are to be explored…
These four paragraphs then outline what is to be done.
A wide range of proposals to bring a long disused stretch of railway back to life as a key transport link between Watford and Croxley Green are to be explored by three leading travel and transport consultancies.
Atkins, SYSTRA UK and Wood Group will work in partnership with Hertfordshire County Council, Watford Borough Council, Three Rivers District Council and Network Rail to provide innovative solutions to improve connectivity within the area.
The transport link will connect important areas of Watford like the town centre, hospital, Watford FC and Croxley Park with Croxley Green and Watford Junction and the travel network beyond.
Securing the right solution is an important part of the overall plans of the partnership and Network Rail for future cleaner, healthier and greener travel in the area for the benefit of residents, visitors and commuters.
Note.
SYSTRA UK and the Wood Group are respected consultancies.
The main railway station, town centre, football ground and the hospital should be connected together by decent public transport. In Watford, as in many towns, they currently are a long walk or a taxi.
Watford Junction and Croxley stations will be connected together.
These are my thoughts.
The Abbey Line
I believe that the Abbey Line, which links Watford Junction and St. Albans Abbey stations should be included in any proposals.
- It has a rather unusual timetable with trains running every forty-five minutes.
- Proposals exist for a passing loop, which would allow two trains per hour (tph)
- All stations only have a single platform.
If it were updated to a modern railway, it would be a valuable asset with charm.
Connecting St. Albans Abbey And St. Albans City Stations
This map from OpenRailwayMap shows the two stations.
Note.
- The yellow line in the South-West corner is the Abbey Line that terminates in St. Albans Abbey station.
- The orange line is the Midland Main Line passes through St. Albans City station.
- The dotted line crossing the Midland Main Line and linking to the Abbey Line is a disused railway that has been converted into the St, Albans Way.
Tram-trains with a tight turning circle might be able to use the Abbey Line and with selected use of street running be able visit the City Centre and terminate at St. Albans City station.
Connecting The Abbey Line And The London Overground
This map from OpenRailwayMap, shows the track layout at Watford Junction station.
Note.
- The orange tracks are the West Coast Main Line.
- The yellow track to the North of the West Coast Main Line is the Abbey Line.
- The yellow track to the South of the West Coast Main Line is the Watford DC Line of the London Overground.
If you were using tram-trains, like the Class 399 tram-trains on the Abbey Line, I suspect a single-track dive-under could connect the Abbey Line with the Overground tracks to Watford High Street station.
Why Tram-Trains?
Tram-Trains have advantages in a scheme like this.
- They can run as trams on the streets.
- They can run as trains on railway tracks.
- They can use lightweight catenary, which is quicker and more affordable to erect.
- They are narrower and lighter than trains.
- They have a tighter turning circle than trains.
But most importantly, tram-trains have been running successfully in Sheffield for several years.
The Eastern Section Of The Croxley Rail Link
This map from OpenRailwayMap shows the Eastern section of the Croxley Rail Link.
Note.
- The yellow track is the Watford DC Line, which goes through Watford High Street station.
- A disused line runs via the Croxley Green Chord to the disused stations of Croxley Green, Watford Stadium and Watford West.
- Vicarage Road and Watford General Hospital are to the North of the disused line.
The original plan for the Croxley Rail Link would have seen a double-track along the line of the old railway with stations at Vicarage Road and Watford General Hospital.
I don’t see why tram-trains could join the Watford DC Line to the South of Watford Junction station, go through Watford High Street station and then continue along the reinstated track.
The Western Section Of The Croxley Rail Link
This map from OpenRailwayMap shows the Western section of the Croxley Rail Link.
Note.
- The blue track is the Metropolitan Line, which runs to Watford station.
- The disused line runs West from the former Watford West station to the roundabout at Croxley Green on the A 412.
The original plan involved a large double-track viaduct, which is shown in this visualisation from the Watford Observer.
Note that the roundabout is the Croxley Green roundabout.
This Google Map shows the Croxley Green roundabout.
Note.
- The Metropolitan Line to Watford station runs across the North-West corner of the map.
- The Croxley Green roundabout is the roundabout in the West of the map.
- The disused railway runs from South of the roundabout to the South-East corner of the map.
- The proposed Cassiobridge station would be in the South-East corner of the map.
I wonder, if it would be possible to build a Croxley Green station to the South of the roundabout.
This would be an interim solution until it is worked out how to connect the Croxley Link to the Metropolitan Line.
Solutions could be.
- The original solution of a massive flyover, which would be very expensive and disruptive to build.
- Street-run the tram-train, which I feel are needed on the Croxley Link to Croxley station.
- Build a Croxley Green station on the Metropolitan Line to the North of the roundabout.
I think that experienced transport planners can find an acceptable solution.
The Anonymous Widower 