V2G in the BEIS Basement

Last Thursday we took the train up to London because the next morning we were attending a meeting organised by the British Standards Institution on the topic of “The future of standards for a smart, flexible energy system“. Instead of one of the BSI’s own offices the venue for the event was the conference centre of the Department for Business, Energy and Industrial Strategy, just around the corner from Westminster Abbey.

Apart from attending the event itself we were also one of five SMEs displaying our wares in an adjacent room. Here’s how our stand looked when we’d just about finished setting up:

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That was when a BEIS engineer told us what we’d missed during our journey the previous day. The announcement of the UK Government’s new Clean Growth Strategy:

An ambitious blueprint for Britain’s low carbon future.

This strategy sets out our proposals for decarbonising all sectors of the UK economy through the 2020s. It explains how the whole country can benefit from low carbon opportunities, while meeting national and international commitments to tackle climate change.

No doubt we’ll have much more to say on all that in due course, but for the moment here’s an overview of V2G Limited’s clean growth strategy, as displayed in the BEIS basement last week. First of all let’s take a look at the problem UK plc has committed to tackle:

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That’s the output of a “medium complexity” climate model running on V2G’s trusty Raspberry Pi 3B and displayed on BEIS’ 55 inch screen. Note that the carbon dioxide concentration had been increased to 405 ppm from the default 280. Amongst other things that’s a graphical demonstration of just how much number crunching bang you get for 1.3 bucks in this day and age. Now our little computational engine doesn’t forecast the weather of course, but the United States’ National Hurricane Center’s much larger engine does. Here is its Friday 13th forecast for Hurricane Ophelia:

ophelia_5day_cone_20171013-15Z

I don’t think anybody’s accurately added up the costs attributable to Ophelia yet, but according to Wikipedia at the moment:

Damage has been estimated at 1 billion euros ($1.18 billion USD), making it one of the most expensive storms ever to strike the UK and Ireland.

Having outlined the problem, here’s a slightly modified version of V2G’s 5 year old artist’s impression of part of the solution that was also on display in the BEIS basement:

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How much might the financial damage caused by Ophelia’s passage have been reduced if every building in the UK and Ireland had access to some local energy generation plus some static and/or mobile energy storage? Whilst you ponder that question, here’s a close up of our RasPi 3B together with its cousin, a Raspberry Pi 2B with a cluster of 4 baby Raspberry Pi Zeros on its back:

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The RasPi 2 was running our new open source UK plc carbon intensity plotter. Here’s what that revealed on Friday the 13th of October 2017:

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As you can no doubt readily appreciate the graph is not a horizontal line! The value at any time is dependent on demand of course, but also on the amount of renewable generation in the mix. That is highly dependent on the weather, and indeed the weather forecast should you be attempting to control UK plc’s carbon emissions. If you’re “committed to tackling climate change” you really should be committed to minimising the integral of the blue line representing UK plc’s actual carbon intensity. Unfortunately that’s not how the UK’s energy markets currently operate. Perhaps they need a redesign?

The Raspberry Pi Zeros only have a single core rather than the 4 cores on the climate modelling 3B. Nonetheless at a cost of four Great British Pounds a pop (plus tax) they are more than capable of acting as a highly “intelligent” device connected to a Great British “smart grid”. Ours already run a variety of British “standards for a smart, flexible energy system”. If you doubt that please feel free to read all about the time V2G’s offices suffered their very own “blackout”. As I pointed out way back then:

Such a piece of electronics wouldn’t in and of itself add a whole lot to the price of an electric vehicle and/or a garage in Dunchideock, or anywhere else on the planet for that matter.

I cannot help but wonder how much the Great Dunchideock Blackout cost Western Power Distribution, how much the evidently changing climate in this part of the world is costing and will cost them, and how their electricity distribution network is coping with the assorted stresses and strains generated by all the renewable power sources currently being tacked onto it down here in not so Sunny South West England that do not currently have any form of energy storage associated with them.

Moving on to the near end of our table at BEIS, here’s a LEGO tableau representing our artist’s impression of a passenger free connected vehicle driven by a “robot” deciding which of three possible electric vehicle charging stations it should connect to:

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In this instance its battery is nearly flat, it’s in a hurry to pick up another human and the grid is in good shape so it’s therefore decided to select the ultra rapid “robotic” charging station. This may seem like child’s play, but it isn’t. On Friday Julian Anderson of Thales e-Security stopped by our stand. We had a bit of a play with the Lego and a longer discussion about the cyber security implications of connected vehicles and autonomous EV charging.

Here’s another point to ponder. Apart from BEIS and Thales we also had a long conversation with an engineer from Ofgem about “community energy markets“. However the people who make policy were conspicuous only by their absence from our audience.

N.B. There’s already another big storm on the way to us here in South West England, as well as Ireland once again. This one’s called Brian, and according to the Met Office:

Between 04:00 Sat 21st and 23:59 Sat 21st

A spell of strong southwesterly winds is expected. Some coastal routes and communities are likely to be affected by large waves, with potential for flooding of properties. Some transport disruption is likely across the warning area, with delays to road, rail, air and ferry transport. Short term loss of power and other services is also possible.

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An Exeter Nissan e-NV200 Heads North

The United Kingdom Government have finally seen the light and have pledged to pump £20 million into vehicle-to-grid technology:

Up to £20 million is available from the Department for Business, Energy & Industrial Strategy – working with the Office for Low Emission Vehicles and Innovate UK – to fund projects that investigate new business models, consumer awareness and technologies that support interaction between electric vehicles and the grid.

So-called vehicle-to-grid technologies are expected to play a big part in making the UK’s electricity supply network smarter and in encouraging take-up.

Vehicles that can take electricity from the grid when demand is low and return it when demand is high could help to even out peaks and troughs and make the grid more efficient.

The UK government wants nearly all cars to be zero emission by 2050, and it sees a smarter and more flexible electricity system as a major benefit to consumers and a key to future growth.

This is of course very good news, apart from the time it has taken UK plc to get around to it! As a consequence of the announcement V2G UK booked ourselves in to give a two minute “elevator pitch” at a Knowledge Transfer Network V2G briefing event at the Energy Systems Catapult offices in Birmingham.

We decided we should travel in style, and Exeter Nissan kindly offered us an extended test drive in an almost brand new Nissan e-NV200 van! That’s much better for our purposes than a black stretch limo, which we will hopefully prove to you in due course. Here’s a photo of the Exeter Nissan team for posterity:

Exeter Nissan - Arguably the most enthusiastic and experienced Nissan team in the UK!

Arguably the most enthusiastic and experienced Nissan team in the UK!

We picked up the e-NV200 from them almost fully charged, and here’s how it looked at the time:

The weather wasn’t too bad, so we jumped straight in and drove the 56 and a bit miles up the M5 to Sedgemoor Services in “Eco” mode at a steady 60 mph or thereabouts. Now zooming up the motorway carrying an overnight bag and a couple of suits in the back isn’t a typical days work for a van, but with that proviso in mind here are some of the sights we saw on arrival at Sedgemoor:

The e-NV200 dashboard will be familiar to LEAF drivers, although there are some other differences. The “gear stick” is mounted below the dashboard, and the foot operated parking brake has morphed back into a conventional handbrake. In our case the 56 miles we’d travelled plus 20 left in “the tank” equates to a range of 76 miles by my reckoning, which is roughly what we achieved during the entire journey.

We’d used the old Ecotricity free “smart card” system on previous test drives, but this time we had to pay through the nose using their new smartphone app. That refused to install on my ancient Motorola Atrix, but we eventually got things working on Kasia’s more modern Sony Xperia. After a lengthy lunch break we returned to see this:

Stopping charging proved to be a non trivial procedure. Pressing the button on the charging station prompted Kasia to tap a button on her phone. That seemed to do the trick on the physical equipment but the virtual app insisted that charging hadn’t stopped yet.

We eventually pressed on regardless to the shiny new Gloucester Services:

51.7 miles according to Google maps. 51 miles according to the e-NV200:

Kasia’s Ecotricity app was still insisting the charging session at Sedgemoor hadn’t finished yet! Power cycling her phone enabled us to get a new session started. After a slightly swifter coffee break this time we set off on the last leg to Birmingham with a 95% charge. That was when our troubles really began. The Nissan satellite navigation system kept insisting “you may be unable to reach your destination” even though there was apparently plenty of juice in the battery. It seems the M5 north of junction 5 was jammed solid. The sat nav eventually suggested an alternative route taking the A38 around Bromsgrove and then the M42 before heading towards Aston University in the centre of Birmingham. After several apologetic phone calls we eventually arrived at the European Bioenergy Research Institute well behind schedule:

Thankfully in all the circumstances our e-NV200 started charging without problems on the ITHECA project‘s bright green bi-directional charger!

To be continued….

Next Generation Nissan LEAF to Include “Autonomous” Technology

Nissan Europe exhibited at the CeBIT exhibition in Hannover, Germany for the first time last week. According to their press release:

Just weeks after demonstrating its advanced autonomous drive technology on public roads in Europe, Nissan today makes its debut at CeBIT, Europe’s largest digital expo, showcasing innovations set to revolutionise the future of motoring.

At the heart of its display at CeBIT, Nissan will showcase another autonomous innovation – Seamless Autonomous Mobility (SAM) system which was demonstrated earlier this year at CES.

Developed from NASA technology, SAM partners in-vehicle artificial intelligence with human support to help autonomous vehicles make decisions in unpredictable situations such as accidents, road construction, or other obstacles. With SAM, the autonomous vehicle becomes aware of when it should attempt to negotiate the situation by itself, and when it should seek human assistance. Knowing how to manoeuvre these situations will be key to realising a fully autonomous driving future.

Nissan has also confirmed that phase one of its innovative ProPILOT autonomous drive technology will be made available in the new Nissan Qashqai launching in FY17 and the second-generation model of the Nissan LEAF coming soon. This technology enables single lane autonomous driving on motorways and is already available on the Nissan Serena which was launched in Japan last year.

What should we expect from Nissan’s assorted “autonomous” technologies? The answer is provided by Robert Llewellyn in his latest “Fully Charged” video! As Bobby puts it:

Our first ride in a fully autonomous car on public roads in the UK.

What this car can do already, now, is drive itself anywhere on the roads. Obviously this is not available now. You can’t buy one of these Nissan LEAFs yet. This is still a development vehicle.

The idea with this, according to Nissan, is that this will be part of standard cars in around 2020

The next question is obviously “when should we expect the second-generation model of the Nissan LEAF to become available in the UK?”. A partial answer has just been “Tweeted” by Nissan UK:

Meanwhile, and perhaps not entirely coincidentally, the Department for Business, Energy & Industrial Strategy has announced:

The first competition to access funding supporting the creation of test facilities for connected and autonomous vehicles.

Business Secretary Greg Clark launched the first competition to access funding from the government’s £100 investment programme supporting the creation of test facilities for connected and autonomous vehicles today (30 March 2017) at the Society of Motor Manufacturers and Traders Connected Conference in London.

In his speech to an international audience of over 400 industry leaders from the automotive and technology sectors he outlined plans to create a cluster of excellence in CAV testing along the M40 corridor between Birmingham and London.

Time for me to call our local Nissan dealer to try to arrange a “test driven”! Perhaps there’s one small fly in the BEIS ointment though? South West England isn’t “along the M40 corridor between Birmingham and London”.

P.S. Nissan have released a “teaser” video in the build up to the launch of the “next generation” 2018 LEAF: