To those on the fence22 Nov 2019 14:35
DYOR. This is in part a refutation of some of the points raised recently, this is not suggesting that this might move quickly, it might (not sure what's going to be the outcome of the demo day, but why hold one if it's not ready), or it might not. My personal opinion is that long term there is a need, AFC can fulfill that need, if vapourware companies can be unicorns why can't one with an actual product.
But the engineering issues being brought up here today are non-issues.
Yes H2 is flammable - there are regs for how to work with it - it's just an engineering challenge, there are not irregular petrol based fires, this is a similar risk to the current fual infrastructure.
Yes there is a confined container - there are regs for confined spaces and no-one has to go into it on a day to day basis - non issue.
Distances from Device to charge points, just an electrical engineering challenge which is trivial to solve - non issue.
H2 is/is not toxic in a confined space - so are all gases (and I do mean all) but no-one is in the confined space and there will be shut off valves and such as required by regs (and common sense).
The planning issues, are a bit more interesting.
Do you need planning permission to place a container in a carpark? Unknown - but what we do know is that there is an imminent need to de-fossil fuel personal transport and the grid cannot cope and this is being driven by central government, any issues at a local level will be overturned and in planning applications to have to prove why it should not be done, if the council rejects it and it gets overturned then they lose any benefit, so they only reject what they are certain will not be overturned.
Demand, again interesting.
There is a need for charging points, the grid cannot cope with half Megawatt demands being placed on the grid, and this will be a limitation to implementing charging point, therefore a supportive product has a lot of potential usage. (where I used to work we were hitting the limitations of the power able to be supplied to a small town and we were being fed from two sources) there are limitations.
There is a need for power at peak times, imagine a works/public car park (we used to have c1000 places), even if trickling them, and even if only for a small number of those places the load on the grid would be at peak times, precisely when you don't want it, this would alleviate this issue, power stations take maybe a decade to go from need to live, we'll need 10's of them, or grid scale storage, combined this negates that future need for some of the grid scale storage.
TBC