Hydrogen refueling is here

Author
Discussion

RobDickinson

31,343 posts

255 months

Sunday 8th December 2019
quotequote all
The solutions are there, electricity is pretty ubiquitous, it'll take some time to put in the hardware but then it'll take ~10 years for a significant portion of the fleet to switch.

Most people will only need to charge once a week or so and in 10 years time charging speeds will be much faster too.

Evanivitch

20,138 posts

123 months

Sunday 8th December 2019
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poing said:
In an ideal world we would have pop up chargers/lamppost chargers but that requires serious amounts of cabling and planning permission.
No, it doesn't. Firstly, the adoption of LED street lighting means there's sufficient capacity available in the streetlight circuits to allow for low power charging (3kW) that is perfectly sufficient for urban EV use in conjunction with rapid facilities.

Secondly, planning permission is an entirely artificial administrative hurdle, it can be as complicated or as simple as the local authority choose it to be.

poing

8,743 posts

201 months

Sunday 8th December 2019
quotequote all
Evanivitch said:
No, it doesn't. Firstly, the adoption of LED street lighting means there's sufficient capacity available in the streetlight circuits to allow for low power charging (3kW) that is perfectly sufficient for urban EV use in conjunction with rapid facilities.

Secondly, planning permission is an entirely artificial administrative hurdle, it can be as complicated or as simple as the local authority choose it to be.
3kw isn't going to be suitable for a lot of cars, 7kw will be the minimum for a realistic charge rate especially as cars get bigger batteries.

The planning permission is also going to be an issue because we are dealing with the British public. They will inevitably complain about these "ugly boxes" popping up on all their pretty little streets just like they complain about all other changes. We've been denied solar panels at work because our building is listed but we have been allowed a single charger pod, just one between the 50 cars that park there.

I've never known a local authority make anything simple.

RobDickinson

31,343 posts

255 months

Sunday 8th December 2019
quotequote all
3kw is plenty for most people most of the time, irrespective of battery size.


Evanivitch

20,138 posts

123 months

Sunday 8th December 2019
quotequote all
poing said:
3kw isn't going to be suitable for a lot of cars, 7kw will be the minimum for a realistic charge rate especially as cars get bigger batteries.
Why? What's the average commute? What's the required energy to do that journey?

The majority of commuters could literally get buy using a 13A socket. Think about it, your car is at work for 8 hours? Home for at least 10 hours? Even at 20kWh, that's 50-80 miles range overnight.

poing said:
The planning permission is also going to be an issue because we are dealing with the British public. They will inevitably complain about these "ugly boxes" popping up on all their pretty little streets just like they complain about all other changes. We've been denied solar panels at work because our building is listed but we have been allowed a single charger pod, just one between the 50 cars that park there.

I've never known a local authority make anything simple.
Meanwhile the local authority mandated chargers at one site so we have four, we voluntarily installed 4 more at another site, and the offices around us are covered in solar panels.

You're making generalisations that don't play true for the majority.

RobDickinson

31,343 posts

255 months

Sunday 8th December 2019
quotequote all
Over 2 months with a 75kwh ev and I've only ever used an 8amp /2kw charger, 2-3 times a week.

dave_s13

13,814 posts

270 months

Sunday 8th December 2019
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LPG still working for me....and it got cheaper still!!

Means my 3.5litre V6 bus does the petrol equivalent of about 40mpg

Had 2x EVs previously though and will definitely get another when we change the Mrs' car next time round.

LasseV

1,754 posts

134 months

Monday 9th December 2019
quotequote all
otolith said:
I don’t understand the hard-on for hydrogen. They’re just slow electric cars you can’t charge at home.
Because enviroment. We need to cut down overall emissions, and BEV's can't do that. It is highly questionable that are BEV's better than ICE cars for enviroment.

Thats the reason why we need hydrogen cars. They can be genuinely clean transportation. Besides fuel cell cars are not bad cars, they have a great range and they are much cheaper to produce than BEV's. According to Toyota/Hyundai fuell cell cars are cheaper to produce than ICE cars in 2025.

My prediction is that in the future luxury cars are BEV's and common people/commercial will drive hydrogen cars.

RobDickinson

31,343 posts

255 months

Monday 9th December 2019
quotequote all
LasseV said:
Because enviroment. We need to cut down overall emissions, and BEV's can't do that. It is highly questionable that are BEV's better than ICE cars for enviroment.

Thats the reason why we need hydrogen cars. They can be genuinely clean transportation. Besides fuel cell cars are not bad cars, they have a great range and they are much cheaper to produce than BEV's. According to Toyota/Hyundai fuell cell cars are cheaper to produce than ICE cars in 2025.

My prediction is that in the future luxury cars are BEV's and common people/commercial will drive hydrogen cars.
Wrong, wrong, wrong.

LasseV

1,754 posts

134 months

Monday 9th December 2019
quotequote all
RobDickinson said:
Wrong, wrong, wrong.
Right, right, right.

Evanivitch

20,138 posts

123 months

Monday 9th December 2019
quotequote all
LasseV said:
Because enviroment. We need to cut down overall emissions, and BEV's can't do that. It is highly questionable that are BEV's better than ICE cars for enviroment.

Thats the reason why we need hydrogen cars. They can be genuinely clean transportation. Besides fuel cell cars are not bad cars, they have a great range and they are much cheaper to produce than BEV's. According to Toyota/Hyundai fuell cell cars are cheaper to produce than ICE cars in 2025.

My prediction is that in the future luxury cars are BEV's and common people/commercial will drive hydrogen cars.
Oh dear, this nonsense again. Just spend 5 minutes on Google, because you're way off the mark.

Moonpie21

533 posts

93 months

Monday 9th December 2019
quotequote all
I know this isn’t now but I see the distant future as BEV.

To accompany that. Car share like zipcar or autonomous for central locations with the autonomous bit taking the vehicle off to a disused shopping centre where it has been repurposed to parking and charging. Using Hydrogen to generate centralised electricity. And using renewables to make Hydrogen as an energy store. No when needed or peak times issues just an efficient way to store energy and distribute through a largely in place system.

Yes there are issues and it’s not soon. But I believe it could happen. Oh and keep IC to the enthusiast with special order fuel.

otolith

56,206 posts

205 months

Monday 9th December 2019
quotequote all
LasseV said:
otolith said:
I don’t understand the hard-on for hydrogen. They’re just slow electric cars you can’t charge at home.
Because enviroment. We need to cut down overall emissions, and BEV's can't do that. It is highly questionable that are BEV's better than ICE cars for enviroment.

Thats the reason why we need hydrogen cars. They can be genuinely clean transportation. Besides fuel cell cars are not bad cars, they have a great range and they are much cheaper to produce than BEV's. According to Toyota/Hyundai fuell cell cars are cheaper to produce than ICE cars in 2025.

My prediction is that in the future luxury cars are BEV's and common people/commercial will drive hydrogen cars.
Please show your working - in particular how, if as you claim it is questionable that battery electrics are better than ICE, hydrogen electrics which are inherently less efficient than battery electrics can be better.

Lt. Coulomb

202 posts

55 months

Monday 9th December 2019
quotequote all
LasseV said:
Because enviroment. We need to cut down overall emissions, and BEV's can't do that. It is highly questionable that are BEV's better than ICE cars for enviroment.

Thats the reason why we need hydrogen cars. They can be genuinely clean transportation. Besides fuel cell cars are not bad cars, they have a great range and they are much cheaper to produce than BEV's. According to Toyota/Hyundai fuell cell cars are cheaper to produce than ICE cars in 2025.

My prediction is that in the future luxury cars are BEV's and common people/commercial will drive hydrogen cars.
You’re clueless so please carry on biggrin I always enjoy the Dunning-Kruger effect.

Dave Hedgehog

14,569 posts

205 months

Monday 9th December 2019
quotequote all
RobDickinson said:
LasseV said:
Because enviroment. We need to cut down overall emissions, and BEV's can't do that. It is highly questionable that are BEV's better than ICE cars for enviroment.

Thats the reason why we need hydrogen cars. They can be genuinely clean transportation. Besides fuel cell cars are not bad cars, they have a great range and they are much cheaper to produce than BEV's. According to Toyota/Hyundai fuell cell cars are cheaper to produce than ICE cars in 2025.

My prediction is that in the future luxury cars are BEV's and common people/commercial will drive hydrogen cars.
Wrong, wrong, wrong.
Correct, totally wrong and shows a total lack of understanding of what's involved. The sort of crap that Clarkson pulls out of his arse.

SWoll

18,442 posts

259 months

Monday 9th December 2019
quotequote all
RobDickinson said:
3kw is plenty for most people most of the time, irrespective of battery size.
yes

Has worked fine for me with the i3 for the past 9 months doing about 1250 miles per month (double average UK mileage).

Even with the Tesla plugging in at 10PM gives a good 80 mile boost by 6am the following morning. More than enough for 99%+ of drivers.

Dont like rolls

3,798 posts

55 months

Monday 9th December 2019
quotequote all
SWoll said:
yes

Has worked fine for me with the i3 for the past 9 months doing about 1250 miles per month (double average UK mileage).

Even with the Tesla plugging in at 10PM gives a good 80 mile boost by 6am the following morning. More than enough for 99%+ of drivers.
What do you do when you have a sudden NEED to travel more ?

EV's are still massively limiting unless you have a 2nd car (which a lot of EV owners have)

Dave Hedgehog

14,569 posts

205 months

Monday 9th December 2019
quotequote all
Dont like rolls said:
What do you do when you have a sudden NEED to travel more ?

EV's are still massively limiting unless you have a 2nd car (which a lot of EV owners have)
use rapid chargers, Tesla Bjorn regularly does 1000km trips in EVs of all sorts with few problems


otolith

56,206 posts

205 months

Monday 9th December 2019
quotequote all
Dont like rolls said:
What do you do when you have a sudden NEED to travel more ?
I have neither an electric car, nor experience of these sudden NEEDS. Is this like people who run a survivalist spec off-roader JUST IN CASE? Do you keep your bug-out bag in it?

coetzeeh

Original Poster:

2,649 posts

237 months

Monday 9th December 2019
quotequote all
The fact that Germany and Japan are investing materially into the development of the technology suggests Hydrogen will play a material part in transportation's future - both nations have first class track records for getting technology right.