Home › Forums › Electric Vehicles (EVs) in General › Electric vs Hydrogen
This topic contains 11 replies, has 7 voices, and was last updated by Buzzar 11 years, 4 months ago.
-
AuthorPosts
-
June 8, 2015 at 11:05 #19242
Interesting article on the BBC. Puts across both point well.
Shows a test drive of the new Toyota Mirai, hydrogen fuel cell car and the Nissan leaf, with examples of refuelling of each – makes a very valid argument for EVs – Electricity is everywhere…Hydrogen is always “the fuel of the future” – ie the future never comes!
June 8, 2015 at 13:46 #19251But isn’t a Hydrogen car an EV? It just uses different tech to get a charge.
June 8, 2015 at 16:00 #19255Yes it is. The issue is going to be getting the Hydrogen though. It’s a costly fuel to produce and it has to be distributed. Maybe in the future Petrol stations will seel Hydrogen, in the same way they sometimes sell LPG.
The cost of the tech has to drop a lot though to be attractive.
June 8, 2015 at 21:20 #19279I’d say it isn’t an EV, it’s a hybrid like a Prius – just using hydrogen instead of petrol.
June 9, 2015 at 12:00 #19297Ah do hydrogen cars combust their fuel? I thought it was a chemical process to create electricity rather than storing the leccy in batteries. TBH i’ve never really looked into it as its such a future product it probably won’t be available realistically any time soon.
June 16, 2015 at 09:08 #19671I’d say it isn’t an EV, it’s a hybrid like a Prius – just using hydrogen instead of petrol.
I don’t know much about them, but presumed they were more like range-extended EVs; the hydrogen is used to create electricity, and there’s a single, electric drive train?
I also figured they’d have (small) batteries, but I haven’t really looked at them after Elon Musk’s comment about it costing us more electric to separate the hydrogen as we get back in the vehicle? Doesn’t seem like a good trade (even if it does increase range!).
June 17, 2015 at 19:10 #19820The article gives the impression that these Rapid chargers are few & far between & in Japan, no mention that they are about every 30 or so miles along most of our motorway network!!!
June 17, 2015 at 20:48 #19827Another article I saw expressed concern that the amount of water coming from the exhaust could cause problems in icy conditions if they became too popular.
June 19, 2015 at 09:42 #19901Seriously, most modern cars produce huge volumes of water vapour from their exhausts. In fact you normally find infrequently used or short journey ICE cars have litres of water in their back box….. first big hill they go up and its poring out.
June 19, 2015 at 12:02 #19915Understood, but not continuously to the same extent according to the article. More reason to promote EV’s?
-
AuthorPosts
You must be logged in to reply to this topic.