[HN Gopher] Electreon wireless' electric roads in Tel Aviv to ch...
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Electreon wireless' electric roads in Tel Aviv to charge cars on
the go
Author : jacquesm
Score : 8 points
Date : 2021-05-31 20:46 UTC (2 hours ago)
(HTM) web link (www.designboom.com)
(TXT) w3m dump (www.designboom.com)
| bobmaxup wrote:
| https://en.wikipedia.org/wiki/Better_Place_(company)#Israel
| SigmundA wrote:
| Not one word on efficiency. Inductive charging is normally pretty
| inefficient, I would imagine at speed even less so. Seems like it
| would never be cost effective to do this.
| TheGuyWhoCodes wrote:
| Why would you ever want that. There isn't any added benefit.
| There is a reason EV have shielding around the battery pack. Now
| they want to beam it under the car? This will just add time and
| money to road work and make maintenance harder and more
| expensive. It's not efficient like normal charging and if we were
| to go completely autonomous "normal" charging via plug is much
| more economical, faster and safer.
| jdlshore wrote:
| It seems dubious to me, too, but as a solution for electric
| buses, I think it makes more sense. It allows you to avoid
| heavy/expensive battery packs, long charging times, and
| unsightly overhead wires.
|
| Efficiency is an open question, though.
| TheGuyWhoCodes wrote:
| I'll put my money on advances in high capacity batteries and
| faster charging.
|
| Changing your whole infrastructure seems very wrong to me.
| Imagine if there was an issue with one of the substations
| suppling power to the area or a blackout, your whole public
| transport is going to shutdown seem like a strategic failure
| to me.
|
| At least with current EVs you'd still be able to drive or
| power your home.
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(page generated 2021-05-31 23:02 UTC)