View Single Post
Old 12-07-2021, 09:32 AM   #83 (permalink)
Piotrsko
Somewhat crazed
 
Piotrsko's Avatar
 
Join Date: Sep 2013
Location: 1826 miles WSW of Normal
Posts: 4,067
Thanks: 467
Thanked 1,113 Times in 982 Posts
Quote:
Originally Posted by redpoint5 View Post
I'm not saying the design should protect an individual cell, I'm saying that a single cell failure shouldn't result in failure of all the rest and the car and any structures immediately around it.

A good design would allow for the energy of a single cell failure to be dissipated in a way that doesn't run away. If it doesn't achieve that, it's a bad design.
This is the prime issue about cell power density: massive energy transfer across low impedance makes things hot enough that the housing will not stop heat transfer into a very volatile compound.

I agree that if they used non flammable organic compounds there's less fire, but I'm not so sure the solid state batteries won't cause fires either.
__________________
casual notes from the underground:There are some "experts" out there that in reality don't have a clue as to what they are doing.
  Reply With Quote
The Following User Says Thank You to Piotrsko For This Useful Post:
aerohead (12-09-2021)