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Two Injured In Explosion At GM Battery
by
Derek Kreindler
(IC: employee)
Published: April 11th, 2012
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Two GM employees suffered injuries at the company’s Warren, Michigan battery research facility following an explosion and a small fire. Emergency crews were called to the scene at 8:45 A.M Wednesday, and found a small fire as well as two injured employees.
Derek Kreindler
More by Derek Kreindler
Published April 11th, 2012 12:20 PM
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This should nicely tank Volt sales once again. There are stories all over the place today mentioning "GM" "battery" and "explosion" which of course make people think immediately of the Volt. Hashtags and photos not necessary, but greatly appreciated.
The good side of this is that GM are taking testing seriously. Accidents happen, regardless of fault and blame storming, they are never fun for anyone and 98% are just that, accidents. Hopefully better testing systems and safer batteries come out of this.
Only thing I keep thinking about is that as batteries become more dense and store higher and higher levels of power. How this is going to be a major worry for everyone in the future. Batteries contain an awful lot of energy and uncontrolled discharges of that energy will essentially be explosions. Hopefully as the technology advances we will see them become very safe and stable. Moreso than they are now.
I learned on EVTV that Tesla is going to start using an advanced version of the Panasonic "laptop" cells that will have an exclusive, built-in current-limiting device (I believe that it's a PTC [Positive Temperature Coefficient] resistor that will automatically limit current at the cell level, should it exceed safe limits -- the really cool (hot?) thing is that it will make the battery safer under both charging and discharging scenarios. This is the kind of tech that will only come faster as more people buy EV's - they WILL become viable, unless there is active negativity towards them. I'm OK with ICE's for the "fun" factor, but I see no issue with the majority of boring commutes being done with something that's absolutely MADE for the job - a car that is very stingy with energy - especially in "stop-and-go" conditions.