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Re: IL Corrects Volt Story: Batteries Will NOT Charge When Driving
There two ways this can go - and some variations within one.
Either way , Edmund's article - and this thread's title are wrong - its a miscorrection at best.
They are for sure wrong because regenerative braking is definitely part of it.
So, the batteries will be charging while driving - at least from that - in almost all scenarios.
Worth noting, with greater capacity than the Prius.
What really matters after initial charge depletion are the results and not the details of the method per se.
Most likely there are several 'modes' this thing runs in and whatever the case, you can bet your bottom dollar that GM evaluated all that and is going with what works best.
If the vehicle has a 40 mile plug in range and achieves excellent fuel economy from that point on with decent or acceptable performance then we're there.
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Personally, since it somewhat appears more certain that the Volt is not going to be dependent on a heavy - constant IC battery recharging stratagem I'd be really glad to see this 'story' pan out - nothing out there is more inefficient than recharging a battery pak with a gasoline generator set and then running the power out to the wheels from the battery.
Basically this is a sort of good news not bad - it means GM's getting good results with the IC to wheel portion of the PT - and the regen system and use.
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In regards to the VOLT
With a typical annual driving pattern < totaling 11,390 miles - including three 450 mile trips and a bunch of 40 mile plus per days > and assuming you only charge <once > per overnight:
Vehicle ……………… Gallons per year
Volt ………………….. 37
Prius ………………… 228
30 MPG car ………… 380
20 MPG car ………… 570
Dave G.
Last edited by AMERICA 123 : 09-24-2008 at 01:20 AM.
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