<VV> Chevy Volt
Thesuperscribe at cs.com
Thesuperscribe at cs.com
Wed Sep 24 12:32:36 EDT 2008
Guys, the Chevy Volt is NOT a pure electric car, it's a gasoline-electric
car. So its range is far greater than 40 miles. Below is a description of the
Volt's powertrain from the GM Media site.
--Tom Berg in Ohio
New era in automotive transportation
The Chevrolet Volt is leading a new era of electrification of the
automobile by creating a new class of vehicle known as the Extended-Range Electric
Vehicle, or E-REV. The Volt uses electricity to move the wheels at all times
and speeds. For trips up to 40 miles, the Volt is powered only by electricity
stored in its 16-kWh, lithium-ion battery. When the battery's energy is
depleted, a gasoline/E85-powered engine generator seamlessly provides electricity to
power the Volt's electric drive unit while simultaneously sustaining the
charge of the battery.
This mode of operation extends the range of the Volt for several
hundred additional miles, until the vehicle's battery can be charged. Unlike a
conventional battery-electric vehicle, the Volt eliminates "range anxiety," giving
the confidence and peace of mind that the driver will not be stranded by a
depleted battery.
The Chevrolet Volt can be plugged either into a standard household
120v outlet or use 240v for charging. The vehicle's intelligent charging
technology enables the Volt's battery to be charged in less than three hours on a 240v
outlet or about eight hours on a 120v outlet. Charge times are reduced if the
battery has not been fully depleted.
At a cost of about 80 cents per day (10 cents per kWh) for a full
charge that will deliver up to 40 miles of electric driving, GM estimates that the
Volt will be less expensive to recharge than purchasing a cup of your
favorite coffee. Charging the Volt about once daily will consume less electric energy
annually than the average home's refrigerator and freezer units.
***
In a message dated 9/24/2008 11:04:11 AM Eastern Daylight Time,
virtualvairs-request at corvair.org writes:
> Message: 5
> Date: Tue, 23 Sep 2008 23:11:15 -0400
> From: Dale Dewald <dkdewald at pasty.net>
>
>
> >Given the above and the power losses inherent in electric cars compared
> with
> >IC powered ones, how exactly is the Chevy Volt an improvement in
> >CO2-generation terms over a Seat Arosa diesel or a VW Lupo diesel (both now
> >sadly discontinued)...
>
> A very good point.
>
> The Chevy Volt will have a range of about 40 miles. Nuts!! This is only
> about double the range (though with greater comfort) than an electric car
> built 100 years ago. Until there is a big breakthrough in electrical
> energy storage (think ultracapacitor), liquid hydrocarbons are going to be
> the most efficient and reliable source of transportation energy. ...
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