View Single Post
  #37   Report Post  
Posted to uk.d-i-y
hugh hugh is offline
external usenet poster
 
Posts: 816
Default Elec Car, BBC v Tesla

In message , John
Rumm writes
On 22/04/2011 18:35, tim.... wrote:
wrote in message
roups.com...
responding to
http://www.homeownershub.com/uk-diy/...la-701863-.htm
DA wrote:
Huge wrote:

Even if there were charging stations every 50 yards, the technology is
insufficiently mature. Or, in more, er, aggressive terms, it sucks.

The only way any technology improves is through use. No use = sucky
technology.
But charging is only a part of it. Little noise, high torque, lower fuel
(energy) cost, and little to no maintenance of the electrical vehicle are
all playing role.

Basically, the entire article is about how stopping for charging slows you
down. This concept sounds like a no-brainer to me. Of course you have to
plan your route if your range is limited for one reason or another. As one
commenter pointed out, you would not cross Pacific Ocean (8 255nm shortest
trip) in an A320 (3,300 nm average range), you have to plan your route and
stop for refueling twice.

We\'ve been conditioned to expect that a car can take us 500 km away at
any moment we wished. That hasn\'t always been the case and that\'s going
away now. If for no other reason, you at least have to stop and think
about paying for all the gas that you\'ll use on the trip. Thinking a
little ahead and considering if your car has enough charge for the trip
also seems like a reasonable thing to ask of the driver.


But at lease these "refuelling" stops add little time. Refuelling an
electric car takes a long (or longer) than it did to use up the "fuel" that
you gain from each stop increasing the journey time by 200%.


What you need is a car that runs on Rechargable DDDDDDDDD Cells. As
they get low you pull into the filling station where your set are
ejected and begin recharge, and a fully charged set are installed. In
30 hours time, your ejected set can be rotated into the next car that
pulls in.

Just like calor gas cylinders
--
hugh
"Believe nothing. No matter where you read it, Or who said it, Even if
I have said it, Unless it agrees with your own reason And your own
common sense." Buddha