one site I found recommended an A/C motor -- environmental discussion

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Subject: one site I found recommended an A/C motor

Author:
sci guy

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Date Posted: 13:05:31 04/30/08 Wed
In reply to: Stephen 's message, "Use FWD electric lock-out clutches" on 07:49:39 04/29/08 Tue

Apparently, the A/C motor is better for regenerative braking. Perhaps a front wheel drive with a single motor will be better than my original idea.

More to follow soon

>Why not use FWD electric lock-out clutches to reduce
>motor drag?
>
>>
>>>Basically, I'm looking at gel pack batteries, and
>>>having electric motors mounted to all four wheels.
>>>this would allow me to cut out two wheels when I
>reach
>>>cruising speed, saving battery power for increased
>>>range and accelleration.
>>>
>>>Any thoughts?
>>
>>Good luck on the hub motors. I have not seen any such
>>motors that are "ready for prime time." Best you're
>>going to do there are the Crystalytes, and they top
>>out at about 3kW each.
>>
>>Cutting out two hub motors will not decrease drag.
>>Each motor has a fixed amount of both mechanical and
>>magnetic drag, and you'll "pay" that penalty whether
>>they are powered or not.
>>
>>If you are serious about a conversion, a far simpler
>>route is to choose a car you like, take the engine
>>out, get an adapter plate for the transmission, and
>>mount a motor in its place. Such conversions have
>>been done hundreds of times with good success.
>>
>>Lead-acid batteries will get you a range of 40-50
>>miles at speeds of 55-60. You'll likely need to beef
>>up the car's suspension to handle the weight of the
>>batteries.

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Replies:

Subject	Author	Date
Re: one site I found recommended an A/C motor	billvon	09:21:25 05/13/08 Tue