Sujet : Re: Batteries - EV Conversion
De : muratlanne (at) *nospam* gmail.com (Jim Wilkins)
Groupes : rec.crafts.metalworkingDate : 01. Mar 2025, 23:37:07
Autres entêtes
Organisation : A noiseless patient Spider
Message-ID : <vq029c$dsto$1@dont-email.me>
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Those horsepower numbers seem exceedingly large. Is it really required?
I'm thinking in terms of 100hp peak, 20hp continuous at most. It
might require a multi-speed transmission, but that's key to efficiency
anyway. Am I overlooking something? A 12 kg LiFePO4 battery can deliver
about a kilowatt for a minute or so. Do you really want 250 of them?
bob prohaska
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My 91 Ford Ranger has a 105HP 4 cylinder engine that can barely get it to 70MPH on flat ground. It was fine around town and for commuting in bumper to bumper traffic at 50MPH. I bought it for its 7' bed and put up with the Pinto engine.
https://en.wikipedia.org/wiki/Ford_Pinto_engine#Lima_OHC_(LL)
"A version with two spark plugs per cylinder, distributor-less ignition, and reduced main bearing sizes was introduced in the 1989 Ford Ranger and 1991 Ford Mustang. This engine produced 105 hp (78 kW) and 183 N⋅m (135 lb⋅ft)."