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Article #15739Re: Flywheel batteries as EV power source
From: Andrew J. Huang
Date: Thu, 17 Dec 1992 19:39
Date: Thu, 17 Dec 1992 19:39
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In article <1992Dec17.011649.987@cmkrnl.com> jeh@cmkrnl.com writes: >In article <1992Dec16.192456.6261@news.cs.brandeis.edu>, > andyh@chaos.cs.brandeis.edu (Andrew J. Huang) writes: >> <I have to admit an emotional response to this since I think that >> flywheels have tremendous potential.> > >The flywheel is a great way to store mechanical energy. However I'm not >certain about the means for using it. Somehow the energy must be gotten >outside of the container. Mechanical couplings are probably out -- too much I would opt for direct utilization of the mechanical energy coming out of the flywheel. If you've got a magnetic coupling, consider it a clutch and run it to your transmission. Forget the lossy mechanical to electric, electric to mechanical conversions. I don't consider flywheels to be batteries for electric cars. They are a high output energy reservoir that can be filled from an onboard low power high efficiency IC engine. That way we have the best of both worlds - a fuel tank of explosives and disk of intense kinetic energy. -andy
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Newsgroups: sci.electronics,sci.energy,rec.autos.tech Path: arc1-ca.pugleaf.net!sparky!uunet!noc.near.net!news.cs.brandeis.edu!chaos.cs.brandeis.edu!andyh From: andyh@chaos.cs.brandeis.edu (Andrew J. Huang) Subject: Re: Flywheel batteries as EV power source Message-ID: <1992Dec17.193906.25539@news.cs.brandeis.edu> Sender: news@news.cs.brandeis.edu (USENET News System) Organization: Brandeis University References: <1992Dec15.194558.2556@adobe.com> <1992Dec16.192456.6261@news.cs.brandeis.edu> <1992Dec17.011649.987@cmkrnl.com> Date: Thu, 17 Dec 1992 19:39:06 GMT Lines: 23