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Article #7317Re: Solar Cell Output over long periods
From: Henry Spencer
Date: Tue, 18 Sep 1990 04:06
Date: Tue, 18 Sep 1990 04:06
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In article <1990Sep17.135311.1308@aablue.com> jb@aablue.com (John B Scalia) writes: >... Would NASA documents of space born >cells be of any accuracy as we get a far different spectrum down here? Not likely to be relevant. The dominant factor in lifetime of solar arrays in space is radiation exposure from the Van Allen belts and solar flares. Particle radiation is really hard on solar cells. (That big solar flare early this year -- the one that caused the Quebec blackout, among other things -- knocked years off the lives of some spacecraft in a few hours.) A further complication is that spacecraft solar cells are cost-is-no-object hardware which might have somewhat different characteristics from what you're likely to find down here. -- TCP/IP: handling tomorrow's loads today| Henry Spencer at U of Toronto Zoology OSI: handling yesterday's loads someday| henry@zoo.toronto.edu utzoo!henry
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Newsgroups: sci.electronics Path: arc1-ca.pugleaf.net!utzoo!henry From: henry@zoo.toronto.edu (Henry Spencer) Subject: Re: Solar Cell Output over long periods Message-ID: <1990Sep18.040654.571@zoo.toronto.edu> Organization: U of Toronto Zoology References: <1990Sep17.135311.1308@aablue.com> Date: Tue, 18 Sep 90 04:06:54 GMT