Magnetic energy regeneration switch provided with protection circuit
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United States of America Patent
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Sep 25, 2012
Grant Date -
Sep 15, 2011
app pub date -
Nov 13, 2008
filing date -
Nov 13, 2008
priority date (Note) -
Expired
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Abstract
A protection circuit equipped magnetic energy recovery switch including a magnetic energy recovery switch having at least two reverse-conductive type semiconductor switches and two capacitors employs a protection circuit and control method for protecting the capacitors against an overvoltage or short-circuited discharge, and protecting the reverse-conductive type semiconductor switches and a load against an overvoltage or overcurrent, and can be used as a controller or a current limiter.
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