Control circuit for operating a direct current motor during traction or braking
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United States of America Patent
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-
Nov 26, 1985
Grant Date -
N/A
app pub date -
Oct 22, 1981
filing date -
Oct 30, 1980
priority date (Note) -
Expired
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Abstract
A control circuit which permits a direct current motor to operate during traction or during braking in such a manner that energy can be either dissipated or recovered; and, in particular, the invention embodies gradual, continuous, and reversible shifting from one form of braking action to another.
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