Document Type and Number:
Japanese Patent JPS4980540
Kind Code:
A
Abstract:
A battery charging system has a wound field alternator charging a battery and a voltage regulator for controlling the output of the alternator by controlling conduction of a thyristor in series with the field winding of the alternator. The thyristor requires to be turned off periodically, and this is achieved by mechanical means, preferably in the form of a pair of interrupted slip rings feeding the field winding.
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Application Number:
JP8686673A
Publication Date:
August 03, 1974
Filing Date:
August 03, 1973
Export Citation:
International Classes:
G05F1/56; H02P9/14; H02J7/24; H02M1/06; H02P9/30; (IPC1-7): H02J7/24