Inventor
BROWN HERBERT J
US9 patents
Patents
9 patentsUS5262691ANov 16, 1993
Gate turnoff thyristor control circuit with shorted gate detection
GEN ELECTRIC23 citations92
US4791341ADec 13, 1988
Speed reducing control system for a polyphase electric motor
GEN ELECTRIC37 citations92
US4524316AJun 18, 1985
Speed reducing control system with voltage regulation for a polyphase electric motor
GEN ELECTRIC31 citations92
US5331261AJul 19, 1994
Regenerative braking protection for an electrically-propelled traction vehicle
GEN ELECTRIC47 citations90
US5245495ASep 14, 1993
Automatic flashover protection for locomotive traction motors
GEN ELECTRIC31 citations90
US5483436AJan 9, 1996
Gate drive power supply operable from a source of unregulated DC electric power
GEN ELECTRIC54 citations89
US4471421ASep 11, 1984
Means for controlling a forced commutated hybrid a-c to d-c electric rectifying bridge to avoid reverse recovery overvoltage in the diode leg
GEN ELECTRIC25 citations75
US5168416ADec 1, 1992
Automatic flashover protection for locomotive traction motors
GEN ELECTRIC18 citations71
US4467408AAug 21, 1984
Means for controlling a forced commutated ac-to-dc electric rectifying circuit to avoid commutation failure
GEN ELECTRIC13 citations69