H - Electricity – 02 – P
Patent
H - Electricity
02
P
342/34, 318/87,
H02P 3/18 (2006.01) B60L 7/04 (2006.01) B60L 7/08 (2006.01) B60L 15/20 (2006.01) H02P 7/00 (2006.01)
Patent
CA 1285608
ABSTRACT OF THE DISCLOSURE An AC induction motor is energized by a voltage fed inverter coupled with a DC power source and is con- trolled in response to a torque request signal that is provided to accelerate or decelerate the motor as desired to maintain a desired torque output. The motor is operated to have each of a power and brake operation below the base speed of the motor and to have each of a power and brake operation above the base speed of the motor.
500750
Dadpey Habib
Merlino Paul J.
Shero David J.
Aeg Westinghouse Transportation Systems Inc.
Dadpey Habib
Merlino Paul J.
Shero David J.
Smart & Biggar
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