Electricity: motive power systems – Induction motor systems – Primary circuit control
Patent
1994-02-14
1996-01-23
Cabeca, John W.
Electricity: motive power systems
Induction motor systems
Primary circuit control
318803, 318805, H02P 528
Patent
active
054867487
ABSTRACT:
A scheme for optimizing the efficiency of an AC motor drive operated in a pulse-width-modulated mode provides that the modulation frequency of the power furnished to the motor is a function of commanded motor torque and is higher at lower torque requirements than at higher torque requirements.
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Boothe Richard W.
Konrad Charles E.
Cabeca John W.
General Electric Company
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