Control apparatus for induction motor

Details Control apparatus for induction motor Control apparatus for induction motor

1983-12-27

1985-07-30

Smith, Jr., David

Electricity: motive power systems

Induction motor systems

Primary circuit control

318798, H02P 540

Patent

active

045324646

ABSTRACT:
A control apparatus for an induction motor wherein an inverter is connected between a power source and the induction motor so as to energize the induction motor through the inverter, characterized in that when an input voltage of the inverter has lowered, a magnetizing current component command is decreased, while a torque current component command is increased.

REFERENCES:
patent: 3593103 (1971-07-01), Chandler
patent: 4047083 (1977-09-01), Plunkett
patent: 4259845 (1981-04-01), Norbeck
patent: 4334182 (1982-06-01), Landino
patent: 4419615 (1983-12-01), Muto et al.

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