Motor acceleration and starting torque control

Details Motor acceleration and starting torque control Motor acceleration and starting torque control

1976-08-27

1979-07-24

Truhe, J. V.

Electricity: motive power systems

Synchronous motor systems

Brushless motor closed-loop control

318391, 318400, H02H 708

Patent

active

041624378

ABSTRACT:
A three phase motor acceleration control fires SCR's to supply successively longer current pulses to the motor. The SCR's are controlled by comparing a chopped reference ramp and individual trigger ramps.

REFERENCES:
patent: 3582750 (1971-06-01), Halfhill
patent: 3686557 (1972-08-01), Futamura
patent: 3751940 (1973-08-01), Norbeck
patent: 3912994 (1975-10-01), Stovall
patent: 3959704 (1976-04-01), McCrea

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