Motor control apparatus

Details Motor control apparatus Motor control apparatus

1980-12-29

1982-10-19

Truhe, J. V.

Electricity: motive power systems

Braking

Automatic and/or with time-delay means

318318, 318327, H02P 516

Patent

active

043552684

ABSTRACT:
Disclosed is a motor control apparatus which includes a pulse generator for producing a first signal as a pulse signal having a period corresponding to the rotational speed of a motor, a timer for producing a second signal inverted to a first level in response to the first signal and subsequently inverted to a second level after the lapse of a predetermined period of time, a phase compensator for producing a third signal obtained through a phase advance type phase compensation for the second signal, a voltage/current converter for supplying and receiving a first current signal and a second current signal in accordance with the level of the third signal, an integrator for producing an output signal obtained through the integration of the first and second current signals, and a buffer for driving the motor in accordance with the level of the output signal.

REFERENCES:
patent: 4149117 (1979-04-01), Weber
patent: 4211964 (1980-07-01), Yabu et al.
patent: 4218641 (1980-08-01), Arnold et al.
patent: 4301395 (1981-11-01), Furuhata et al.

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