Power supply for plural brushless DC motors

Electricity: motive power systems – Switched reluctance motor commutation control

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Details

318 83, 318112, 323267, H02K 2902, H02P 768

Patent

active

045033692

ABSTRACT:
A power supply in which a single variable voltage supply device is used as a power source for a plurality of motors which are simultaneously or successively rotated, in which each motor is subjected to constant current driving by a current control device connected to the motor, and in which the variable voltage supply device is controlled so as to produce a voltage which is the sum of the highest one of the voltages required for driving the motors and necessary and minimum voltage with which all the current control devices are operable.

REFERENCES:
patent: 3866099 (1975-02-01), Bourbeau
patent: 3911338 (1975-10-01), Igarashi et al.

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