Polyphase AC motor control

Details Polyphase AC motor control Polyphase AC motor control

1973-01-31

1976-06-08

Rubinson, Gene Z.

Electricity: motive power systems

Motor-reversing

Armature or primary circuit control

318227, N02P 540

Patent

active

039626130

ABSTRACT:
A control for a polyphase a.c. motor having field coils, each of which is connected to first rectifiers connected to form a first junction and second rectifiers connected to form a second junction and a transistor controlling the current between the first and second junction in response to a control signal.

REFERENCES:
patent: 2579574 (1951-12-01), Herchenroeder
patent: 3345549 (1967-10-01), Hauser et al.
patent: 3376485 (1968-04-01), Shibata et al.
patent: 3387196 (1968-06-01), Graham et al.
patent: 3582737 (1971-06-01), Brown

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