D-C Relay relief control for A-C electric motor

Details D-C Relay relief control for A-C electric motor D-C Relay relief control for A-C electric motor

1981-02-09

1983-03-29

Smith, Jr., David

Electricity: motive power systems

Induction motor systems

Primary circuit control

318790, H02P 142

Patent

active

043785204

ABSTRACT:
A D-C relay control is employed for a single phase induction motor for disconnecting the starting capacitors and/or starting windings from the main windings as the motor speed increases upon start up. D-C for the relay control is obtained from a rectifier coupled to the starting windings.

REFERENCES:
patent: 2589278 (1952-03-01), Noodleman

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