Hybrid field permanent magnet motor

Details Hybrid field permanent magnet motor Hybrid field permanent magnet motor

1975-09-04

1978-03-14

Schaefer, Robert K.

Electrical generator or motor structure

Dynamoelectric

Rotary

H02K 1500

Patent

active

040792781

ABSTRACT:
A permanent magnet servomotor having a split series aiding field adapted for direct connection to an SCR or other switching type drive amplifier and permitting the use of high flux density permanent magnet poles which provide an intended high field strength to accomplish commutation at higher horsepower while being immune from pole demagnetization.

REFERENCES:
patent: 3091713 (1963-05-01), Latta
patent: 3258622 (1966-06-01), Gillespie
patent: 3566251 (1971-02-01), Hoglund
patent: 3663850 (1972-05-01), Phelon
patent: 3790830 (1974-02-01), Bonfiglio
patent: 3831047 (1974-08-01), Sokol et al.

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