Pole changeable, three phase windings

Details Pole changeable, three phase windings Pole changeable, three phase windings

1986-04-17

1987-06-09

Skudy, R.

Electrical generator or motor structure

Dynamoelectric

Rotary

310184, 318773, H02K 300

Patent

active

046722513

ABSTRACT:
A 3-phase, pole-changeable, phase-modulated winding providing alternative pole-number working by 6-terminal changeover switching. The winding provides 3-parallel, 3-phase, star-connected winding branches for both the alternative pole-number connections. In a preferred arrangement all the winding parts are energized for both the alternative pole-number connections.

REFERENCES:
patent: 3794870 (1974-02-01), Broadway et al.
patent: 4127787 (1978-11-01), Auinger
patent: 4163915 (1979-08-01), Fong
patent: 4338534 (1982-07-01), Broadway et al.

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