Electricity: motive power systems – Motor-reversing – Armature or primary circuit control
Patent
1976-04-05
1978-03-21
Rubinson, Gene Z.
Electricity: motive power systems
Motor-reversing
Armature or primary circuit control
318230, 318231, 363 96, H02P 540
Patent
active
040805549
ABSTRACT:
A variable speed static controlled induction motor is voltage regulated under variable frequency by controlling the inverters under constant pulse width while maintaining a constant volt-hertz ratio through the feedback voltage control loop.
REFERENCES:
patent: 3467904 (1969-09-01), Studtmann et al.
patent: 3491282 (1970-01-01), Heinrich et al.
patent: 3560834 (1971-02-01), Studtmann
patent: 3584279 (1971-06-01), Kranthamer et al.
Lorin C. M.
Rubinson Gene Z.
Westinghouse Electric Corporation
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