Electricity: motive power systems – Induction motor systems – Primary circuit control
Patent
1993-02-12
1997-01-28
Cabeca, John W.
Electricity: motive power systems
Induction motor systems
Primary circuit control
318788, 318785, H02P 534
Patent
active
055980805
ABSTRACT:
The single-phase induction motor has a starting device which is activated during the start-up phase of the motor and exposes at least a part of the motor coil to a voltage which changes temporarily, the average value of the voltage formed during one period of oscillation not being equal to zero.
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Daugbjerg J.o slashed.rgen
Jensen Niels D.
Cabeca John W.
Grundfos a/s
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