Electronic device for starting a permanent-magnet...

Details Electronic device for starting a permanent-magnet... Electronic device for starting a permanent-magnet...

2005-03-01

2005-03-01

Leykin, Rita (Department: 2837)

Electricity: motive power systems

Synchronous motor systems

Armature winding circuits

C318S700000, C318S254100, C318S132000, C318S434000

Reexamination Certificate

active

06861819

ABSTRACT:
An electronic device for starting a permanent-magnet synchronous motor, comprising logic control means, at least one switch arranged in series between a power supply source and a permanent-magnet synchronous motor, sensor means suitable to determine the polarity and position of the rotor of the motor, the logic control means being suitable to send a driving signal to the switch means as a function of a signal that arrives from the sensor means and a voltage signal of the power supply source.

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patent: 6392418 (2002-05-01), Mir et al.
patent: 0 574 823 (1993-12-01), None

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