Motor control equipment

Details Motor control equipment Motor control equipment

2005-06-14

2005-06-14

Martin, Edgardo San (Department: 2837)

Electricity: motive power systems

Synchronous motor systems

Armature winding circuits

C318S721000, C318S801000, C318S806000, C318S638000, C318S366000, C318S132000, C318S434000, C318S254100

Reexamination Certificate

active

06906491

ABSTRACT:
A motor controller is provided including a synchronous motor, a feed back detector for detecting the position and velocity of the rotor of the synchronous motor, a detector for detecting a magnetic pole position of the rotor of the synchronous motor, an inverter for controlling an electric power to be supplied to the synchronous motor, an estimator for estimating the magnetic pole position of the rotor of the synchronous motor, and a detector for detecting the abnormality of the feed back detector.

REFERENCES:
patent: 6696812 (2004-02-01), Kaneko et al.
patent: 2002/0117990 (2002-08-01), Sawada et al.
patent: 2001112282 (2001-04-01), None
patent: 2001190099 (2001-07-01), None

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