Method for synchronizing a synchronous reluctance electric machine

Motor drive device and electric compressor

Estimating method for a rotor position of a motor and estimating device for the same

Circuits and methods of determining position and velocity of a rotor

POSITION SENSORLESS DRIVE SYSTEM AND METHOD FOR PERMANENT MAGNET MOTORS

Method and system for determining the position of a synchronous motor's rotor

Methods of determining initial position of a rotor and systems thereof

Method for smooth motor startup

Magnetic pole position detector for synchronous motor

Control device for rotary machine

Control device and method for establishing the rotor angle of a synchronous machine

Initial rotor position detection and start-up system for a dynamoelectric machine