Kabushiki Kaisha Yaskawa Denki

Tuneo Kume

Mitsujiro Sawamura

Toshihiro Sawa

Michihiko Zenke

Masanobu Miyazato

An inverter driving method for has an arrangement polyphase induction motor, for altering a plurality of winding connections of the motor and a storage arrangement for a plurality of motor control constant groups preset corresponding to the respective winding connections so as to perform optimal vector control. When the classification of the winding connection is selected, one set of motor control constant groups corresponding to the winding connection is read out of the storage arrangement and applied to a control unit of the induction motor as control constants.

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Kitakyushu, Japan

Tuneo Kume