Motor controller

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 10594242
SERIAL NO

16261979

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Abstract

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A controller for a motor determines a voltage limit circle based on a velocity of the motor, a DC bus voltage of an inverter, calculates a q axis current limit value based on the voltage limit circle and a predetermined current limit circle, determines, as a q axis current command value, a value obtained through a limit process which is applied using the q axis current limit value to a q axis current value calculated in accordance with a torque command value, and determines a corresponding d axis current value based on the q axis current command value.

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Patent Owner(s)

Patent OwnerAddress
OKUMA CORPORATION1-32 TSUJI-MACHI KITA-KU NAGOYA-SHI AICHI

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Eguchi, Satoshi Aichi, JP 66 483

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