Motor control system, method for activating motor control system, and motor control assistance device

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United States of America Patent

PATENT NO 10840846
APP PUB NO 20180175777A1
SERIAL NO

15844867

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Importance

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Abstract

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A motor control system includes a motor having an output line, motor control circuitry that includes DC bus lines and a smoothing capacitor between the DC bus lines and converts DC power supplied from outside the motor control circuitry into AC power and supply the AC power to the motor as driving power, and short circuit circuitry that, while the motor control circuitry is not supplying the driving power to the motor, makes a short circuit between the output line of the motor and a negative line of the DC bus lines of the motor control circuitry.

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Patent Owner(s)

  • KABUSHIKI KAISHA YASKAWA DENKI

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ando, Kunimasa Kitakyushu, JP 4 40

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