Motor apparatus

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United States of America Patent

PATENT NO 10027261
APP PUB NO 20170077846A1
SERIAL NO

15122999

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A motor apparatus includes: an inverter arranged to drive a motor with a voltage outputted from a driving element; a rectifier circuit arranged to rectify alternating-current power to generate direct-current power to be applied to the driving element; a measuring section arranged to measure a voltage of the direct-current power; and a control circuit arranged to control the inverter in accordance with a result of a measurement by the measuring section; wherein the control circuit is arranged to vary an amplitude value of a drive signal to be applied to a base or gate of the driving element in a complementary manner in relation to a fluctuation in the voltage of the direct-current power.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
NIDEC SERVO CORPORATION3-93 AIOI-CHO KIRYU-SHI GUNMA 376-0011

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ishikawa, Masatomo Kiryu, JP 21 114

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