Control device, electric compressor, ripple voltage abnormality cause determination method and program

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United States of America Patent

PATENT NO 12126291
APP PUB NO 20240088818A1
SERIAL NO

17767826

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Abstract

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Provided is a method for determining the generation source of ripple voltage when abnormal ripple voltage is detected. The control device is for an electric compressor, the control device comprising: a detection unit that detects ripple voltage; a judgment unit that judges whether the ripple voltage is abnormal based on the value of the ripple voltage; and a cause determination unit that determines whether the cause of the abnormality is the electric compressor or some other external device, based on the control result of the electric compressor.

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Patent Owner(s)

Patent OwnerAddress
MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS LTDSANTINGMU NO 2 FAN NO 3 TAKESHITA PILLS THE CAPITAL OF TOKYO JAPAN TOKYO TOKYO METROPOLIS

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hattori, Makoto Tokyo, JP 146 1232
Kawashima, Toyohisa Tokyo, JP 6 7
Watanabe, Kyohei Tokyo, JP 15 14

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