Drive control device, electrical apparatus and drive control method

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9337764
APP PUB NO 20140191703A1
SERIAL NO

14237347

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Abstract

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A drive control device is provided with a physical amount detection unit which detects the physical amount pertaining to the output of a motor, a rotational frequency determination unit for determining whether the rotational frequency of the motor is equal to or greater than a base rotational frequency, a threshold value selection unit for selecting a threshold value for the physical amount in accordance with the determination result of the rotational frequency determination unit, and a rotational frequency control unit for controlling the rotational frequency of a rotating shaft in accordance with the magnitude relationship between the detected physical amount and the selected threshold value.

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Patent Owner(s)

Patent OwnerAddress
MATSUI MFG CO LTDOSAKA 542-0012

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Haru, Minoru Osaka, JP 1 5
Yamashita, Saiji Osaka, JP 7 50

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