Apparatus and method for diagnosing sliding mode control system

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United States of America Patent

PATENT NO 6725175
SERIAL NO

09702721

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Abstract

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In a sliding mode control system to feedback control a control object amount to a target value by calculating an operation amount based on a non-linear term calculated corresponding to a switching function and a linear term, an abnormality judgment signal is output when an operation amount by the non-linear term does not change within a predetermined time from when a predetermined period of time has elapsed after the target value has changed.

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Patent Owner(s)

Patent OwnerAddress
HITACHI LTDTOKYO TOKYO METROPOLIS

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hosoya, Hajime Atsugi, JP 41 273
Machida, Kenichi Atsugi, JP 129 1016

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