Apparatus for determining start of electric machine

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United States of America Patent

PATENT NO 9660562
SERIAL NO

14309676

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Abstract

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An apparatus for determining start of electric machine is disclosed wherein a frequency of a 3-phase current inputted from a motor is estimated to determine whether the motor has started using a difference between the estimated frequency and a frequency of output voltage of inverter configured to drive the motor.

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Patent Owner(s)

Patent OwnerAddress
LSIS CO LTDANYANG-SI GYEONGGI-DO 14119

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Yoo, Anno Seoul, KR 49 183

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