Motor driving control apparatus

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 5200678
SERIAL NO

07609660

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Abstract

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A motor driving control apparatus having a function for performing an individual test operation of a servomotor driving control apparatus or an inverter apparatus by generating test operation command in the control apparatus in place of a command from an external controller, whereby both a function check and a performance check can be performed to attain an improvement in reliability and case of operation.

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Patent Owner(s)

Patent OwnerAddress
HITACHI LTD6-6 MARUNOUCHI 1-CHOME CHIYODA-KU TOKYO 100-8280
HITACHI KEIYO ENGINEERING CO LTD1-1 HIGASHINARASHINO-7-CHOME NARASHINO-SHI CHIBA-KEN

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kobayashi, Sumio Chiba, JP 23 298
Nakagawa, Kazuyuki Ichikawa, JP 94 1158
Sugai, Hiroshi Sakura, JP 23 327
Sugiyama, Kazumasa Funabashi, JP 3 12
Tokashiki, Mutuo Narashino, JP 1 4

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