MOTOR CONTROLLER - AISIN SEIKI

Title:

MOTOR CONTROLLER

Document Type and Number:

Japanese Patent JP2001286188

Kind Code:

A

Abstract:

To attain cost reduction of a motor controller by reducing the numbers of relays and snubber circuits for controlling a plurality of motors.

Power routes extending from the common terminals COM of the relays 41, 45 are branched to the common terminals COM of the relays 43, 47 and two terminals (always open terminal NO and always close terminal NC), and one of the branched power routes is connected to the positive terminal of the motors 11, 14. In addition, the other of the branched power routes is also branched from the relays 44, 48, and the branched power route is connected to the positive terminal of the motors 12, 13, 15, 16. Furthermore, the negative terminals of the motors 11 to 13 and 14 to 16 are connected to the common terminals COM of the relays 42, 46. In addition, the snubber circuits 51, 52 are connected between the common terminals of the relays 45, 46.

Inventors:

IMAIZUMI TOMOAKI
KADOTANI HIDETOSHI
NODA KOHEI
KOTANI KENJI

Application Number:

JP2000099245A

Publication Date:

October 12, 2001

Filing Date:

March 31, 2000

Export Citation:

Click for automatic bibliography generation Help