Title:
MULTI-SHAFT MOTOR DRIVE DEVICE AND MULTI-AXIS MOTOR DRIVE SYSTEM
Document Type and Number:
WIPO Patent Application WO/2012/117609
Kind Code:
A1
Abstract:
[Problem] To increase reliability and reduce size. [Solution] A multi-shaft motor drive device (300) is a multi-shaft motor drive device that drives 8 motors (100) and comprises: 1-8 amp modules (302) that supply power to the motors (100); a control board (303) connected to a control module (301) and the amp modules (302) and wherein signal wires for controlling switching elements (3021) in the amp modules (302) on the basis of motor control commands from a controller (200) are arranged; and a power board (304) connected to the amp modules (302) and wherein power lines for supplying power to the amp modules (302) are arranged. The control board (303) and the power board (304) are separate.
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Inventors:
MAEDA TAKASHI (JP)
FUKANO TAKEHISA (JP)
FUKANO TAKEHISA (JP)
Application Number:
PCT/JP2011/074766
Publication Date:
September 07, 2012
Filing Date:
October 27, 2011
Export Citation:
Assignee:
YASKAWA DENKI SEISAKUSHO KK (JP)
MAEDA TAKASHI (JP)
FUKANO TAKEHISA (JP)
MAEDA TAKASHI (JP)
FUKANO TAKEHISA (JP)
International Classes:
H02P5/00; H02P5/68; H02P5/54; H02P29/00
Foreign References:
| JP2008091684A | 2008-04-17 | |||
| JP2003332526A | 2003-11-21 | |||
| JP2008091684A | 2008-04-17 |
Attorney, Agent or Firm:
MASUDA HIROFUMI (JP)
Hirofumi Masuda (JP)
Hirofumi Masuda (JP)
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Claims: