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Patent Searching and Data


Title:
MOTOR CONTROL DEVICE
Document Type and Number:
WIPO Patent Application WO/2011/145366
Kind Code:
A1
Abstract:
A motor control device configured so that an object to be driven is stably controlled in order to cause the object to approach and make contact, with low impact, with an object to be pressed, so that the vibration occurring when the object to be pressed is pressed is suppressed, and so that the motor control device can be operated on the basis of a simple command. In the motor control device, a return torque controller (102) outputs a torque control speed command (uT) by limiting the command by a speed limit value (vlim) determined on the basis of the contact speed between the object (201) to be driven and the object (202) to be pressed, and a speed controller (101) calculates a torque command (Tu) so that the motor speed (v) follows the torque control speed command (uT) outputted by the return torque controller (102).

Inventors:
IGARASHI YUJI (JP)
IKEDA HIDETOSHI (JP)
MAEKAWA KIYOSHI (JP)
TERADA KEI (JP)
Application Number:
PCT/JP2011/052559
Publication Date:
November 24, 2011
Filing Date:
February 07, 2011
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP (JP)
IGARASHI YUJI (JP)
IKEDA HIDETOSHI (JP)
MAEKAWA KIYOSHI (JP)
TERADA KEI (JP)
International Classes:
H02P29/00; H02P25/098; H02P29/40
Foreign References:
JPH1084686A1998-03-31
JPH0731173A1995-01-31
JP2006147640A2006-06-08
JPH0655599A1994-03-01
JP2009141987A2009-06-25
JP2000141262A2000-05-23
Attorney, Agent or Firm:
SAKAI, HIROAKI (JP)
Hiroaki Sakai (JP)
Download PDF:
Claims: