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Title:
モーター制御装置、ミシン及び電子部品実装装置
Document Type and Number:
Japanese Patent JP6841643
Kind Code:
B2
Abstract:
The invention performs synchronous control of motors while suppressing vibrations. A motor controller (10) is configured to perform a virtual mode control in which two synchronously driven motors (105, 109) are controlled with a conversion to a cumulative mode and a differential mode based on a second order Hadamard matrix. The motor control device (10) comprises a first disturbance observer (11),which is designed to output a compensation value for suppressing a disturbance to an input of one of the two motors, and a second disturbance observer (12), which is designed to generate a further compensation value for suppressing a disturbance to for a command value in the differential mode.

Inventors:
Akihiko Nakamura
Kei Ikumi
Application Number:
JP2016239066A
Publication Date:
March 10, 2021
Filing Date:
December 09, 2016
Export Citation:
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Assignee:
JUKI Corporation
International Classes:
H02P5/46; D05B69/12; H05K13/04
Domestic Patent References:
JP2007236185A
JP2005332191A
JP392A
JP2008289312A
JP200718439A
Attorney, Agent or Firm:
Hiroshi Arafune
Yoshio Arafune