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Patent Searching and Data


Title:
NOTCH FILTER, EXTERNAL FORCE ESTIMATOR, MOTOR CONTROLLER, AND ROBOT SYSTEM
Document Type and Number:
WIPO Patent Application WO/2014/155559
Kind Code:
A1
Abstract:
The present invention addresses the problem of damping a vibrational component that occurs along with the rotation of a motor. To resolve this problem, this notch filter is provided with a filtering part and a damping control part. The filtering part acquires a signal including a vibrational component that occurs along with the rotation of the motor, and performs damping of the vibrational component. The damping control part controls the damping amount in accordance with the rotation speed of the motor.

Inventors:
ZHAO FEI (JP)
MAMBA TAKASHI (JP)
Application Number:
PCT/JP2013/058994
Publication Date:
October 02, 2014
Filing Date:
March 27, 2013
Export Citation:
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Assignee:
YASKAWA DENKI SEISAKUSHO KK (JP)
International Classes:
G05B13/02; B25J19/02
Foreign References:
JP2011035967A2011-02-17
JP2010263743A2010-11-18
Attorney, Agent or Firm:
SAKAI, HIROAKI (JP)
Hiroaki Sakai (JP)
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