Title:
振動抑制装置及び振動抑制方法
Document Type and Number:
Japanese Patent JP7344134
Kind Code:
B2
Abstract:
There are disclosed a vibration control device and a vibration control method that control shaft torsional vibration and machine stand vibration without installing a special sensor or measurement instrument. A vibration control device includes an amplification factor change unit that changes an amplification factor of an amplification unit used for amplifying a deviation between a command value and a detection value in a servo amplifier, a vibration detection unit that measures the frequency and the amplitude of vibration superimposed on a moving part, and a filter change unit that changes a filter based on the frequency and the amplitude detected by the vibration detection unit.
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Inventors:
Tadashi Miyaji
Application Number:
JP2020006940A
Publication Date:
September 13, 2023
Filing Date:
January 20, 2020
Export Citation:
Assignee:
Okuma Corporation
International Classes:
G05B13/02; G05D3/12; H02P29/00
Domestic Patent References:
| JP2004005469A | ||||
| JP3121738A | ||||
| JP2009015448A | ||||
| JP2012143100A |
Foreign References:
| US20170063269 |
Attorney, Agent or Firm:
Patent Attorney Corporation YKI International Patent Office