Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
VIBRATION ISOLATION CONTROL DEVICE AND VIBRATION ISOLATION CONTROL METHOD
Document Type and Number:
WIPO Patent Application WO/2021/176617
Kind Code:
A1
Abstract:
A vibration isolation control device (4) is characterized by controlling a drive device (3) which drives a first movable part (301) by means of a first motor (302) fixed to a mount (2), and which also drives a second movable part (311) by means of a second motor (312) fixed to the mount (2), and is further characterized by comprising: a first control unit (40) which controls the position or speed of the first motor (302) such that the first movable part (301) follows a time-series follow command (10); and a second control unit (41) which controls the position or speed of the second motor (312) to be proportional to a vibration suppression command (11), which is a position or speed dimension command corresponding to a vibration frequency component of the mount (2), said vibration frequency component being included in the follow command (10).

Inventors:
IGARASHI YUJI (JP)
HIGASHINO MAKOTO (JP)
KIZU YUICHI (JP)
KAI TAKASHI (JP)
SEKIGUCHI HIROYUKI (JP)
IKEDA HIDETOSHI (JP)
Application Number:
PCT/JP2020/009261
Publication Date:
September 10, 2021
Filing Date:
March 04, 2020
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
G05D3/12; F16F15/02; H02P5/46
Domestic Patent References:
WO2016125804A12016-08-11
Foreign References:
JP6422624B12018-11-14
JP2010041734A2010-02-18
JP2012052666A2012-03-15
Attorney, Agent or Firm:
TAKAMURA, Jun (JP)
Download PDF: