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Title:
DISTURBANCE SUPPRESSION LOAD CONTROL DEVICE
Document Type and Number:
WIPO Patent Application WO/2011/121835
Kind Code:
A1
Abstract:
Provided is a disturbance suppression load control device capable of causing a measured load value output from a linear motor-combined cylinder to better approach an objective load value to heighten responsiveness to a disturbance, and suppressing heat generation of a linear motor. A linear motor-combined cylinder load control unit comprises a air cylinder device load control unit for extracting a low frequency band superior in tracking characteristics for an objective load value signal of an air cylinder device from a difference signal between the objective load value signal of the linear motor-combined cylinder and the measured load value signal, and transmitting an air cylinder device-use optimal load addition instruction signal to the air cylinder device on the basis of the low frequency difference signal; and a linear motor load control unit for extracting a high frequency band superior in tracking characteristics for an objective load value signal of a linear motor from the difference signal, and transmitting a linear motor-use optimal load addition instruction signal to the linear motor on the basis of the high frequency difference signal.

Inventors:
TAKAHASHI, Masaki (840 Mihashi 1-chome, Ohmiya-ku, Saitama-sh, Saitama 56, 〒3300856, JP)
高橋 昌樹 (〒56 埼玉県さいたま市大宮区三橋1丁目840番地 藤倉ゴム工業株式会社内 Saitama, 〒3300856, JP)
CHINDA, Hiroshi (840 Mihashi 1-chome, Ohmiya-ku, Saitama-sh, Saitama 56, 〒3300856, JP)
Application Number:
JP2010/068860
Publication Date:
October 06, 2011
Filing Date:
October 25, 2010
Export Citation:
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Assignee:
FUJIKURA RUBBER LTD. (11-20, Nishi-Gotanda 2-chome Shinagawa-k, Tokyo 31, 〒1410031, JP)
藤倉ゴム工業株式会社 (〒31 東京都品川区西五反田2丁目11番20号 Tokyo, 〒1410031, JP)
TAKAHASHI, Masaki (840 Mihashi 1-chome, Ohmiya-ku, Saitama-sh, Saitama 56, 〒3300856, JP)
高橋 昌樹 (〒56 埼玉県さいたま市大宮区三橋1丁目840番地 藤倉ゴム工業株式会社内 Saitama, 〒3300856, JP)
International Classes:
G05B11/36; B24B49/16; H02P25/06
Attorney, Agent or Firm:
MIURA, Kunio et al. (Nishiwaki Building 4F, 1-4 Kojimachi 4-chome, Chiyoda-k, Tokyo 83, 〒1020083, JP)
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Claims: