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Patent Searching and Data


Title:
FEEDBACK CONTROL METHOD AND FEEDBACK CONTROL DEVICE
Document Type and Number:
WIPO Patent Application WO/2003/085462
Kind Code:
A1
Abstract:
A response process of disturbance recovery control is divided into a follow-up phase, a convergence phase, and a stable phase. A feedback control device includes a first phase selector (3) for switching to the follow-up phase, a second phase selector (4) for switching to the convergence phase, a third phase selector (5) for switching to the stable phase, a first operation amount decision unit (6) for outputting an operation amount to make the control amount follow up a set value in the follow-up phase, a second operation amount decision unit (7) for outputting an operation amount to make the control amount converge in the vicinity of a set value in the convergence phase, and a third operation amount decision unit (8) for outputting an operation amount to make the control amount stable at a set value in the stable phase.

Inventors:
Tanaka, Masato c/o YAMATAKE CORPORATION (12-19 Shibuya 2-chom, Shibuya-ku Tokyo, 150-8316, JP)
Application Number:
PCT/JP2003/004347
Publication Date:
October 16, 2003
Filing Date:
April 04, 2003
Export Citation:
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Assignee:
YAMATAKE CORPORATION (12-19, Shibuya 2-chome Shibuya-ku, Tokyo, 150-8316, JP)
Tanaka, Masato c/o YAMATAKE CORPORATION (12-19 Shibuya 2-chom, Shibuya-ku Tokyo, 150-8316, JP)
International Classes:
G05B5/01; G05B7/02; G05B11/36; G05B11/42; G05B13/02; (IPC1-7): G05B7/02; G05B11/36
Foreign References:
JP2000181549A2000-06-30
EP1094375A12001-04-25
JPS61131102A1986-06-18
JPH01124104A1989-05-17
Attorney, Agent or Firm:
Yamakawa, Masaki c/o Yamakawa International Patent 0ffice (8th Floor Shuwa-Tameike Building, 4-2, Nagatacho 2-chom, Chiyoda-ku Tokyo, 100-0014, JP)
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