Title:
CONTROL METHOD AND AIR CONDITIONER
Document Type and Number:
Japanese Patent JPH05250004
Kind Code:
A
Abstract:
PURPOSE:To provide the control method, which does not perform rapid responses even when the characteristic of a controlled system is fluctuated, and the air conditioner which does not rapid responses without loading any burden to the transmission system of information even when the characteristic of the controlled system is fluctuated. CONSTITUTION:A comparing means 1 compares an arbitrarily applied target value (r) with a controlled variable (y) of a controlled system and as the compared result, the amount of difference is divided into the plural amounts of small difference by a differentiating means 2, limiting means 3 and integrating means 4. For each divided small difference amount, a manipulated variable (u) of the controlled system 9 is operated by a proportional arithmetic means 5, integrated arithmetic means, derivative arithmetic means 7 and adding means 8. The controlled system 9 is manipulated by this manipulated variable (u) and the controlled variable (y) is followed up to the target value (r).
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Inventors:
TSUCHIYAMA YOSHIRO
OZEKI MASATAKA
EBISU KOJI
FUNAKURA SHOZO
SAKO CHIZURU
OZEKI MASATAKA
EBISU KOJI
FUNAKURA SHOZO
SAKO CHIZURU
Application Number:
JP4888292A
Publication Date:
September 28, 1993
Filing Date:
March 05, 1992
Export Citation:
Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
F24F11/00; G05B7/02; G05B11/36; G05D23/19; (IPC1-7): G05B11/36; F24F11/00; G05B7/02; G05D23/19
Attorney, Agent or Firm:
Masamichi Matsuda