JPS5866403U

JPS5866403U - Control device

Info

Publication number: JPS5866403U
Application number: JP16098781U
Authority: JP
Inventors: 川浪　登美夫
Original assignee: 株式会社日立製作所; 日立エンジニアリング株式会社
Priority date: 1981-10-30
Filing date: 1981-10-30
Publication date: 1983-05-06

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は従来の制御装置の構成ブロック図、第２図は制
御量Ｖとプラント動作量Ｐｖの関係図、第３図は本考案
の系統を示すブロック図である。１・・・・・・偏差量算出部、２・・・・・・操作量算
出部、３・・・・・・制御量算出部、４・・・・・・今
回操作量レジスター、５・・・・・・前回操作量レジス
ター、６′・・・・・・排他的論理和回路、７・・・・
・・ヒステリシス量に対応した制御量の選択回路、８・
・・・・・今回制御量レジスター、９・・・・・・ヒス
テリシス量の選択加算部、１０・・・・・・操作量の方
向判断部。FIG. 1 is a block diagram of the configuration of a conventional control device, FIG. 2 is a diagram showing the relationship between the control amount V and the plant operation amount Pv, and FIG. 3 is a block diagram showing the system of the present invention. 1... Deviation amount calculation unit, 2... Operation amount calculation unit, 3... Controlled amount calculation unit, 4... Current operation amount register, 5. ...Previous operation amount register, 6'...Exclusive OR circuit, 7...
... Controlled amount selection circuit corresponding to the amount of hysteresis, 8.
. . . Current control amount register, 9 . . . Hysteresis amount selection addition section, 10 . . . Operation amount direction judgment section.

Claims

[Scope of utility model registration request]

A deviation amount calculation unit that calculates a control deviation amount from a control target value and a state quantity of a controlled device, a manipulated variable calculation unit that uses the control deviation amount as a calculation element, and a control amount calculation unit that uses the manipulated variable as a calculation element. A control device comprising: a control device comprising: a mechanical hysteresis amount included in the operation of the device to be controlled; and an independent adjustment term;