JPS596212U - Variable gain control device - Google Patents

Variable gain control device

Info

Publication number
JPS596212U
JPS596212U JP9737782U JP9737782U JPS596212U JP S596212 U JPS596212 U JP S596212U JP 9737782 U JP9737782 U JP 9737782U JP 9737782 U JP9737782 U JP 9737782U JP S596212 U JPS596212 U JP S596212U
Authority
JP
Japan
Prior art keywords
control device
variable gain
gain
control valve
controller
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP9737782U
Other languages
Japanese (ja)
Inventor
広治 三河
隆雄 佐藤
Original Assignee
株式会社日立製作所
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 株式会社日立製作所 filed Critical 株式会社日立製作所
Priority to JP9737782U priority Critical patent/JPS596212U/en
Publication of JPS596212U publication Critical patent/JPS596212U/en
Pending legal-status Critical Current

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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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は流量制御系に本考案の可変ゲイン式制御装置を
適用した図、第2図は本考案を説明する特性図である。 1・・・流量計、2・・・調節計、3・・・残節弁、4
・・・差圧計、5・・・ゲイン調整用制御装置。
FIG. 1 is a diagram in which the variable gain type control device of the present invention is applied to a flow rate control system, and FIG. 2 is a characteristic diagram illustrating the present invention. 1...Flowmeter, 2...Controller, 3...Remaining valve, 4
...Differential pressure gauge, 5...Control device for gain adjustment.

Claims (1)

【実用新案登録請求の範囲】 1 調節弁及び調節弁に開度信号を発する調節計よりな
る流量ルー両系において、調節弁の人口側と出口側の圧
力差に基づいて、調節計のゲインを変化させるようにし
たことを特徴とする可変ゲイン式制御装置。 2 請求範囲第1項において、調節計のゲインは、調節
弁の入口側圧力と出口側圧力の差に逆比例? させることを特徴とする可変ゲイン式制御装置。
[Scope of Claim for Utility Model Registration] 1. In a flow rate loop system consisting of a control valve and a controller that issues an opening signal to the control valve, the gain of the controller is determined based on the pressure difference between the intake side and the outlet side of the control valve. A variable gain type control device characterized in that the gain is changed. 2 In claim 1, is the gain of the controller inversely proportional to the difference between the pressure on the inlet side and the pressure on the outlet side of the control valve? A variable gain control device characterized by:
JP9737782U 1982-06-30 1982-06-30 Variable gain control device Pending JPS596212U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9737782U JPS596212U (en) 1982-06-30 1982-06-30 Variable gain control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9737782U JPS596212U (en) 1982-06-30 1982-06-30 Variable gain control device

Publications (1)

Publication Number Publication Date
JPS596212U true JPS596212U (en) 1984-01-14

Family

ID=30231654

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9737782U Pending JPS596212U (en) 1982-06-30 1982-06-30 Variable gain control device

Country Status (1)

Country Link
JP (1) JPS596212U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59225411A (en) * 1983-06-06 1984-12-18 Tokyo Keiki Co Ltd Digital valve controller

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59225411A (en) * 1983-06-06 1984-12-18 Tokyo Keiki Co Ltd Digital valve controller

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