JPH03107720U - - Google Patents
Info
- Publication number
- JPH03107720U JPH03107720U JP1435290U JP1435290U JPH03107720U JP H03107720 U JPH03107720 U JP H03107720U JP 1435290 U JP1435290 U JP 1435290U JP 1435290 U JP1435290 U JP 1435290U JP H03107720 U JPH03107720 U JP H03107720U
- Authority
- JP
- Japan
- Prior art keywords
- flow rate
- generating means
- valve
- opening degree
- function generating
- 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
Links
Landscapes
- Flow Control (AREA)
Description
第１図は本考案の一実施例の構成ブロツク図、
第２図は第１図装置の動作を示すタイムチヤート
、第３図は従来装置の構成ブロツク図、第４図は
その動作を示すタイムチヤートである。
１，２，３……管路、４……大弁、５……小弁
、６……流量検出器、７……流量調節計、８……
第１の信号切替器、９……第２の信号切替器、１
３，１７，２４，２６……信号切替器、２０……
フイードフオワード制御部、２３……第１の折線
関数発生手段、２５……第２の折線関数発生手段
。
FIG. 1 is a block diagram of an embodiment of the present invention.
FIG. 2 is a time chart showing the operation of the device shown in FIG. 1, FIG. 3 is a block diagram of the structure of the conventional device, and FIG. 4 is a time chart showing the operation. 1, 2, 3...Pipe line, 4...Large valve, 5...Small valve, 6...Flow rate detector, 7...Flow rate controller, 8...
First signal switch, 9...Second signal switch, 1
3, 17, 24, 26...signal switch, 20...
Feedforward control section, 23...first broken line function generating means, 25...second broken line function generating means.
Claims (1)
より管路を流れる流量を制御する流量制御装置で
あつて、 前記大弁の開度に対応する信号を入力する第１
の折線関数発生手段と、 前記小弁の開度に対応する信号を入力する第２
の折線関数発生手段と、 前記第１、第２の折線関数発生手段からの信号
をそれぞれ信号切替器を介して前記流量調節計の
制御出力に加えるフイードフオワード制御部と を設けたことを特徴とする流量制御装置。[Scope of Claim for Utility Model Registration] A flow rate control device that receives the operational output of a flow rate controller and controls the flow rate flowing through a pipe by a large valve and a small valve, the device comprising: a signal corresponding to the opening degree of the large valve; The first input
a second linear function generating means for inputting a signal corresponding to the opening degree of the small valve;
and a feedforward control unit that applies signals from the first and second polygonal function generating means to the control output of the flow rate controller via signal switchers, respectively. Characteristic flow control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1435290U JPH03107720U (en) | 1990-02-16 | 1990-02-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1435290U JPH03107720U (en) | 1990-02-16 | 1990-02-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03107720U true JPH03107720U (en) | 1991-11-06 |
Family
ID=31517723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1435290U Pending JPH03107720U (en) | 1990-02-16 | 1990-02-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03107720U (en) |
-
1990
- 1990-02-16 JP JP1435290U patent/JPH03107720U/ja active Pending