JPS6384604U - - Google Patents
Info
- Publication number
- JPS6384604U JPS6384604U JP17639786U JP17639786U JPS6384604U JP S6384604 U JPS6384604 U JP S6384604U JP 17639786 U JP17639786 U JP 17639786U JP 17639786 U JP17639786 U JP 17639786U JP S6384604 U JPS6384604 U JP S6384604U
- Authority
- JP
- Japan
- Prior art keywords
- calculates
- difference
- controlled
- model calculation
- operating method
- 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
- 238000011017 operating method Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 7
- 238000012821 model calculation Methods 0.000 claims description 5
- 238000004886 process control Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Feedback Control In General (AREA)
Description
第１図は本考案の一実施例の構成を示すブロツ
ク図、第２図および第３図はそれぞれ従来例を説
明するための図である。
１００…制御対象プロセス、１１０…目標値か
らの制御量の偏差を求める演算装置、１２０…モ
デル計算装置、１３０…制御量のモデル計算値と
制御量との差を求める演算装置、１４０…制御量
のモデル計算値と制御量との差によりプロセス状
態のクラス分けをする比較演算装置、１５０…プ
ロセス状態のクラス分けに対応した操作方法の格
納装置、１６０…プロセス状態のクラス分けに対
応した操作方法の選択スイツチ、１７０…選択ス
イツチにより選択された操作方法に基づいて目標
値からの制御量の偏差値により操作量を定める演
算装置。
FIG. 1 is a block diagram showing the configuration of an embodiment of the present invention, and FIGS. 2 and 3 are diagrams for explaining conventional examples, respectively. DESCRIPTION OF SYMBOLS 100... Process to be controlled, 110... Arithmetic device for calculating the deviation of the controlled amount from the target value, 120... Model calculation device, 130... Arithmetic device for calculating the difference between the model calculation value of the controlled variable and the controlled amount, 140... Controlled amount 150...a storage device for operating methods corresponding to the classification of the process states; 160...the operating methods corresponding to the classification of the process states; a selection switch, 170...an arithmetic device that determines the manipulated variable based on the deviation value of the controlled variable from the target value based on the operating method selected by the selection switch;
Claims (1)
の制御量とその制御目標値との差Ｅｋを求める演
算器と、前記プロセス状態量を用いて前記制御量
のモデル計算値を求めるモデル計算装置と、前記
モデル計算値と前記制御量との差Ｉｋを求める演
算器と、複数段階の基準値により前記差Ｉｋを入
力としてクラス分けして対応する選択信号を出力
する比較器と、これらのクラス分けに対応した操
作方法を予め格納した記憶装置と、前記選択信号
により前記操作方法から選択された操作方法を選
択する選択スイツチと、前記選択された操作方法
で指示される方法に従い前記差Ｅｋに対応した操
作量を前記制御対象プロセスに対して定める演算
装置とを具備してなることを特徴とするプロセス
制御装置。 an arithmetic unit that calculates a difference Ek between a controlled variable of a part of the process state quantity from the controlled process and its control target value; and a model calculation device that calculates a model calculation value of the controlled variable using the process state quantity. , an arithmetic unit that calculates the difference Ik between the model calculation value and the control amount, a comparator that uses the difference Ik as input to classify into classes based on a plurality of reference values and outputs a corresponding selection signal; a storage device that stores operating methods corresponding to the classification in advance; a selection switch that selects an operating method selected from the operating methods according to the selection signal; and a selection switch that selects the operating method selected from the operating methods according to the selected operating method; A process control device comprising: an arithmetic device that determines a manipulated variable corresponding to k for the controlled process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17639786U JPS6384604U (en) | 1986-11-17 | 1986-11-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17639786U JPS6384604U (en) | 1986-11-17 | 1986-11-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6384604U true JPS6384604U (en) | 1988-06-03 |
Family
ID=31116603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17639786U Pending JPS6384604U (en) | 1986-11-17 | 1986-11-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6384604U (en) |
-
1986
- 1986-11-17 JP JP17639786U patent/JPS6384604U/ja active Pending
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