JPH0295410U - - Google Patents
Info
- Publication number
- JPH0295410U JPH0295410U JP224689U JP224689U JPH0295410U JP H0295410 U JPH0295410 U JP H0295410U JP 224689 U JP224689 U JP 224689U JP 224689 U JP224689 U JP 224689U JP H0295410 U JPH0295410 U JP H0295410U
- Authority
- JP
- Japan
- Prior art keywords
- set value
- temperature
- maximum
- selection
- value
- 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
- 230000005856 abnormality Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 5
- 239000000446 fuel Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
Landscapes
- Control Of Temperature (AREA)
Description
第１図は本考案の実施例を示す構成図、第２図
はその動作説明図、第３図は従来技術の一例を示
す構成図、第４図は選択と設定値補正の動作説明
図、第５図は従来装置の動作説明図である。
１……熱風炉ドーム、２……燃料供給管路、３
……温度センサー、４……最高値選択手段、５…
…温度調節計、６……流量調節計、７……流量セ
ンサー、８……制御弁、９……設定値補正手段、
１０……加算器、１１……第１偏差発生器、１２
……異常監視手段、１３……第２偏差発生器、１
４……減算器、１５，１６……切換えスイツチ手
段。
Fig. 1 is a block diagram showing an embodiment of the present invention, Fig. 2 is an explanatory diagram of its operation, Fig. 3 is a block diagram showing an example of the prior art, Fig. 4 is an explanatory diagram of the operation of selection and set value correction, FIG. 5 is an explanatory diagram of the operation of the conventional device. 1...Hot stove dome, 2...Fuel supply pipe, 3
...Temperature sensor, 4...Maximum value selection means, 5...
...Temperature controller, 6...Flow rate controller, 7...Flow rate sensor, 8...Control valve, 9...Set value correction means,
10... Adder, 11... First deviation generator, 12
... Abnormality monitoring means, 13 ... Second deviation generator, 1
4...Subtractor, 15, 16...Switching means.
Claims (1)
る最高値と設定値とを入力する温度調節計手段と
、センサーの異常により上記最高温度測定値の選
択が切替わつた場合に上記設定値を補正する設定
値補正手段を有する温度制御装置において、現在
選択されているセンサーの最高測定値と次に高い
他のセンサーの測定値との偏差を常時監視する異
常監視手段と、この異常監視手段の出力に基づい
て駆動される最高値選択手段及び設定値補正手段
とを具備する最高値温度選択制御装置。 Temperature controller means for inputting a maximum value selected from the measured values of a plurality of temperature sensors and a set value, and a means for correcting the set value when the selection of the maximum temperature measured value is switched due to a sensor abnormality. In a temperature control device having set value correction means for A maximum temperature selection control device comprising maximum value selection means and set value correction means driven based on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP224689U JPH0295410U (en) | 1989-01-12 | 1989-01-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP224689U JPH0295410U (en) | 1989-01-12 | 1989-01-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0295410U true JPH0295410U (en) | 1990-07-30 |
Family
ID=31202849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP224689U Pending JPH0295410U (en) | 1989-01-12 | 1989-01-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0295410U (en) |
-
1989
- 1989-01-12 JP JP224689U patent/JPH0295410U/ja active Pending