JPH0161714U - - Google Patents
Info
- Publication number
- JPH0161714U JPH0161714U JP15710087U JP15710087U JPH0161714U JP H0161714 U JPH0161714 U JP H0161714U JP 15710087 U JP15710087 U JP 15710087U JP 15710087 U JP15710087 U JP 15710087U JP H0161714 U JPH0161714 U JP H0161714U
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- furnace
- signal
- setting section
- outputs
- 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
- 230000036760 body temperature Effects 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Landscapes
- Safety Devices In Control Systems (AREA)
- Control Of Temperature (AREA)
Description
第1図は本考案の炉温度制御装置の基本構成ブ
ロツク図、第2図は従来の炉温度制御装置の基本
構成ブロツク図、第3図は別の従来の炉温度制御
装置の基本構成ブロツク図である。
1……炉、2……ヒータ、3……熱電対、4…
…炉体温度設定部、5……温度設定部、6……加
熱防止計、7……ヒータ制御器。
FIG. 1 is a basic configuration block diagram of the furnace temperature control device of the present invention, FIG. 2 is a basic configuration block diagram of a conventional furnace temperature control device, and FIG. 3 is a basic configuration block diagram of another conventional furnace temperature control device. It is. 1...Furnace, 2...Heater, 3...Thermocouple, 4...
...Furnace body temperature setting section, 5...Temperature setting section, 6...Heating prevention meter, 7...Heater controller.
Claims (1)
温度を制御する炉温度制御装置において、前記炉
の温度を検出し検出温度信号を出力する温度検出
部と、該温度検出部より出力された検出温度信号
と前記炉内の最低温度を設定する炉内最低温度設
定信号との両者を減算し減算信号を出力する温度
設定部と、該温度設定部より出力された減算信号
と前記温度設定部で設定した炉内最低設定温度信
号とを加算して温度制御信号を出力する炉体温度
設定部とを備えて構成したことを特徴とする炉温
度制御装置。 A furnace temperature control device that controls the temperature of the furnace by controlling energization of a heater that heats the furnace, comprising: a temperature detection unit that detects the temperature of the furnace and outputs a detected temperature signal; a temperature setting section that subtracts both the detected temperature signal and a minimum furnace temperature setting signal that sets the minimum temperature inside the furnace and outputs a subtraction signal; and a subtraction signal output from the temperature setting section and the temperature setting section. 1. A furnace temperature control device comprising: a furnace body temperature setting section that outputs a temperature control signal by adding the minimum set temperature signal in the furnace set in .
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15710087U JPH0161714U (en) | 1987-10-13 | 1987-10-13 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15710087U JPH0161714U (en) | 1987-10-13 | 1987-10-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0161714U true JPH0161714U (en) | 1989-04-19 |
Family
ID=31436246
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15710087U Pending JPH0161714U (en) | 1987-10-13 | 1987-10-13 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0161714U (en) |
-
1987
- 1987-10-13 JP JP15710087U patent/JPH0161714U/ja active Pending