JPH01142001U - - Google Patents
Info
- Publication number
- JPH01142001U JPH01142001U JP3937988U JP3937988U JPH01142001U JP H01142001 U JPH01142001 U JP H01142001U JP 3937988 U JP3937988 U JP 3937988U JP 3937988 U JP3937988 U JP 3937988U JP H01142001 U JPH01142001 U JP H01142001U
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- setting device
- variable resistor
- constant current
- temperature 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
Links
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Feedback Control In General (AREA)
- Control Of Temperature (AREA)
Description
第１図は本考案の一実施例による温度調節器の
温度設定装置を示す回路図、第２図は本実施例に
よる可変抵抗器の回転角度と電圧変化を示すグラ
フ、第３図は従来の温度調節器の温度設定装置を
示す図、第４図はその回転角度と電圧値の変化を
示すグラフ、第５図は従来の他の例による温度設
定装置を示す図、第６図はその回転角度と出力電
圧を示すグラフである。
１３……マイクロコンピユータ、Ｒ１，Ｒ
２……可変抵抗器、１５……定電圧回路、１６…
…定電流回路。
Fig. 1 is a circuit diagram showing a temperature setting device for a temperature controller according to an embodiment of the present invention, Fig. 2 is a graph showing the rotation angle and voltage change of a variable resistor according to this embodiment, and Fig. 3 is a diagram showing a conventional temperature setting device. A diagram showing a temperature setting device of a temperature controller, FIG. 4 is a graph showing its rotation angle and change in voltage value, FIG. 5 is a diagram showing another conventional temperature setting device, and FIG. 6 is a graph showing its rotation. It is a graph showing angle and output voltage. 13...Microcomputer, R1, R
2... Variable resistor, 15... Constant voltage circuit, 16...
...constant current circuit.
Claims (1)
設定装置であつて、 回転角度に対して所定の関係を持つて抵抗値が
変化しその一端が温度調節器に接続された可変抵
抗器と、 前記可変抵抗器に定電流を供給する定電流回路
と、を有することを特徴とする温度調節器の温度
設定装置。[Claims for Utility Model Registration] A setting device for inputting analog setting values for a temperature controller, the resistance value of which changes in a predetermined relationship with the rotation angle, and one end of which is connected to the temperature controller. A temperature setting device for a temperature regulator, comprising: a variable resistor; and a constant current circuit that supplies a constant current to the variable resistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3937988U JPH01142001U (en) | 1988-03-24 | 1988-03-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3937988U JPH01142001U (en) | 1988-03-24 | 1988-03-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01142001U true JPH01142001U (en) | 1989-09-28 |
Family
ID=31265886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3937988U Pending JPH01142001U (en) | 1988-03-24 | 1988-03-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01142001U (en) |
-
1988
- 1988-03-24 JP JP3937988U patent/JPH01142001U/ja active Pending