JPS5851310U - air conditioner - Google Patents
air conditionerInfo
- Publication number
- JPS5851310U JPS5851310U JP14687181U JP14687181U JPS5851310U JP S5851310 U JPS5851310 U JP S5851310U JP 14687181 U JP14687181 U JP 14687181U JP 14687181 U JP14687181 U JP 14687181U JP S5851310 U JPS5851310 U JP S5851310U
- Authority
- JP
- Japan
- Prior art keywords
- operational amplifier
- circuit
- input side
- variable resistor
- deviation
- 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
- Control Of Temperature (AREA)
- Feedback Control In General (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案に係る温度調節器の全体の概略構成を示
すブロック図、第２図は同上温度調節器における調節回
路の詳細な構成を示す回路図である。
１・・・・・・温度検出回路、２・・・・・・温度設定
回路、３・・・・・・差動増幅器、４・τ・・・・調節
回路、５・・・・・・駆動回路、６・・・・・・切換ス
イッチ、７・・・・・・演算増幅器、ΔＴ・・・・・・
偏差電圧、ＣＳ・・・・・・制御信号、Ｓ１〜Ｓ４・・
・□・・・アナログスイッチ、ＶＲ・・・・・・可変抵
抗器。FIG. 1 is a block diagram showing the overall general structure of the temperature regulator according to the present invention, and FIG. 2 is a circuit diagram showing the detailed structure of the regulating circuit in the temperature regulator. 1...Temperature detection circuit, 2...Temperature setting circuit, 3...Differential amplifier, 4.τ...Adjustment circuit, 5... Drive circuit, 6... Selector switch, 7... Operational amplifier, ΔT...
Deviation voltage, CS... Control signal, S1 to S4...
・□・・・Analog switch, VR・・・Variable resistor.
Claims (1)
幅器と、この増幅器からの偏差電圧を入力としてその大
きさに応じた２値制御信号を出力する調節回路と、この
調節回路の出力を受けて制御出力素子をオン、オフ駆動
する駆動回路とを備える温度調節器において、上記調節
回路は、上記偏差電圧が一方の入力側に印加されるとと
もに、他方の入力側に正帰還回路が接続された演算増幅
器からなり、この演算増幅器の周辺回路の接続関係を切
換える複数のアナログスイッチを含む切換手段を有し、
この切換手段を第１の動作モードにしたとき、上記演算
増幅器の他方の入力側に、基準電圧発生回路が可変抵抗
器を介して接続され、該演算増幅器が上記偏差電圧を所
定のしきい値、ヒステリシス幅でもって２値化するコン
パレータとして動作し、かつ上記可変抵抗器でもって上
記ヒステリシス幅を可変して調節感度を可変する構成と
し、また、上記切換手段を第２の動作モードにしたとき
、上記演算増幅器の他方の入力側に上記基準電圧発生回
路に代って他の基準電圧発生回路が上記可変抵抗器を介
して接続されるとともに、上記一方の入力側に負帰還回
路が接続され、該演算増幅器が上記偏差電圧に対応した
デユーティ比の方形波信号を出力する低周波発振器とし
て動作し、かつ上記可変抵抗器でもってその発信領域を
可変してオフセット調整が行なえるように構成したこと
を特徴とする温度調節器。An amplifier that outputs a voltage corresponding to the deviation between the detected temperature and the set temperature, an adjustment circuit that receives the deviation voltage from this amplifier and outputs a binary control signal according to its magnitude, and receives the output of this adjustment circuit. In the temperature regulator, the temperature regulator includes a drive circuit that turns on and off a control output element, and the regulation circuit has the deviation voltage applied to one input side, and a positive feedback circuit connected to the other input side. the operational amplifier, and has switching means including a plurality of analog switches for switching the connection relationship of peripheral circuits of the operational amplifier,
When this switching means is set to the first operation mode, a reference voltage generation circuit is connected to the other input side of the operational amplifier via a variable resistor, and the operational amplifier converts the deviation voltage into a predetermined threshold value. , the comparator operates as a comparator that binarizes with a hysteresis width, and the variable resistor is used to vary the hysteresis width to vary the adjustment sensitivity, and when the switching means is set to a second operation mode. , another reference voltage generation circuit is connected to the other input side of the operational amplifier via the variable resistor in place of the reference voltage generation circuit, and a negative feedback circuit is connected to the one input side of the operational amplifier. , the operational amplifier operates as a low frequency oscillator that outputs a square wave signal with a duty ratio corresponding to the deviation voltage, and is configured such that offset adjustment can be performed by varying the oscillation range with the variable resistor. A temperature controller characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14687181U JPS5851310U (en) | 1981-10-02 | 1981-10-02 | air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14687181U JPS5851310U (en) | 1981-10-02 | 1981-10-02 | air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5851310U true JPS5851310U (en) | 1983-04-07 |
Family
ID=29939752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14687181U Pending JPS5851310U (en) | 1981-10-02 | 1981-10-02 | air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5851310U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04118455A (en) * | 1990-04-11 | 1992-04-20 | Sankyo:Kk | Metal wall plate for curved face and its manufacture |
-
1981
- 1981-10-02 JP JP14687181U patent/JPS5851310U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04118455A (en) * | 1990-04-11 | 1992-04-20 | Sankyo:Kk | Metal wall plate for curved face and its manufacture |
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