JPS58122112U - temperature control circuit - Google Patents
temperature control circuitInfo
- Publication number
- JPS58122112U JPS58122112U JP1549482U JP1549482U JPS58122112U JP S58122112 U JPS58122112 U JP S58122112U JP 1549482 U JP1549482 U JP 1549482U JP 1549482 U JP1549482 U JP 1549482U JP S58122112 U JPS58122112 U JP S58122112U
- Authority
- JP
- Japan
- Prior art keywords
- switch
- control circuit
- temperature
- temperature control
- cooling fan
- 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)
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図は本考案の実施例を示す回路図である。
１・・・温度感知素子、２・・・トリガパルス発生器、
３・・・サイリスタ、４，５・・・抵抗器、６・・・誘
導形冷却ファンモータ。FIG. 1 is a circuit diagram showing an embodiment of the present invention. 1... Temperature sensing element, 2... Trigger pulse generator,
3... Thyristor, 4, 5... Resistor, 6... Inductive cooling fan motor.
Claims (1)
温度感知素子と、前見温鹸惑知素字出力゛によってパル
スの発生を制御されるトリガパルス発生器と、前記トリ
ガパルス発生器出力によって制御される交流スイッチと
、前記交流スイッチに直列接続された、２つの抵抗と、
前記交流スイッチと前記２つの抵抗のうちの１つとから
なる直列回路に並列に接続され、回転数が電圧に依存す
る冷却ファンモータとを含み、前記電力増幅器等の上昇
、下降により前記交流スイッチをオンオフさせ、前記冷
却用ファンモータの風量を変化させることにより、前記
電力増幅器等の温度を一定に保つように構成したことを
特徴とする温度制御回路。A temperature sensing element that senses temperature changes in a power amplifier or the like using a semiconductor, a trigger pulse generator whose pulse generation is controlled by the front temperature sensor output, and the output of the trigger pulse generator. an AC switch to be controlled; two resistors connected in series to the AC switch;
A cooling fan motor is connected in parallel to a series circuit consisting of the AC switch and one of the two resistors, and whose rotation speed depends on the voltage, and the AC switch is activated by raising and lowering the power amplifier or the like. A temperature control circuit characterized in that the temperature control circuit is configured to keep the temperature of the power amplifier and the like constant by turning the cooling fan motor on and off and changing the air volume of the cooling fan motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1549482U JPS58122112U (en) | 1982-02-05 | 1982-02-05 | temperature control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1549482U JPS58122112U (en) | 1982-02-05 | 1982-02-05 | temperature control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58122112U true JPS58122112U (en) | 1983-08-19 |
Family
ID=30027916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1549482U Pending JPS58122112U (en) | 1982-02-05 | 1982-02-05 | temperature control circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58122112U (en) |
-
1982
- 1982-02-05 JP JP1549482U patent/JPS58122112U/en active Pending
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