JPS6285032U - - Google Patents
Info
- Publication number
- JPS6285032U JPS6285032U JP1985176368U JP17636885U JPS6285032U JP S6285032 U JPS6285032 U JP S6285032U JP 1985176368 U JP1985176368 U JP 1985176368U JP 17636885 U JP17636885 U JP 17636885U JP S6285032 U JPS6285032 U JP S6285032U
- Authority
- JP
- Japan
- Prior art keywords
- wireless transmitter
- temperature sensor
- exhaust part
- air exhaust
- temperature
- 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
- 238000001816 cooling Methods 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
Landscapes
- Transmitters (AREA)
- Control Of Electric Motors In General (AREA)
Description
第１図は本考案の無線送信機の冷却装置の系統
図、第２図は従来の技術において温度補償回路を
付加しない時の周囲温度の変化に対する出力電力
の変化の関係を示す図、第３図は周囲温度の変化
に対する電力増幅部の温度変化及び送風機の羽根
の回転数の変化を、本考案による冷却装置と従来
の冷却装置で比較したものである。
図で、１……送風機、２……電力増幅部、３…
…温度センサ、４……インバータ回路。
Fig. 1 is a system diagram of the wireless transmitter cooling device of the present invention, Fig. 2 is a diagram showing the relationship between changes in output power with respect to changes in ambient temperature when a temperature compensation circuit is not added in the conventional technology, and Fig. 3 The figure compares the temperature change of the power amplifying unit and the change of the rotation speed of the blower blade with respect to the change in ambient temperature between the cooling device according to the present invention and the conventional cooling device. In the figure, 1...Blower, 2...Power amplification section, 3...
...Temperature sensor, 4...Inverter circuit.
Claims (1)
風機と、排風部の温度センサーと、その温度セン
サーからの信号によつて排風部の温度が一定とな
るように送風機の羽根の回転数をコントロールす
るインバータ回路とにより構成された無線送信機
の冷却装置。 In the forced air cooling type wireless transmitter cooling system, the fan, the temperature sensor in the air exhaust part, and the signal from the temperature sensor control the rotation speed of the fan blades so that the temperature in the air exhaust part remains constant. A wireless transmitter cooling device configured with an inverter circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985176368U JPS6285032U (en) | 1985-11-15 | 1985-11-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985176368U JPS6285032U (en) | 1985-11-15 | 1985-11-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6285032U true JPS6285032U (en) | 1987-05-30 |
Family
ID=31116544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985176368U Pending JPS6285032U (en) | 1985-11-15 | 1985-11-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6285032U (en) |
-
1985
- 1985-11-15 JP JP1985176368U patent/JPS6285032U/ja active Pending
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