JPH0427334U - - Google Patents
Info
- Publication number
- JPH0427334U JPH0427334U JP6792490U JP6792490U JPH0427334U JP H0427334 U JPH0427334 U JP H0427334U JP 6792490 U JP6792490 U JP 6792490U JP 6792490 U JP6792490 U JP 6792490U JP H0427334 U JPH0427334 U JP H0427334U
- Authority
- JP
- Japan
- Prior art keywords
- outdoor fan
- power transistor
- inverter device
- temperature
- sensor
- 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 2
Description
第１図は本考案の一実施例を示す構成図、第２
図は放熱板にインバータ主回路のパワートランジ
スタが取り付けられた状態を示す斜視図、第３図
は放熱板温度と室外フアン回転数との関係を示す
図である。
図中、１はインバータ主回路、７はパワートラ
ンジスタ、９は放熱板、１２は温度センサ、１３
は制御部、１４は室外フアンを示す。
Fig. 1 is a configuration diagram showing one embodiment of the present invention;
The figure is a perspective view showing a state in which the power transistors of the inverter main circuit are attached to the heat sink, and FIG. 3 is a diagram showing the relationship between the heat sink temperature and the outdoor fan rotation speed. In the figure, 1 is the inverter main circuit, 7 is the power transistor, 9 is the heat sink, 12 is the temperature sensor, 13
indicates a control unit, and 14 indicates an outdoor fan.
Claims (1)
付けた放熱板を室外フアンで冷却するインバータ
装置において、上記パワートランジスタの温度を
検出する温度センサを設けると共に、該センサか
らの検出値に応じて上記室外フアンの回転数を制
御する制御部を設けたことを特徴とするインバー
タ装置。 In an inverter device that uses an outdoor fan to cool a heat sink to which a power transistor of the inverter main circuit is attached, a temperature sensor is provided to detect the temperature of the power transistor, and the rotation speed of the outdoor fan is determined according to the detected value from the sensor. An inverter device comprising a control section that controls.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6792490U JPH0427334U (en) | 1990-06-28 | 1990-06-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6792490U JPH0427334U (en) | 1990-06-28 | 1990-06-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0427334U true JPH0427334U (en) | 1992-03-04 |
Family
ID=31601936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6792490U Pending JPH0427334U (en) | 1990-06-28 | 1990-06-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0427334U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007181312A (en) * | 2005-12-28 | 2007-07-12 | Hitachi Industrial Equipment Systems Co Ltd | Power converter and its control method |
-
1990
- 1990-06-28 JP JP6792490U patent/JPH0427334U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007181312A (en) * | 2005-12-28 | 2007-07-12 | Hitachi Industrial Equipment Systems Co Ltd | Power converter and its control method |
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