JPH01127391U - - Google Patents
Info
- Publication number
- JPH01127391U JPH01127391U JP2269888U JP2269888U JPH01127391U JP H01127391 U JPH01127391 U JP H01127391U JP 2269888 U JP2269888 U JP 2269888U JP 2269888 U JP2269888 U JP 2269888U JP H01127391 U JPH01127391 U JP H01127391U
- Authority
- JP
- Japan
- Prior art keywords
- semiconductor element
- cooling
- cooling body
- metal pipe
- electrically
- 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 7
- 239000004065 semiconductor Substances 0.000 claims description 6
- 239000004020 conductor Substances 0.000 claims description 2
- 239000000498 cooling water Substances 0.000 claims 3
- 239000002184 metal Substances 0.000 claims 3
- 238000006243 chemical reaction Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Details Of Resistors (AREA)
- Rectifiers (AREA)
Description
第１図はこの考案の実施例を示す側面図、第２
図は三相ブリツジ結線の整流回路を示す回路図、
第３図は第２図の整流回路の中の１つのアームの
詳細を示す回路図、第４図は従来の構成を示す側
面図である。
１……半導体素子、２……ヒユーズ、３，３Ａ
……電流バランサ、５１，５２……冷却導体、６
，６Ａ……冷却体、７１，７２，７２Ａ……ホー
ス、１０……アーム、１１……直列回路、２０…
…交流側端子、３０……直流側端子。
Figure 1 is a side view showing an embodiment of this invention, Figure 2 is a side view showing an embodiment of this invention.
The figure is a circuit diagram showing a three-phase bridge connection rectifier circuit.
FIG. 3 is a circuit diagram showing details of one arm in the rectifier circuit of FIG. 2, and FIG. 4 is a side view showing the conventional configuration. 1...Semiconductor element, 2...Fuse, 3,3A
... Current balancer, 51, 52 ... Cooling conductor, 6
, 6A... Cooling body, 71, 72, 72A... Hose, 10... Arm, 11... Series circuit, 20...
...AC side terminal, 30...DC side terminal.
Claims (1)
ヒユーズとが直列接続された回路が多数並列に接
続されて構成され、前記半導体素子が平型素子で
なり、それぞれの半導体素子の２つの電極面のう
ちの一面が１本の冷却導体に、半導体素子のもう
一つの面が水冷の冷却体に電気的熱的に接続され
、前記冷却体に前記抵抗素子が電気的に接続され
る電力変換装置において、前記抵抗素子を金属パ
イプで形成し、この金属パイプの一端を前記冷却
体の冷却水出口に、他端を冷却水出口用ホースに
接続して前記冷却体から出た冷却水を前記金属パ
イプ内を通してなることを特徴とする電力変換装
置の電流バランサ。 A large number of circuits in which a semiconductor element, a resistance element as a current balancer, and a fuse are connected in series are connected in parallel, and the semiconductor element is a flat element, and one of the two electrode surfaces of each semiconductor element is connected in parallel. In the power conversion device, one surface of the semiconductor element is electrically and thermally connected to one cooling conductor, the other surface of the semiconductor element is electrically and thermally connected to a water-cooled cooling body, and the resistive element is electrically connected to the cooling body. The resistance element is formed of a metal pipe, one end of this metal pipe is connected to a cooling water outlet of the cooling body, the other end is connected to a cooling water outlet hose, and the cooling water discharged from the cooling body is passed through the metal pipe. A current balancer for a power conversion device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2269888U JPH01127391U (en) | 1988-02-23 | 1988-02-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2269888U JPH01127391U (en) | 1988-02-23 | 1988-02-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01127391U true JPH01127391U (en) | 1989-08-31 |
Family
ID=31241042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2269888U Pending JPH01127391U (en) | 1988-02-23 | 1988-02-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01127391U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04226398A (en) * | 1990-05-30 | 1992-08-17 | Hitachi Ltd | Printer for booklets, and page-turning device |
| WO2005117141A1 (en) * | 2004-05-25 | 2005-12-08 | Kitani Electric Co., Ltd. | Terminal box for solar cell module |
-
1988
- 1988-02-23 JP JP2269888U patent/JPH01127391U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04226398A (en) * | 1990-05-30 | 1992-08-17 | Hitachi Ltd | Printer for booklets, and page-turning device |
| WO2005117141A1 (en) * | 2004-05-25 | 2005-12-08 | Kitani Electric Co., Ltd. | Terminal box for solar cell module |
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