JPS6055289U - power converter - Google Patents
power converterInfo
- Publication number
- JPS6055289U JPS6055289U JP14525883U JP14525883U JPS6055289U JP S6055289 U JPS6055289 U JP S6055289U JP 14525883 U JP14525883 U JP 14525883U JP 14525883 U JP14525883 U JP 14525883U JP S6055289 U JPS6055289 U JP S6055289U
- Authority
- JP
- Japan
- Prior art keywords
- resistor
- snubber circuit
- voltage division
- resistors
- power converter
- 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
- Rectifiers (AREA)
- Cooling Or The Like Of Electrical Apparatus (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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は電力変換装置の一般的な構成を示す部分回路図
、第２図は従来の電力変換装置の主要な要素の構成を示
す斜視図、第３図は本発明に係る電力変換装置の一実施
例の主要な要素の構成を示す斜視図、第４図は他の実施
例の主要な要素の構成を示す斜視図である。
１・・・半導体素子としてのサイリスタ、２・・・直流
分圧用の抵抗、３・・・スナバ回路の抵抗、４・・・ス
ナバ回路のコンデンサ、１０．２０・・・水冷抵抗器、
１１・・・ヒートシンク、ｌｌａ、ｌｌｂ・・・平坦面
、１２・・・入口、１３・・・出口、１４，１５，１６
．ｉ７・・・抵抗体、１４ａ、１４ｂ、１５ａ、１５ｂ
。
１６ａ＊ １６ｂｗ １７ａｔ １７ｂ−・・リ
ード線。FIG. 1 is a partial circuit diagram showing the general configuration of a power converter, FIG. 2 is a perspective view showing the configuration of the main elements of a conventional power converter, and FIG. 3 is a diagram of a power converter according to the present invention. FIG. 4 is a perspective view showing the configuration of main elements of one embodiment, and FIG. 4 is a perspective view showing the structure of main elements of another embodiment. 1... Thyristor as a semiconductor element, 2... Resistor for DC voltage division, 3... Resistance of snubber circuit, 4... Capacitor of snubber circuit, 10.20... Water cooling resistor,
11... Heat sink, lla, llb... Flat surface, 12... Inlet, 13... Outlet, 14, 15, 16
．． i7...Resistor, 14a, 14b, 15a, 15b
. 16a* 16bw 17at 17b--Lead wire.
Claims (1)
ンサを直列接続したスナバ回路とが並列接続され、前記
直流分圧用の抵抗およびスナバ回路の抵抗が液状の冷媒
によって冷却される電力変換装置において、前記冷媒の
通路を形成した単一のヒートシンクの外表面部に複数の
抵抗体を着設し、これらの抵抗体の少なくとも１個を前
記直流分圧用の抵抗とし、残りの抵抗体を前記スナバ回
路の抵抗としたことを特徴とする電力変換装置。A power conversion device in which a resistor for DC voltage division and a snubber circuit in which a resistor and a capacitor are connected in series are connected in parallel to a semiconductor element, and the resistance for DC voltage division and the resistance of the snubber circuit are cooled by a liquid refrigerant, A plurality of resistors are attached to the outer surface of the single heat sink forming the refrigerant passage, at least one of these resistors is used as a resistor for the DC voltage division, and the remaining resistors are used as the resistor for the snubber circuit. A power conversion device characterized by having a resistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14525883U JPS6055289U (en) | 1983-09-20 | 1983-09-20 | power converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14525883U JPS6055289U (en) | 1983-09-20 | 1983-09-20 | power converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6055289U true JPS6055289U (en) | 1985-04-18 |
Family
ID=30323681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14525883U Pending JPS6055289U (en) | 1983-09-20 | 1983-09-20 | power converter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6055289U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019022309A (en) * | 2017-07-14 | 2019-02-07 | 東芝三菱電機産業システム株式会社 | Power conversion device |
-
1983
- 1983-09-20 JP JP14525883U patent/JPS6055289U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019022309A (en) * | 2017-07-14 | 2019-02-07 | 東芝三菱電機産業システム株式会社 | Power conversion device |
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