JPS59179486U - Overvoltage protection device for power converter equipment - Google Patents

Overvoltage protection device for power converter equipment

Info

Publication number
JPS59179486U
JPS59179486U JP7476883U JP7476883U JPS59179486U JP S59179486 U JPS59179486 U JP S59179486U JP 7476883 U JP7476883 U JP 7476883U JP 7476883 U JP7476883 U JP 7476883U JP S59179486 U JPS59179486 U JP S59179486U
Authority
JP
Japan
Prior art keywords
power
overvoltage protection
protection device
power converter
converter equipment
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
Application number
JP7476883U
Other languages
Japanese (ja)
Inventor
粟谷　宏次
Original Assignee
富士電機株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 富士電機株式会社 filed Critical 富士電機株式会社
Priority to JP7476883U priority Critical patent/JPS59179486U/en
Publication of JPS59179486U publication Critical patent/JPS59179486U/en
Pending legal-status Critical Current

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Landscapes

  • Power Conversion In General (AREA)
  • Rectifiers (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

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は従来の過電圧保護装置を示す回路図、第２図は
従来の別の過電圧保護装置を示す回路図、第３図はこの
考案の装置の一実施例を示す回路図、　　　　−５第４
図はこの考案の装置の挿入箇所を変更したときの回路図
、第５図はこの考案の別の過電圧保護装置を示す回路図
。 ７・・・整流回路、９〜１１．２１〜２３．　３４゜３
６．４０〜４５・・・サージ吸収素子、１２〜１４゜３
５．４６〜５１・・・ヒユーズ、３０・・・インバータ
、ｕ、　ｖ、　ｗ・・・交流電源。Fig. 1 is a circuit diagram showing a conventional overvoltage protection device, Fig. 2 is a circuit diagram showing another conventional overvoltage protection device, Fig. 3 is a circuit diagram showing an embodiment of the device of this invention, -5. 4
The figure is a circuit diagram when the insertion point of the device of this invention is changed, and FIG. 5 is a circuit diagram showing another overvoltage protection device of this invention. 7... Rectifier circuit, 9-11.21-23. 34°3
6.40~45...Surge absorption element, 12~14°3
5.46-51... Fuse, 30... Inverter, u, v, w... AC power supply.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）交流電力を直流電力に、または直流電力を交流電
力に変換する電力変換装置において、前記変換装置の入
力回路または出力回路の線間に、ヒユーズとサージ吸収
素子とを直列回路を接続し、かつ前記直列回路に並列に
別のサージ吸収□　　素子を接続したことを特徴とする
電力変換装置の過電圧保護装置。 （２、特許請求の範囲第１項記載の装置において、別の
サージ吸収素子が直列に別のヒユーズを接続されたもの
である電力変換装置の過電圧保護装置。(1) In a power conversion device that converts AC power to DC power or DC power to AC power, a series circuit of a fuse and a surge absorption element is connected between the lines of the input circuit or output circuit of the conversion device. , and another surge absorbing element is connected in parallel to the series circuit. (2. An overvoltage protection device for a power converter, in which another surge absorbing element is connected in series with another fuse in the device according to claim 1.
JP7476883U 1983-05-19 1983-05-19 Overvoltage protection device for power converter equipment Pending JPS59179486U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7476883U JPS59179486U (en) 1983-05-19 1983-05-19 Overvoltage protection device for power converter equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7476883U JPS59179486U (en) 1983-05-19 1983-05-19 Overvoltage protection device for power converter equipment

Publications (1)

Publication Number Publication Date
JPS59179486U true JPS59179486U (en) 1984-11-30

Family

ID=30204851

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7476883U Pending JPS59179486U (en) 1983-05-19 1983-05-19 Overvoltage protection device for power converter equipment

Country Status (1)

Country Link
JP (1) JPS59179486U (en)

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