JPS59164488U - Inverter overvoltage protection device - Google Patents

Inverter overvoltage protection device

Info

Publication number
JPS59164488U
JPS59164488U JP5652383U JP5652383U JPS59164488U JP S59164488 U JPS59164488 U JP S59164488U JP 5652383 U JP5652383 U JP 5652383U JP 5652383 U JP5652383 U JP 5652383U JP S59164488 U JPS59164488 U JP S59164488U
Authority
JP
Japan
Prior art keywords
inverter
protection device
overvoltage protection
power
inverter overvoltage
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
JP5652383U
Other languages
Japanese (ja)
Inventor
粟谷　宏治
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 JP5652383U priority Critical patent/JPS59164488U/en
Publication of JPS59164488U publication Critical patent/JPS59164488U/en
Pending legal-status Critical Current

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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図は従来の保護装置を示す回路図、第２図は従来の
別の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である。 １・・・交流電源、２・・・整流回路、４・・・インバ
ータ回路、２２・・・保護用ブリッジ整流回路、２３・
・・サイリスタ、２４・・・コンデンサ、２７・・・ト
リガーダイオード、３１・・・点弧回路。FIG. 1 is a circuit diagram showing a conventional protection device, FIG. 2 is a circuit diagram showing another conventional protection device, and FIG. 3 is a circuit diagram showing an embodiment of the device of this invention. DESCRIPTION OF SYMBOLS 1... AC power supply, 2... Rectifier circuit, 4... Inverter circuit, 22... Protective bridge rectifier circuit, 23...
...Thyristor, 24...Capacitor, 27...Trigger diode, 31...Ignition circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 一　　　直流電源からの直流電力を交流電力に変換する
゛　インバータにおいて、過電圧で導通ずる点弧回路を
備えたスイッチング素子とコンデンサとの直列回路を、
前記インバータの交流電力側から入力を得る整流回路の
正極、負極出力間に接続したことを特徴とするインバー
タの過電圧保護装置。(1) In an inverter that converts DC power from a DC power source into AC power, a series circuit of a switching element and a capacitor equipped with an ignition circuit that conducts at overvoltage is
An overvoltage protection device for an inverter, characterized in that the device is connected between the positive and negative outputs of a rectifier circuit that receives input from the AC power side of the inverter.
JP5652383U 1983-04-15 1983-04-15 Inverter overvoltage protection device Pending JPS59164488U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5652383U JPS59164488U (en) 1983-04-15 1983-04-15 Inverter overvoltage protection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5652383U JPS59164488U (en) 1983-04-15 1983-04-15 Inverter overvoltage protection device

Publications (1)

Publication Number Publication Date
JPS59164488U true JPS59164488U (en) 1984-11-05

Family

ID=30186844

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5652383U Pending JPS59164488U (en) 1983-04-15 1983-04-15 Inverter overvoltage protection device

Country Status (1)

Country Link
JP (1) JPS59164488U (en)

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