JPS59119790U - Surge absorption circuit for current source inverter - Google Patents

Surge absorption circuit for current source inverter

Info

Publication number
JPS59119790U
JPS59119790U JP1149583U JP1149583U JPS59119790U JP S59119790 U JPS59119790 U JP S59119790U JP 1149583 U JP1149583 U JP 1149583U JP 1149583 U JP1149583 U JP 1149583U JP S59119790 U JPS59119790 U JP S59119790U
Authority
JP
Japan
Prior art keywords
capacitor
surge absorption
surge
conversion circuit
circuit
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.)
Granted
Application number
JP1149583U
Other languages
Japanese (ja)
Other versions
JPH0229838Y2 (en
Inventor
清水 弘紀
Original Assignee
神鋼電機株式会社
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 神鋼電機株式会社 filed Critical 神鋼電機株式会社
Priority to JP1149583U priority Critical patent/JPS59119790U/en
Publication of JPS59119790U publication Critical patent/JPS59119790U/en
Application granted granted Critical
Publication of JPH0229838Y2 publication Critical patent/JPH0229838Y2/ja
Granted legal-status Critical Current

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  • Protection Of Static Devices (AREA)
  • Power Conversion In General (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 drawings]

第1図はこの考案の1実施例を示す回路図、第2図は動
作を説明するための部分回路図である。 1・・・・・・交流電源、2・・・・・・順変換回路、
3・・・・・・リアクトル、4・・・・・・逆変換回路
、4C□〜4Cs・・・・・・転流コンデンサ、5・・
・・・・サージ吸収回路、5C・・・・・・サージ吸収
用コンデンサ、5D□〜5Ds・・・・・・ダイオード
FIG. 1 is a circuit diagram showing one embodiment of this invention, and FIG. 2 is a partial circuit diagram for explaining the operation. 1...AC power supply, 2...Forward conversion circuit,
3...Reactor, 4...Inverse conversion circuit, 4C□~4Cs...Commuting capacitor, 5...
...Surge absorption circuit, 5C...Surge absorption capacitor, 5D□~5Ds...Diode.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 交流電源よりの電力を制御整流する順変換回路、当該順
変換回路の出力を、定電流用リアクトルを介して受ける
逆変換回路からなる基本回路構成において、上記逆変換
回路中の転流コンデンサに生じるサージエネルギーを吸
収するコンデンサ、上記各転流コンデンサよりサージエ
ネルギー吸収用コンデンサにサージ吸収電流のみの通過
を許容するダイオード群及びサージ吸収用コンデンサに
蓄積された電荷を放出する回路手段を備えたことを特徴
とする電流形インバータのサージ吸収回路。
In a basic circuit configuration consisting of a forward conversion circuit that controls and rectifies power from an AC power source, and an inverse conversion circuit that receives the output of the forward conversion circuit via a constant current reactor, the current that occurs in the commutating capacitor in the inverse conversion circuit is A capacitor that absorbs surge energy, a group of diodes that allow only the surge absorption current to pass from each of the commutating capacitors to the surge energy absorption capacitor, and a circuit means that discharges the charge accumulated in the surge absorption capacitor. Features a surge absorption circuit for current source inverters.
JP1149583U 1983-01-28 1983-01-28 Surge absorption circuit for current source inverter Granted JPS59119790U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1149583U JPS59119790U (en) 1983-01-28 1983-01-28 Surge absorption circuit for current source inverter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1149583U JPS59119790U (en) 1983-01-28 1983-01-28 Surge absorption circuit for current source inverter

Publications (2)

Publication Number Publication Date
JPS59119790U true JPS59119790U (en) 1984-08-13
JPH0229838Y2 JPH0229838Y2 (en) 1990-08-10

Family

ID=30142922

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1149583U Granted JPS59119790U (en) 1983-01-28 1983-01-28 Surge absorption circuit for current source inverter

Country Status (1)

Country Link
JP (1) JPS59119790U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS531456A (en) * 1976-06-28 1978-01-09 Tsubakimoto Chain Co Onnready offfready timer switching circuit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS531456A (en) * 1976-06-28 1978-01-09 Tsubakimoto Chain Co Onnready offfready timer switching circuit

Also Published As

Publication number Publication date
JPH0229838Y2 (en) 1990-08-10

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