JPS59119790U - Surge absorption circuit for current source inverter - Google Patents
Surge absorption circuit for current source inverterInfo
- 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
Links
Landscapes
- 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
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)
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.
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS531456A (en) * | 1976-06-28 | 1978-01-09 | Tsubakimoto Chain Co | Onnready offfready timer switching circuit |
-
1983
- 1983-01-28 JP JP1149583U patent/JPS59119790U/en active Granted
Patent Citations (1)
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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