JPH03124550U - - Google Patents

Info

Publication number
JPH03124550U
JPH03124550U JP3432490U JP3432490U JPH03124550U JP H03124550 U JPH03124550 U JP H03124550U JP 3432490 U JP3432490 U JP 3432490U JP 3432490 U JP3432490 U JP 3432490U JP H03124550 U JPH03124550 U JP H03124550U
Authority
JP
Japan
Prior art keywords
voltage
arc
circuit
semiconductor element
circuit breaker
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
JP3432490U
Other languages
English (en)
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 filed Critical
Priority to JP3432490U priority Critical patent/JPH03124550U/ja
Publication of JPH03124550U publication Critical patent/JPH03124550U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例の概略的な構成を示
す回路図、第2図は同実施例と従来例の直流高速
度遮断器の遮断特性を示すオシログラム、第3図
は従来例を用いた直流回路の等価回路図、第4図
は従来例の直流高速度遮断器を説明する短絡電流
遮断時のオシログラムである。 1……直流高速度遮断器、2……半導体素子。

Claims (1)

    【実用新案登録請求の範囲】
  1. アークを磁気駆動力により引き伸ばし、アーク
    電圧を回路電圧以上に高くして直流電流を滅衰せ
    しめて遮断する直流遮断器において、印加電圧の
    上昇とともに抵抗値が急激に減少する非オーム性
    を有する半導体素子を並列に接続し、この半導体
    素子の制限電圧を前記回路電圧の直近上位に設定
    し、前記遮断器の接触子間に発生するアークエネ
    ルギーを前記半導体素子で分担させることを特徴
    とする直流遮断器。
JP3432490U 1990-03-30 1990-03-30 Pending JPH03124550U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3432490U JPH03124550U (ja) 1990-03-30 1990-03-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3432490U JPH03124550U (ja) 1990-03-30 1990-03-30

Publications (1)

Publication Number Publication Date
JPH03124550U true JPH03124550U (ja) 1991-12-17

Family

ID=31538695

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3432490U Pending JPH03124550U (ja) 1990-03-30 1990-03-30

Country Status (1)

Country Link
JP (1) JPH03124550U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20170095209A (ko) * 2014-11-12 2017-08-22 필리스 쿤 살균성 금속 또는 살균성 금속합금 마스크

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20170095209A (ko) * 2014-11-12 2017-08-22 필리스 쿤 살균성 금속 또는 살균성 금속합금 마스크

Similar Documents

Publication Publication Date Title
ES8400634A1 (es) Perfeccionamientos en circuitos de conmutacion para activar y desactivar un transistor de potencia.
DE69723159D1 (de) Zweipol-Lichtbogenunterdrücker
US3668422A (en) Synchronous switching circuit
JPS5765909A (en) Line driver circuit having overcurrent protecting function
JPH03124550U (ja)
JPS6411508U (ja)
Biswas et al. An autoprotecting gate drive circuit for GTO thyristors
JP2551089Y2 (ja) 電流バランスを改善したスイッチング素子の並列接続回路
JPH055699Y2 (ja)
JPH03103631U (ja)
JPS6035309Y2 (ja) 遠隔制御装置
JP2875563B2 (ja) ブリッジ形変換回路
JPH0257376B2 (ja)
JPH0223112Y2 (ja)
JP2847785B2 (ja) 切換装置
SU1164817A1 (ru) Дистанционное реле
JPH0176143U (ja)
JPH01166432U (ja)
JPS5628525A (en) Power semiconductor switch device
JPS63137600U (ja)
JPH0210746U (ja)
JPS6255730B2 (ja)
JPS6244638U (ja)
JPH0315845B2 (ja)
JPH0277818U (ja)