JPS60111131U - semiconductor circuit breaker - Google Patents

semiconductor circuit breaker

Info

Publication number
JPS60111131U
JPS60111131U JP20402683U JP20402683U JPS60111131U JP S60111131 U JPS60111131 U JP S60111131U JP 20402683 U JP20402683 U JP 20402683U JP 20402683 U JP20402683 U JP 20402683U JP S60111131 U JPS60111131 U JP S60111131U
Authority
JP
Japan
Prior art keywords
control element
circuit breaker
semiconductor circuit
signal
semiconductor
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
JP20402683U
Other languages
Japanese (ja)
Inventor
日出男 田中
浩一 桑原
Original Assignee
株式会社明電舎
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 株式会社明電舎 filed Critical 株式会社明電舎
Priority to JP20402683U priority Critical patent/JPS60111131U/en
Publication of JPS60111131U publication Critical patent/JPS60111131U/en
Pending legal-status Critical Current

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  • Power Conversion In General (AREA)
  • Thyristor Switches And Gates (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〜第3図は従来の半導体遮断器の一例を示し、第
1図は回路図、第2図はタイムチャート、第3図は温度
・時間特性図、第4図〜第6図は本考案の一実施例を示
し、第4図は回路図、第5図はタイムチャート、第6図
は等価回路図である。 1・・・直流電源、2・・・ゲートターンオフサイリス
タ、3・・・線路リアクタンス、4・・・負荷、1o・
・・非直線抵抗体、lla、llb・・・変流器、13
a・・・GTO駆動回路、13b・・・サイリスク点弧
回路、22・・・サイリスタ、23・・・事故検出回路
、3o・・・制御装置、FD・・・フライホイールダイ
オード。 IOl  t2   t3 tl 第3図 1 10゜ 150130110907050 30”C周回1組・
C)
Figures 1 to 3 show an example of a conventional semiconductor circuit breaker. Figure 1 is a circuit diagram, Figure 2 is a time chart, Figure 3 is a temperature/time characteristic diagram, and Figures 4 to 6 are An embodiment of the present invention is shown in which FIG. 4 is a circuit diagram, FIG. 5 is a time chart, and FIG. 6 is an equivalent circuit diagram. 1... DC power supply, 2... Gate turn-off thyristor, 3... Line reactance, 4... Load, 1o.
...Nonlinear resistor, lla, llb...Current transformer, 13
a... GTO drive circuit, 13b... Thyrisk ignition circuit, 22... Thyristor, 23... Accident detection circuit, 3o... Control device, FD... Flywheel diode. IOl t2 t3 tl Fig. 3 1 10゜150130110907050 30”C lap 1 set・
C)

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 直流電源と負荷を結ぶ電路に半導体遮断器の主制御素子
を介挿して成る半導体遮断器において、前記主制御素子
に補助半導体制御素子および非直線抵抗体から成る直列
回路を並列接続し、前記負荷短絡又は地絡事故発生時に
前記主制御素子にオフ信号を供給するとともに、該オフ
信号供給時刻から前記非直線抵抗体の通流電流が略零に
なるまでの期間前記補助半導体制御素子にオン信号を供
給する制御装置を備えたことを特徴とする半導体遮断器
In a semiconductor circuit breaker, in which a main control element of the semiconductor circuit breaker is inserted in an electrical path connecting a DC power source and a load, a series circuit consisting of an auxiliary semiconductor control element and a non-linear resistor is connected in parallel to the main control element, and the load When a short circuit or ground fault occurs, an off signal is supplied to the main control element, and an on signal is supplied to the auxiliary semiconductor control element for a period from the time when the off signal is supplied until the current flowing through the nonlinear resistor becomes approximately zero. A semiconductor circuit breaker characterized in that it is equipped with a control device that supplies.
JP20402683U 1983-12-27 1983-12-27 semiconductor circuit breaker Pending JPS60111131U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20402683U JPS60111131U (en) 1983-12-27 1983-12-27 semiconductor circuit breaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20402683U JPS60111131U (en) 1983-12-27 1983-12-27 semiconductor circuit breaker

Publications (1)

Publication Number Publication Date
JPS60111131U true JPS60111131U (en) 1985-07-27

Family

ID=30766432

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20402683U Pending JPS60111131U (en) 1983-12-27 1983-12-27 semiconductor circuit breaker

Country Status (1)

Country Link
JP (1) JPS60111131U (en)

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