JPS60111131U - semiconductor circuit breaker - Google Patents
semiconductor circuit breakerInfo
- 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
Links
Landscapes
- 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
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)
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.
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) |
-
1983
- 1983-12-27 JP JP20402683U patent/JPS60111131U/en active Pending
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