JPS627738U - - Google Patents

Info

Publication number
JPS627738U
JPS627738U JP9986985U JP9986985U JPS627738U JP S627738 U JPS627738 U JP S627738U JP 9986985 U JP9986985 U JP 9986985U JP 9986985 U JP9986985 U JP 9986985U JP S627738 U JPS627738 U JP S627738U
Authority
JP
Japan
Prior art keywords
circuit
current
semiconductor switch
vacuum
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.)
Granted
Application number
JP9986985U
Other languages
Japanese (ja)
Other versions
JPH0514690Y2 (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 JP1985099869U priority Critical patent/JPH0514690Y2/ja
Publication of JPS627738U publication Critical patent/JPS627738U/ja
Application granted granted Critical
Publication of JPH0514690Y2 publication Critical patent/JPH0514690Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

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

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の実施例を示す回路図、第２図
は本考案の実施例の動作を示すタイムチヤート図
、第３図はゲートターンオフサイリスタ及び真空
しや断器の電流―電圧特性を示すグラフ、第４図
は従来の道流しや断器の回路図である。 １……真空しや断器、２……充電部、５……ゲ
ートターンオフサイリスタ、６……ゲート制御部
、Ｌｏ……リアクトル、Ａ……逆方向電流供給回
路。 Fig. 1 is a circuit diagram showing an embodiment of the invention, Fig. 2 is a time chart showing the operation of an embodiment of the invention, and Fig. 3 shows current-voltage characteristics of a gate turn-off thyristor and a vacuum shield breaker. The graph shown in FIG. 4 is a circuit diagram of a conventional road diverter and disconnector. DESCRIPTION OF SYMBOLS 1... Vacuum shield disconnector, 2... Charging section, 5... Gate turn-off thyristor, 6... Gate control section, Lo ... Reactor, A... Reverse current supply circuit.

Claims (1)

【実用新案登録請求の範囲】 直流電路に設けられた半導体スイツチ及びリア
クトルより成る直列回路と、この直列回路に並列
に接続された真空しや断器と、前記半導体スイツ
チのオン、オフ制御を行う制御部と、前記真空し
や断器に直流電路から流れ込む電流と逆方向の電
流を供給する逆方向電流供給回路とを有して成り
、 通常時には、半導体スイツチ及び真空しや断器
を夫々オフ状態及び閉成状態にしておき、 直流電路の電流をしや断するときには、反導体
スイツチ及び真空しや断器を夫々オン状態及び開
成状態にして真空しや断器に流れている電流の大
部分を半導体スイツチに移行させ、その後逆方向
電流供給回路によつて真空しや断器に前記逆方向
の電流を供給し、これによつて真空しや断器の電
流がしや断された後に半導体スイツチをオフ状態
にすることを特徴とする直流しや断器。[Claims for Utility Model Registration] A series circuit consisting of a semiconductor switch and a reactor provided in a DC circuit, a vacuum circuit breaker connected in parallel to this series circuit, and controlling the semiconductor switch on and off. The circuit includes a control section and a reverse current supply circuit that supplies a current in the opposite direction to the current flowing into the vacuum shield circuit from the DC circuit, and normally turns off the semiconductor switch and the vacuum shield circuit breaker. When cutting off the current in the DC circuit, turn on and open the anti-conductor switch and the vacuum shield circuit breaker, respectively, to control the magnitude of the current flowing through the vacuum circuit breaker. portion is transferred to a semiconductor switch, and then the reverse current is supplied to the vacuum shield/breaker by a reverse current supply circuit, and after the current in the vacuum shield/breaker is cut off by this, A direct current or disconnector characterized by turning off a semiconductor switch.
JP1985099869U 1985-06-29 1985-06-29 Expired - Lifetime JPH0514690Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985099869U JPH0514690Y2 (en) 1985-06-29 1985-06-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985099869U JPH0514690Y2 (en) 1985-06-29 1985-06-29

Publications (2)

Publication Number Publication Date
JPS627738U true JPS627738U (en) 1987-01-17
JPH0514690Y2 JPH0514690Y2 (en) 1993-04-19

Family

ID=30969148

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985099869U Expired - Lifetime JPH0514690Y2 (en) 1985-06-29 1985-06-29

Country Status (1)

Country Link
JP (1) JPH0514690Y2 (en)

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0864085A (en) * 1994-08-22 1996-03-08 Kansai Electric Power Co Inc:The Dc cutout gear
WO2013164875A1 (en) * 2012-05-01 2013-11-07 三菱電機株式会社 Dc circuit breaker
WO2016047209A1 (en) * 2014-09-26 2016-03-31 三菱電機株式会社 Direct current circuit breaker
WO2016072161A1 (en) * 2014-11-07 2016-05-12 三菱電機株式会社 Vacuum circuit breaker and direct current circuit breaker
JP2016162713A (en) * 2015-03-05 2016-09-05 株式会社東芝 Direct-current breaker
WO2016152147A1 (en) * 2015-03-24 2016-09-29 株式会社 東芝 Direct current interruption device
JP2016181382A (en) * 2015-03-24 2016-10-13 株式会社東芝 Dc cutoff device and dc cutoff method
JP2016181383A (en) * 2015-03-24 2016-10-13 株式会社東芝 Dc cutoff device
JP2016213179A (en) * 2015-04-28 2016-12-15 ゼネラル・エレクトリック・カンパニイ DC circuit breaker and method of use
WO2017046885A1 (en) * 2015-09-16 2017-03-23 三菱電機株式会社 Circuit breaker
US9948089B2 (en) 2013-12-11 2018-04-17 Mitsubishi Electric Corporation DC circuit breaker device
JP2023181750A (en) * 2022-06-13 2023-12-25 隆一 嶋田 Direct current switchgear
WO2024134713A1 (en) * 2022-12-19 2024-06-27 株式会社 東芝 Dc interruption system, control method for dc interruption device, and control program for dc interruption device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5878334A (en) * 1981-11-02 1983-05-11 株式会社東芝 Dc switch
JPS59181412A (en) * 1983-03-31 1984-10-15 昭和電線電纜株式会社 Conductive copper alloy composite conductor

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5878334A (en) * 1981-11-02 1983-05-11 株式会社東芝 Dc switch
JPS59181412A (en) * 1983-03-31 1984-10-15 昭和電線電纜株式会社 Conductive copper alloy composite conductor

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0864085A (en) * 1994-08-22 1996-03-08 Kansai Electric Power Co Inc:The Dc cutout gear
WO2013164875A1 (en) * 2012-05-01 2013-11-07 三菱電機株式会社 Dc circuit breaker
US9413157B2 (en) 2012-05-01 2016-08-09 Mitsubishi Electric Corporation Direct-current circuit breaker
US9948089B2 (en) 2013-12-11 2018-04-17 Mitsubishi Electric Corporation DC circuit breaker device
JP6049957B2 (en) * 2014-09-26 2016-12-21 三菱電機株式会社 DC circuit breaker
WO2016047209A1 (en) * 2014-09-26 2016-03-31 三菱電機株式会社 Direct current circuit breaker
US10910817B2 (en) 2014-09-26 2021-02-02 Mitsubishi Electric Corporation DC circuit breaker
WO2016072161A1 (en) * 2014-11-07 2016-05-12 三菱電機株式会社 Vacuum circuit breaker and direct current circuit breaker
JP2016162713A (en) * 2015-03-05 2016-09-05 株式会社東芝 Direct-current breaker
WO2016140122A1 (en) * 2015-03-05 2016-09-09 株式会社 東芝 Direct-current interruption device
JP2016181382A (en) * 2015-03-24 2016-10-13 株式会社東芝 Dc cutoff device and dc cutoff method
JP2016181383A (en) * 2015-03-24 2016-10-13 株式会社東芝 Dc cutoff device
WO2016152147A1 (en) * 2015-03-24 2016-09-29 株式会社 東芝 Direct current interruption device
JP2016213179A (en) * 2015-04-28 2016-12-15 ゼネラル・エレクトリック・カンパニイ DC circuit breaker and method of use
WO2017046885A1 (en) * 2015-09-16 2017-03-23 三菱電機株式会社 Circuit breaker
JPWO2017046885A1 (en) * 2015-09-16 2017-12-07 三菱電機株式会社 Circuit breaker
JP2023181750A (en) * 2022-06-13 2023-12-25 隆一 嶋田 Direct current switchgear
WO2024134713A1 (en) * 2022-12-19 2024-06-27 株式会社 東芝 Dc interruption system, control method for dc interruption device, and control program for dc interruption device

Also Published As

Publication number Publication date
JPH0514690Y2 (en) 1993-04-19

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