NZ336198A - Electric fault current switch triggered by laser pulse in gap between electrodes - Google Patents

Electric fault current switch triggered by laser pulse in gap between electrodes

Info

Publication number
NZ336198A
NZ336198A NZ336198A NZ33619897A NZ336198A NZ 336198 A NZ336198 A NZ 336198A NZ 336198 A NZ336198 A NZ 336198A NZ 33619897 A NZ33619897 A NZ 33619897A NZ 336198 A NZ336198 A NZ 336198A
Authority
NZ
New Zealand
Prior art keywords
electrodes
electrode gap
current
over
energy
Prior art date
Application number
NZ336198A
Other languages
English (en)
Inventor
Mikael Bergkvist
Hans Bernhoff
Mats Ekberg
Thomas Fogelberg
Jan Isberg
Mats Leijon
Li Ming
Anders Sunesson
Dan Windmar
Gunnar Russberg
Original Assignee
Abb Ab
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 Abb Ab filed Critical Abb Ab
Publication of NZ336198A publication Critical patent/NZ336198A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T2/00—Spark gaps comprising auxiliary triggering means
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/02—Details
    • H02H3/025—Disconnection after limiting, e.g. when limiting is not sufficient or for facilitating disconnection
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/02—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess current
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
    • H02H9/06—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage using spark-gap arresters

Landscapes

  • Power Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Generation Of Surge Voltage And Current (AREA)
  • Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
  • Thermally Actuated Switches (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
  • Spark Plugs (AREA)
  • Electron Sources, Ion Sources (AREA)
  • X-Ray Techniques (AREA)
  • Thermistors And Varistors (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Plasma Technology (AREA)
NZ336198A 1996-12-17 1997-12-17 Electric fault current switch triggered by laser pulse in gap between electrodes NZ336198A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9604631A SE515702C2 (sv) 1996-12-17 1996-12-17 Anordning och förfarande för att skydda ett objekt mot felrelaterade överströmmar (Fall 3)
PCT/SE1997/002153 WO1998029928A2 (en) 1996-12-17 1997-12-17 Switching device including spark gap for switching electrical power, a method for protection of an electrical object and its use

Publications (1)

Publication Number Publication Date
NZ336198A true NZ336198A (en) 2001-04-27

Family

ID=20405003

Family Applications (1)

Application Number Title Priority Date Filing Date
NZ336198A NZ336198A (en) 1996-12-17 1997-12-17 Electric fault current switch triggered by laser pulse in gap between electrodes

Country Status (22)

Country Link
EP (3) EP0947041A2 (xx)
JP (3) JP2001509303A (xx)
KR (1) KR20000069520A (xx)
CN (2) CN1246208A (xx)
AP (1) AP9901568A0 (xx)
AU (4) AU5503098A (xx)
BG (1) BG103488A (xx)
BR (1) BR9714795A (xx)
CA (1) CA2275639A1 (xx)
EA (1) EA199900565A1 (xx)
HU (1) HUP0000399A3 (xx)
IL (1) IL130427A0 (xx)
IS (1) IS5081A (xx)
NO (1) NO992938L (xx)
NZ (1) NZ336198A (xx)
OA (1) OA11126A (xx)
PL (1) PL334052A1 (xx)
SE (1) SE515702C2 (xx)
TR (1) TR199901907T2 (xx)
WO (4) WO1998029930A2 (xx)
YU (1) YU27899A (xx)
ZA (2) ZA9711314B (xx)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101015958B1 (ko) * 2009-01-19 2011-02-23 국방과학연구소 초광대역 강전자기파 복사용 스파크 갭 스위치 모듈
US8861144B2 (en) 2011-11-15 2014-10-14 Eaton Corporation Triggered arc flash arrester and switchgear system including the same
KR101252604B1 (ko) * 2012-03-26 2013-04-09 국방과학연구소 안정된 방전을 위한 초광대역 강전자기파 복사용 스파크 갭 스위치
CN106877175B (zh) * 2015-12-10 2019-10-15 中国电力科学研究院 一种适用于触发间隙的装置
KR20170089351A (ko) 2016-01-26 2017-08-03 엘에스산전 주식회사 Hvdc 시스템에서의 제어장치 및 이의 동작방법
EP3410592B1 (en) 2017-05-30 2019-12-25 ABB Schweiz AG Converter cell with integrated photovoltaic cell
CN107546732A (zh) * 2017-10-13 2018-01-05 广东电网有限责任公司湛江供电局 一种基于激光导通变电站的过电压保护装置
CN109752648B (zh) * 2018-12-25 2020-11-03 河北科技师范学院 一种有载分接开关切换电弧能量在线监测方法及装置
RU2706637C1 (ru) * 2019-03-26 2019-11-19 Илья Николаевич Джус Устройство для защиты вакуумнокоммутируемого оборудования от перенапряжений
US11170964B2 (en) * 2019-05-18 2021-11-09 Amber Solutions, Inc. Intelligent circuit breakers with detection circuitry configured to detect fault conditions
ES2897523B2 (es) 2021-08-10 2022-07-18 Advanced Thermal Devices S L Cátodo basado en el material C12A7:e ''electride'' para la emisión termiónica de electrones y procedimiento para el empleo del mismo

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4184186A (en) * 1977-09-06 1980-01-15 General Electric Company Current limiting device for an electric power system
US4134146A (en) * 1978-02-09 1979-01-09 General Electric Company Surge arrester gap assembly
CA1222788A (en) * 1982-05-14 1987-06-09 Roderick S. Taylor Uv radiation triggered rail-gap switch
US4978893A (en) * 1988-09-27 1990-12-18 The United States Of American As Epresented By The United States The Department Of Energy Laser-triggered vacuum switch
US5153460A (en) * 1991-03-25 1992-10-06 The United States Of America As Represented By The Secretary Of The Army Triggering technique for multi-electrode spark gap switch
US5399941A (en) * 1993-05-03 1995-03-21 The United States Of America As Represented By The Secretary Of The Navy Optical pseudospark switch
JP3075024B2 (ja) * 1993-07-28 2000-08-07 富士電機株式会社 電磁波駆動型スイッチ
JP3718700B2 (ja) * 1994-12-14 2005-11-24 株式会社東芝 レーザトリガ式ギャップスイッチ

Also Published As

Publication number Publication date
SE9604631L (sv) 1998-06-18
JP2001508995A (ja) 2001-07-03
CN1246208A (zh) 2000-03-01
AU5504698A (en) 1998-07-31
SE515702C2 (sv) 2001-09-24
BG103488A (en) 2000-04-28
NO992938L (no) 1999-08-13
JP2001509303A (ja) 2001-07-10
AU5503098A (en) 1998-07-31
AU731353B2 (en) 2001-03-29
PL334052A1 (en) 2000-01-31
HUP0000399A2 (hu) 2000-06-28
OA11126A (en) 2003-04-07
CN1246209A (zh) 2000-03-01
ZA9811567B (en) 1999-06-18
EP1008214A2 (en) 2000-06-14
KR20000069520A (ko) 2000-11-25
SE9604631D0 (sv) 1996-12-17
BR9714795A (pt) 2002-01-29
WO1998029927A3 (en) 1998-08-13
WO1998029928A3 (en) 1998-08-13
CA2275639A1 (en) 1998-07-09
WO1998029928A2 (en) 1998-07-09
WO1998029930A2 (en) 1998-07-09
JP2001509302A (ja) 2001-07-10
HUP0000399A3 (en) 2000-08-28
AU5504598A (en) 1998-07-31
ZA9711314B (en) 1998-07-10
WO1998029931A2 (en) 1998-07-09
TR199901907T2 (xx) 1999-11-22
AP9901568A0 (en) 1999-06-30
EP0951747A2 (en) 1999-10-27
EA199900565A1 (ru) 2000-02-28
EP0947041A2 (en) 1999-10-06
AU5503198A (en) 1998-07-31
IL130427A0 (en) 2000-06-01
NO992938D0 (no) 1999-06-16
YU27899A (sh) 2000-03-21
WO1998029927A2 (en) 1998-07-09
IS5081A (is) 1999-06-11

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