AU4815899A - A protection device and method - Google Patents

A protection device and method

Info

Publication number
AU4815899A
AU4815899A AU48158/99A AU4815899A AU4815899A AU 4815899 A AU4815899 A AU 4815899A AU 48158/99 A AU48158/99 A AU 48158/99A AU 4815899 A AU4815899 A AU 4815899A AU 4815899 A AU4815899 A AU 4815899A
Authority
AU
Australia
Prior art keywords
protection device
protection
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.)
Abandoned
Application number
AU48158/99A
Inventor
Bertil Berggren
Marie Sundin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ABB AB
Original Assignee
Asea Brown Boveri 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
Priority claimed from PCT/SE1998/001192 external-priority patent/WO1999034489A1/en
Priority claimed from SE9802181A external-priority patent/SE9802181L/en
Application filed by Asea Brown Boveri AB filed Critical Asea Brown Boveri AB
Publication of AU4815899A publication Critical patent/AU4815899A/en
Abandoned legal-status Critical Current

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
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/06—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric generators; for synchronous capacitors
    • 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
AU48158/99A 1998-06-17 1999-06-17 A protection device and method Abandoned AU4815899A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
PCT/SE1998/001192 WO1999034489A1 (en) 1997-12-17 1998-06-17 An electric switching device
SE9802181A SE9802181L (en) 1998-06-17 1998-06-17 Protective device and method
WO801192 1998-06-17
SE9802181 1998-06-17
PCT/SE1999/001098 WO1999066618A1 (en) 1998-06-17 1999-06-17 A protection device and method

Publications (1)

Publication Number Publication Date
AU4815899A true AU4815899A (en) 2000-01-05

Family

ID=26663263

Family Applications (1)

Application Number Title Priority Date Filing Date
AU48158/99A Abandoned AU4815899A (en) 1998-06-17 1999-06-17 A protection device and method

Country Status (2)

Country Link
AU (1) AU4815899A (en)
WO (1) WO1999066618A1 (en)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3398322A (en) * 1964-09-17 1968-08-20 Air Force Usa High voltage switch
US3660721A (en) * 1971-02-01 1972-05-02 Gen Electric Protective equipment for an alternating current power distribution system
SU646403A1 (en) * 1977-03-05 1979-02-05 Московский Институт Инженеров Сельскохозяйственного Производства Им. В.П. Горячкина Method of protecting 0,38 kv mains with grounded neutral wire and separated working and protecting null-wires form single-phase short-circuiting
US4184186A (en) * 1977-09-06 1980-01-15 General Electric Company Current limiting device for an electric power system
CA1222788A (en) * 1982-05-14 1987-06-09 Roderick S. Taylor Uv radiation triggered rail-gap switch
SU1189322A1 (en) * 1983-12-28 1986-03-30 Институт высоких температур АН СССР Device for producing impulsive optical discharge
US4771168A (en) * 1987-05-04 1988-09-13 The University Of Southern California Light initiated high power electronic 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
US5399941A (en) * 1993-05-03 1995-03-21 The United States Of America As Represented By The Secretary Of The Navy Optical pseudospark switch

Also Published As

Publication number Publication date
WO1999066618A1 (en) 1999-12-23

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase