CH562452A5 - - Google Patents

Info

Publication number
CH562452A5
CH562452A5 CH1576573A CH1576573A CH562452A5 CH 562452 A5 CH562452 A5 CH 562452A5 CH 1576573 A CH1576573 A CH 1576573A CH 1576573 A CH1576573 A CH 1576573A CH 562452 A5 CH562452 A5 CH 562452A5
Authority
CH
Switzerland
Application number
CH1576573A
Original Assignee
Tokyo Shibaura Electric Co
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 Tokyo Shibaura Electric Co filed Critical Tokyo Shibaura Electric Co
Publication of CH562452A5 publication Critical patent/CH562452A5/xx

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
    • H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
    • H02B13/035—Gas-insulated switchgear
    • H02B13/065—Means for detecting or reacting to mechanical or electrical defects
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/16—Measuring impedance of element or network through which a current is passing from another source, e.g. cable, power line
    • G01R27/18—Measuring resistance to earth, i.e. line to ground
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G5/00—Installations of bus-bars
    • H02G5/06—Totally-enclosed installations, e.g. in metal casings
    • H02G5/066—Devices for maintaining distance between conductor and enclosure
    • H02G5/068—Devices for maintaining distance between conductor and enclosure being part of the junction between two enclosures

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Testing Relating To Insulation (AREA)
  • Installation Of Bus-Bars (AREA)
  • Gas-Insulated Switchgears (AREA)
  • Protection Of Static Devices (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
CH1576573A 1972-11-10 1973-11-09 CH562452A5 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47112641A JPS4970183A (xx) 1972-11-10 1972-11-10

Publications (1)

Publication Number Publication Date
CH562452A5 true CH562452A5 (xx) 1975-05-30

Family

ID=14591801

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1576573A CH562452A5 (xx) 1972-11-10 1973-11-09

Country Status (7)

Country Link
US (1) US3869665A (xx)
JP (1) JPS4970183A (xx)
CA (1) CA973932A (xx)
CH (1) CH562452A5 (xx)
DE (1) DE2356160A1 (xx)
FR (1) FR2206602B1 (xx)
GB (1) GB1418589A (xx)

Families Citing this family (66)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2325445B2 (de) * 1973-05-17 1981-04-02 Siemens AG, 1000 Berlin und 8000 München Spannungswandler für eine metallgekapselte, Gas-oder flüssigkeitsisolierte Hochspannungsschaltanlage
JPS552672Y2 (xx) * 1973-08-24 1980-01-23
JPS51122786A (en) * 1975-03-19 1976-10-27 Hitachi Ltd Insulating spacer
US4063168A (en) * 1975-11-07 1977-12-13 Bell Telephone Laboratories, Incorporated Method and apparatus for locating the source of corona discharge
US4147982A (en) * 1977-10-06 1979-04-03 Electric Power Research Institute, Inc. Turbine generator ground current arcing detection apparatus and method
JPS6016163B2 (ja) * 1978-02-03 1985-04-24 株式会社日立製作所 ガス絶縁電気機器およびその部分放電検出方法
CH627023A5 (xx) * 1978-03-09 1981-12-15 Bbc Brown Boveri & Cie
US4245187A (en) * 1979-05-10 1981-01-13 The United States Of America As Represented By The Secretary Of The Navy VLF Capacitor corona detection
US4249126A (en) * 1979-07-02 1981-02-03 Gould Inc. On-line fault locator for gas-insulated conductors with plural detectors
CA1177538A (en) * 1981-12-04 1984-11-06 Canadian General Electric Company Limited Capacitive signal coupler
SE456376B (sv) * 1983-12-08 1988-09-26 Helmersson Rune Larmanordning vid isolerat rorsystem
JPS6113509U (ja) * 1984-06-25 1986-01-27 株式会社明電舎 閉鎖配電盤
JPS61108976A (ja) * 1984-11-01 1986-05-27 Mitsubishi Electric Corp ガス絶縁母線の故障位置検出装置
JPS61223567A (ja) * 1985-03-29 1986-10-04 Toshiba Corp ガス絶縁機器の故障検出装置
JPS6425811U (xx) * 1987-08-03 1989-02-14
JPH0750147B2 (ja) * 1989-06-14 1995-05-31 株式会社日立製作所 ガス絶縁電気機器の異常位置標定方法および装置
JP2618049B2 (ja) * 1989-08-25 1997-06-11 三菱電機株式会社 光計器用変圧器
CA2008898C (en) * 1989-10-25 1998-11-24 Takeshi Endoh Method for detecting partial discharge in an insulation of an electric power apparatus
US5477150A (en) * 1990-10-24 1995-12-19 Hendry Mechanical Works Electric arc and radio frequency spectrum detection
US5373241A (en) * 1990-10-24 1994-12-13 Hendry Mechanical Works Electric arc and radio frequency spectrum detection
JP2884788B2 (ja) * 1991-02-15 1999-04-19 富士電機株式会社 樹脂モールド変圧器の部分放電測定装置
US5185685A (en) * 1991-03-28 1993-02-09 Eaton Corporation Field sensing arc detection
US5206596A (en) * 1991-03-28 1993-04-27 Eaton Corporation Arc detector transducer using an e and b field sensor
US5185687A (en) * 1991-03-28 1993-02-09 Eaton Corporation Chaos sensing arc detection
US5185684A (en) * 1991-03-28 1993-02-09 Eaton Corporation Frequency selective arc detection
US5185686A (en) * 1991-03-28 1993-02-09 Eaton Corporation Direction sensing arc detection
US5208542A (en) * 1991-03-28 1993-05-04 Eaton Corporation Timing window arc detection
DE4221865B4 (de) * 1992-07-03 2006-01-12 Abb Research Ltd. Sensor zum Auskoppeln von Teilentladungsimpulsen aus einer hochspannungsführenden elektrischen Anlage
US5432455A (en) * 1992-07-30 1995-07-11 Blades; Frederick K. Method and apparatus for detecting arcing in alternating current power systems by monitoring high-frequency noise
US5729145A (en) * 1992-07-30 1998-03-17 Siemens Energy & Automation, Inc. Method and apparatus for detecting arcing in AC power systems by monitoring high frequency noise
US5434509A (en) * 1992-07-30 1995-07-18 Blades; Frederick K. Method and apparatus for detecting arcing in alternating-current power systems by monitoring high-frequency noise
US5365177A (en) * 1993-03-10 1994-11-15 Honeywell Inc. Apparatus for measurement of high frequency corona discharges in electrical components
US5452223A (en) * 1993-08-20 1995-09-19 Eaton Corporation Arc detection using current variation
DE19507032A1 (de) * 1995-03-01 1996-09-05 Abb Management Ag Teilentladungsmeßvorrichtung
US6259996B1 (en) 1998-02-19 2001-07-10 Square D Company Arc fault detection system
US6532424B1 (en) 1995-03-13 2003-03-11 Square D Company Electrical fault detection circuit with dual-mode power supply
US6034611A (en) * 1997-02-04 2000-03-07 Square D Company Electrical isolation device
US5682101A (en) * 1995-03-13 1997-10-28 Square D Company Arcing fault detection system
US6452767B1 (en) 1995-03-13 2002-09-17 Square D Company Arcing fault detection system for a secondary line of a current transformer
US6242993B1 (en) 1995-03-13 2001-06-05 Square D Company Apparatus for use in arcing fault detection systems
US6313642B1 (en) 1995-03-13 2001-11-06 Square D Company Apparatus and method for testing an arcing fault detection system
US6377427B1 (en) 1995-03-13 2002-04-23 Square D Company Arc fault protected electrical receptacle
US6313641B1 (en) 1995-03-13 2001-11-06 Square D Company Method and system for detecting arcing faults and testing such system
US6246556B1 (en) 1995-03-13 2001-06-12 Square D Company Electrical fault detection system
US5825598A (en) * 1997-02-11 1998-10-20 Square D Company Arcing fault detection system installed in a panelboard
US5590012A (en) * 1995-03-30 1996-12-31 Siemens Energy & Automation, Inc. Electric arc detector sensor circuit
EP0825447B1 (de) * 1996-08-23 2008-04-02 ABB Schweiz AG Messvorrichtung für eine metallgekapselte, gasisolierte Hochspannungsanlage
EP0825448A3 (de) * 1996-08-23 1999-12-29 Asea Brown Boveri AG Messvorrichtung für eine metallgekapselte gasisolierte Hochspannungsanlage
US5834940A (en) * 1996-09-24 1998-11-10 Brooks; Stanley J. Arcing fault detector testing and demonstration system
US5839092A (en) * 1997-03-26 1998-11-17 Square D Company Arcing fault detection system using fluctuations in current peaks and waveforms
US5946179A (en) * 1997-03-25 1999-08-31 Square D Company Electronically controlled circuit breaker with integrated latch tripping
US5847913A (en) * 1997-02-21 1998-12-08 Square D Company Trip indicators for circuit protection devices
US6625550B1 (en) 1998-02-19 2003-09-23 Square D Company Arc fault detection for aircraft
US5986860A (en) * 1998-02-19 1999-11-16 Square D Company Zone arc fault detection
US6567250B1 (en) 1998-02-19 2003-05-20 Square D Company Arc fault protected device
US6621669B1 (en) 1998-02-19 2003-09-16 Square D Company Arc fault receptacle with a feed-through connection
US6782329B2 (en) 1998-02-19 2004-08-24 Square D Company Detection of arcing faults using bifurcated wiring system
US6477021B1 (en) 1998-02-19 2002-11-05 Square D Company Blocking/inhibiting operation in an arc fault detection system
US6104297A (en) * 1999-01-20 2000-08-15 Danilychev; Vladimir A. Corona discharge detection system
JP4157636B2 (ja) 1999-01-28 2008-10-01 株式会社日立製作所 ガス絶縁機器の部分放電診断装置
US6566887B2 (en) 2000-06-07 2003-05-20 Cirris Systems Corporation Method and device for detecting and locating insulation/isolation defects between conductors
US7151656B2 (en) 2001-10-17 2006-12-19 Square D Company Arc fault circuit interrupter system
US7068480B2 (en) 2001-10-17 2006-06-27 Square D Company Arc detection using load recognition, harmonic content and broadband noise
US7136265B2 (en) * 2001-10-17 2006-11-14 Square D Company Load recognition and series arc detection using bandpass filter signatures
EP2433537A1 (en) * 2003-07-10 2012-03-28 Black & Decker Inc. Vacuum cleaner
US7253637B2 (en) 2005-09-13 2007-08-07 Square D Company Arc fault circuit interrupter system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2996664A (en) * 1958-01-20 1961-08-15 Allis Chalmers Mfg Co Corona detector
US3524133A (en) * 1966-09-09 1970-08-11 Gen Electric Static state voltage and current monitoring device for electric power cable terminations
US3513394A (en) * 1968-06-21 1970-05-19 Gen Electric Insulated voltage source for high voltage conductor terminations
US3524178A (en) * 1968-12-18 1970-08-11 Gen Electric Voltage indicator and test device
JPS5237809U (xx) * 1976-05-22 1977-03-17

Also Published As

Publication number Publication date
FR2206602A1 (xx) 1974-06-07
FR2206602B1 (xx) 1978-11-17
DE2356160A1 (de) 1974-05-16
US3869665A (en) 1975-03-04
JPS4970183A (xx) 1974-07-06
DE2356160B2 (xx) 1975-06-19
GB1418589A (en) 1975-12-24
AU6226773A (en) 1975-05-08
CA973932A (en) 1975-09-02

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Legal Events

Date Code Title Description
PL Patent ceased