FR2526999B1 - DETECTOR FOR DETECTING MALFUNCTION OF AN ELECTRIC APPARATUS ISOLATED BY GAS - Google Patents

DETECTOR FOR DETECTING MALFUNCTION OF AN ELECTRIC APPARATUS ISOLATED BY GAS

Info

Publication number
FR2526999B1
FR2526999B1 FR8307679A FR8307679A FR2526999B1 FR 2526999 B1 FR2526999 B1 FR 2526999B1 FR 8307679 A FR8307679 A FR 8307679A FR 8307679 A FR8307679 A FR 8307679A FR 2526999 B1 FR2526999 B1 FR 2526999B1
Authority
FR
France
Prior art keywords
detector
gas
electric apparatus
detecting malfunction
apparatus isolated
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.)
Expired
Application number
FR8307679A
Other languages
French (fr)
Other versions
FR2526999A1 (en
Inventor
Yoshio Kishida
Nobuo Suzuki
Takehiko Masuda
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.)
Fuji Electric Co Ltd
Original Assignee
Fuji Electric Corporate Research and Development Ltd
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 Fuji Electric Corporate Research and Development Ltd filed Critical Fuji Electric Corporate Research and Development Ltd
Publication of FR2526999A1 publication Critical patent/FR2526999A1/en
Application granted granted Critical
Publication of FR2526999B1 publication Critical patent/FR2526999B1/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
    • H01H33/56—Gas reservoirs
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
    • H01H33/56—Gas reservoirs
    • H01H2033/567—Detection of decomposition products of the gas
    • 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
    • H02B13/0655—Means for detecting or reacting to mechanical or electrical defects through monitoring changes of gas properties

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Gas-Insulated Switchgears (AREA)
  • Testing Relating To Insulation (AREA)
FR8307679A 1982-05-11 1983-05-09 DETECTOR FOR DETECTING MALFUNCTION OF AN ELECTRIC APPARATUS ISOLATED BY GAS Expired FR2526999B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57078655A JPS58195427A (en) 1982-05-11 1982-05-11 Malfunction detector for gas insulated electric device

Publications (2)

Publication Number Publication Date
FR2526999A1 FR2526999A1 (en) 1983-11-18
FR2526999B1 true FR2526999B1 (en) 1987-10-09

Family

ID=13667869

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8307679A Expired FR2526999B1 (en) 1982-05-11 1983-05-09 DETECTOR FOR DETECTING MALFUNCTION OF AN ELECTRIC APPARATUS ISOLATED BY GAS

Country Status (3)

Country Link
JP (1) JPS58195427A (en)
CH (1) CH662657A5 (en)
FR (1) FR2526999B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2557417B2 (en) * 1987-10-22 1996-11-27 株式会社東芝 Abnormality monitoring method for gas filled electrical equipment
JPH02114168A (en) * 1988-10-24 1990-04-26 Mitsubishi Electric Corp Gas sensor

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH448259A (en) * 1966-10-10 1967-12-15 Bbc Brown Boveri & Cie Electrical apparatus with a gaseous filling consisting at least partially of sulfur hexafluoride
US3866460A (en) * 1973-05-30 1975-02-18 Westinghouse Electric Corp Gas detector for fluid-filled electrical apparatus

Also Published As

Publication number Publication date
JPS6326608B2 (en) 1988-05-31
JPS58195427A (en) 1983-11-14
CH662657A5 (en) 1987-10-15
FR2526999A1 (en) 1983-11-18

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Legal Events

Date Code Title Description
ST Notification of lapse