JPS5396475A - Method of and circuit for controlling vacuum circuit breaker - Google Patents

Method of and circuit for controlling vacuum circuit breaker

Info

Publication number
JPS5396475A
JPS5396475A JP4363977A JP4363977A JPS5396475A JP S5396475 A JPS5396475 A JP S5396475A JP 4363977 A JP4363977 A JP 4363977A JP 4363977 A JP4363977 A JP 4363977A JP S5396475 A JPS5396475 A JP S5396475A
Authority
JP
Japan
Prior art keywords
circuit
controlling vacuum
circuit breaker
vacuum circuit
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.)
Pending
Application number
JP4363977A
Other languages
Japanese (ja)
Inventor
Ooton Jiofueriii
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.)
Brush Switchgear Ltd
Original Assignee
Brush Switchgear 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 Brush Switchgear Ltd filed Critical Brush Switchgear Ltd
Publication of JPS5396475A publication Critical patent/JPS5396475A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • H02H7/22—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 distribution gear, e.g. bus-bar systems; for switching devices
    • H02H7/222—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 distribution gear, e.g. bus-bar systems; for switching devices for switches
    • 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
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/668—Means for obtaining or monitoring the vacuum
    • 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
    • H02H3/06—Details with automatic reconnection

Landscapes

  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
JP4363977A 1977-01-31 1977-04-18 Method of and circuit for controlling vacuum circuit breaker Pending JPS5396475A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3855/77A GB1569778A (en) 1977-01-31 1977-01-31 Vacuum circuit breaker control circuit

Publications (1)

Publication Number Publication Date
JPS5396475A true JPS5396475A (en) 1978-08-23

Family

ID=9766193

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4363977A Pending JPS5396475A (en) 1977-01-31 1977-04-18 Method of and circuit for controlling vacuum circuit breaker

Country Status (4)

Country Link
JP (1) JPS5396475A (en)
GB (1) GB1569778A (en)
NL (1) NL7704310A (en)
ZA (1) ZA771956B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102394492A (en) * 2011-09-29 2012-03-28 安徽鑫龙电器股份有限公司 Circuit breaker closing protection device and closing protection method

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2279516B (en) * 1993-06-30 1996-07-24 Schlumberger Ind Ltd Electricity supply control systems

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102394492A (en) * 2011-09-29 2012-03-28 安徽鑫龙电器股份有限公司 Circuit breaker closing protection device and closing protection method

Also Published As

Publication number Publication date
ZA771956B (en) 1978-03-29
NL7704310A (en) 1978-08-02
GB1569778A (en) 1980-06-18

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