EP3896713A4 - Direct-current circuit breaker - Google Patents

Direct-current circuit breaker Download PDF

Info

Publication number
EP3896713A4
EP3896713A4 EP18942816.2A EP18942816A EP3896713A4 EP 3896713 A4 EP3896713 A4 EP 3896713A4 EP 18942816 A EP18942816 A EP 18942816A EP 3896713 A4 EP3896713 A4 EP 3896713A4
Authority
EP
European Patent Office
Prior art keywords
direct
circuit breaker
current circuit
current
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.)
Granted
Application number
EP18942816.2A
Other languages
German (de)
French (fr)
Other versions
EP3896713A1 (en
EP3896713B1 (en
Inventor
Kazuhisa Kanaya
Yoshiaki Ohda
Takahiro Ishiguro
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.)
Toshiba Energy Systems and Solutions Corp
Original Assignee
Toshiba Energy Systems and Solutions Corp
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 Toshiba Energy Systems and Solutions Corp filed Critical Toshiba Energy Systems and Solutions Corp
Publication of EP3896713A1 publication Critical patent/EP3896713A1/en
Publication of EP3896713A4 publication Critical patent/EP3896713A4/en
Application granted granted Critical
Publication of EP3896713B1 publication Critical patent/EP3896713B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H01H33/59—Circuit arrangements not adapted to a particular application of the switch and not otherwise provided for, e.g. for ensuring operation of the switch at a predetermined point in the ac cycle
    • H01H33/596—Circuit arrangements not adapted to a particular application of the switch and not otherwise provided for, e.g. for ensuring operation of the switch at a predetermined point in the ac cycle for interrupting dc
    • 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
    • H01H33/008—Pedestal mounted switch gear combinations
    • 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
    • H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
    • H01H33/285—Power arrangements internal to the switch for operating the driving mechanism using electro-dynamic repulsion
    • 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
    • H01T2/02—Spark gaps comprising auxiliary triggering means comprising a trigger electrode or an auxiliary spark gap
    • 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
    • H01T4/00—Overvoltage arresters using spark gaps
    • H01T4/10—Overvoltage arresters using spark gaps having a single gap or a plurality of gaps in parallel
    • H01T4/12—Overvoltage arresters using spark gaps having a single gap or a plurality of gaps in parallel hermetically sealed
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/54—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere
    • H01H9/541—Contacts shunted by semiconductor devices
    • H01H9/542—Contacts shunted by static switch means
    • H01H2009/543—Contacts shunted by static switch means third parallel branch comprising an energy absorber, e.g. MOV, PTC, Zener
    • 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
    • H01H33/666—Operating arrangements
    • H01H2033/6665—Details concerning the mounting or supporting of the individual vacuum bottles
    • 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
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/14—Multiple main contacts for the purpose of dividing the current through, or potential drop along, the arc
    • 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
    • H01H33/666—Operating arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Gas-Insulated Switchgears (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Keying Circuit Devices (AREA)
EP18942816.2A 2018-12-14 2018-12-14 Direct-current circuit breaker Active EP3896713B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2018/046148 WO2020121525A1 (en) 2018-12-14 2018-12-14 Direct-current circuit breaker

Publications (3)

Publication Number Publication Date
EP3896713A1 EP3896713A1 (en) 2021-10-20
EP3896713A4 true EP3896713A4 (en) 2022-07-27
EP3896713B1 EP3896713B1 (en) 2024-07-24

Family

ID=71076413

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18942816.2A Active EP3896713B1 (en) 2018-12-14 2018-12-14 Direct-current circuit breaker

Country Status (4)

Country Link
EP (1) EP3896713B1 (en)
JP (1) JP7150876B2 (en)
CN (1) CN113168989B (en)
WO (1) WO2020121525A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118366817A (en) * 2024-06-20 2024-07-19 数邦电力科技有限公司 Pole and pole-mounted circuit breaker

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3252050A (en) * 1964-04-07 1966-05-17 Gen Electric Circuit interrupting means for a high voltage direct-current circuit with means for reducing the severity of the recovery voltage
JPS5848317A (en) * 1981-09-18 1983-03-22 株式会社日立製作所 Dc breaking device
US4618905A (en) * 1983-09-21 1986-10-21 Hitachi, Ltd. DC circuit breaker
US5379014A (en) * 1992-04-02 1995-01-03 Hitachi, Ltd. Vacuum circuit breaker
JP2015185477A (en) * 2014-03-25 2015-10-22 株式会社東芝 Compound type switch
US20160099123A1 (en) * 2014-02-27 2016-04-07 Kabushiki Kaisha Toshiba Switchgear operating mechanism

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56126223A (en) * 1980-03-10 1981-10-03 Tokyo Shibaura Electric Co Switch
JPS58144508A (en) * 1982-02-22 1983-08-27 株式会社東芝 Dc breaker
JP5677145B2 (en) * 2011-03-11 2015-02-25 株式会社東芝 DC circuit breaker
CN105531893B (en) * 2013-12-11 2018-06-01 三菱电机株式会社 Direct current interruption device
WO2015166600A1 (en) 2014-05-01 2015-11-05 三菱電機株式会社 Direct current shutoff device
WO2016056098A1 (en) 2014-10-09 2016-04-14 三菱電機株式会社 Direct current circuit breaker
JP6519179B2 (en) * 2015-01-07 2019-05-29 株式会社明電舎 Vacuum circuit breaker
JP6392154B2 (en) * 2015-03-27 2018-09-19 株式会社東芝 DC current interrupting device and control method thereof
EP3413330B1 (en) 2016-02-05 2020-06-17 Mitsubishi Electric Corporation Direct current circuit breaker

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3252050A (en) * 1964-04-07 1966-05-17 Gen Electric Circuit interrupting means for a high voltage direct-current circuit with means for reducing the severity of the recovery voltage
JPS5848317A (en) * 1981-09-18 1983-03-22 株式会社日立製作所 Dc breaking device
US4618905A (en) * 1983-09-21 1986-10-21 Hitachi, Ltd. DC circuit breaker
US5379014A (en) * 1992-04-02 1995-01-03 Hitachi, Ltd. Vacuum circuit breaker
US20160099123A1 (en) * 2014-02-27 2016-04-07 Kabushiki Kaisha Toshiba Switchgear operating mechanism
JP2015185477A (en) * 2014-03-25 2015-10-22 株式会社東芝 Compound type switch
EP3125262A1 (en) * 2014-03-25 2017-02-01 Kabushiki Kaisha Toshiba Hybrid switching device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020121525A1 *

Also Published As

Publication number Publication date
EP3896713A1 (en) 2021-10-20
WO2020121525A1 (en) 2020-06-18
EP3896713B1 (en) 2024-07-24
JPWO2020121525A1 (en) 2021-09-27
CN113168989B (en) 2024-05-17
CN113168989A (en) 2021-07-23
JP7150876B2 (en) 2022-10-11

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