WO2019223701A1 - Nouveau disjoncteur intérieur sous vide intelligent à haute tension - Google Patents

Nouveau disjoncteur intérieur sous vide intelligent à haute tension Download PDF

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Publication number
WO2019223701A1
WO2019223701A1 PCT/CN2019/087852 CN2019087852W WO2019223701A1 WO 2019223701 A1 WO2019223701 A1 WO 2019223701A1 CN 2019087852 W CN2019087852 W CN 2019087852W WO 2019223701 A1 WO2019223701 A1 WO 2019223701A1
Authority
WO
WIPO (PCT)
Prior art keywords
voltage
transformer
circuit breaker
current transformer
vacuum circuit
Prior art date
Application number
PCT/CN2019/087852
Other languages
English (en)
Chinese (zh)
Inventor
冯英
王承玉
丰正茂
李培忠
郑维霞
兰剑
Original Assignee
中国电力科学研究院有限公司
山东泰开成套电器有限公司
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 中国电力科学研究院有限公司, 山东泰开成套电器有限公司 filed Critical 中国电力科学研究院有限公司
Priority to JP2019566892A priority Critical patent/JP6945657B2/ja
Publication of WO2019223701A1 publication Critical patent/WO2019223701A1/fr

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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
    • H01H33/60—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
    • 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
    • H01H33/664—Contacts; Arc-extinguishing means, e.g. arcing rings

Definitions

  • This article relates to the technical field of circuit breakers, for example to a new indoor high voltage intelligent vacuum circuit breaker.
  • the current 12kV handcart type switch cabinet can realize the control of circuit breakers by installing intelligent protection and control devices in the cabinet instrument room, installing traditional electromagnetic current transformers in the cable room below the cabinet, and breaking the circuit through secondary wires.
  • the device is connected with the above-mentioned protection device and current transformer. In this way, the wiring is complicated, the loss is large, and there are many external interference factors, which affect the overall stability of the system.
  • the new indoor high voltage intelligent vacuum circuit breaker has simple structure and wiring, less interference and loss, and high structural strength.
  • This article provides a new indoor high-voltage intelligent vacuum circuit breaker, which includes a mechanism box, a current transformer, a voltage transformer, and a vacuum interrupter.
  • the current transformer, voltage transformer, and vacuum interrupter are cast together to form a solid Sealed pole, the current transformer, voltage transformer and vacuum interrupter are in a triangular distribution, and the current transformer is located on the outer layer of the vacuum interrupter, and the voltage transformer is located on the current transformer and the vacuum interrupter
  • the lower end of the solid-sealed pole is fixedly connected to the mechanism box, and the upper end of the solid-sealed pole is fixedly connected to the mechanism box through a secondary junction box.
  • Figure 1 is a schematic diagram of the structure of this article.
  • a novel indoor high-voltage intelligent vacuum circuit breaker includes a mechanism box 13, a current transformer 11, a voltage transformer 5, and a vacuum interrupter 12.
  • the current transformer 11, the voltage transformer 5, and a vacuum The arc-extinguishing chamber 12 is cast together to form a solid-sealed pole 4, and a signal line 15 connected to the current transformer 11 and the voltage transformer 5 is also poured into the solid-sealed pole 4.
  • the current transformer 11, the voltage transformer 5 and the vacuum interrupter 12 have a triangular distribution, and the current transformer 11 is located on the outer layer of the vacuum interrupter 12, and the voltage transformer 5 is located on the current transformer 11 and the vacuum interrupter. 12 above.
  • the lower end of the solid-sealed pole 4 is fixedly connected to the mechanism box 13, and the upper end of the solid-sealed pole 4 is fixedly connected to the mechanism box 13 through the secondary junction box 8, so as to form a ring-shaped closed connection structure.
  • a groove 14 for placing a secondary capacitor 7 is provided on a side of the upper end of the solid-sealed pole 4 near the secondary junction box 8.
  • the new indoor high voltage intelligent vacuum circuit breaker may be a circuit breaker suitable for a 12kV handcart type switch cabinet.
  • the solid-sealed pole 4 is also provided with a secondary terminal 6 connected to the secondary capacitor 7 and the intelligent protection and control device 10 respectively.
  • the current transformer 11 is connected to the intelligent protection and control device via the signal line 15 and the secondary terminal 6 10 connection, the voltage transformer 5 is connected to the secondary capacitor 7 through the signal line 15 and the secondary connection terminal 6.
  • the signal line 15 is connected to the intelligent protection and control device 10.
  • the other end of the intelligent protection and control device 10 connected to the outside is provided with an aeronautical connector 9.
  • An outlet socket 3 electrically connected to the voltage transformer 5 is also fixed on the solid-sealed pole 4.
  • the outlet socket 3 is connected to the plum contact 1 through a contact arm 2.
  • the current transformer is a core-coil low-power current transformer (LPCT).
  • the core-coil low-power current transformer (LPCT) can integrate protection and measurement functions.
  • the voltage transformer is Transformers based on the capacitive voltage-dividing principle. In this embodiment, by separately setting the current transformer and the voltage transformer, not only the external size of the solid-sealed pole is reduced, but also the electric field strength is reduced.
  • a solid-sealed pole is formed by casting a current transformer, a voltage transformer, and a vacuum interrupter together.
  • the wiring is simple, the external interference is small, and the loss is low.
  • the current transformer, voltage transformer, and vacuum interrupter The arc chambers are distributed in a triangle, which not only improves the structural strength of the solid-sealed poles, but also separates the current transformer and the voltage transformer to reduce the overall size and reduce the electric field strength.
  • the solid-sealed poles and the mechanism box are closed. Type connection to ensure structural strength and prolong service life.
  • the solid-sealed poles, the secondary junction box and the mechanism box form a ring-shaped closed connection structure, so that the overall structural strength of the circuit breaker is improved, and the positions of the current transformer, voltage transformer, and vacuum interrupter are set.
  • the occupied space is reduced, the structural strength of the solid-sealed pole is strengthened, and the current transformer and the voltage transformer are separated to reduce the electric field strength and the loss.

Landscapes

  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)

Abstract

L'invention concerne un nouveau disjoncteur intérieur sous vide intelligent à haute tension, comprenant un boîtier de mécanisme, un transformateur de courant, un transformateur de tension et une chambre d'extinction d'arc sous vide, le transformateur de courant, le transformateur de tension et l'interrupteur sous vide étant versés ensemble pour former un pôle fermé ; le transformateur de courant, le transformateur de tension et l'interrupteur sous vide sont agencés selon une distribution triangulaire; et une extrémité inférieure du pôle fermé est reliée de manière fixe au boîtier de mécanisme, et une extrémité supérieure du poteau fermé est reliée de manière fixe au boîtier de mécanisme au moyen d'une boîte de connexion secondaire.
PCT/CN2019/087852 2018-05-21 2019-05-21 Nouveau disjoncteur intérieur sous vide intelligent à haute tension WO2019223701A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2019566892A JP6945657B2 (ja) 2018-05-21 2019-05-21 新型の屋内高圧スマート真空ブレーカー

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201820752500.4 2018-05-21
CN201820752500.4U CN208208646U (zh) 2018-05-21 2018-05-21 一种新型户内高压智能真空断路器

Publications (1)

Publication Number Publication Date
WO2019223701A1 true WO2019223701A1 (fr) 2019-11-28

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2019/087852 WO2019223701A1 (fr) 2018-05-21 2019-05-21 Nouveau disjoncteur intérieur sous vide intelligent à haute tension

Country Status (3)

Country Link
JP (1) JP6945657B2 (fr)
CN (1) CN208208646U (fr)
WO (1) WO2019223701A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113035635A (zh) * 2020-12-18 2021-06-25 国网宁夏电力有限公司电力科学研究院 一种波纹管保护气室

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN208208646U (zh) * 2018-05-21 2018-12-07 山东泰开成套电器有限公司 一种新型户内高压智能真空断路器

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008077878A1 (fr) * 2006-12-22 2008-07-03 Decom Gmbh Boîtier isolant
CN203192684U (zh) * 2013-04-09 2013-09-11 霍立克电气（武汉）有限公司 一种智能化断路器的一体化固封极柱
CN203552921U (zh) * 2013-10-28 2014-04-16 大连北方互感器集团有限公司 手车用带梅花触头式电压互感器
CN204927924U (zh) * 2015-07-28 2015-12-30 江苏南瑞泰事达电气有限公司 一种40kV开关柜
CN205542563U (zh) * 2016-04-11 2016-08-31 大连华亿电力电器有限公司 一种组合式固封极柱
CN107017114A (zh) * 2017-05-24 2017-08-04 山东泰开成套电器有限公司 一种户内高压智能真空断路器
CN206602067U (zh) * 2017-04-20 2017-10-31 日升集团有限公司 固封极柱
CN206711823U (zh) * 2017-05-24 2017-12-05 山东泰开成套电器有限公司 一种户内高压智能真空断路器
CN208208646U (zh) * 2018-05-21 2018-12-07 山东泰开成套电器有限公司 一种新型户内高压智能真空断路器

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51109860U (fr) * 1975-03-03 1976-09-04
JPS56120042A (en) * 1980-02-27 1981-09-21 Meidensha Electric Mfg Co Ltd Vacuum switch
JP2001210200A (ja) * 2000-01-27 2001-08-03 Tokyo Electric Power Co Inc:The スイッチギヤ
JP4633145B2 (ja) * 2008-07-07 2011-02-16 株式会社日立製作所 固体絶縁母線スイッチギヤ

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008077878A1 (fr) * 2006-12-22 2008-07-03 Decom Gmbh Boîtier isolant
CN203192684U (zh) * 2013-04-09 2013-09-11 霍立克电气（武汉）有限公司 一种智能化断路器的一体化固封极柱
CN203552921U (zh) * 2013-10-28 2014-04-16 大连北方互感器集团有限公司 手车用带梅花触头式电压互感器
CN204927924U (zh) * 2015-07-28 2015-12-30 江苏南瑞泰事达电气有限公司 一种40kV开关柜
CN205542563U (zh) * 2016-04-11 2016-08-31 大连华亿电力电器有限公司 一种组合式固封极柱
CN206602067U (zh) * 2017-04-20 2017-10-31 日升集团有限公司 固封极柱
CN107017114A (zh) * 2017-05-24 2017-08-04 山东泰开成套电器有限公司 一种户内高压智能真空断路器
CN206711823U (zh) * 2017-05-24 2017-12-05 山东泰开成套电器有限公司 一种户内高压智能真空断路器
CN208208646U (zh) * 2018-05-21 2018-12-07 山东泰开成套电器有限公司 一种新型户内高压智能真空断路器

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113035635A (zh) * 2020-12-18 2021-06-25 国网宁夏电力有限公司电力科学研究院 一种波纹管保护气室
CN113035635B (zh) * 2020-12-18 2022-09-20 国网宁夏电力有限公司电力科学研究院 一种波纹管保护气室

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CN208208646U (zh) 2018-12-07
JP2020528195A (ja) 2020-09-17
JP6945657B2 (ja) 2021-10-06

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