WO2012077963A1 - Commutateur pour mécanisme de commutation à isolation gazeuse - Google Patents

Commutateur pour mécanisme de commutation à isolation gazeuse Download PDF

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Publication number
WO2012077963A1
WO2012077963A1 PCT/KR2011/009399 KR2011009399W WO2012077963A1 WO 2012077963 A1 WO2012077963 A1 WO 2012077963A1 KR 2011009399 W KR2011009399 W KR 2011009399W WO 2012077963 A1 WO2012077963 A1 WO 2012077963A1
Authority
WO
WIPO (PCT)
Prior art keywords
contact
switch
bar
unit
gas insulated
Prior art date
Application number
PCT/KR2011/009399
Other languages
English (en)
Korean (ko)
Inventor
이철호
Original Assignee
현대중공업 주식회사
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 현대중공업 주식회사 filed Critical 현대중공업 주식회사
Publication of WO2012077963A1 publication Critical patent/WO2012077963A1/fr

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
    • H01H31/26—Air-break switches for high tension without arc-extinguishing or arc-preventing means with movable contact that remains electrically connected to one line in open position of switch
    • H01H31/32—Air-break switches for high tension without arc-extinguishing or arc-preventing means with movable contact that remains electrically connected to one line in open position of switch with rectilinearly-movable contact
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
    • H01H31/003—Earthing switches
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/36—Contacts characterised by the manner in which co-operating contacts engage by sliding
    • H01H1/38—Plug-and-socket contacts
    • 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
    • H02B13/075—Earthing arrangements

Definitions

  • the present invention relates to a switch for a gas insulated switchgear, and more particularly, to a switch for a gas insulated switchgear which can improve operability and maximize space utilization by allowing the disconnector and the ground switch to operate in one operation. It is about.
  • gas insulated switchgear In general, gas insulated switchgear (GIS) is a mechanical switchgear for grounding a converter. It consists of devices.
  • the grounding switch is a switchgear that can be energized for a specified time under abnormal conditions such as a short circuit
  • the disconnector is a switchgear used only to open and close a charged converter. In the case of opening and closing the converter, the converter is energized through the contacts such as the fixed contactor and the movable contactor.
  • an object of the present invention is to enable the operation of the disconnecting unit and the grounding switch in one operation to improve the operability and maximize the space utilization gas insulation In providing a switch for a switchgear.
  • the present invention has the following configuration to achieve the above object.
  • the switch for gas insulated switchgear of this invention is a housing; And a switch unit provided between the ground switch contact unit and the disconnector contact unit provided in the housing to reciprocate between the ground switch contact unit and the disconnector contact unit and to enable a selective contact. It includes.
  • the housing is provided with a grounding switch which is capable of contacting the disconnector contact portion at a position adjacent to the disconnector contact portion.
  • the switch unit may include a body installed in the housing, a contact bar installed in the body and sliding in an axial direction, a selection bar provided at one side of the contact bar to slide the contact bar, and protruding above the contact bar. It is configured to include a ground bar.
  • the contact bar may be disposed at a position parallel to the contact hole of the disconnecting contact point.
  • ground bar is characterized in that disposed in parallel with the hole of the ground switch contact portion.
  • ground switch is a lift for gas insulated switchgear, characterized in that the contact with the disconnecting contact point side.
  • FIG. 1 is a cross-sectional view showing a switch for a gas insulated switchgear of the present invention.
  • FIG. 2 is a perspective view of the switch unit illustrated in FIG. 1.
  • FIG. 2 is a perspective view of the switch unit illustrated in FIG. 1.
  • 3 and 4 is an operation diagram showing an operating state of the switch for gas insulated switchgear according to the present invention.
  • the switch 10 for a gas insulated switchgear includes a housing 110, a switch unit 120, a ground switch contact unit 130, a disconnector contact unit 140, and a ground switch 150. ).
  • the housing 110 has a cylindrical shape in which both sides of the axial direction are opened, and the support member 111 is fixed to one side of the central portion in the axial direction.
  • the switch unit 120 is a body 121 fixed to one side of the support member 111, a contact bar 124 in the body, and a selection bar 128 for sliding the contact bar 124 to the left and right of the body.
  • the body 121 is formed in a cylindrical shape so that the second guide groove 123 penetrates in the axial direction, and communicates with the second guide groove 123, where the slot-shaped first guide groove 122 is the second guide groove. It is penetrated perpendicularly to 123.
  • the contact bar 124 is a shape corresponding to the shape of the second guide groove 123, the vertical bar 125 is extended to one side of the upper end of the outer peripheral surface, the ground bar 126 to one side of the end of the vertical bar 125 Is formed to extend protruding, the pin shaft 127 is protruded to the side on the outer peripheral surface perpendicular to the vertical bar (125).
  • the vertical bar 125 may be located parallel to the pin shaft, but is preferably positioned to be shifted to one side.
  • the body 121 is preferably an insulator.
  • the selection bar 128 is formed with a pin guide hole 129 opened in a sbot form on one side, it is rotated for the shaft (128a).
  • the ground switch contact portion 130 is formed with a hole 131 penetrating the lower side in the form of a bar.
  • the disconnector contact part 140 has a contact hole 142 formed at one side of the body, and a ground switch contact part 143 is formed at a position orthogonal to the contact hole 142 and is fixed by the support 141. .
  • the ground switch 150 includes a contact bar 152 inserted into and detached from the body 151.
  • the ground switch contact portion 130 is inserted into the housing 131 at the upper side of the housing 110 in which the supporting member 111 is installed and the upper portion of the housing 110 is protruded to the outside.
  • the disconnecting contact point 140 is fixed using the support 141 at a position opposite to the ground switch contacting part 130 inside the housing. At this time, the contact hole 142 is directed toward the ground switch contact portion inserted.
  • the ground switch 150 having the contact bar 152 inserted into the lower portion of the housing is coupled to the bottom of the housing so as to be perpendicular to the internal disconnecting contact point.
  • the switch unit 120 may be coupled to the support member 111. At this time, the switch unit 120 is careful that the ground bar 126 toward the ground switch contact portion 130 side, the contact bar 124 toward the contact hole 142.
  • the switch unit 120 has a pin shaft 127 protruding toward one side of the body 121, and inserts a contact bar 124 such that the vertical bar 125 protrudes above the first guide groove 122. Positioning the selection bar 128 so that the pin guide hole 129 is inserted into the pin shaft 127 protruding to the axial sliding according to the position of the selection bar.
  • the main body is formed with a slot (not shown) in which the pin shaft 127 is inserted and guided on one side of the body.
  • ground bar 126 is in a horizontal state with the hole 131
  • contact bar 124 is in a horizontal state with the ground hole 142.
  • the contact bar 124 of the switch unit 120 operates the gas insulation switchgear in a state of being inserted into the contact hole 142 of the disconnector contact unit 140 at all times.
  • the contact bar and the vertical bar move along the first guide hole and the second guide hole as shown in FIG. 3.
  • the contact end is inserted into the contact hole.
  • the contact position can be changed by rotating the selection bar according to the position to be contacted.
  • the contact switch 150 installed in the lower part of the housing is secured by raising the contact bar 152 into the ground switch contact part 143 disposed under the disconnector contact part when maintenance of the gas insulated switchgear is required. After maintenance is possible.
  • the contact bar 152 may include anything that can be elevated.
  • the selection bar can be positioned in the center, and the yushibosu operation can be performed with all the contacts closed.
  • the contact point of the disconnector side and the contactor switch side can be selectively made in the housing, so that the space occupied by the switch can be minimized and the contact method can be selected in various ways. Coping becomes possible.
  • the switch unit may be manually operated by an operator, but an automatic operation may be performed by installing a motor using power on the shaft and being controlled by the control unit.

Landscapes

  • Gas-Insulated Switchgears (AREA)

Abstract

La présente invention concerne un commutateur destiné à un mécanisme de commutation à isolation gazeuse. Ledit commutateur pour mécanisme de commutation à isolation gazeuse comprend un boîtier et une unité de commutation interposée entre une unité de connexion d'un commutateur de mise à la terre et une unité de connexion d'un commutateur de déconnexion. Le commutateur de mise à la terre et le commutateur de déconnexion sont disposés dans le boîtier. L'unité de commutation peut basculer entre l'unité de connexion du commutateur de mise à la terre et l'unité de connexion du commutateur de déconnexion pour permettre la sélection d'une connexion.
PCT/KR2011/009399 2010-12-07 2011-12-07 Commutateur pour mécanisme de commutation à isolation gazeuse WO2012077963A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2010-0124018 2010-12-07
KR1020100124018A KR101466977B1 (ko) 2010-12-07 2010-12-07 가스 절연개폐장치용 스위치

Publications (1)

Publication Number Publication Date
WO2012077963A1 true WO2012077963A1 (fr) 2012-06-14

Family

ID=46207354

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2011/009399 WO2012077963A1 (fr) 2010-12-07 2011-12-07 Commutateur pour mécanisme de commutation à isolation gazeuse

Country Status (3)

Country Link
KR (1) KR101466977B1 (fr)
SA (1) SA111330033B1 (fr)
WO (1) WO2012077963A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014202379A1 (fr) * 2013-06-18 2014-12-24 Siemens Aktiengesellschaft Appareillage moyenne tension à isolation gazeuse
CN106300091A (zh) * 2016-11-02 2017-01-04 国网江苏省电力公司南通供电公司 加隔板的用于开关柜降温除湿的半导体除湿装置
CN106300119A (zh) * 2016-09-27 2017-01-04 镇江市丹高电器有限公司 开关柜接地小车及接地、隔离和合闸方法
US11063410B2 (en) * 2017-06-23 2021-07-13 Mitsubishi Electric Corporation Switchgear

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200488346Y1 (ko) * 2015-04-13 2019-01-17 엘에스산전 주식회사 단로기의 얼라인먼트 장치
KR102367825B1 (ko) * 2018-02-26 2022-02-28 엘에스일렉트릭(주) 가스절연 개폐장치의 고속 접지 스위치

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040091381A (ko) * 2003-04-21 2004-10-28 엘지산전 주식회사 가스절연 개폐장치
JP2008047474A (ja) * 2006-08-18 2008-02-28 Toshiba Corp ガス絶縁開閉器
KR100831552B1 (ko) * 2007-04-23 2008-05-22 엘에스산전 주식회사 가스 절연 개폐 장치
KR100990477B1 (ko) * 2009-09-09 2010-10-29 현대중공업 주식회사 고압차단기의 가스절연 개폐장치

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0129179B1 (ko) * 1994-12-28 1998-04-08 배순훈 Sscop부계층에서 pdu 해석회로
KR101291791B1 (ko) * 2011-09-05 2013-07-31 현대중공업 주식회사 가스절연 개폐기의 드라이버

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040091381A (ko) * 2003-04-21 2004-10-28 엘지산전 주식회사 가스절연 개폐장치
JP2008047474A (ja) * 2006-08-18 2008-02-28 Toshiba Corp ガス絶縁開閉器
KR100831552B1 (ko) * 2007-04-23 2008-05-22 엘에스산전 주식회사 가스 절연 개폐 장치
KR100990477B1 (ko) * 2009-09-09 2010-10-29 현대중공업 주식회사 고압차단기의 가스절연 개폐장치

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014202379A1 (fr) * 2013-06-18 2014-12-24 Siemens Aktiengesellschaft Appareillage moyenne tension à isolation gazeuse
CN105308811A (zh) * 2013-06-18 2016-02-03 西门子公司 气体绝缘的中压开关设备
US9742162B2 (en) 2013-06-18 2017-08-22 Siemens Aktiengesellschaft Gas-insulated medium-voltage switchgear assembly
CN106300119A (zh) * 2016-09-27 2017-01-04 镇江市丹高电器有限公司 开关柜接地小车及接地、隔离和合闸方法
CN106300091A (zh) * 2016-11-02 2017-01-04 国网江苏省电力公司南通供电公司 加隔板的用于开关柜降温除湿的半导体除湿装置
US11063410B2 (en) * 2017-06-23 2021-07-13 Mitsubishi Electric Corporation Switchgear

Also Published As

Publication number Publication date
KR101466977B1 (ko) 2014-12-02
KR20120063024A (ko) 2012-06-15
SA111330033B1 (ar) 2014-10-22

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