KR200303386Y1 - A elbow cable for connecting with a electric device on ground - Google Patents
A elbow cable for connecting with a electric device on ground Download PDFInfo
- Publication number
- KR200303386Y1 KR200303386Y1 KR20-2002-0032342U KR20020032342U KR200303386Y1 KR 200303386 Y1 KR200303386 Y1 KR 200303386Y1 KR 20020032342 U KR20020032342 U KR 20020032342U KR 200303386 Y1 KR200303386 Y1 KR 200303386Y1
- Authority
- KR
- South Korea
- Prior art keywords
- ground
- transformer
- equipment
- ground equipment
- cable
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G15/00—Cable fittings
- H02G15/08—Cable junctions
Landscapes
- Housings And Mounting Of Transformers (AREA)
Abstract
본 고안은 지상개폐기나 지상변압기와 같은 지상기기에 연결되고 엘보형으로 절곡되어 형성된 지상기기 연결부(10)와, 이동용 변압기차나 바이패스 케이블차에 연결되는 차량 연결부(20)을 포함하여, 불량 지상기기의 교체시 인근의 건전한 지상기기와 무정전 변압기차량이나 바이패스 케이블차를 연결하여 전력을 차질없이 공급함으로써 무정전으로 작업을 수행할 수 있도록 된 것이다.The present invention includes a ground equipment connection part 10 connected to a ground equipment such as a ground breaker or a ground transformer and bent in an elbow shape, and a vehicle connection part 20 connected to a mobile transformer car or a bypass cable car, and includes a ground fault. When the device is replaced, it can be connected to an unhealthy ground equipment and an uninterruptible transformer vehicle or bypass cable car to supply power without disruption, thereby enabling work without interruption.
Description
본 고안은 지중화 지역에서의 지상배전 기기 교체작업에 사용되는 장비에 관한 것으로, 특히 지상기기와 무정전변압기차를 연결하는 지상기기 연결용 엘보케이블에 관한 것이다.The present invention relates to equipment used for replacing ground distribution equipment in underground areas, and more particularly, to an elbow cable for connecting a ground equipment for connecting a ground equipment and an uninterruptible transformer train.
지중배전선로는 케이블 외상과 접속재의 불량 및 기자재의 열화로 인해 주로 고장이 발생하고 있다.Underground distribution lines are mainly broken down due to cable trauma, poor connection materials and deterioration of equipment.
이에 따라 노후, 불량인 지중배전 기기의 교체가 활발히 이루어지고 있으나 가공분야와는 달리 고압전원 확보용 기기개발이 안되어 지상기기 교체시 무정전 작업이 어려운 실정이다.Accordingly, the replacement of old and poor underground distribution equipment is being actively performed, but unlike the processing field, uninterrupted work is difficult when replacing ground equipment because the development of equipment for securing high voltage power is not possible.
즉, 무정전 단가업체가 보유하고 있는 장비는 가공선로용으로 제작되어 지중화 지역에서는 인근의 건전한 지상기기와 고압 전원연결이 불가능하여 장시간 정전이 불가피한 실정이다.In other words, the equipment owned by the uninterrupted unit price company is manufactured for overhead lines, so it is impossible to connect high-voltage power supply with nearby healthy ground equipment in the underground area.
이에 본 고안은 상기한 바의 제반 문제점들을 해소하기 위해 안출된 것으로, 불량 지상기기의 교체시 인근의 건전한 지상기기와 무정전 변압기차량이나 바이패스 케이블차를 연결하여 전력을 차질없이 공급함으로써 무정전으로 작업을 수행할 수 있도록 하는 지상기기 연결용 엘보케이블을 제공함에 그 목적이 있다.The present invention has been devised to solve the above problems, and when replacing the defective ground equipment, by connecting the nearby healthy ground equipment and the uninterrupted transformer vehicle or the bypass cable car to supply power without disruption to work uninterrupted The purpose is to provide an elbow cable for connecting the ground equipment to perform the operation.
상기한 바의 목적을 달성하기 위한 본 고안은, 지상개폐기나 지상변압기와 같은 지상기기에 연결되고 엘보형으로 절곡되어 형성된 지상기기 연결부와, 이동용 변압기차나 바이패스 케이블차에 연결되는 차량 연결부로 구성되어 있다.The present invention for achieving the above object is composed of a ground equipment connection portion connected to the ground equipment such as ground switchgear or ground transformer and bent in elbow form, and a vehicle connection portion connected to a mobile transformer car or bypass cable car. It is.
도 1은 본 고안에 따른 지상기기 연결용 엘보케이블을 나타낸 측면도,1 is a side view showing an elbow cable for connecting the ground equipment according to the present invention,
도 2는 본 고안에 따른 지상기기 연결부의 사용상태를 나타낸 사시도,Figure 2 is a perspective view showing a state of use of the ground device connecting portion according to the present invention,
도 3은 본 고안에 따른 지상기기 연결용 엘보케이블의 차량 연결부의 사용상태를 나타낸 사시도,3 is a perspective view showing a state of use of the vehicle connecting portion of the elbow cable for ground equipment connection according to the present invention,
도 4는 본 고안에 따른 지상기기 연결용 엘보케이블을 사용하여 무정전 공사를 하는 개요도이다.Figure 4 is a schematic diagram of the uninterrupted construction using the elbow cable for connecting ground equipment according to the present invention.
* 도면의 주요부분에 대한 부호의 설명 *Explanation of symbols on the main parts of the drawings
10 : 지상기기 연결부 20 : 차량 연결부10: ground equipment connection 20: vehicle connection
이하 본 고안의 바람직한 실시예를 첨부된 도면을 참조하여 상세히 설명한다.Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.
도 1은 본 고안에 따른 지상기기 연결용 엘보케이블을 나타낸 측면도, 도 2는 본 고안에 따른 지상기기 연결부의 사용상태를 나타낸 사시도, 도 3은 본 고안에 따른 지상기기 연결용 엘보케이블의 차량 연결부의 사용상태를 나타낸 사시도, 도 4는 본 고안에 따른 지상기기 연결용 엘보케이블을 사용하여 무정전 공사를 하는 개요도이다.1 is a side view showing the elbow cable for connecting the ground equipment according to the present invention, Figure 2 is a perspective view showing the use of the ground equipment connecting portion according to the present invention, Figure 3 is a vehicle connecting portion of the elbow cable for ground equipment connection according to the present invention 4 is a perspective view showing a state of use of, Figure 4 is an overview of the uninterrupted construction using the elbow cable for connecting the ground equipment according to the present invention.
본 고안에 따른 지상기기 연결용 엘보케이블은, 지상개폐기나 지상변압기와 같은 지상기기에 연결되고 엘보형으로 절곡되어 형성된 지상기기 연결부(10)와, 이동용 변압기차나 바이패스 케이블차에 연결되는 차량 연결부(20)을 포함하고 있다.The elbow cable for ground equipment connection according to the present invention is connected to a ground equipment such as a ground breaker or a ground transformer, and is connected to the ground equipment formed by bending the elbow, and a vehicle connecting portion connected to a mobile transformer car or a bypass cable car. It contains 20.
상기 지상기기 연결부(10)는 일단이 엘보형으로 절곡되어 형성되어 고장이 나지 않은 건전한 지상개폐기나 지상변압기와 같은 지상기기에 탈착가능하게 연결된다.The ground device connecting portion 10 is formed by being bent in elbow form and is detachably connected to a ground device such as a sound ground switch or ground transformer that is not broken.
상기 차량 연결부(20)는 이동용 변압기차의 전원공급장치에 탈착가능하게 연결되거나, 바이패스 케이블차에 연결된다.The vehicle connection unit 20 is detachably connected to the power supply of the mobile transformer car, or is connected to the bypass cable car.
도 4에 도시된 바와 같이, 이동용 변압기차를 이용하여 무정전 작업을 하는 과정을 설명하면,As illustrated in FIG. 4, a process of performing an uninterruptible operation using a mobile transformer vehicle will be described.
1.2. 고장 케이블 구간의 양쪽에 설치된 공사용 개폐기를 모두 온시킨다.1.2. Turn on all construction switches installed on both sides of the faulty cable section.
3. 이동용 변압기차를 온시킨다.3. Turn on the mobile transformer car.
4. 2차인하선을 분리한다.4. Disconnect the secondary cut.
5. COS를 오프시킨다.5. Turn off the COS.
6.7. 고장케이블 구간 양측의 점퍼선을 분리한다.6.7. Remove the jumper wires on both sides of the faulty cable section.
8.9. 점퍼선을 연결한다.8.9. Connect the jumper wires.
10. COS를 온시킨다.10. Turn on the COS.
11. 2차인하선을 연결한다.11. Connect the secondary cutoff line.
12. 이동용 변압기차를 오프시킨다.12. Turn off the mobile transformer car.
13.14. 공사용 개폐기를 오프시킨다.13.14. Turn off the construction switch.
이상에서 설명한 바와 같이 본 고안에 따른 지상기기 연결용 엘보케이블에 의하면, 불량 지상기기의 교체시 인근의 건전한 지상기기와 무정전 변압기차량이나 바이패스 케이블차를 연결하여 전력을 차질없이 공급함으로써 무정전으로 작업을 수행할 수 있도록 하는 효과가 있다.As described above, according to the elbow cable for connecting ground equipment according to the present invention, when replacing a defective ground equipment, by connecting a nearby healthy ground equipment and an uninterruptible transformer vehicle or bypass cable car to supply power without disruption to work uninterrupted This has the effect of being able to perform.
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20-2002-0032342U KR200303386Y1 (en) | 2002-10-30 | 2002-10-30 | A elbow cable for connecting with a electric device on ground |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20-2002-0032342U KR200303386Y1 (en) | 2002-10-30 | 2002-10-30 | A elbow cable for connecting with a electric device on ground |
Publications (1)
Publication Number | Publication Date |
---|---|
KR200303386Y1 true KR200303386Y1 (en) | 2003-02-06 |
Family
ID=49330473
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR20-2002-0032342U KR200303386Y1 (en) | 2002-10-30 | 2002-10-30 | A elbow cable for connecting with a electric device on ground |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR200303386Y1 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100805224B1 (en) | 2006-04-24 | 2008-02-21 | 흡 윤 | Elbor Connector Seperation Device and The No Blackout Method for Underground Cable Using The Same |
KR101123272B1 (en) | 2009-09-29 | 2012-03-20 | 한국전력공사 | Temporary Transformer Device and Transformer Changing Method Using the Same |
KR101497340B1 (en) * | 2014-11-28 | 2015-03-03 | 이윤정 | Uninterruptible connecting panel of transformer for underground power distribution line |
-
2002
- 2002-10-30 KR KR20-2002-0032342U patent/KR200303386Y1/en not_active IP Right Cessation
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100805224B1 (en) | 2006-04-24 | 2008-02-21 | 흡 윤 | Elbor Connector Seperation Device and The No Blackout Method for Underground Cable Using The Same |
KR101123272B1 (en) | 2009-09-29 | 2012-03-20 | 한국전력공사 | Temporary Transformer Device and Transformer Changing Method Using the Same |
KR101497340B1 (en) * | 2014-11-28 | 2015-03-03 | 이윤정 | Uninterruptible connecting panel of transformer for underground power distribution line |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102403780A (en) | Power supply device for bypass to operate without power failure | |
CN104868262B (en) | Ground loop | |
TWI423547B (en) | Vacuum insulated switchgear | |
KR200303386Y1 (en) | A elbow cable for connecting with a electric device on ground | |
CN101964269A (en) | Conversion-drum three-position isolating mode and isolating switch | |
JP5539431B2 (en) | Transformer equipment and external power supply method | |
KR101497340B1 (en) | Uninterruptible connecting panel of transformer for underground power distribution line | |
KR102631021B1 (en) | Line construction method | |
KR100886588B1 (en) | Gas insulated switchgear for function of maintenance | |
CN209183456U (en) | SF6 breaker density monitor checking joint component | |
CN103972804A (en) | Outage-free operating method for temporarily obtaining electric power from ring main unit | |
KR100757730B1 (en) | The no blackout method for underground cable | |
CN101366156B (en) | Power distribution system with individually isolatable functional zones | |
KR102179905B1 (en) | Smart by pass device | |
KR102332571B1 (en) | An electric power supply method of the control unit for pad mounted type switchgear for underground line | |
CN114725827A (en) | 10kV line live-line breaker live-line voltage transformer disconnection and connection operation method | |
JP2009177947A (en) | Emergency connection circuit and connection device used for the same | |
CN215578333U (en) | Electric high-voltage isolating switch wire connecting structure | |
JPH04161012A (en) | Method of connecting cable of power distribution line and connecting structure | |
KR102375023B1 (en) | Potential Transformer Replacement Operation Standard Procedure and Temporary Power Supply Device, Load Break Switches for Underground Line | |
KR200314282Y1 (en) | A Cable Connect Box For Electric Cabl | |
KR930011774B1 (en) | Hook being adapted for hanging suspended line | |
CN109461623A (en) | SF6 breaker density monitor checking joint component | |
CN211182898U (en) | Disconnect-type high tension switchgear | |
CN108462109A (en) | A kind of electric wire connecting junction for distribution line repairing |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
REGI | Registration of establishment | ||
T201 | Request for technology evaluation of utility model | ||
EXTG | Ip right invalidated | ||
T601 | Decision to invalidate utility model after technical evaluation |