KR970006921Y1 - Apparatus for electric power line test - Google Patents
Apparatus for electric power line test Download PDFInfo
- Publication number
- KR970006921Y1 KR970006921Y1 KR2019940023061U KR19940023061U KR970006921Y1 KR 970006921 Y1 KR970006921 Y1 KR 970006921Y1 KR 2019940023061 U KR2019940023061 U KR 2019940023061U KR 19940023061 U KR19940023061 U KR 19940023061U KR 970006921 Y1 KR970006921 Y1 KR 970006921Y1
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- South Korea
- Prior art keywords
- phase
- power line
- phases
- lines
- delivery side
- Prior art date
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/16—Measuring asymmetry of polyphase networks
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Abstract
없음none
Description
제1도는 본 고안의 전력선검상(檢相)장치를 사용하는 실시예를 도시하는 사시도.1 is a perspective view showing an embodiment using the power line inspection apparatus of the present invention.
제2도는 본 고안의 전력선검상(檢相)장치의 외관 구성을 도시하는 정면도.2 is a front view showing an external configuration of a power line inspection device of the present invention.
제3도는 본 고안의 전력선검상(檢相)장치의 일실시예의 회로도이다.3 is a circuit diagram of one embodiment of the power line inspection apparatus of the present invention.
* 도면의 주요 부분에 대한 부호의 설명 *Explanation of symbols on the main parts of the drawings
20 : 중계폴21 : 가스차단스위치20: relay pole 21: gas shut off switch
22, 23 : 저압트랜스SW1, SW2, SW3: 스위치22, 23: low voltage transformer SW 1 , SW 2 , SW 3 : switch
RY1, RY2, RY3: 릴레이RR, RS, RT : 에러표시램프RY 1 , RY 2 , RY 3 : Relay RR, RS, RT: Error display lamp
GR1, GR2, GS1, GS2, GT1, GT2: 순상표시램프GR 1 , GR 2 , GS 1 , GS 2 , GT 1 , GT 2 : Normal phase display lamp
본 고안은 전력선검상(檢相)장치에 관한 것으로서, 더욱 상세히는 상호 접속되는 전력선의 상(相:Phase)을 검사하기에 적합한 구성의 전력선검상장치에 관한 것이다.The present invention relates to a power line inspection apparatus, and more particularly, to a power line inspection apparatus of a configuration suitable for inspecting the phase of the interconnected power line.
전력선을 배설하고 설치하는 경우, 각 중계폴(전신주)사이에 배송되는 삼상(三相:Three Phase)전력선을 서로 다른 중계폴사이에 연결하는공사를 수행하여야 한다.In the case of laying and installing the power line, the construction of connecting three-phase power line delivered between each relay pole between different relay poles should be carried out.
그러나, 상기와 같은 전력선의 서로 다른 상을 결합하기 위한 방법은 종래에 수공구나 측정공구로서 일일이 각 삼상선의 연결을 조합에 의하여 확인하고 이를 결선함으로서 대단히 위험하고 시간이 많이 걸리는 문제점이 있었고, 만일 상이한 상끼리 접속한 경우에는 전력원측의 메인스위치가 차단되어 많은 수용자가 불편을 겪어야 하는 위험부담을 가져야 한다.However, the method for combining the different phases of the power line as described above has been a very dangerous and time-consuming problem by conventionally verifying and connecting the connection of each three-phase line as a hand or measuring tool by a combination, and if different In the case of connecting between phases, the main switch on the power source side is cut off, and it has to carry the risk of many inconveniences.
상기와 같은 문제점을 감안하여 본 고안에서는 서로 결선되는 전력선간의 상의 결합을 용이하고도 안전하게 수행할 수 있는 장치를 제공하는 것을 목적으로 한다.In view of the above problems, an object of the present invention is to provide an apparatus capable of easily and safely performing phase coupling between power lines connected to each other.
이하의 부수된 도면과 함께 본 고안의 전력선검상(檢相) 장치를 더욱 상세하게 설명한다.The power line inspection apparatus of the present invention will be described in more detail together with the accompanying drawings below.
제1도는 본 고안의 전력선검상(檢相)장치를 사용하는 실시예를 도시하는 사시도, 제2도는 본 고안의 전력선검상(檢相)장치의 외관 구성을 도시하는 정면도, 제3도는 본 고안의 전력선검상(檢相)장치의 일실시예의 회로도이다.1 is a perspective view showing an embodiment using the power line inspection device of the present invention, FIG. 2 is a front view showing the external configuration of the power line inspection device of the present invention, and FIG. Fig. 1 is a circuit diagram of one embodiment of a power line inspection apparatus.
우선 본 고안의 전력선검상(檢相)장치는 제1도에서와 같은 검사상의 결선구성을 가지는 것으로서 급송측(A)의 삼상선(R1, S1, T1)과 배송측(B)의 삼상선(R2, S2, T2)은 중계폴(20)하방의 가스차단스위치(21)를 경유하여 저압트랜스(22, 23)로 일부 전송되어 저전압으로 변환되어 본 장치인 전력선검상(檢相)장치를 인입되도록 공사현장에서 설치한다.First of all, the power line inspection device of the present invention has an inspection connection configuration as shown in FIG. 1, and the three-phase wires R 1 , S 1 , T 1 of the feeding side A and the delivery side B of FIG. Three-phase wires (R 2 , S 2 , T 2 ) are partially transmitted to the low voltage transformers (22, 23) via the gas shutoff switch (21) below the relay pole (20) and converted to low voltage. Install the equipment at the construction site so that it can be introduced.
본 고안의 전력선검상(檢相)장치는 양단간의 전력선의 상을 감지하여 상호 일치하는 상일 경우 외부에서 알기에 용이한 표시수단을 구비한다. 통상적인 금속재등의 박스형의 케이스(10)내에 구비되는 본 고안의 전력선검상(檢相)장치(1)은 전면 패널(2)상에 다수의 표시램프와 스위치를 가지고 후술하는 회로를 내장하는 기판이 내부에 수장된다.The power line inspection device of the present invention includes a display means that is easy to know from the outside when the phases of the power lines between both ends are detected and matched with each other. The power line inspection device 1 of the present invention, which is provided in a box-shaped case 10 made of a conventional metal material, has a plurality of display lamps and switches on the front panel 2, and includes a circuit to be described later. It is stored inside.
상기의 표시램프중 하단의 6개의 램프는 순상표시램프(GR1, GR2, GS1, GS2, GT1, GT2)이고 상방의 3개의 램프는 에러표시램프(RR, RS, RT)로 구성된다. 스위치(SW1, SW2, SW3)는 통상의 ON/OFF 스위치이다.Of the above display lamps, the lower six lamps are the normal display lamps (GR 1 , GR 2 , GS 1 , GS 2 , GT 1 , GT 2 ) and the upper three lamps are the error display lamps (RR, RS, RT). It consists of. The switches SW 1 , SW 2 , and SW 3 are normal ON / OFF switches.
순상표시램프(GR1, GR2, GS1, GS2, GT1, GT2)와 에러표시램프(RR, RS, RT)는 서로 다른 색으로 표시하는 것이 바람직하고 순상표시램프(GR1, GR2, GS1, GS2, GT1, GT2)는 적색으로, 에러표시램프(RR, RS, RT)는 녹색으로 표시하는 것이 인지표과상 좋다.Normal phase indicating lamp (GR 1, GR 2, GS 1, GS 2, GT 1, GT 2) the error indicating lamp (RR, RS, RT) is desirable and normal phase display lamp for displaying in different colors (GR 1, GR 2 , GS 1 , GS 2 , GT 1 , GT 2 ) is red, and error indication lamps (RR, RS, RT) are displayed in green.
제3도의 회로도에서 양쪽의 접속되는 전력선의 각상의 선을 R1, S1, T1과 R2, S2, T2라하고 통상전력선의 3상(R, S, T)의 각각의 전선이다.In the circuit diagram of FIG. 3, the lines of each phase of the connected power lines are called R 1 , S 1 , T 1, and R 2 , S 2 , T 2 , and each of the three phases (R, S, T) of the normal power line. to be.
본 고안의 전력선검상장치는 저전압으로 낮춘 전력선의 각상을 검사하기 위하여 제3도의 회로도에서와 같이 급송측과 배송측의 각 상의 선사이에 스위치(SW1, SW2, SW3)를 각각 구비하고 동일상의 선과 병렬로 릴레이(RY1, RY2, RY3, RY4, RY5)를 구비하여, 만일 동일 상의 결선이 맞으면 릴레이(RY1, RY2, RY3, RY4, RY5)에 저 전압이 유기되어 ON되어 순상표시램프(GR1, GR2, GS1, GS2, GT1, GT2)가 점등하게 되고, 상이 다른 경우에는 릴레이(RY1, RY2, RY3, RY4, RY5)가 OFF 작동되어 에러표시램프(RR, RS, RT)가 점등하는 차단회로를 구성하고 있다. 각각의 점검은 순차적으로 스위치(SW1, SW2, SW3)를 조합 구동하여 점검한다.The power line inspecting apparatus of the present invention is equipped with switches SW 1 , SW 2 , and SW 3 on each side of the feed and delivery sides, as shown in the circuit diagram of FIG. provided with a on line and the relay (RY 1, RY 2, RY 3, RY 4, RY 5) in parallel, if a low to correct the wiring on the same relay (RY 1, RY 2, RY 3, RY 4, RY 5) When the voltage is induced and turned on, the phase display lamps (GR 1 , GR 2 , GS 1 , GS 2 , GT 1 , GT 2 ) light up, and when the phases are different, the relays (RY 1 , RY 2 , RY 3 , RY 4). , RY 5 ) is turned OFF to constitute a blocking circuit that turns on the error indication lamps (RR, RS, RT). Each check is performed by sequentially driving a combination of switches SW 1 , SW 2 , and SW 3 .
상기에서 릴레이를 사용하고 있지만 다른 스위칭소자를 사용하여 동일한 구성을 가질 수 있음은 물론이다.Although the relay is used in the above, it is a matter of course that it can have the same configuration by using a different switching element.
이상과 같은 본 고안의 전력선검상(檢相)장치는 간단한 구성으로서 전력선간의 상의 정확한 순방향 접속을 용이하고도 안전하게 수행할 수 있는 장치를 제공하는 것을 목적으로 한다.The power line inspection device of the present invention as described above has a simple configuration, and an object thereof is to provide an apparatus capable of easily and safely performing accurate forward connection between power lines.
Claims (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019940023061U KR970006921Y1 (en) | 1994-09-03 | 1994-09-03 | Apparatus for electric power line test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019940023061U KR970006921Y1 (en) | 1994-09-03 | 1994-09-03 | Apparatus for electric power line test |
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| Publication Number | Publication Date |
|---|---|
| KR960011967U KR960011967U (en) | 1996-04-15 |
| KR970006921Y1 true KR970006921Y1 (en) | 1997-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| KR2019940023061U KR970006921Y1 (en) | 1994-09-03 | 1994-09-03 | Apparatus for electric power line test |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR20020008649A (en) * | 2000-07-24 | 2002-01-31 | 김무룡 | The manufacturing technology for single unit amparemeter |
| KR20020009150A (en) * | 2000-07-24 | 2002-02-01 | 김무룡 | The manufacturing technology for single unit voltmeter |
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| KR960011967U (en) | 1996-04-15 |
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