KR101255651B1

KR101255651B1 - The smart panel

Info

Publication number: KR101255651B1
Application number: KR1020120000514A
Authority: KR
Inventors: 이승철; 차보영
Original assignee: 이승철
Priority date: 2012-01-03
Filing date: 2012-01-03
Publication date: 2013-04-17

Abstract

PURPOSE: A smart distributing board is provided to additionally install an emergency generator in the distributing board in which receives the hydroelectricity from two circuits to implement a reverse transmission of the electricity. CONSTITUTION: The two circuits are diversified into a first transformer(11) and a second transformer(12). The two circuits are inputted from different electric power substations. An output of the first transformer is diversified into a third magnet switch(3), and a fourth magnet switch(4) and is inputted. The output of the second transformer is diversified into a fifth magnet switch(5), and a sixth magnet switch(6) and is inputted. The output of the emergency generator is inputted as a seventh magnet switch(7), an eighth magnet switch(8), and a ninth magnet switch(9). [Reference numerals] (11) First transformer; (12) Second transformer; (AA) A substation; (BB) B substation; (CC,DD,FF) Voltage indicator; (EE) Emergency generator; (GG) Regular load; (HH) Peak load; (II) Emergency load;

Description

Smart Switchboard {The smart panel}

본 발명은 스마트 배전반에 관한 것으로서, 더욱 상세하게는 2회로로 수전 받는 배전반에서 비상발전기를 추가로 구성하고 프로그램절체기를 통해 안전하고 정확한 병렬운전을 하며, 선로의 통전상태를 효과적으로 표시하고, 비상발전기를 통해 발전되는 전력을 역송전, 피크제어 및 전력수요 급증시 자가발전용으로 활용하는 스마트 배전반에 관한 것이다.The present invention relates to a smart switchgear, and more specifically, in a switchgear received in two circuits, the emergency generator is additionally configured, and a safe and accurate parallel operation is performed through a program changer, and the current state of the line is effectively displayed and the emergency generator is provided. The present invention relates to a smart switchgear that utilizes power generated through power transmission, peak control, and self-generation when power demand surges.

일반적으로 배전반은 한전측으로부터 22.9KV의 특고압을 수전 받아 변전실에서 3.3KV의 고압으로 강압하여 배전반에 전원을 공급하며, 변압기에서 3상 4선식으로 강압하여 부하에 380V 220V의 전원을 공급한다. 병원 등 주요 시설에는 2회로 병렬 수전을 받으며 비상발전기를 추가로 설치하여 운영하는 시공 예가 다수 있어왔다.In general, the switchgear receives a special high voltage of 22.9KV from the KEPCO side, stepping down to 3.3KV in the substation room to supply power to the switchboard, and stepping down in a three-phase four-wire type in the transformer to supply 380V 220V power to the load. In many major facilities, such as hospitals, there have been a number of construction examples in which two emergency generators are installed and additional emergency generators are installed.

또한, 우송대학교 공학대학원 학위논문 '고속선 설빙피해 방지대책 방안에 관한 연구(홍천희)'가 있다.In addition, there is a research paper on the measures to prevent the damage of high speed ships and snow ice (Hong Cheon Hee).

종래의 배전반은 정전 고장 등에 대비해 2개의 선로, 2개의 변압기와 부대 장비가 소요되는 2회로 수전 방식으로 시설비가 많이 소요되었다.Conventional switchgear requires a lot of facility costs in a two-circuit faucet method that requires two lines, two transformers and auxiliary equipment in preparation for power failure.

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본 발명은 종래의 문제점을 해결하고자 아래와 같은 특징을 갖는 스마트 배전반을 제공하고자 한다.The present invention is to provide a smart switchboard having the following features to solve the conventional problems.

첫 번째, 최대 부하 용량의 2개 변압기를 사용하지 않아 변압기 무부하 손실을 최소화한다.First, minimizing transformer no-load losses by not using two transformers of maximum load capacity.

두 번째, 2회로 수전을 받기 위한 이중의 선로를 구성하지 않는다.Second, do not construct a dual line to receive two-circuit faucets.

세 번째, 비상발전기를 추가로 구성하여 비상전원을 효율적이고 안전하게 공급한다.Third, the emergency generator is further configured to supply emergency power efficiently and safely.

네 번째, 프로그램 절체기를 통해 안전하고 정확한 병렬운전이 가능하다.Fourth, safe and accurate parallel operation is possible through program changer.

다섯 번째, 선로의 통전 상태를 효과적으로 표시하여 안전한 유지보수 운영이 가능하다.Fifth, safe maintenance operation is possible by effectively displaying the energized state of the track.

여섯 번째, 비상발전기를 통해 발전되는 전력을 역송전, 피크제어 및 전력수요 급증시 자가발전용으로 안전하게 활용한다.Sixth, the power generated by emergency generators is safely used for reverse transmission, peak control, and self-powering when power demand surges.

일곱 번째, 변압기별로 회로가 분리되어 부하에 전원을 공급함으로 변압기 특성이 상이해도 안전한 병렬(타이, Tie)운전 및 무부하손실을 최소화한다.Seventh, circuits are separated for each transformer to supply power to the load, minimizing safe parallel (Tie) operation and no-load loss even if the transformer characteristics are different.

여덟 번째, 마그네틱스위치의 오작동을 방지하기 위해 핑테스트, 이중화, CCTV 감시강치의 영상을 통해 오작동 이벤트 검지를 통해 안정성을 확보한다.
Eighth, to prevent the malfunction of the magnetic switch, the ping test, redundancy, and CCTV surveillance cameras ensure the stability by detecting malfunction events.

단일 선로 구성을 통해 선로손실을 감소시키며, 최대부하량 미만으로 변압기 용량을 상이하게 구성한 후 회로분리 병렬운전을 통해 변압기 무부하 손실을 최소화하며 프로그램절체기를 통해 안전하게 병렬운전이 가능하게 한다.
Single line configuration reduces the line loss, configures the transformer capacity differently below the maximum load, and minimizes the transformer no-load loss through the circuit separation parallel operation, and enables safe parallel operation through the program changer.

단일 선로 구성을 통해 선로손실을 줄이며, 설치비용이 감소하고 무부하 손실을 최소화하면서 안전한 병렬운전과 부하의 순차제어 효과를 갖는다.
Single line configuration reduces line loss, reduces installation costs, minimizes no-load losses, and provides safe parallel operation and sequential control of loads.

도 1은 종래의 배전반과 본 발명의 실시 예를 비교하기 위한 간략도
도 2는 본 발명의 일 실시 예 블럭도
도 3은 본 발명의 일 실시 예 블럭도
도 4은 본 발명의 이해를 위한 선로 분기기 간략도
도 5은 본 발명의 이해를 위한 간단한 블럭도
도 6은 본 발명의 이해를 위한 간단한 블럭도
도 7은 본 발명의 이해를 위한 간단한 플루챠트
도 8은 본 발명의 이해를 위한 간단한 블럭도 및 제어흐름도1 is a simplified view for comparing the embodiment of the present invention with a conventional switchboard
Figure 2 is an embodiment block diagram of the present invention
Figure 3 is an embodiment block diagram of the present invention
4 is a schematic diagram of a line diverter for understanding the present invention
5 is a simple block diagram for understanding the present invention.
6 is a simple block diagram for understanding the present invention.
Figure 7 is a simple flute chart for understanding of the present invention
8 is a simplified block diagram and control flow diagram for understanding the present invention.

공통적으로 제1관리자 입력 값은 제2관리자 입력 값 보다 상대적으로 작은 값이며 관리자 입력 값이란 마이크로프로세서에 프로그램 입력된 값으로 변압기 정격 부하용량 이하의 프로그램 입력 설정값이다. In general, the first manager input value is relatively smaller than the second manager input value, and the manager input value is a program input value input to the microprocessor and is a program input setting value less than the transformer rated load capacity.

공통적으로 주제어부는 부하 제어반으로부터 부하 전원공급 신호가 입력되어 각 마그네틱스위치가 작동된 후 변류기를 통해 전류량을 측정하여 전류사용량이 관리자 입력 값 이하일 경우 부하 제어반 또는 원격 관제센터 중 어느 하나에 고장 신호를 전송하는 것으로 부하량에 따라 정격 용량이 서로 다른 2개의 변압기를 무부하손실을 최소화하여 효율적으로 운영하는 것을 특징으로 하는 스마트 배전반이다.
이하, 본 발명의 스마트 배전반의 실시예를 첨부된 도면을 참고하여 설명한다. 기본적인 구성은 도 3, 도 4, 도 5 및 도 6을 기준으로 설명하고, 제어 방법은 도 7에 도시한 바와 같은 과정에 의해 이루어지되 상세한 과정은 각 구성에 따른 제어 방법의 설명에서 상세하게 설명한다.In general, the main control unit receives a load power supply signal from the load control panel, operates each magnetic switch, and measures the amount of current through the current transformer, and transmits a fault signal to either the load control panel or the remote control center when the current usage is less than the manager input value. It is a smart switchgear characterized by efficiently operating two transformers having different rated capacity according to the load amount by minimizing no-load loss.
Hereinafter, an embodiment of the smart switchboard of the present invention will be described with reference to the accompanying drawings. The basic configuration will be described with reference to FIGS. 3, 4, 5, and 6, and the control method is made by the process as shown in FIG. 7, but the detailed process will be described in detail in the description of the control method according to each configuration. do.

본 발명에 따른 스마트 배전반은 다음과 같이 구성된다.Smart switchboard according to the present invention is configured as follows.

고압선 인입 후 고장구간자동개폐기, 피뢰기, 고압퓨즈, 계기용변압기, 변압기 및 저압반 차단기를 거쳐 저압 상용 전원을 부하에 공급하는 통상의 배전반 구조로 병렬운전 또는 변전소 이상으로 정전에 대비하여 2개의 삼상변압기를 설치하는 통상의 2회로 수전 배전반 구성을 기본 구성으로 한다.It is a common switchgear structure that supplies low-voltage commercial power to the load through automatic switchgear, lightning arrester, high-pressure fuse, instrument transformer, transformer and low-voltage breaker after entering high voltage line. The basic configuration is a conventional two-circuit power switchgear with a transformer.

제1변압기는 제2변압기의 정격 부하용량보다 상대적으로 적은 소용량의 변압기로 구성된다.(일 실시 예로, 제1변압기의 용량은 50KW이면, 제2변압기의 용량은 80KW와 같은 구성을 의미한다.)The first transformer is composed of a transformer having a small capacity relatively less than the rated load capacity of the second transformer. (In one embodiment, if the capacity of the first transformer is 50KW, the capacity of the second transformer means a configuration such as 80KW. )

한전측으로부터 22.9KV의 특고압을 철도공사 변전실에서 수전 받아 3.3KV의 고압으로 강압하여 철도 선로의 지중에 매입된 전력 선로를 통해 본 발명의 배전반에 고압 인입되어 고장구간자동개폐기, 피뢰기, 고압퓨즈 및 계기용변압기를 거쳐 제1, 2 변압기로 인입되어 교류 220V 380V로 강압된 상용전원은 마그네틱스위치로 아래와 같이 인입된다.Receives 22.9KV extra high voltage from KEPCO side and receives the high voltage of 3.3KV from the railway construction substation. And the commercial power supply drawn into the first and second transformer through the instrument transformer and stepped down to AC 220V 380V is drawn into the magnetic switch as follows.

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본 발명을 구성하는 마이크로프로세서란 TTL이나 CMOS IC들은 정해진 특성대로만 움직이는 데 비해 마이크로프로세서는 관리자가 프로세서내에 프로그램을 주입해서 자신이 원하는 동작 특성을 구현할 수 있는 것으로, 컴퓨터의 CPU처럼 명령을 내릴 수 있기도 하고 특정 명령을 받을 수 있는 것으로 본 발명에서와 같이 원격지에서 원격제어를 위한 제어부에 제어명령을 입력하여 입력된 제어명령(프로그램)에 따라 원격제어가 가능하며 원격지에서 마이크로프로세서에 제어명령(프로그램)을 쓰고 지울 수 있어, 원격지에서 프로그램의 변경에 따라 원격제어를 할 수 있다. The microprocessor constituting the present invention is that TTL or CMOS ICs move only according to a predetermined characteristic, whereas a microprocessor can implement a desired operating characteristic by injecting a program into a processor, and can give instructions like a CPU of a computer. And it is possible to receive a specific command, such as in the present invention by inputting a control command to the control unit for remote control at a remote location is possible to remote control according to the input control command (program) and to the microprocessor from the remote control command (program) Can be written and erased, so remote control can be performed according to changes in the program at a remote location.

서버란, 네트워크상에서 다른 컴퓨터에 대하여 어떤 서비스를 제공하는 컴퓨터 또는 소프트웨어를 서버라 한다. 서버가 제공하는 기능을, 이용하는 측의 컴퓨터 또는 소프트웨어를 가리켜 클라이언트(client)라고 한다. 예를 들면, 웹서버는 웹페이지(홈페이지) 정보를 보존하며, 요청이 있을 때는 사용자의 컴퓨터에 그 데이터를 송신한다. 웹서버로부터 보내온 정보를 표시하기 위한 클라이언트소프트가 웹 브라우저(web browser)이다. 인터넷에는 그 밖에도 메일서버(전자메일), DNS서버(도메인 네임), FTP서버(파일전송용), 통신서버, 웹카메라로 촬영된 영상을 네트워크상에 전송하는 비디오서버 등 여러 가지 종류의 서버가 무수히 접속되어 서로 유대하여 서비스를 제공하고 있다.A server is a computer or software that provides a service to another computer on a network. The functions provided by the server are referred to as clients or computers on the side of the client. For example, a web server preserves web page (home page) information and, upon request, sends the data to a user's computer. A client software for displaying information sent from a web server is a web browser. There are many other types of servers on the Internet, including mail servers (e-mail), DNS servers (domain names), FTP servers (for file transfers), communication servers, and video servers that transmit images captured by web cameras on the network. It is connected with a myriad of people and provides services with each other.

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일 실시 예를 도 5를 참조하여 설명한다. An embodiment will be described with reference to FIG. 5.

프로그램절체기는 상시/정전부하, 비상/피크부하에 프로그램 배선되어 3상 4선에 배선된 마그네틱스위치 접점 ON/OFF를 통해 프로그램제어가 가능한 프로그램절체기이다.The program changer is a program changer that can be programmed and controlled through ON / OFF magnetic switch contacts wired to three-phase and four-wires with program wiring at constant / electrostatic load and emergency / peak load.

고압 수전을 받아 제1변압기에서 강압된 상용전원 출력은 분기되어 제1마그네틱스위치(MS1), 제2마그네틱스위치(MS2)로 입력된다.The commercial power output stepped down by the first transformer by receiving the high-voltage faucet is branched and input to the first magnetic switch MS1 and the second magnetic switch MS2.

비상발전기의 출력은 분기되어 제5마그네틱스위치(MS5), 제6마그네틱스위치(MS6)로 입력된다.The output of the emergency generator is branched and input to the fifth magnetic switch MS5 and the sixth magnetic switch MS6.

제1마그네틱스위치(MS1)의 출력은 상시/정전부하 및 비상/피크부하에 배선된다.The output of the first magnetic switch MS1 is wired at the constant / electrostatic load and the emergency / peak load.

제2마그네틱스위치(MS2)는 상시/정전부하에 배선된다.The second magnetic switch MS2 is wired at a constant / capacitive load.

제3마그네틱스위치(MS3)는 상시/정전부하 및 비상/피크부하에 배선된다.The third magnetic switch MS3 is wired at the constant / electrostatic load and the emergency / peak load.

제4마그네틱스위치(MS4)의 출력은 비상/피크부하에 배선된다.The output of the fourth magnetic switch MS4 is wired to the emergency / peak load.

본 발명에서 제1입력 값, 제2입력 값, 제1관리자 입력 값, 제2관리자 입력 값은 변압기 용량 미만 값으로 주제어부에 프로그램 입력하여 자동제어하는 값으로 제1입력 값은 제2입력 값에 비해 상대적으로 작은 값이며 제1관리자 입력 값과 제2관리자 입력 값 역시 제1관리자 입력 값이 제2관리자 입력 값보다 상대적으로 작은 값이다.
In the present invention, the first input value, the second input value, the first manager input value, the second manager input value is a value that is less than the transformer capacity and automatically controlled by program input to the main control unit. The value is relatively smaller than, and the first manager input value and the second manager input value are also smaller than the second manager input value.

마이크로프로세서로 구성된 주제어부는 상시전력 공급이 불가능해지면 제1, 2 마그네틱스위치 접점을 OFF접점으로 전환 후 부하량에 따라 프로그램 입력된 관리자 입력 값에 따라서 제어하는 주제어부를 특징으로 한다.The main control unit composed of a microprocessor is characterized in that the main control unit controls the first and second magnetic switch contacts to the OFF contact and then controls the administrator input value according to the load when the power supply becomes impossible.

일 예로, 변압기 용량은 100KW이고 관리자 입력 값(80KW) 미만일 경우 제3마그네틱스위치만 접점을 ON접점으로 전환하여 상시/정전부하 및 비상/피크부하에 전원을 공급하고, 부하량이 관리자 입력 값(80KW) 이상일 경우 제4마그네틱스위치만 접점을 ON접점으로 전환하여 비상/피크부하에만 전원을 공급하며;For example, if the transformer capacity is 100KW and less than the manager input value (80KW), only the third magnetic switch switches the contact to the ON contact to supply power to the constant / electrostatic load and the emergency / peak load, and the load is the manager input value (80KW). ) Or more, only the fourth magnetic switch switches the contact to the ON contact to supply power only to the emergency / peak load;

마이크로프로세서로 구성된 주제어부는 상시전력 공급이 가능한 상태에서 피크제어를 할 경우, 부하량이 프로그램 입력된 관리자 입력 값(80KW) 미만의 부하량일 경우 제1마그네틱스위치(MS1)만 ON접점 전환하여 상시/정전부하 및 비상/피크부하에 전원을 공급하고, 부하량이 관리자 입력 값(80KW) 이상일 경우 제2마그네틱스위치(MS2) 및 제3마그네틱스위치(MS3)만 ON접점 전환하며 상시전력으로 상시/정전부하 및 비상/피크부하에 전력을 공급하고, 비상발전기는 비상/피크부하에 전력을 공급하는 것을 특징으로 하는 스마트 배전반이다.In case of peak control under the state that power can be supplied at all times, the main control part composed of microprocessor is always ON / OFF by switching ON contact of only the first magnetic switch (MS1) when the load is less than the programmed manager input value (80KW). When the power is supplied to the load and emergency / peak load, and the load is over the manager input value (80KW), only the second magnetic switch (MS2) and the third magnetic switch (MS3) are switched on to the ON contact point, and the constant / interruptive load Supplying power to the emergency / peak load, the emergency generator is a smart switchboard, characterized in that to supply power to the emergency / peak load.

삭제delete

다른 일 실시 예에 따른 본 발명에 의한 스마트 배전반을 구성하는 마그네틱 스위치는 ON접점 연결시 적색등이 점등되는 마그네틱스위치로 CCTV 카메라 감시장치는 적색등 점등시 ON접점 배선으로 주제어부로 데이터 전송하여 주제어부는 오작동을 감시하여 단락사고를 감시한다.Magnetic switch constituting the smart switch panel according to the present invention according to an embodiment of the present invention is a magnetic switch in which the red light is turned on when the ON contact is connected to the CCTV camera monitoring device, when the red light is turned on, the data is transferred to the main control part by the ON contact wiring. Monitor for malfunctions by monitoring for short circuits.

촬영된 영상에 대해 이벤트 영역을 설정하고 이벤트 영역의 색깔을 인식하여 자동제어하는 것은 공지된 기술로 공지된 영상 인식 기술을 본 발명에서 적용한다.Setting an event region for the captured image and automatically controlling the event region by recognizing the color of the event region applies the image recognition technique known in the art to the present invention.

통전표시기는 회로별로 변류기를 설치하여 통전 중인 회로에 통전상태를 표시하는 통전표시기로 변압기별 2회로 및 비상발전기 출력회로를 포함하여 3개 회로에 설치된다.The energization indicator is a current indicator that displays the energization state in the circuit being energized by installing a current transformer for each circuit. It is installed in three circuits including two circuits for each transformer and an emergency generator output circuit.

비상발전기는 수소연료 가스엔진 비상발전기이다.The emergency generator is a hydrogen fuel gas engine emergency generator.

이하, 첨부된 도 3을 참조하여 본 발명에 따른 스마트 배전반의 일예를 상세하게 설명한다.
본 발명에 의한 스마트 배전반은 도 3에 도시한 바와 같이, 서로 다른 변전소에서 수전 받아 저압으로 강압하여 부하에 전력을 공급하는 2회로 수전 배전반에 있어서, 상기 배전반은, 2회로 변압기 및 비상발전기 출력회로의 3개 회로에 변류기를 설치하여 통전 중인 회로에 통전상태를 표시하는 통전표시기; 가스터빈엔진 비상발전기, 가스엔진 비상발전기, 가솔린 비상발전기 및 디젤 비상발전기 중 어느 하나인 비상발전기; 및 상시부하, 피크부하 및 비상부하에 프로그램 배선되어 마그네틱스위치 접점 ON/OFF를 통해 프로그램제어가 가능한 프로그램절체기를 포함하며,
프로그램절체기는 상시부하, 피크부하 및 비상부하에 프로그램 배선되어 마그네틱스위치 접점 ON/OFF를 통해 프로그램제어가 가능한 프로그램절체기이다.Hereinafter, an example of a smart switchboard according to the present invention will be described in detail with reference to the accompanying FIG. 3.
In the smart switchgear according to the present invention, as shown in FIG. 3, in a two-circuit power switchgear for receiving power at different substations and stepping down to a low voltage to supply power to the load, the switchgear includes a two-circuit transformer and an emergency generator output circuit. An energization indicator for installing current transformers on three circuits to display an energization state of a circuit being energized; An emergency generator which is one of a gas turbine engine emergency generator, a gas engine emergency generator, a gasoline emergency generator and a diesel emergency generator; And a program changer that is programmed and wired at constant load, peak load, and emergency load to enable program control through magnetic switch contact ON / OFF.
The program changer is a program changer that is programmed and wired at constant load, peak load, and emergency load to control the program through the magnetic switch contact ON / OFF.

서로 다른 변전소로부터 입력된 2회로는 자동부하전환개폐기를 통해 제1마그네틱스위치(1)를 거쳐 제1변압기(11) 및 제2변압기(12)로 분기되어 입력된다.Two circuits inputted from different substations are branched to the first transformer 11 and the second transformer 12 through the first magnetic switch 1 through the automatic load switching switch.

제1변압기(11)의 출력은 제3마그네틱스위치(3), 제4마그네틱스위치(4)로 분기되어 입력된다.The output of the first transformer 11 is branched and input to the third magnetic switch 3 and the fourth magnetic switch 4.

제2변압기(12)의 출력은 제5마그네틱스위치(5), 제6마그네틱스위치(6)로 분기되어 입력된다.The output of the second transformer 12 is branched and input to the fifth magnetic switch 5 and the sixth magnetic switch 6.

비상발전기의 출력은 제2마그네틱스위치(2)를 통해 통전표시기를 거쳐 분기되어 제7마그네틱스위치(7), 제8마그네틱스위치(8) 및 제9마그네틱스위치(9)로 입력된다.The output of the emergency generator is branched through the energization indicator through the second magnetic switch 2 and input to the seventh magnetic switch 7, the eighth magnetic switch 8, and the ninth magnetic switch 9.

제3마그네틱스위치(3)는 상시부하에 배선되고, 제4마그네틱스위치(4)는 분기되어 상시부하, 피크부하 및 비상부하에 배선되고, 제5마그네틱스위치(5)는 상시부하, 피크부하 및 비상부하에 배선되고, 제6마그네틱스위치(6)는 피크부하와 비상부하에 배선되고, 제7마그네틱스위치(7)는 상시부하에 배선되고, 제8마그네틱스위치(8)는 피크부하에 배선되며, 제9마그네틱스위치(9)는 비상부하에 배선된다.The third magnetic switch 3 is wired at a constant load, the fourth magnetic switch 4 is branched and wired at a constant load, a peak load and an emergency load, and the fifth magnetic switch 5 is always a load, a peak load and Wired to the emergency load, the sixth magnetic switch 6 is wired to the peak load and the emergency load, the seventh magnetic switch 7 is wired at the constant load, the eighth magnetic switch 8 is wired to the peak load The ninth magnetic switch 9 is wired to the emergency load.

마이크로프로세서로 구성된 주제어부는 전자식계량기(스마트 계량기)로부터 입력받은 실시간 전기요금이 관리자 입력 값보다 클 경우, 제1, 2, 3, 4, 5, 6 마그네틱스위치 접점을 OFF접점으로 전환 후 제7, 8, 9 마그네틱스위치 접점을 ON접점으로 전환한 후 핑테스터기로 핑테스트를 해서 쇼트접점이 없을 경우 제2마그네틱스위치를 ON접점 전환해 비상발전기를 통해 모든 부하에 전력을 공급한다.If the real-time electric charge input from the electronic meter (smart meter) is greater than the manager input value, the main control part composed of the microprocessor switches the first, second, third, fourth, fifth, and sixth magnetic switch contacts to the OFF contact, Switch the 8, 9 magnetic switch contacts to the ON contact and ping test with a ping tester. If there is no short contact, switch the second magnetic switch to the ON contact to supply power to all the loads through the emergency generator.

또는 제1, 2, 3, 4, 5, 6 마그네틱스위치 접점을 OFF접점으로 전환 후 제7, 9 마그네틱스위치 접점을 ON접점으로 전환 후 핑테스터기로 핑테스트를 해서 쇼트접점이 없을 경우 제2마그네틱스위치를 ON접점 전환하여 비상발전기를 통해 피크부하를 제외한 모든 부하에 전력을 공급한다.Alternatively, switch the 1st, 2nd, 3rd, 4th, 5th, and 6th magnetic switch contacts to the OFF contact, and then switch the 7th and 9th magnetic switch contacts to the ON contact, and then ping test with a ping tester to confirm that there is no short contact. Switch ON contact to power all loads except peak load through emergency generator.

또는 제1, 3, 8, 9 마그네틱스위치만 접점을 ON접점 후 핑테스터기로 핑테스트를 해서 쇼트접점이 없을 경우 제2마그네틱스위치의 접점을 ON접점으로 전환하여 상시부하, 피크부하 및 비상부하에 전력을 공급한다.Alternatively, if only the first, 3, 8, and 9 magnetic switches are contacted with an ON contact, ping test with a ping tester, and if there is no short contact, switch the contact of the second magnetic switch to an ON contact to enable normal load, peak load, and emergency load. Supply power.

또는 제1, 3, 9 마그네틱스위치만 접점을 ON접점 후 핑테스터기로 핑테스트를 해서 쇼트접점이 없을 경우 제2마그네틱스위치의 접점을 ON접점으로 전환하여 상시부하와 비상부하에 전력을 공급하는 전력 공급 방식 중 어느 하나인 것을 특징으로 한다.Alternatively, if only the first, 3, and 9 magnetic switches are contacted with an ON contact, ping test with a ping tester, and if there is no short contact, switch the contact of the second magnetic switch to the ON contact to supply power to normal load and emergency load. Characterized in that any one of the supply method.

마이크로프로세서로 구성된 주제어부는 정전으로 전력공급이 불가능해 질 경우, 제1, 2, 3, 4, 5, 6 마그네틱스위치 접점을 OFF접점으로 전환 후 제7, 8, 9 마그네틱스위치 접점을 ON접점으로 전환하여 핑테스터기로 핑테스트를 해서 쇼트접점이 없을 경우 제2마그네틱스위치를 ON접점으로 전환해서 비상발전기를 통해 모든 부하에 전력을 공급한다.If the main control part composed of microprocessors is unable to supply power due to a power failure, the first, second, third, fourth, fifth, and sixth magnetic switch contacts are switched to the OFF contact point, and then the seventh, eighth, and nineth magnetic switch contacts are turned to the ON contact point. If the switch is pinged with a ping tester and there is no short contact, the second magnetic switch is switched to the ON contact to supply power to all the loads through the emergency generator.

또는 제1, 2, 3, 4, 5, 6 마그네틱스위치 접점을 OFF접점으로 전환 후 제7, 9 마그네틱스위치 접점을 ON접점으로 전환하여 핑테스터기로 핑테스트를 해서 쇼트접점이 없을 경우 제2마그네틱스위치를 ON접점으로 전환해서 비상발전기를 통해 피크부하를 제외한 모든 부하에 전력을 공급하는 어느 하나를 특징으로 한다.Alternatively, switch the 1st, 2nd, 3rd, 4th, 5th, and 6th magnetic switch contacts to the OFF contact, and then switch the 7th and 9th magnetic switch contacts to the ON contact, and ping test with a ping tester, if there is no short contact. The switch is switched to the ON contact point to supply power to all the loads except the peak load through the emergency generator.

마이크로프로세서로 구성된 주제어부는 정전으로 전력공급이 불가능해지면 제1, 2, 3, 4, 5, 6 마그네틱스위치 접점을 OFF접점으로 전환 후 제7, 8, 9 마그네틱스위치 접점을 ON접점으로 전환 후 핑테스터기로 핑테스트를 해서 쇼트접점이 없을 경우 제2마그네틱스위치를 ON접점으로 전환 후 비상발전기를 통해 모든 부하에 전력을 공급하다 부하량이 발전기 용량 미만으로 설정된 제1관리자 입력 값과 제2관리자 입력 값을 초과하게 되면 제8마그네틱스위치 접점을 OFF접점으로 전환하며, 부하량이 제1관리자 입력 값 미만이 되면 제8마그네틱스위치 접점을 ON접점으로 전환하며, 제1관리자 입력 값과 제2관리자 입력 값을 초과해서 제8마그네틱스위치 접점을 OFF접점으로 전환하였어도 제1관리자 입력 값과 제2관리자 입력 값을 초과할 경우 제7마그네틱스위를 추가로 OFF접점으로 전환하며, 제7, 8마그네틱스위치가 OFF접점 상태에서 부하량이 제1관리자 입력 값 미만이 되면 제7마그네틱스위치를 ON접점으로 전환 유지하다 부하량이 제1관리자 입력 값 미만이 되면 제8마그네틱스위치 접점을 ON접점으로 전환 또는 부하량이 다시 제2관리자 입력 값을 초과하면 추가로 제8마그네틱스위치를 OFF접점 전환하는 것을 특징으로 한다.If the main controller consists of microprocessors that cannot be powered by a power failure, the first, second, third, fourth, fifth, and sixth magnetic switch contacts are switched to the OFF contact, and the seventh, eighth, and nineth magnetic switch contacts are switched to the ON contact, and then pinged. If there is no short contact by ping test with a tester, switch the second magnetic switch to the ON contact and supply power to all the loads through the emergency generator.The first manager input value and the second manager input value whose load is set below the generator capacity If it exceeds, switch the eighth magnetic switch contact to the OFF contact, if the load is less than the first manager input value, switch the eighth magnetic switch contact to the ON contact, the first manager input value and the second manager input value Even if the eighth magnetic switch contact is turned OFF, the seventh magnetic switch is added when the first administrator input value and the second administrator input value are exceeded. When the load is less than the first manager input value when the seventh and eight magnetic switches are in the OFF contact state, the seventh magnetic switch is switched to the ON contact and the load is less than the first manager input value. The eighth magnetic switch contact is switched to the ON contact, or if the load exceeds the second manager input value, the eighth magnetic switch is characterized in that further switching off the contact.

마이크로프로세서로 구성된 주제어부는 전자식계량기로부터 입력받은 실시간 전기요금 가격정보 및 비상발전기를 구동하여 발전되는 비상발전 가격을 비교하여 비상발전 가격이 관리자 입력 값 이상으로 더 저렴할 경우 또는 전력거래소의 역송전 요구 신호를 수신할 경우 중 어느 하나의 경우 제2마그네틱스위치의 접점을 OFF접점으로 전환 후 비상발전기를 구동하여 발전된 전력을 역송전 한다.The main control part composed of microprocessors compares the real-time electricity price information received from the electronic meter and the emergency power price generated by driving the emergency generator, and the emergency power supply price is lower than the manager's input value, or the reverse transmission request signal of the power exchange. In any case of receiving the switch, switch the contact point of the second magnetic switch to the OFF contact, and then drive the emergency generator to reversely transmit the generated power.

마이크로프로세서로 구성된 주제어부는 부하량이 변압기 부하 제1입력 값 미만일 경우 제2, 3, 5, 6, 7, 8, 9마그네틱스위치는 OFF접점을 유지하고 제1, 4마그네틱스위치만 ON접점으로 전환하며; 부하량이 변압기 부하 제1입력 값과 변압기 부하 제2입력 값 사이일 경우 제2, 3, 4, 6, 7, 8, 9마그네틱스위치는 OFF접점을 유지하고 제1, 5마그네틱스위치만 ON접점으로 전환하며; 마이크로프로세서로 구성된 주제어부는 부하량이 변압기 부하 제2입력 값을 초과할 경우 제2, 4, 5, 7, 8, 9마그네틱스위치는 OFF접점을 유지하고 제1, 3, 6마그네틱스위치만 ON접점으로 전환하여 무부하 손실을 최소화하며; 마이크로프로세서로 구성된 주제어부는 CCTV 카메라 감시장치를 통해 적색등 점등시 ON접점 배선 감시를 통해 오작동을 감시하는 것을 특징으로 하는 스마트 배전반이다.The main control unit composed of microprocessors maintains the OFF contact of the second, 3, 5, 6, 7, 8, and 9 magnetic switches when the load is less than the first input value of the transformer, and switches only the first and fourth magnetic switches to the ON contact. ; If the load is between the transformer load first input value and the transformer load second input value, the second, third, fourth, sixth, seventh, eighth, and ninth magnetic switches remain in the OFF contact, and only the first and fifth magnetic switches are in the ON contact. To switch; The main control part composed of microprocessors maintains the OFF contact of the second, 4, 5, 7, 8, and 9 magnetic switches when the load exceeds the second input value of the transformer load. Switching to minimize no-load losses; The main control part composed of a microprocessor is a smart switchboard, which monitors malfunctions by monitoring ON contact wiring when a red light is turned on through a CCTV camera monitoring device.

제1입력 값이 제2입력 값보다 작은 값의 일 실시 예로, 변압기의 용량이 100KW일 때 제1입력 값은 40KW 제2입력 값은 80KW와 같은 값이 프로그램 입력 가능하다.
In one embodiment, the first input value is smaller than the second input value. When the capacity of the transformer is 100 KW, the first input value is 40 KW and the second input value is 80 KW.

본 발명에 다른 일예는 도 3에 도시하고 상기한 바와 같이, 통전표시기를 구비하고 있으며,Another example of the present invention is shown in Figure 3, as described above, is provided with a power indicator,

통전표시기는 회로별로 변류기를 설치하여 통전 중인 회로에 통전상태를 표시하는 수단으로 각 변압기의 2개의 출력 회로 및 비상발전기 출력회로를 포함하여 3개 회로에 설치된다.The energization indicator is a means for displaying the energization state in the circuit being energized by installing a current transformer for each circuit and is installed in three circuits including two output circuits of each transformer and an emergency generator output circuit.

2회로 수전을 받을 경우 통전회로 및 비상발전기로부터 발전되는 전력을 사용하는 통전선로(버스바)의 통전 상태를 표시하는 것으로 안전한 유지보수를 위한 것으로 통전 선로에 변류기를 설치하여 통전 상태를 검지하여 전기가 통전시 표시램프를 점등한다.In case of receiving two-circuit power receiver, it displays the current status of the power line (bus bar) that uses the power generated from the power circuit and emergency generator.It is for safe maintenance. The indicator lamp lights up when electricity is supplied.

비상발전기는 가스터빈엔진 비상발전기, 가스엔진 비상발전기, 가솔린 비상발전기 및 디젤 비상발전기 중 어느 하나이다. The emergency generator is any one of a gas turbine engine emergency generator, a gas engine emergency generator, a gasoline emergency generator and a diesel emergency generator.

프로그램절체기는 상시부하, 피크부하 및 비상부하에 프로그램 배선되어 마그네틱스위치 접점 ON/OFF를 통해 프로그램제어가 가능한 프로그램절체기이다.The program changer is a program changer that is programmed and wired at constant load, peak load, and emergency load to control the program through the magnetic switch contact ON / OFF.

부하를 분류하는 것은 현장 여건에 맞게 설계 반영되는 것이나, 통상적으로 상시부하는 일반 전등, 전열 부하 등과 같은 부하이며, 피크부하는 전력요금 단가가 상승하거나 변압기 용량의 초과 또는 피크 제어 등에 의해 전력 수요급등시 전력을 차단해도 되는 냉방부하와 같은 부하이다.The classification of the load is designed and reflected according to the site conditions, but the normal load is a load such as a general electric lamp or a heat transfer load, and the peak load is a sudden increase in the power demand due to an increase in the power charge unit price or an excess of the transformer capacity or peak control. It is a load such as a cooling load which may cut off power.

비상부하는 비상전등, 비상펌프(소방펌프) 및 엘리베이터에 전원을 공급하는 부하와 같이 비상부하 및 소방부하 등이다.Emergency loads are emergency loads and fire loads, such as emergency lights, emergency pumps (fire pumps), and loads supplying power to elevators.

서로 다른 변전소로부터 입력된 2회로는 자동부하전환개폐기를 통해 1회로만 수전 받는다.Two circuits input from different substations receive only one circuit through the automatic load switching switch.

도 3에서 수전 받은 고압은 제1마그네틱스위치(1)를 거쳐 제1변압기(11) 및 제2변압기(12)로 분기되어 동시에 입력된다.The high voltage received in FIG. 3 is branched to the first transformer 11 and the second transformer 12 via the first magnetic switch 1 and simultaneously input.

제1변압기(11)의 출력은 제3마그네틱스위치(3), 제4마그네틱스위치(4)로 분기되어 입력되며; 제2변압기(12)의 출력은 제5마그네틱스위치(5), 제6마그네틱스위치(6)로 분기되어 입력되며; 비상발전기의 출력은 제2마그네틱스위치(2)를 통해 통전표시기를 거쳐 분기되어 제7마그네틱스위치(7), 제8마그네틱스위치(8) 및 제9마그네틱스위치(9)로 입력된다.The output of the first transformer 11 is branched to the third magnetic switch 3 and the fourth magnetic switch 4; The output of the second transformer 12 is branched to the fifth magnetic switch 5 and the sixth magnetic switch 6; The output of the emergency generator is branched through the energization indicator through the second magnetic switch 2 and input to the seventh magnetic switch 7, the eighth magnetic switch 8, and the ninth magnetic switch 9.

제3마그네틱스위치(3)는 상시부하에 배선되고, 제4마그네틱스위치(4)는 분기되어 상시부하, 피크부하 및 비상부하에 배선되고, 제5마그네틱스위치(5)는 상시부하, 피크부하 및 비상부하에 배선되고, 제6마그네틱스위치(6)는 피크부하와 비상부하에 배선되고, 제7마그네틱스위치(7)는 상시부하에 배선되고, 제8마그네틱스위치(8)는 피크부하에 배선되고, 제9마그네틱스위치(9)는 비상부하에 배선된다.The third magnetic switch 3 is wired at a constant load, the fourth magnetic switch 4 is branched and wired at a constant load, a peak load and an emergency load, and the fifth magnetic switch 5 is always a load, a peak load and Wired to the emergency load, the sixth magnetic switch 6 is wired to the peak load and the emergency load, the seventh magnetic switch 7 is wired to the constant load, the eighth magnetic switch 8 is wired to the peak load The ninth magnetic switch 9 is wired to the emergency load.

마이크로프로세서로 구성된 주제어부는 전자식(스마트)계량기로부터 입력받은 실시간 전기요금이 관리자 입력 값보다 클 경우, 제1, 2, 3, 4, 5, 6 마그네틱스위치 접점을 OFF접점으로 전환 후 제7, 8, 9 마그네틱스위치 접점을 ON접점으로 전환한 후 핑테스터기로 핑테스트를 해서 쇼트접점이 없을 경우 제2마그네틱스위치를 ON접점 전환해 비상발전기를 통해 모든 부하에 전력을 공급한다.If the real-time electric charge input from the electronic (smart) meter is greater than the manager input value, the main control unit composed of microprocessors switches the first, second, third, fourth, fifth, and sixth magnetic switch contacts to the OFF contacts, After switching the 9 magnetic switch contact point to the ON contact point, ping test with a ping tester and if there is no short contact point, switch the 2nd magnetic switch to the ON contact point to supply power to all the loads through the emergency generator.

또는 비상발전기 용량이 상시부하를 만족하지 못하고 부족할 경우 제1, 2, 3, 4, 5, 6 마그네틱스위치 접점을 OFF접점으로 전환 후 제7, 9 마그네틱스위치 접점을 ON접점으로 전환 후 핑테스터기로 핑테스트를 해서 쇼트접점이 없을 경우 제2마그네틱스위치를 ON접점 전환하여 비상발전기를 통해 피크부하를 제외한 모든 부하에 전력을 공급한다.Alternatively, if the emergency generator capacity does not satisfy the constant load and is insufficient, switch the 1st, 2nd, 3rd, 4th, 5th, 6th magnetic switch contact point to the OFF contact point, and then switch the 7th and 9th magnetic switch contact point to the ON contact point. If there is no short contact by ping test, the second magnetic switch is turned on to supply power to all loads except the peak load through the emergency generator.

또는 피크 제어하는 방법으로, 제1, 3, 8, 9 마그네틱스위치만 접점을 ON접점 후 핑테스터기로 핑테스트를 해서 쇼트접점이 없을 경우 제2마그네틱스위치의 접점을 ON접점으로 전환하여 상시부하, 피크부하 및 비상부하에 전력을 공급한다.Alternatively, as a peak control method, if only the first, 3, 8, and 9 magnetic switches contact the ON contact and then ping test with a ping tester, and if there is no short contact, the contact of the second magnetic switch is switched to the ON contact at all times, Supply power to peak and emergency loads.

또는 피크 제어의 방법으로, 제1, 3, 9 마그네틱스위치만 접점을 ON접점 후 핑테스터기로 핑테스트를 해서 쇼트접점이 없을 경우 제2마그네틱스위치의 접점을 ON접점으로 전환하여 상시부하와 비상부하에 전력을 공급하는 어느 하나를 특징으로 한다.Alternatively, as a method of peak control, if only the first, 3, and 9 magnetic switches are contacted with the ON contact and then ping test with a ping tester, if there is no short contact, the contact of the second magnetic switch is switched to the ON contact, which is the normal load and the emergency load. Characterized in that any one of the power supply.

또는 제1, 2, 3, 4, 5, 6 마그네틱스위치 접점을 OFF접점으로 전환 후 제7, 9 마그네틱스위치 접점을 ON접점으로 전환하여 핑테스터기로 핑테스트를 해서 쇼트접점이 없을 경우 제2마그네틱스위치를 ON접점으로 전환해서 비상발전기를 통해 피크부하를 제외한 모든 부하에 전력을 공급하는 어느 하나를 특징으로 한다.
Alternatively, switch the 1st, 2nd, 3rd, 4th, 5th, and 6th magnetic switch contacts to the OFF contact, and then switch the 7th and 9th magnetic switch contacts to the ON contact, and ping test with a ping tester, if there is no short contact. The switch is switched to the ON contact point to supply power to all the loads except the peak load through the emergency generator.

마이크로프로세서로 구성된 주제어부는 정전 화재발생으로 한전 측으로부터 전력공급이 불가능해지면 제1, 2, 3, 4, 5, 6 마그네틱스위치 접점을 OFF접점으로 전환 후 제7, 8, 9 마그네틱스위치 접점을 ON접점으로 전환 후 핑테스터기로 핑테스트를 해서 쇼트접점이 없을 경우 제2마그네틱스위치를 ON접점으로 전환 후 비상발전기를 통해 모든 부하에 전력을 공급하다 부하량이 발전기 용량 미만으로 설정된 제1관리자 입력 값과 제2관리자 입력 값을 초과하게 되면 제8마그네틱스위치 접점을 OFF접점으로 전환하며, 부하량이 제1관리자 입력 값 미만이 되면 제8마그네틱스위치 접점을 ON접점으로 전환하며, 제1관리자 입력 값과 제2관리자 입력 값을 초과해서 제8마그네틱스위치 접점을 OFF접점으로 전환하였어도 제1관리자 입력 값과 제2관리자 입력 값을 초과할 경우 제7마그네틱스위치를 추가로 OFF접점으로 전환하며, 제7, 8마그네틱스위치가 OFF접점 상태에서 부하량이 제1관리자 입력 값 미만이 되면 제7마그네틱스위치를 ON접점으로 전환 유지하다 부하량이 제1관리자 입력 값 미만이 되면 제8마그네틱스위치 접점을 ON접점으로 전환 또는 부하량이 다시 제2관리자 입력 값을 초과하면 추가로 제7마그네틱스위치를 OFF접점 전환하는 것을 특징으로 한다.The main control part composed of microprocessor turns on the 1st, 2nd, 3rd, 4th, 5th, 6th magnetic switch contacts to the OFF contact, and then turns on the 7th, 8th, 9th magnetic switch contacts when the power supply is impossible from the KEPCO. If there is no short contact by ping test with ping tester after switching to contact point, switch 2nd magnetic switch to ON contact point and supply power to all loads through emergency generator. When the second manager input value is exceeded, the eighth magnetic switch contact is switched to the OFF contact point.When the load is less than the first manager input value, the eighth magnetic switch contact point is switched to the ON contact point. 2 Even if the eighth magnetic switch contact is turned OFF because the administrator input value is exceeded, the first administrator input value and the second administrator input value should not be exceeded. If the seventh magnetic switch is additionally switched to the OFF contact, and if the load is less than the first administrator input value when the seventh and eighth magnetic switches are in the OFF contact state, the seventh magnetic switch is switched to the ON contact and maintained. If it is less than the manager input value, the eighth magnetic switch contact is switched to the ON contact, or if the load exceeds the second manager input value, the seventh magnetic switch is characterized in that further switching off the contact.

결론적으로 부하량을 제1관리자 입력 값과 제2관리자 입력 값을 기준으로 부하량이 증가하여 제2관리자 입력 값을 넘을 경우 중요도가 떨어지는 부하를 순차적으로 OFF하며, 반대로 부하량이 감소하여 제1관리자 입력 값 이하로 떨어지면 OFF 되었던 부하를 중요도가 상대적으로 높은 부하를 ON접점 전환하여 비상발전기 발전 전력을 공급하는 적을 특징으로 한다.In conclusion, if the load is increased based on the first manager input value and the second manager input value, and the second manager input value exceeds the second manager input value, the less important load is sequentially turned off. When it falls below, the load that is OFF is characterized by the enemy that supplies the emergency generator generator power by switching the load of relatively high importance to the ON contact point.

제1관리자 입력 값이 제2관리자 입력 값보다 작은 값의 일 예로, 변압기의 용량이 100KW일 때 제1입력 값은 40KW 제2입력 값은 80KW와 같은 값이 프로그램 입력 가능하다.
For example, when the first manager input value is smaller than the second manager input value, when the capacity of the transformer is 100KW, the first input value is 40KW and the second input value is 80KW.

마이크로프로세서로 구성된 주제어부는 전자식계량기로부터 입력받은 실시간 전기요금, 가격정보 및 비상발전기를 구동하여 발전된 비상발전 가격을 비교하여 비상발전 가격이 관리자 입력 값 이상으로 더 저렴할 경우 또는 전력거래소의 역송전 요구 신호를 수신할 경우 중 어느 하나의 경우 제2마그네틱스위치의 접점을 OFF접점으로 전환 후 비상발전기를 구동하여 발전된 전력을 역송전 한다.The main control part composed of microprocessors compares the real-time electricity rate, price information received from the electronic meter and the emergency generator price generated by driving the emergency generator, and when the emergency generator price is cheaper than the manager's input value or the reverse transmission request signal of the power exchange. In any case of receiving the switch, switch the contact point of the second magnetic switch to the OFF contact, and then drive the emergency generator to reversely transmit the generated power.

마이크로프로세서로 구성된 주제어부는 부하량이 변압기 부하 제1입력 값 미만일 경우 제2, 3, 5, 6, 7, 8, 9 마그네틱스위치는 OFF접점을 유지하고 제1, 4마그네틱스위치만 ON접점으로 전환한다.The microprocessor main controller controls the second, third, fifth, sixth, seventh, eighth and ninth magnetic switches to be in the OFF contact, and switches only the first and fourth magnetic switches to the ON contact when the load is less than the transformer input first input value. .

부하량이 변압기 부하 제1입력 값과 변압기 부하 제2입력 값 사이일 경우 제2, 3, 4, 6, 7, 8, 9마그네틱스위치는 OFF접점을 유지하고 제1, 5마그네틱스위치만 ON접점으로 전환한다.If the load is between the transformer load first input value and the transformer load second input value, the second, third, fourth, sixth, seventh, eighth, and ninth magnetic switches remain in the OFF contact, and only the first and fifth magnetic switches are in the ON contact. Switch.

마이크로프로세서로 구성된 주제어부는 부하량이 변압기 부하 제2입력 값을 초과할 경우 제2, 4, 5, 7, 8, 9마그네틱스위치는 OFF접점을 유지하고 제1, 3, 6마그네틱스위치만 ON접점으로 전환하여 무부하 손실을 최소화하는 것을 특징으로 하는 스마트 배전반이다.The main control part composed of microprocessors maintains the OFF contact of the second, 4, 5, 7, 8, and 9 magnetic switches when the load exceeds the second input value of the transformer load. It is a smart switchgear characterized by minimizing no-load losses by switching.

일 예로 변압기와 발전기의 용량이 100KW일 경우 제1관리자 입력 값은 40KW 및 제2관리자 입력 값은 90KW로 주제어부에 프로그램 입력하는 일 예가 가능하다.
For example, if the capacity of the transformer and the generator is 100KW, the first manager input value is 40KW and the second manager input value is 90KW.

본 발명의 일 실시 예로, 서로 다른 변전소에서 수전 받아 저압으로 강압하여 부하에 전력을 공급하는 2회로 수전 배전반에 있어서, 비상발전기는 가스터빈엔진 비상발전기, 가스엔진 비상발전기, 가솔린 비상발전기 및 디젤 비상발전기 중 어느 하나이며; 프로그램절체기는 상시부하, 피크부하 및 비상부하에 프로그램 배선되어 마그네틱스위치 접점 ON/OFF를 통해 프로그램제어가 가능한 프로그램절체기이며; 서로 다른 변전소로부터 입력된 2회로는 자동부하전환개폐기를 통해 제1마그네틱스위치(1)를 거쳐 제1변압기(11) 및 제2변압기(12)로 분기되어 입력되며; 제1변압기(11)의 출력은 제3마그네틱스위치(3), 제4마그네틱스위치(4)로 분기되어 입력되며; 제2변압기(12)의 출력은 제5마그네틱스위치(5), 제6마그네틱스위치(6)로 분기되어 입력되며; 비상발전기의 출력은 제2마그네틱스위치(2)를 통해 분기되어 제7마그네틱스위치(7), 제8마그네틱스위치(8) 및 제9마그네틱스위치(9)로 입력되며;
제3마그네틱스위치(3)는 상시부하에 배선되고, 제4마그네틱스위치(4)는 분기되어 상시부하, 피크부하 및 비상부하에 배선되고, 제5마그네틱스위치(5)는 상시부하, 피크부하 및 비상부하에 배선되고, 제6마그네틱스위치(6)는 피크부하와 비상부하에 배선되고, 제7마그네틱스위치(7)는 상시부하에 배선되고, 제8마그네틱스위치(8)는 피크부하에 배선되고, 제9마그네틱스위치(9)는 비상부하에 배선되며;
마이크로프로세서로 구성된 주제어부는 전자식계량기로부터 입력받은 실시간 전기요금이 관리자 입력 값보다 클 경우, 제1, 2, 3, 4, 5, 6 마그네틱스위치 접점을 OFF접점으로 전환 후 제7, 8, 9 마그네틱스위치 접점을 ON접점으로 전환한 후 핑테스터기로 핑테스트를 해서 쇼트접점이 없을 경우 제2마그네틱스위치를 ON접점 전환해 비상발전기를 통해 모든 부하에 전력을 공급 또는 제1, 2, 3, 4, 5, 6 마그네틱스위치 접점을 OFF접점으로 전환 후 제7, 9 마그네틱스위치 접점을 ON접점으로 전환 후 핑테스터기로 핑테스트를 해서 쇼트접점이 없을 경우 제2마그네틱스위치를 ON접점 전환하여 비상발전기를 통해 피크부하를 제외한 모든 부하에 전력을 공급거나 또는 제1, 3, 8, 9 마그네틱스위치만 접점을 ON접점 후 핑테스터기로 핑테스트를 해서 쇼트접점이 없을 경우 제2마그네틱스위치의 접점을 ON접점으로 전환하여 상시부하, 피크부하 및 비상부하에 전력을 공급하거나, 또는 제1, 3, 9 마그네틱스위치만 접점을 ON접점 후 핑테스터기로 핑테스트해서 쇼트접점이 없을 경우 제2마그네틱스위치의 접점을 ON접점으로 전환하여 상시부하와 비상부하에 전력을 공급하는 것을 특징으로 한다.In one embodiment of the present invention, in a two-circuit power distribution switchgear receiving power reception at different substations and stepping down to low pressure to supply power to the load, the emergency generator is a gas turbine engine emergency generator, a gas engine emergency generator, a gasoline emergency generator and a diesel emergency. Any one of the generators; The program changer is a program changer that is programmed and wired at constant load, peak load, and emergency load to enable program control through magnetic switch contact ON / OFF; Two circuits inputted from different substations are branched to the first transformer 11 and the second transformer 12 through the first magnetic switch 1 through the automatic load switching switch; The output of the first transformer 11 is branched to the third magnetic switch 3 and the fourth magnetic switch 4; The output of the second transformer 12 is branched to the fifth magnetic switch 5 and the sixth magnetic switch 6; The output of the emergency generator is branched through the second magnetic switch 2 and input to the seventh magnetic switch 7, the eighth magnetic switch 8 and the ninth magnetic switch 9;
The third magnetic switch 3 is wired at a constant load, the fourth magnetic switch 4 is branched and wired at a constant load, a peak load and an emergency load, and the fifth magnetic switch 5 is always a load, a peak load and Wired to the emergency load, the sixth magnetic switch 6 is wired to the peak load and the emergency load, the seventh magnetic switch 7 is wired to the constant load, the eighth magnetic switch 8 is wired to the peak load The ninth magnetic switch 9 is wired to the emergency load;
If the real-time electric charge input from the electronic meter is greater than the manager's input value, the main control part composed of microprocessors switches the first, second, third, fourth, fifth, and sixth magnetic switch contacts to the OFF contacts, and then the seventh, eight, and nineth magnetics. Switch the switch contact to the ON contact and ping test with a ping tester, and if there is no short contact, switch the second magnetic switch to the ON contact to supply power to all the loads through the emergency generator or the 1, 2, 3, 4, After switching the 5 and 6 magnetic switch contacts to the OFF contact point, switch the 7th and 9 magnetic switch contacts to the ON contact point and ping test with a ping tester. If there is no short contact point, switch the 2nd magnetic switch to the ON contact point through the emergency generator. When there is no short contact point by supplying power to all loads except peak load, or by ping test with Ping tester after only ON, 1st, 3rd, 8th, 9th magnetic switch Switch the contact of 2 magnetic switch to ON contact to supply power to constant load, peak load and emergency load, or only 1st, 3, 9 magnetic switch turn ON contact and then ping test with ping tester to avoid short contact In this case, by switching the contact of the second magnetic switch to the ON contact, it is characterized in that to supply power to the constant load and emergency load.

마이크로프로세서로 구성된 주제어부는 정전으로 전력공급이 불가능해 질 경우, 제1, 2, 3, 4, 5, 6 마그네틱스위치 접점을 OFF접점으로 전환 후 제7, 8, 9 마그네틱스위치 접점을 ON접점으로 전환하여 핑테스터기로 핑테스트를 해서 쇼트접점이 없을 경우 제2마그네틱스위치를 ON접점으로 전환해서 비상발전기를 통해 모든 부하에 전력을 공급하며; 제1, 2, 3, 4, 5, 6 마그네틱스위치 접점을 OFF접점으로 전환 후 제7, 9 마그네틱스위치 접점을 ON접점으로 전환하여 핑테스터기로 핑테스트를 해서 쇼트접점이 없을 경우 제2마그네틱스위치를 ON접점으로 전환해서 비상발전기를 통해 피크부하를 제외한 모든 부하에 전력을 공급하는 것 중 어느 하나인 것을 특징으로 한다.If the main control part composed of microprocessors is unable to supply power due to a power failure, the first, second, third, fourth, fifth, and sixth magnetic switch contacts are switched to the OFF contact point, and then the seventh, eighth, and nineth magnetic switch contacts are turned to the ON contact point. Switch and ping test with a ping tester, if there is no short contact, switch the second magnetic switch to the ON contact to supply power to all the loads through the emergency generator; After switching the 1st, 2nd, 3rd, 4th, 5th, 6th magnetic switch contact point to the OFF contact point, switch the 7th, 9th magnetic switch contact point to the ON contact point and ping test with a ping tester. It is characterized in that it is any one of supplying power to all the loads except the peak load through the emergency generator by switching to the ON contact.

마이크로프로세서로 구성된 주제어부는 정전으로 전력공급이 불가능해지면 제1, 2, 3, 4, 5, 6 마그네틱스위치 접점을 OFF접점으로 전환 후 제7, 8, 9 마그네틱스위치 접점을 ON접점으로 전환 후 핑테스터기로 핑테스트를 해서 쇼트접점이 없을 경우 제2마그네틱스위치를 ON접점으로 전환 후 비상발전기를 통해 모든 부하에 전력을 공급하다 부하량이 발전기 용량 미만으로 설정된 제1관리자 입력 값과 제2관리자 입력 값을 초과하게 되면 제8마그네틱스위치 접점을 OFF접점으로 전환하며, 부하량이 제1관리자 입력 값 미만이 되면 제8마그네틱스위치 접점을 ON접점으로 전환하며, 제1관리자 입력 값과 제2관리자 입력 값을 초과해서 제8마그네틱스위치 접점을 OFF접점으로 전환하였어도 제1관리자 입력 값과 제2관리자 입력 값을 초과할 경우 제7마그네틱스위를 추가로 OFF접점으로 전환하며, 제7, 8마그네틱스위치가 OFF접점 상태에서 부하량이 제1관리자 입력 값 미만이 되면 제7마그네틱스위치를 ON접점으로 전환 유지하다 부하량이 제1관리자 입력 값 미만이 되면 제8마그네틱스위치 접점을 ON접점으로 전환 또는 부하량이 다시 제2관리자 입력 값을 초과하면 추가로 제7마그네틱스위치를 OFF접점 전환하는 것을 특징으로 한다.If the main controller consists of microprocessors that cannot be powered by a power failure, the first, second, third, fourth, fifth, and sixth magnetic switch contacts are switched to the OFF contact, and the seventh, eighth, and nineth magnetic switch contacts are switched to the ON contact, and then pinged. If there is no short contact by ping test with a tester, switch the second magnetic switch to the ON contact and supply power to all the loads through the emergency generator.The first manager input value and the second manager input value whose load is set below the generator capacity If it exceeds, switch the eighth magnetic switch contact to the OFF contact, if the load is less than the first manager input value, switch the eighth magnetic switch contact to the ON contact, the first manager input value and the second manager input value Even if the eighth magnetic switch contact is turned OFF, the seventh magnetic switch is added when the first administrator input value and the second administrator input value are exceeded. When the load is less than the first manager input value when the seventh and eight magnetic switches are in the OFF contact state, the seventh magnetic switch is switched to the ON contact and the load is less than the first manager input value. The eighth magnetic switch contact is switched to the ON contact, or if the load exceeds the second administrator input value, the seventh magnetic switch is characterized in that further switching off the contact.

마이크로프로세서로 구성된 주제어부는 부하량이 변압기 부하 제1입력 값 미만일 경우 제2, 3, 5, 6, 7, 8, 9마그네틱스위치는 OFF접점을 유지하고 제1, 4마그네틱스위치만 ON접점으로 전환하며; 부하량이 변압기 부하 제1입력 값과 변압기 부하 제2입력 값 사이일 경우 제2, 3, 4, 6, 7, 8, 9마그네틱스위치는 OFF접점을 유지하고 제1, 5마그네틱스위치만 ON접점으로 전환하며; 마이크로프로세서로 구성된 주제어부는 부하량이 변압기 부하 제2입력 값을 초과할 경우 제2, 4, 5, 7, 8, 9마그네틱스위치는 OFF접점을 유지하고 제1, 3, 6마그네틱스위치만 ON접점으로 전환하여 무부하 손실을 최소화하는 것을 특징으로 하는 스마트 배전반이다.
The main control unit composed of microprocessors maintains the OFF contact of the second, 3, 5, 6, 7, 8, and 9 magnetic switches when the load is less than the first input value of the transformer, and switches only the first and fourth magnetic switches to the ON contact. ; If the load is between the transformer load first input value and the transformer load second input value, the second, third, fourth, sixth, seventh, eighth, and ninth magnetic switches remain in the OFF contact, and only the first and fifth magnetic switches are in the ON contact. To switch; The main control part composed of microprocessors maintains the OFF contact of the second, 4, 5, 7, 8, and 9 magnetic switches when the load exceeds the second input value of the transformer load. It is a smart switchgear characterized by minimizing no-load losses by switching.

위의 설명에서 비상발전기는 가스터빈엔진 비상발전기, 가스엔진 비상발전기, 가솔린 비상발전기 및 디젤 비상발전기 중 어느 하나이며; 프로그램절체기는 상시부하, 피크부하 및 비상부하에 프로그램 배선되어 마그네틱스위치 접점 ON/OFF를 통해 프로그램제어가 가능한 프로그램절체기이며; 고압 수전을 받아 제1마그네틱스위치(1)를 거쳐 제1변압기(11) 및 제2변압기(12)로 분기되어 입력되며; 제1변압기(11)의 출력은 제3마그네틱스위치(3), 제4마그네틱스위치(4)로 분기되어 입력되며; 제2변압기(12)의 출력은 제5마그네틱스위치(5), 제6마그네틱스위치(6)로 분기되어 입력되며; 비상발전기의 출력은 제2마그네틱스위치(2)를 통해 분기되어 제7마그네틱스위치(7) 제8마그네틱스위치(8) 및 제9마그네틱스위치(9)로 입력되며; 제3마그네틱스위치(3)는 상시부하에 배선되고, 제4마그네틱스위치(4)는 분기되어 상시부하, 피크부하 및 비상부하에 배선되고, 제5마그네틱스위치(5)는 상시부하, 피크부하 및 비상부하에 배선되고, 제6마그네틱스위치(6)는 피크부하와 비상부하에 배선되고, 제7마그네틱스위치(7)는 상시부하에 배선되고, 제8마그네틱스위치(8)는 피크부하에 배선되며, 제9마그네틱스위치(9)는 비상부하에 배선된다.The emergency generator in the above description is any one of a gas turbine engine emergency generator, a gas engine emergency generator, a gasoline emergency generator and a diesel emergency generator; The program changer is a program changer that is programmed and wired at constant load, peak load, and emergency load to enable program control through magnetic switch contact ON / OFF; Receiving a high voltage faucet and branched to the first transformer 11 and the second transformer 12 through the first magnetic switch 1 and inputted thereto; The output of the first transformer 11 is branched to the third magnetic switch 3 and the fourth magnetic switch 4; The output of the second transformer 12 is branched to the fifth magnetic switch 5 and the sixth magnetic switch 6; The output of the emergency generator is branched through the second magnetic switch 2 and input to the seventh magnetic switch 7, the eighth magnetic switch 8 and the ninth magnetic switch 9; The third magnetic switch 3 is wired at a constant load, the fourth magnetic switch 4 is branched and wired at a constant load, a peak load and an emergency load, and the fifth magnetic switch 5 is always a load, a peak load and Wired to the emergency load, the sixth magnetic switch 6 is wired to the peak load and the emergency load, the seventh magnetic switch 7 is wired at the constant load, the eighth magnetic switch 8 is wired to the peak load The ninth magnetic switch 9 is wired to the emergency load.

마이크로프로세서로 구성된 주제어부는 전자식계량기로부터 입력받은 실시간 전기요금이 관리자 입력 값보다 클 경우, 제1, 2, 3, 4, 5, 6 마그네틱스위치 접점을 OFF접점으로 전환 후 제7, 8, 9 마그네틱스위치 접점을 ON접점으로 전환한 후 핑테스터기로 핑테스트를 해서 쇼트접점이 없을 경우 제2마그네틱스위치를 ON접점 전환해 비상발전기를 통해 모든 부하에 전력을 공급 또는 제1, 2, 3, 4, 5, 6 마그네틱스위치 접점을 OFF접점으로 전환 후 제7, 9 마그네틱스위치 접점을 ON접점으로 전환 후 핑테스터기로 핑테스트를 해서 쇼트접점이 없을 경우 제2마그네틱스위치를 ON접점 전환하여 비상발전기를 통해 피크부하를 제외한 모든 부하에 전력을 공급 또는 제1, 3, 8, 9 마그네틱스위치만 접점을 ON접점 후 핑테스터기로 핑테스트를 해서 쇼트접점이 없을 경우 제2마그네틱스위치의 접점을 ON접점으로 전환하여 상시부하, 피크부하 및 비상부하에 전력을 공급하거나 또는 제1, 3, 9 마그네틱스위치만 접점을 ON접점 후 핑테스터기로 핑테스트를 해서 쇼트접점이 없을 경우 제2마그네틱스위치의 접점을 ON접점으로 전환하여 상시부하와 비상부하에 전력을 공급하는 것을 특징으로 한다.If the real-time electric charge input from the electronic meter is greater than the manager's input value, the main control part composed of microprocessors switches the first, second, third, fourth, fifth, and sixth magnetic switch contacts to the OFF contacts, and then the seventh, eight, and nineth magnetics. Switch the switch contact to the ON contact and ping test with a ping tester, and if there is no short contact, switch the second magnetic switch to the ON contact to supply power to all the loads through the emergency generator or the 1, 2, 3, 4, After switching the 5 and 6 magnetic switch contacts to the OFF contact point, switch the 7th and 9 magnetic switch contacts to the ON contact point and ping test with a ping tester. If there is no short contact point, switch the 2nd magnetic switch to the ON contact point through the emergency generator. Supply power to all loads except the peak load, or if the first, 3, 8, 9 magnetic switch is ON, contact the ping tester with a ping tester, and if there is no short contact, Switch the contact of the magnetic switch to the ON contact to supply power to the constant load, peak load, and emergency load, or only the first, 3, and 9 magnetic switches turn on the contact, and then ping test with a ping tester to make sure there is no short contact. In this case, by switching the contact of the second magnetic switch to the ON contact, it is characterized in that to supply power to the constant load and emergency load.

마이크로프로세서로 구성된 주제어부는 정전으로 전력공급이 불가능해 질 경우, 제1, 2, 3, 4, 5, 6 마그네틱스위치 접점을 OFF접점으로 전환 후 제7, 8, 9 마그네틱스위치 접점을 ON접점으로 전환하여 핑테스터기로 핑테스트를 해서 쇼트접점이 없을 경우 제2마그네틱스위치를 ON접점으로 전환해서 비상발전기를 통해 모든 부하에 전력을 공급하며; 제1, 2, 3, 4, 5, 6 마그네틱스위치 접점을 OFF접점으로 전환 후 제7, 9 마그네틱스위치 접점을 ON접점으로 전환하여 핑테스터기로 핑테스트를 해서 쇼트접점이 없을 경우 제2마그네틱스위치를 ON접점으로 전환해서 비상발전기를 통해 피크부하를 제외한 모든 부하에 전력을 공급하는 어느 하나를 특징으로 한다.If the main control part composed of microprocessors is unable to supply power due to a power failure, the first, second, third, fourth, fifth, and sixth magnetic switch contacts are switched to the OFF contact point, and then the seventh, eighth, and nineth magnetic switch contacts are turned to the ON contact point. Switch and ping test with a ping tester, if there is no short contact, switch the second magnetic switch to the ON contact to supply power to all the loads through the emergency generator; After switching the 1st, 2nd, 3rd, 4th, 5th, 6th magnetic switch contact point to the OFF contact point, switch the 7th, 9th magnetic switch contact point to the ON contact point and ping test with a ping tester. Is switched to the ON contact point to supply power to all the loads except the peak load through the emergency generator.

일 실시 예로, 비상발전기는 가스터빈엔진 비상발전기, 가스엔진 비상발전기, 가솔린 비상발전기 및 디젤 비상발전기 중 어느 하나이며; 프로그램절체기는 상시부하, 피크부하 및 비상부하에 프로그램 배선되어 마그네틱스위치 접점 ON/OFF를 통해 프로그램제어가 가능한 프로그램절체기이며; 고압 수전을 받아 제1마그네틱스위치(1)를 거쳐 제1변압기(11) 및 제2변압기(12)로 분기되어 입력되며; 제1변압기(11)의 출력은 제3마그네틱스위치(3), 제4마그네틱스위치(4)로 분기되어 입력되며; 제2변압기(12)의 출력은 제5마그네틱스위치(5), 제6마그네틱스위치(6)로 분기되어 입력되며; 비상발전기의 출력은 분기되어 제7마그네틱스위치(7), 제8마그네틱스위치(8) 및 제9마그네틱스위치(9)로 입력되며; 제3마그네틱스위치(3)는 상시부하에 배선되고, 제4마그네틱스위치(4)는 분기되어 상시부하, 피크부하와 비상부하에 배선되고, 제5마그네틱스위치(5)는 상시부하, 피크부하 및 비상부하에 배선되고, 제6마그네틱스위치(6)는 피크부하와 비상부하에 배선되고, 제7마그네틱스위치(7)는 상시부하에 배선되고, 제8마그네틱스위치(8)는 피크부하에 배선되고, 제9마그네틱스위치(9)는 비상부하에 배선된다.In one embodiment, the emergency generator is any one of a gas turbine engine emergency generator, a gas engine emergency generator, a gasoline emergency generator and a diesel emergency generator; The program changer is a program changer that is programmed and wired at constant load, peak load, and emergency load to enable program control through magnetic switch contact ON / OFF; Receiving a high voltage faucet and branched to the first transformer 11 and the second transformer 12 through the first magnetic switch 1 and inputted thereto; The output of the first transformer 11 is branched to the third magnetic switch 3 and the fourth magnetic switch 4; The output of the second transformer 12 is branched to the fifth magnetic switch 5 and the sixth magnetic switch 6; The output of the emergency generator is branched and input to the seventh magnetic switch 7, the eighth magnetic switch 8 and the ninth magnetic switch 9; The third magnetic switch 3 is wired at a constant load, the fourth magnetic switch 4 is branched and wired at a constant load, a peak load and an emergency load, and the fifth magnetic switch 5 is always a load, a peak load and Wired to the emergency load, the sixth magnetic switch 6 is wired to the peak load and the emergency load, the seventh magnetic switch 7 is wired to the constant load, the eighth magnetic switch 8 is wired to the peak load The ninth magnetic switch 9 is wired to the emergency load.

마이크로프로세서로 구성된 주제어부는 정전으로 전력공급이 불가능해 질 경우, 제1, 3, 4, 5, 6 마그네틱스위치 접점을 OFF접점으로 전환 후 제7, 8, 9 마그네틱스위치 접점을 ON접점으로 전환해서 비상발전기를 통해 모든 부하에 전력을 공급하며; 제1, 3, 4, 5, 6 마그네틱스위치 접점을 OFF접점으로 전환 후 제7, 9 마그네틱스위치 접점을 ON접점으로 전환해서 비상발전기를 통해 피크부하를 제외한 모든 부하에 전력을 공급하는 어느 하나를 특징으로 한다.If the main control part composed of microprocessors is unable to supply power due to a power failure, the first, third, fourth, fifth, and sixth magnetic switch contacts are switched to OFF contacts, and then the seventh, eighth, and nineth magnetic switch contacts are switched to ON contacts. Power all loads through the emergency generator; After switching the 1st, 3rd, 4th, 5th, and 6th magnetic switch contacts to the OFF contact point, switch the 7th and 9th magnetic switch contacts to the ON contact point to supply power to all the loads except the peak load through the emergency generator. It features.

마이크로프로세서로 구성된 주제어부는 정전으로 전력공급이 불가능해지면 제1, 3, 4, 5, 6 마그네틱스위치 접점을 OFF접점으로 전환 후 제7, 8, 9 마그네틱스위치 접점을 ON접점으로 전환 후 비상발전기를 통해 모든 부하에 전력을 공급하다 부하량이 발전기 용량 미만으로 설정된 제1관리자 입력 값과 제2관리자 입력 값을 초과하게 되면 제8마그네틱스위치 접점을 OFF접점으로 전환하며, 부하량이 제1관리자 입력 값 미만이 되면 제8마그네틱스위치 접점을 ON접점으로 전환하며, 제1관리자 입력 값과 제2관리자 입력 값을 초과해서 제8마그네틱스위치 접점을 OFF접점으로 전환하였어도 제1관리자 입력 값과 제2관리자 입력 값을 초과할 경우 제7마그네틱스위를 추가로 OFF접점으로 전환하며, 제7, 8마그네틱스위치가 OFF접점 상태에서 부하량이 제1관리자 입력 값 미만이 되면 제7마그네틱스위치를 ON접점으로 전환 유지하다 부하량이 제1관리자 입력 값 미만이 되면 제8마그네틱스위치 접점을 ON접점으로 전환 또는 부하량이 다시 제2관리자 입력 값을 초과하면 추가로 제7마그네틱스위치를 OFF접점 전환하는 것을 특징으로 한다.If the main control part composed of microprocessors is not able to supply power due to a power failure, the first, third, fourth, fifth, and sixth magnetic switch contacts are switched to the OFF contact point, and the seventh, eighth, and nineth magnetic switch contacts are turned to the ON contact point. Power all loads through the switch. If the load exceeds the first manager input value and the second manager input value set below the generator capacity, switch the eighth magnetic switch contact to the OFF contact, and the load amount is less than the first manager input value. In this case, the eighth magnetic switch contact point is switched to the ON contact point, and the first manager input value and the second manager input value exceed the first manager input value and the second manager input value, even if the eighth magnetic switch contact point is switched to the OFF contact point. If exceeds 7th switch, the 7th magnetic switch is additionally switched to OFF contact point.When the 7th and 8th magnetic switches are in the OFF contact state, the load is the first manager input value. If it is less than, switch the 7th magnetic switch to the ON contact. If the load is less than the first manager input value, switch the 8th magnetic switch contact to the ON contact or if the load exceeds the second manager input value, the 7th It is characterized by switching the magnetic switch to the OFF contact point.

마이크로프로세서로 구성된 주제어부는 부하량이 변압기 부하 제1입력 값 미만일 경우 제3, 5, 6, 7, 8, 9마그네틱스위치는 OFF접점을 유지하고 제1, 4마그네틱스위치만 ON접점으로 전환하며; 부하량이 변압기 부하 제1입력 값과 변압기 부하 제2입력 값 사이일 경우 제3, 4, 6, 7, 8, 9마그네틱스위치는 OFF접점을 유지하고 제1, 5마그네틱스위치만 ON접점으로 전환하며; 마이크로프로세서로 구성된 주제어부는 부하량이 변압기 부하 제2입력 값을 초과할 경우 제4, 5, 7, 8, 9마그네틱스위치는 OFF접점을 유지하고 제1, 3, 6마그네틱스위치만 ON접점으로 전환하여 무부하 손실을 최소화하는 것을 특징으로 하는 스마트 배전반이다.
The main control portion composed of the microprocessor switches the third, fifth, sixth, seventh, eighth and ninth magnetic switches to the OFF contact and switches only the first and fourth magnetic switches to the ON contact when the load is less than the transformer load first input value; When the load is between the transformer load first input value and the transformer load second input value, the third, fourth, sixth, seventh, eighth, and nineth magnetic switches maintain the OFF contact point, and only the first and fifth magnetic switches switch to the ON contact point. ; The main controller, composed of microprocessor, maintains the OFF contact of the 4th, 5th, 7th, 8th, 9th magnetic switch and switches only the 1st, 3rd, 6th magnetic switch to the ON contact when the load exceeds the transformer input second input value. It is a smart switchgear characterized by minimizing no-load losses.

일 실시 예로 도 6을 참조한다.Referring to FIG. 6 as an example.

프로그램절체기는 상시/정전부하, 비상/피크부하에 프로그램 배선되어 3상 4선에 배선된 마그네틱스위치 접점 ON/OFF를 통해 프로그램제어가 가능한 프로그램절체기이며; 고압 수전을 받아 변압기에서 강압된 상용전원 출력은 분기되어 제1마그네틱스위치(MS1), 제2마그네틱스위치(MS2)로 입력되며; 비상발전기의 출력은 분기되어 제3마그네틱스위치(MS3), 제4마그네틱스위치(MS4)로 입력되며; 제1마그네틱스위치(MS1)의 출력은 상시/정전부하 및 비상/피크부하에 배선되며; 제2마그네틱스위치(MS2)는 상시/정전부하에 배선되며; 제3마그네틱스위치(MS3)는 비상/피크부하에 배선되며; 제4마그네틱스위치(MS4)의 출력은 상시/정전부하 및 비상/피크부하에 배선된다.The program changer is a program changer capable of program control through ON / OFF of the magnetic switch contacts wired to three-phase four-wires that are programmed and wired at constant / electrostatic load and emergency / peak loads; The commercial power output stepped down from the transformer by receiving the high-voltage faucet is branched and input to the first magnetic switch MS1 and the second magnetic switch MS2; The output of the emergency generator is branched and input to the third magnetic switch MS3 and the fourth magnetic switch MS4; The output of the first magnetic switch MS1 is wired at the constant / electrostatic load and the emergency / peak load; The second magnetic switch MS2 is wired at a constant / capacitive load; The third magnetic switch MS3 is wired to the emergency / peak load; The output of the fourth magnetic switch MS4 is wired at the constant / electrostatic load and the emergency / peak load.

마이크로프로세서로 구성된 주제어부는 상시전력 공급이 불가능해지면 제1, 2 마그네틱스위치 접점을 OFF접점으로 전환 후 부하량에 따라 프로그램 입력된 관리자 입력 값에 따라서 제어하는 주제어부를 특징으로, 부하량이 관리자 입력 값 미만일 경우 제4 마그네틱스위치만 접점을 ON접점으로 전환하여 상시/정전부하 및 비상/피크부하에 전원을 공급하고, 부하량이 관리자 입력 값 이상일 경우 제3 마그네틱스위치만 접점을 ON접점으로 전환하여 비상/피크부하에만 전원을 공급하며;The main control unit composed of microprocessors is characterized by a main control unit controlling the first and second magnetic switch contacts to the OFF contact and controlling the program input according to the load when the power supply becomes impossible. Only the fourth magnetic switch switches the contact to the ON contact to supply power to the constant / electrostatic load and the emergency / peak load.If the load is greater than the manager input value, only the third magnetic switch switches the contact to the ON contact to make the emergency / peak load. Power only;

마이크로프로세서로 구성된 주제어부는 상시전력 공급이 가능한 상태에서 피크제어를 할 경우, 부하량이 프로그램 입력된 관리자 입력 값 이하의 부하량일 경우 제1마그네틱스위치(MS1)만 ON접점 전환하여 상시/정전부하 및 비상/피크부하에 전원을 공급하고, 부하량이 관리자 입력 값 이상일 경우 제2마그네틱스위치(MS2) 및 제3마그네틱스위치(MS3)만 ON접점 전환하여 상시전력으로 상시/정전부하에 전력을 공급하고, 비상발전기는 비상/피크부하에 전력을 공급한다. The main control unit composed of microprocessors can control the peak / interruption load and emergency by switching ON contact only the first magnetic switch (MS1) when the load is under the control input value. When the power is supplied to the peak load and the load is greater than the manager input value, only the second magnetic switch (MS2) and the third magnetic switch (MS3) are switched on to the ON contact point to supply power to the constant / electrostatic load with the constant power. The generator supplies power to the emergency / peak load.

일 실시 예로 상기에서, 마그네틱스위치는 차단기, 진공차단기, 고압진공차단기, 고압진공전자접촉기, 기중절연부하개폐기, 자동부하전환개폐기, 고압가스부하개폐기 및 기중차단기 중 어느 하나로 대체되는 것을 특징으로 하는 스마트 배전반이다.
In one embodiment, the magnetic switch is a smart breaker, vacuum breaker, high pressure vacuum breaker, high pressure vacuum magnetic contactor, air insulated load switch, automatic load conversion switch, high pressure gas load switch and smart breaker, characterized in that replaced with any one It is switchboard.

일 실시 예로 상기에서, 마이크로프로세서로 구성된 주제어부는 정전으로 전력공급이 불가능해지면 제1, 2, 3, 4, 5, 6 마그네틱스위치 접점을 OFF접점으로 전환 후 제7, 8, 9 마그네틱스위치 접점을 ON접점으로 전환 후 핑테스터기로 핑테스트를 해서 쇼트접점이 없을 경우 제2마그네틱스위치를 ON접점으로 전환 후 비상발전기를 통해 모든 부하에 전력을 공급하다 부하량이 발전기 용량 미만으로 설정된 제1관리자 입력 값과 제2관리자 입력 값을 초과하게 되면 제8마그네틱스위치 접점을 OFF접점으로 전환하며, 부하량이 제1관리자 입력 값 미만이 되면 제8마그네틱스위치 접점을 ON접점으로 전환하며, 제1관리자 입력 값과 제2관리자 입력 값을 초과해서 제8마그네틱스위치 접점을 OFF접점으로 전환하였어도 제1관리자 입력 값과 제2관리자 입력 값을 초과할 경우 제7마그네틱스위를 추가로 OFF접점으로 전환하며, 제7, 8마그네틱스위치가 OFF접점 상태에서 부하량이 제1관리자 입력 값 미만이 되면 제7마그네틱스위치를 ON접점으로 전환 유지하다 부하량이 제1관리자 입력 값 미만이 되면 제8마그네틱스위치 접점을 ON접점으로 전환 또는 부하량이 다시 제2관리자 입력 값을 초과하면 추가로 제7마그네틱스위치를 OFF접점 전환하는 것을 특징으로 한다.
또한, 마이크로프로세서로 구성된 주제어부는 정전으로 전력공급이 불가능해지면 제1, 3, 4, 5, 6 마그네틱스위치 접점을 OFF접점으로 전환 후 제7, 8, 9 마그네틱스위치 접점을 ON접점으로 전환 후 비상발전기를 통해 모든 부하에 전력을 공급하다 부하량이 발전기 용량 미만으로 설정된 관리자 입력 값에 따라 제7, 8 마그네틱스위치를 순차적으로 OFF접점 전환할 수 있는 것을 특징으로 한다.
In one embodiment, the main control unit composed of the microprocessor is the first, second, third, fourth, fifth, sixth magnetic switch contact to the OFF contact after the power supply is impossible due to a power failure, the seventh, eighth, ninth magnetic switch contact If there is no short contact by ping test with ping tester after switching to ON contact point, switch 2nd magnetic switch to ON contact point and supply power to all loads through emergency generator. When the and the second manager input value is exceeded, the eighth magnetic switch contact point is switched to the OFF contact point.When the load is less than the first manager input value, the eighth magnetic switch contact point is switched to the ON contact point. When the eighth magnetic switch contact is turned OFF due to exceeding the second manager input value, the first manager input value and the second manager input value are exceeded. The seventh magnetic switch is additionally switched to the OFF contact. When the load is less than the first administrator input value when the seventh and eighth magnetic switches are in the OFF contact state, the seventh magnetic switch is switched to the ON contact and maintained. When the input value is less than the eighth magnetic switch contact is switched to the ON contact, or if the load exceeds the second manager input value, the seventh magnetic switch is characterized in that further switching off the contact.
In addition, if the main control unit composed of microprocessors is unable to supply power due to a power failure, the first, third, fourth, fifth, and sixth magnetic switch contacts are switched to the OFF contact, and the seventh, eighth, and nineth magnetic switch contacts are switched to the ON contact, and then emergency The electric power is supplied to all the loads through the generator, and the seventh and eighth magnetic switches may be sequentially switched off according to the manager input value of which the load is set below the generator capacity.

또는 상기에서 부하량을 제1관리자 입력 값과 제2관리자 입력 값을 기준으로 부하량이 증가하여 제2관리자 입력 값을 넘을 경우 중요도가 떨어지는 부하를 순차적으로 OFF하며 반대로 부하량이 감소하여 제1관리자 입력 값 이하로 떨어지면 OFF 되었던 부하를 중요가 상대적으로 높은 부하를 ON접점 전환하여 비상발전기 발전 전력을 공급할 수도 있다.
Alternatively, when the load amount increases based on the first manager input value and the second manager input value and exceeds the second manager input value, the load which is less important is sequentially turned off, and on the contrary, the load amount decreases so that the first manager input value decreases. If it falls below, the load that has been turned OFF may be switched to the ON contact of a load of relatively high importance to supply emergency generator power.

1 ~ 9 : 제1마그네틱스위치 ~ 제9마그네틱스위치
11 : 제1변압기
12 : 제2변압기
20 : 융설장치1 to 9: 1st magnetic switch ~ 9th magnetic switch
11: first transformer
12: second transformer
20: snow melting device

Claims

In a two-circuit power distribution board that receives power from different substations and steps down to low voltage to supply power to the load,
The switchgear may include: an electricity supply indicator configured to display a current supply state in a circuit in which current transformers are installed in three circuits of a two-circuit transformer and an emergency generator output circuit; An emergency generator which is one of a gas turbine engine emergency generator, a gas engine emergency generator, a gasoline emergency generator and a diesel emergency generator; And a program changer that is programmed and wired at constant load, peak load, and emergency load to enable program control through magnetic switch contact ON / OFF.
Two circuits inputted from different substations are branched to the first transformer 11 and the second transformer 12 through the first magnetic switch 1 through the automatic load switching switch;
The output of the first transformer (11) is branched to a third magnetic switch (3) and a fourth magnetic switch (4);
An output of the second transformer 12 is branched to a fifth magnetic switch 5 and a sixth magnetic switch 6;
The output of the emergency generator is branched through an energization indicator through a second magnetic switch (2) and input to a seventh magnetic switch (7), an eighth magnetic switch (8) and a ninth magnetic switch (9);
The third magnetic switch 3 is wired at a constant load, the fourth magnetic switch 4 is branched and wired at a constant load, a peak load and an emergency load, and the fifth magnetic switch 5 is always a load, a peak load and Wired to the emergency load, the sixth magnetic switch 6 is wired to the peak load and the emergency load, the seventh magnetic switch 7 is wired to the constant load, the eighth magnetic switch 8 is wired to the peak load The ninth magnetic switch 9 is wired to the emergency load;
The main control part composed of microprocessor is provided through the program changer when the real-time electric charge input from the electronic meter is larger than the program input setting value.
After switching the 1st, 2nd, 3rd, 4th, 5th, 6th magnetic switch contact point to the OFF contact point, the 7th, 8th, 9th magnetic switch contact point to the ON contact point, and ping test with a ping tester. 2 Switch the magnetic switch to the ON contact point to supply power to all the loads through the emergency generator,
Alternatively, switch the 1st, 2nd, 3rd, 4th, 5th, and 6th magnetic switch contacts to the OFF contact, and then switch the 7th and 9th magnetic switch contacts to the ON contact, and then ping test with a ping tester to confirm that there is no short contact. Switch ON contact to supply power to all loads except for peak load through emergency generator,
Alternatively, if only the first, 3, 8, and 9 magnetic switches are contacted with an ON contact, ping test with a ping tester, and if there is no short contact, switch the contact of the second magnetic switch to an ON contact to enable normal load, peak load, and emergency load. Supply power,
Or if only the first, third, and ninth magnetic switches are turned on the contacts, and then pinged with a ping tester, when there is no short contact, the contacts of the second magnetic switch are switched to the ON contacts to supply power to the constant load and the emergency load;
The main control unit composed of microprocessors can be programmed through a program switcher when power is not available due to a power failure.
After switching the 1st, 2nd, 3rd, 4th, 5th, and 6th magnetic switch contacts to the OFF contact, switch the 7th, 8th, and 9th magnetic switch contacts to the ON contact, and ping test with a ping tester. Switch the magnetic switch to the ON contact to power all the loads through the emergency generator, or
After switching the 1st, 2nd, 3rd, 4th, 5th, 6th magnetic switch contact point to the OFF contact point, switch the 7th, 9th magnetic switch contact point to the ON contact point and ping test with a ping tester. To the ON contact to power all loads except the peak load through the emergency generator;
If the main controller consists of microprocessors that cannot be powered by a power failure, the first, second, third, fourth, fifth, and sixth magnetic switch contacts are switched to the OFF contact, and the seventh, eighth, and nineth magnetic switch contacts are switched to the ON contact, and then pinged. If there is no short contact by ping test with a tester, switch the second magnetic switch to the ON contact and supply power to all the loads through the emergency generator.The first program input set value and the second program input with the load set below the generator capacity. When the set value is exceeded, the eighth magnetic switch contact is switched to the OFF contact. When the load is less than the first program input set value, the eighth magnetic switch contact is switched to the ON contact, and the first program input set value and the second The first program input setting value and the second program input value are set even if the eighth magnetic switch contact is turned OFF because the program input setting value is exceeded. If the set value is exceeded, the seventh magnetic switch is additionally switched to the OFF contact point.When the load is less than the first program input setting value with the seventh and eighth magnetic switches in the OFF contact point, the seventh magnetic switch is turned to the ON contact point. When the load is less than the first program input setting value, the eighth magnetic switch contact is switched to the ON contact, or when the load exceeds the second program input setting value, the seventh magnetic switch is further switched off. To;
The main controller composed of microprocessors compares the real-time electricity price information received from the electronic meter and the emergency power price generated by driving the emergency generator, and the emergency power supply price is lower than the program input setting value or the reverse exchange request of the power exchange is required. In any case of receiving a signal, after switching the contact of the second magnetic switch to the OFF contact, the emergency generator is driven to reversely transmit the generated power;
The main control unit composed of microprocessors maintains the OFF contact of the second, 3, 5, 6, 7, 8, and 9 magnetic switches when the load is less than the first input value of the transformer, and switches only the first and fourth magnetic switches to the ON contact. ;
If the load is between the transformer load first input value and the transformer load second input value, the second, third, fourth, sixth, seventh, eighth, and ninth magnetic switches remain in the OFF contact, and only the first and fifth magnetic switches are in the ON contact. To switch;
The main control part composed of microprocessors maintains the OFF contact of the second, 4, 5, 7, 8, and 9 magnetic switches when the load exceeds the second input value of the transformer load. Smart switchboard, characterized in that to minimize the no-load losses by switching.

In a two-circuit power distribution board that receives power from different substations and steps down to low voltage to supply power to the load,
The switchboard includes an emergency generator which is any one of a gas turbine engine emergency generator, a gas engine emergency generator, a gasoline emergency generator, and a diesel emergency generator; And a program changer that is programmed and wired at constant load, peak load, and emergency load to enable program control through magnetic switch contact ON / OFF.
Two circuits inputted from different substations are branched to the first transformer 11 and the second transformer 12 through the first magnetic switch 1 through the automatic load switching switch;
The output of the first transformer (11) is branched to a third magnetic switch (3) and a fourth magnetic switch (4);
An output of the second transformer 12 is branched to a fifth magnetic switch 5 and a sixth magnetic switch 6;
The output of the emergency generator is branched through the second magnetic switch (2) and input to the seventh magnetic switch (7), the eighth magnetic switch (8), and the ninth magnetic switch (9);
The third magnetic switch 3 is wired at a constant load, the fourth magnetic switch 4 is branched and wired at a constant load, a peak load and an emergency load, and the fifth magnetic switch 5 is always a load, a peak load and Wired to the emergency load, the sixth magnetic switch 6 is wired to the peak load and the emergency load, the seventh magnetic switch 7 is wired to the constant load, the eighth magnetic switch 8 is wired to the peak load The ninth magnetic switch 9 is wired to the emergency load;
The main control part composed of microprocessor is provided through the program changer when the real-time electric charge input from the electronic meter is larger than the program input setting value.
After switching the 1st, 2nd, 3rd, 4th, 5th, 6th magnetic switch contact point to the OFF contact point, the 7th, 8th, 9th magnetic switch contact point to the ON contact point, and ping test with a ping tester. 2 Switch the magnetic switch to the ON contact point to supply power to all the loads through the emergency generator,
Alternatively, switch the 1st, 2nd, 3rd, 4th, 5th, and 6th magnetic switch contacts to the OFF contact, and then switch the 7th and 9th magnetic switch contacts to the ON contact, and then ping test with a ping tester to confirm that there is no short contact. Switch ON contact to supply power to all loads except for peak load through emergency generator,
Alternatively, if only the first, 3, 8, and 9 magnetic switches are contacted with an ON contact, ping test with a ping tester, and if there is no short contact, switch the contact of the second magnetic switch to an ON contact to enable normal load, peak load, and emergency load. Supply power,
Or if only the first, third, and ninth magnetic switches are turned on the contacts, and then pinged with a ping tester, when there is no short contact, the contacts of the second magnetic switch are switched to the ON contacts to supply power to the constant load and the emergency load;
The main control unit composed of microprocessors can be programmed through a program switcher when power is not available due to a power failure.
After switching the 1st, 2nd, 3rd, 4th, 5th, and 6th magnetic switch contacts to the OFF contact, switch the 7th, 8th, and 9th magnetic switch contacts to the ON contact, and ping test with a ping tester. Switch the magnetic switch to the ON contact to power all the loads through the emergency generator, or
Alternatively, switch the 1st, 2nd, 3rd, 4th, 5th, and 6th magnetic switch contacts to the OFF contact, and then switch the 7th and 9th magnetic switch contacts to the ON contact, and ping test with a ping tester, if there is no short contact. Switch to ON contact to power all loads except the peak load through the emergency generator;

If the main controller consists of microprocessors that cannot be powered by a power failure, the first, second, third, fourth, fifth, and sixth magnetic switch contacts are switched to the OFF contact, and the seventh, eighth, and nineth magnetic switch contacts are switched to the ON contact, and then pinged. If there is no short contact by ping test with a tester, switch the second magnetic switch to the ON contact and supply power to all the loads through the emergency generator.The first program input set value and the second program input with the load set below the generator capacity. When the set value is exceeded, the eighth magnetic switch contact is switched to the OFF contact. When the load is less than the first program input set value, the eighth magnetic switch contact is switched to the ON contact, and the first program input set value and the second The first program input setting value and the second program input value are set even if the eighth magnetic switch contact is turned OFF because the program input setting value is exceeded. If the set value is exceeded, the seventh magnetic switch is additionally switched to the OFF contact point.If the load is less than the first program input setting value when the seventh and eighth magnetic switches are in the OFF contact point, the seventh magnetic switch is turned to the ON contact point. When the load is less than the first program input setting value, the eighth magnetic switch contact is switched to the ON contact, or when the load exceeds the second program input setting value, the seventh magnetic switch is further switched off. To;

The main controller composed of microprocessors compares the real-time electricity price information received from the electronic meter and the emergency power price generated by driving the emergency generator, and the emergency power supply price is lower than the program input setting value or the reverse exchange request of the power exchange is required. In any case of receiving a signal, after switching the contact of the second magnetic switch to the OFF contact, the emergency generator is driven to reversely transmit the generated power;

The main control unit composed of microprocessors maintains the OFF contact of the second, 3, 5, 6, 7, 8, and 9 magnetic switches when the load is less than the first input value of the transformer, and switches only the first and fourth magnetic switches to the ON contact. ;
If the load is between the transformer load first input value and the transformer load second input value, the second, third, fourth, sixth, seventh, eighth, and ninth magnetic switches remain in the OFF contact, and only the first and fifth magnetic switches are in the ON contact. To switch;
The main control part composed of microprocessors maintains the OFF contact of the second, 4, 5, 7, 8, and 9 magnetic switches when the load exceeds the transformer input second input value. Smart switchboard, characterized in that to minimize the no-load losses by switching.

An emergency generator which is one of a gas turbine engine emergency generator, a gas engine emergency generator, a gasoline emergency generator and a diesel emergency generator; And a program changer that is programmed and wired at constant load, peak load, and emergency load to enable program control through magnetic switch contact ON / OFF.
Receiving the high voltage and branching and inputting the first transformer 11 and the second transformer 12 through the first magnetic switch 1;
The output of the first transformer (11) is branched to a third magnetic switch (3) and a fourth magnetic switch (4);
An output of the second transformer 12 is branched to a fifth magnetic switch 5 and a sixth magnetic switch 6;
The output of the emergency generator is branched through the second magnetic switch (2) and input to the seventh magnetic switch (7), the eighth magnetic switch (8), and the ninth magnetic switch (9);
The third magnetic switch 3 is wired at a constant load, the fourth magnetic switch 4 is branched and wired at a constant load, a peak load and an emergency load, and the fifth magnetic switch 5 is always a load, a peak load and Wired to the emergency load, the sixth magnetic switch 6 is wired to the peak load and the emergency load, the seventh magnetic switch 7 is wired to the constant load, the eighth magnetic switch 8 is wired to the peak load The ninth magnetic switch 9 is wired to the emergency load;
The main control part composed of microprocessor is provided through the program changer when the real-time electric charge input from the electronic meter is larger than the program input setting value.
After switching the 1st, 2nd, 3rd, 4th, 5th, 6th magnetic switch contact point to the OFF contact point, the 7th, 8th, 9th magnetic switch contact point to the ON contact point, and ping test with a ping tester. 2 Switch the magnetic switch to the ON contact point to supply power to all the loads through the emergency generator,
Alternatively, switch the 1st, 2nd, 3rd, 4th, 5th, and 6th magnetic switch contacts to the OFF contact, and then switch the 7th and 9th magnetic switch contacts to the ON contact, and then ping test with a ping tester to confirm that there is no short contact. Switch ON contact to supply power to all loads except for peak load through emergency generator,
Alternatively, if only the first, 3, 8, and 9 magnetic switches are turned on, the ping tester is used to ping test, and if there is no short contact, the contact of the second magnetic switch is turned to the ON contact to turn power on at the peak load emergency load. Supply,
Or if only the first, third, and ninth magnetic switches are contacted with the ON contact and then pinged with a ping tester to switch the contact of the second magnetic switch to the ON contact if there is no short contact, supplying power to the constant load emergency load;

The main control unit composed of microprocessors can be programmed through a program switcher when power is not available due to a power failure.
After switching the 1st, 2nd, 3rd, 4th, 5th, and 6th magnetic switch contacts to the OFF contact, switch the 7th, 8th, and 9th magnetic switch contacts to the ON contact, and ping test with a ping tester. Switch the magnetic switch to the ON contact to power all the loads through the emergency generator, or
After switching the 1st, 2nd, 3rd, 4th, 5th, 6th magnetic switch contact point to the OFF contact point, switch the 7th, 9th magnetic switch contact point to the ON contact point and ping test with a ping tester. To the ON contact to power all loads except the peak load through the emergency generator;

If the main controller consists of microprocessors that cannot be powered by a power failure, the first, second, third, fourth, fifth, and sixth magnetic switch contacts are switched to the OFF contact, and the seventh, eighth, and nineth magnetic switch contacts are switched to the ON contact, If there is no short contact by ping test with a tester, switch the second magnetic switch to the ON contact and supply power to all the loads through the emergency generator.The first program input set value and the second program input with the load set below the generator capacity. When the set value is exceeded, the eighth magnetic switch contact is switched to the OFF contact. When the load is less than the first program input set value, the eighth magnetic switch contact is switched to the ON contact, and the first program input set value and the second The first program input setting value and the second program input value are set even if the eighth magnetic switch contact is turned OFF because the program input setting value is exceeded. If the set value is exceeded, the seventh magnetic switch is additionally switched to the OFF contact point.When the load is less than the first program input setting value with the seventh and eighth magnetic switches in the OFF contact point, the seventh magnetic switch is turned to the ON contact point. Switching maintains, when the load is less than the first program input set value, the eighth magnetic switch contact is switched to the ON contact;

The main control unit composed of microprocessors maintains the OFF contact of the second, 3, 5, 6, 7, 8, and 9 magnetic switches when the load is less than the first input value of the transformer, and switches only the first and fourth magnetic switches to the ON contact. ;
If the load is between the transformer load first input value and the transformer load second input value, the second, third, fourth, sixth, seventh, eighth, and ninth magnetic switches remain in the OFF contact, and only the first and fifth magnetic switches are in the ON contact. To switch;
The main control part composed of microprocessors maintains the OFF contact of the second, 4, 5, 7, 8, and 9 magnetic switches when the load exceeds the second input value of the transformer load. Smart switchboard, characterized in that to minimize the no-load losses by switching.

An emergency generator which is one of a gas turbine engine emergency generator, a gas engine emergency generator, a gasoline emergency generator and a diesel emergency generator; And a program changer that is programmed and wired at constant load, peak load, and emergency load to enable program control through magnetic switch contact ON / OFF.
Receiving the high voltage and branching and inputting the first transformer 11 and the second transformer 12 through the first magnetic switch 1;
The output of the first transformer (11) is branched to a third magnetic switch (3) and a fourth magnetic switch (4);
An output of the second transformer 12 is branched to a fifth magnetic switch 5 and a sixth magnetic switch 6;
The output of the emergency generator is branched and input to the seventh magnetic switch (7), the eighth magnetic switch (8) and the ninth magnetic switch (9);
The third magnetic switch 3 is wired at a constant load, the fourth magnetic switch 4 is branched and wired at a constant load, a peak load and an emergency load, and the fifth magnetic switch 5 is always a load, a peak load and Wired to the emergency load, the sixth magnetic switch 6 is wired to the peak load and the emergency load, the seventh magnetic switch 7 is wired to the constant load, the eighth magnetic switch 8 is wired to the peak load The ninth magnetic switch 9 is wired to the emergency load;

The main control unit composed of microprocessors can be programmed through a program switcher when power is not available due to a power failure.
After switching the 1, 3, 4, 5, 6 magnetic switch contact to the OFF contact, switch the 7, 8, 9 magnetic switch contact to the ON contact to supply power to all the loads through the emergency generator, or
After switching the first, third, fourth, fifth, and sixth magnetic switch contacts to the OFF contact point, the seventh and ninth magnetic switch contacts to the ON contact point to supply power to all the loads except the peak load through the emergency generator;

If the main control part composed of microprocessors is not able to supply power due to a power failure, the first, third, fourth, fifth, and sixth magnetic switch contacts are switched to the OFF contact point, and the seventh, eighth, and nineth magnetic switch contacts are turned to the ON contact point. Power all loads through the switch. If the load exceeds the first program input set value and the second program input set value set below the generator capacity, the eighth magnetic switch contact is switched to the OFF contact, and the load amount is set to the first program input. When the set value is less than the set value, the eighth magnetic switch contact point is switched to the ON contact point. The first program input set value is changed even when the eighth magnetic switch contact point is turned OFF because the first program input value and the second program input set value are exceeded. If the 7th and 2nd program input setting values are exceeded, the 7th magnetic switch is further switched to the OFF contact, and the 7th and 8th magnetic switches When the load is less than the first program input set value in the OFF contact state, the seventh magnetic switch is switched to the ON contact. If the load is less than the first program input set value, the eighth magnetic switch contact is switched to the ON contact. To;

The main control portion composed of the microprocessor switches the third, fifth, sixth, seventh, eighth and ninth magnetic switches to the OFF contact and switches only the first and fourth magnetic switches to the ON contact when the load is less than the transformer load first input value;
When the load is between the transformer load first input value and the transformer load second input value, the third, fourth, sixth, seventh, eighth, and nineth magnetic switches maintain the OFF contact point, and only the first and fifth magnetic switches switch to the ON contact point. ;
The main controller, composed of microprocessor, maintains the OFF contact of the 4th, 5th, 7th, 8th, 9th magnetic switch and switches only the 1st, 3rd, 6th magnetic switch to the ON contact when the load exceeds the transformer input second input value. Smart switchgear characterized in minimizing no-load losses.

In a switchgear including a program switcher that can be programmed by means of ON / OFF of the magnetic switch contacts wired to three-phase and four-wires programmed at regular / electrostatic load and emergency / peak load,
The commercial power output stepped down from the transformer by receiving the high voltage is branched and input to the first magnetic switch MS1 and the second magnetic switch MS2;
The output of the emergency generator is branched and input to the third magnetic switch MS3 and the fourth magnetic switch MS4;
The output of the first magnetic switch MS1 is wired at the constant / electrostatic load and the emergency / peak load;
The second magnetic switch MS2 is wired at a constant / capacitive load;
The third magnetic switch MS3 is wired to the emergency / peak load;
The output of the fourth magnetic switch MS4 is wired at the constant / electrostatic load and the emergency / peak load;
The main control part composed of microprocessor is characterized by the main control part controlling the program input set value according to the program load according to the load after switching the first and second magnetic switch contacts to the OFF contact point through the program changer when the power supply is impossible. If it is less than the program input setting value, only the fourth magnetic switch switches the contact to the ON contact, supplying power to the constant / electrostatic load and the emergency / peak load, and if the load exceeds the program input setting value, only the third magnetic switch turns the contact on. Switch to supply power only to the emergency / peak load;
The main control part composed of microprocessor is always turned on by switching only the first magnetic switch (MS1) to ON contact when the load is less than the program input set value. When the power is supplied to the electrostatic load and the emergency / peak load, and the load is more than the program input set value, only the second magnetic switch (MS2) and the third magnetic switch (MS3) are switched on to the ON contact point, Power supply and emergency generator is a smart switchgear, characterized in that to supply power to the emergency / peak load.

An emergency generator which is one of a gas turbine engine emergency generator, a gas engine emergency generator, a gasoline emergency generator and a diesel emergency generator; And a program changer that is programmed and wired at constant load, peak load, and emergency load to enable program control through magnetic switch contact ON / OFF.
Receiving the high voltage and branching and inputting the first transformer 11 and the second transformer 12 through the first magnetic switch 1;
The output of the first transformer 11 is branched to the third magnetic switch 3 and the fourth magnetic switch 4;
The output of the second transformer 12 is branched to the fifth magnetic switch 5 and the sixth magnetic switch 6;
The output of the emergency generator is branched and input to the seventh magnetic switch 7, the eighth magnetic switch 8 and the ninth magnetic switch 9;
The third magnetic switch 3 is wired at a constant load, the fourth magnetic switch 4 is branched and wired at a constant load, a peak load and an emergency load, and the fifth magnetic switch 5 is always a load, a peak load and Wired to the emergency load, the sixth magnetic switch 6 is wired to the peak load and the emergency load, the seventh magnetic switch 7 is wired to the constant load, the eighth magnetic switch 8 is wired to the peak load The ninth magnetic switch 9 is wired to the emergency load;
If the main controller composed of microprocessor is not available at all times, the first, third, fourth, fifth, and sixth magnetic switch contacts are switched to the OFF contact point through the program changer, and then the seventh, eighth, and nineth magnetic switch contacts are turned to the ON contact point. Supplying power to all the loads through the emergency generator Smart switchboard, characterized in that the seventh and eighth magnetic switches sequentially turn OFF contact in accordance with the program input set value of the load is set below the generator capacity.

7. The method according to any one of claims 1 to 6,
Magnetic switch is a smart switchgear, characterized in that any one of a circuit breaker, vacuum circuit breaker, high pressure vacuum circuit breaker, high voltage vacuum magnetic contactor, air insulated load switch, automatic load conversion switch, high pressure gas load switch.

6. The method according to any one of claims 1 to 5,
If the main control part composed of microprocessors is not able to supply power due to a power failure, the first, third, fourth, fifth, and sixth magnetic switch contacts are switched to the OFF contact point, and the seventh, eighth, and nineth magnetic switch contacts are turned to the ON contact point. Powering all the loads through the smart switchboard, characterized in that by switching the seventh and eighth magnetic switch sequentially OFF contact according to the set program input set value.