WO2023195652A1 - 보호 계전 시스템 - Google Patents
보호 계전 시스템 Download PDFInfo
- Publication number
- WO2023195652A1 WO2023195652A1 PCT/KR2023/003565 KR2023003565W WO2023195652A1 WO 2023195652 A1 WO2023195652 A1 WO 2023195652A1 KR 2023003565 W KR2023003565 W KR 2023003565W WO 2023195652 A1 WO2023195652 A1 WO 2023195652A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- data
- relay
- format
- terminal device
- relay device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/02—Details
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H1/00—Details of emergency protective circuit arrangements
- H02H1/0007—Details of emergency protective circuit arrangements concerning the detecting means
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
- H04B3/58—Repeater circuits
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H1/00—Details of emergency protective circuit arrangements
- H02H1/0061—Details of emergency protective circuit arrangements concerning transmission of signals
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H1/00—Details of emergency protective circuit arrangements
- H02H1/0092—Details of emergency protective circuit arrangements concerning the data processing means, e.g. expert systems, neural networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/36—Repeater circuits
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/18—Systems supporting electrical power generation, transmission or distribution using switches, relays or circuit breakers, e.g. intelligent electronic devices [IED]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/20—Systems supporting electrical power generation, transmission or distribution using protection elements, arrangements or systems
Definitions
- Embodiments of the present specification relate to a protective relay system that protects the grid.
- the technology behind the present invention relates to a protective relay system that protects system equipment.
- IED Intelligent Electronic Device
- IED Intelligent Electronic Device
- the protection relay (IED) receives and senses voltage and current signals, and outputs a signal to turn off the circuit breaker when an abnormality occurs in the electrical system.
- an HMI (Human Machine Interface) terminal is mounted on the front of the main body so that the user can check or set the status information and data of the IED.
- Figure 1 shows the configuration of a conventional protective relay system equipped with an HMI on an IED.
- the HMI 20 is located on the front part of the IED main body 10, and the data communication interface (C) between the HMI 20 and the IED main body 10 is physically directly connected. This is done by sending and receiving data between each other.
- the HMI 20 in such a conventional IED can display on the HMI screen using only the data provided by the single IED main body 10, and can also send control commands to a single command only for commands that can be accepted by the IED main body 10. There was a limit to how it could only be transmitted to the IED body (10). Also, in this method, if the data configuration used in the IED main body 10 changes, it is inconvenient to reconfigure data communication in the HMI 20 accordingly. In addition, when the data communication interface (C) in the IED main body (10) changes, there is a disadvantage that the HMI (20) must be changed to an appropriate hardware configuration.
- the present invention aims to improve the limitations of the prior art as described above.
- the object of the present invention is to improve the limitations caused by the direct data communication method between the relay device and the terminal device in the protective relay system.
- the present specification is intended to provide an embodiment of a protective relay system in which changes in communication and system configuration can be easily made due to changes such as addition or exclusion of devices.
- the present invention seeks to provide an embodiment of a protective relay system that can conveniently and easily utilize a plurality of relay devices and terminal devices.
- the embodiment of the present specification for solving the problems described above uses communication between a relay device and a terminal device through a communication relay device as a means of solving the problem.
- the relay device transmits data to the relay device, the relay device transmits data to the terminal device, and the relay device relays communication between the relay device and the terminal device.
- the present invention solves the problem by using as a solution the feature of relaying communication between a relay device and a terminal device through a relay device.
- the above technical features can be applied to a system including one or more relay devices and a terminal device that displays operation information of the one or more relay devices, and the present specification uses the above technical features as a solution,
- the purpose is to provide an embodiment of a protection relay system that can be applied to the system.
- An embodiment that uses the above technical features as a means of solving the problem is a protection relay system that protects the equipment of the system, is installed in the system, monitors the status of the system, and provides first data on operation information including the monitoring result.
- One or more relay devices that generate, receive the first data from the one or more relay devices, a relay device that generates second data corresponding to the first data, and receive the second data from the relay device, and a terminal device that displays the operation information on a screen based on second data.
- the one or more relay devices generate the first data in a first format that can be received by the relay device, and the relay device converts the first data into a second format that can be received by the terminal device.
- the second data can be generated by processing.
- the first data and the second data may be data in different formats.
- the first data and the second data may be data of the same format.
- the one or more relay devices may communicate with the relay device through a first communication method, and the terminal device may communicate with the relay device through a second communication method different from the first communication method.
- a protection relay system that protects the equipment of the system, which is installed in each system to monitor the status of the system and to provide operation information including the monitoring results.
- a plurality of relay devices that generate first data, a relay device that receives the first data from each of the plurality of relay devices and generates second data respectively corresponding to the first data, and the second data from the relay device. It includes a terminal device that receives each piece of data, collects the second data to generate third data, and displays the operation information on the screen based on the third data.
- each of the plurality of relay devices generates the first data in a first format that can be transmitted to the relay device, and the relay device generates the first data in a second format that can be transmitted to the terminal device.
- the second data can be generated by processing.
- the first format and the second format may be different formats.
- the first format and the second format may be the same format.
- the relay device may communicate with the plurality of relay devices through a first communication method and communicate with the terminal device through a second communication method different from the first communication method.
- a protection relay system that protects the equipment of the system, which is installed in each system to monitor the status of the system and to provide operation information including the monitoring results.
- a plurality of relay devices that generate first data for each relay, receive the first data from each of the plurality of relay devices, generate second data corresponding to the first data, and collect the second data to create a first data It includes a relay device that generates 3 data and a terminal device that receives the third data from the relay device and displays the operation information on the screen based on the third data.
- each of the plurality of relay devices generates the first data in a first format that can be transmitted to the relay device, and the relay device generates the first data in a second format that can be transmitted to the terminal device.
- the second data can be generated by processing.
- the first format and the second format may be different formats.
- the first format and the second format may be the same format.
- the relay device may communicate with the plurality of relay devices through a first communication method and communicate with the terminal device through a second communication method different from the first communication method.
- a relay device transmits data to a relay device, the relay device transmits data to a terminal device, and the relay device relays communication between the relay device and the terminal device. , this has the effect of making it easier to change communication and system configuration due to changes such as addition or exclusion of devices.
- the use of a plurality of relay devices and terminal devices can be convenient and easy, as well as the operation of the system can be convenient and easy.
- the stability and reliability of the protection relay system can be increased.
- the embodiment of the protective relay system of the present invention has the effect of solving the limitations of the prior art and improving the communication environment of the protective relay system.
- 1 is a configuration diagram of a conventional protection relay system.
- Figure 2 is a configuration diagram of a protection relay system according to an embodiment.
- FIG 3 is a detailed configuration diagram of the protection relay system shown in Figure 2.
- Figure 4 is a specific example of a protection relay system according to an embodiment Figure 1.
- Figure 5 is a specific example of a protection relay system according to an embodiment.
- Figure 6 is a specific example of a protection relay system according to an embodiment.
- relay system The configuration of the protection relay system (hereinafter referred to as relay system) according to the embodiment is as shown in FIG. 2.
- the relay system 1000 is a protection relay system that protects the equipment of the system, and is installed in the system as shown in FIG. 2 to monitor the status of the system and provide operation information including the monitoring result.
- One or more relay devices 100 that generate first data for, and a relay device 200 that receives the first data from the one or more relay devices 100 and generates second data corresponding to the first data.
- a terminal device 300 that receives the second data from the relay device 200 and displays the operation information on the screen based on the second data.
- the relay device 100 may be an Intelligent Electronic Device (IED), and the terminal device 300 may be a Human Machine Interface (HMI) terminal.
- IED Intelligent Electronic Device
- HMI Human Machine Interface
- the one or more relay devices 100 communicate (C1) with the relay device 200 and transmit the first data to the relay device 200, and the terminal device 300 communicates (C2) with the relay device 200 and transmits the second data corresponding to the first data transmitted from the one or more relay devices 100 to the relay device 200. It can be delivered from .
- the relay device 200 transmits and receives data while performing communication (C1) with the one or more relay devices 100 and communication (C2) with the terminal device 300, Communication between the one or more relay devices 100 and the terminal device 300 is relayed (C1 and C2).
- the relay device 200 relays communication between the relay device 100 and the terminal device 300, so that the conventional single IED 10 as shown in FIG. Instead of communicating through a data communication interface (C) that is physically directly connected to the HMI (20), the single IED (10) transmits data to a specific data relay device, and the HMI (20) also transmits data through a data relay device.
- the system is configured to exchange data with the IED (10).
- the HMI 20 is not dependent on a single IED 10, but can communicate with one or more IEDs 10 connected to the data relay device, that is, through one HMI 20, the IED 10 ) and 1:1 or 1:N connection becomes possible, making it possible to operate and utilize various systems using data from one or more IEDs (10).
- the specific configuration of the relay system 1000 according to this embodiment may be as shown in FIG. 3.
- the relay device 100 may be one or more, preferably plural (100#1, 100#2, 100#3).
- each of the plurality of relay devices 100#1, 100#2, and 100# can communicate (C1) with the relay device 200.
- FIG. 3 shows an example of three relay devices 100
- the number of relay devices 100 may be two or four or more.
- the relay device 100 controls the overall operation of the relay device 100, including a relay communication unit 110 that communicates with the relay device 200 and transmits and receives data, and communication performance of the relay communication unit 110. It may include a relay control unit 120 and a relay operation unit 130 in which relay operations of the relay device 100 are performed.
- the relay communication unit 110 may communicate with the relay device 200 under the control of the relay control unit 120 and transmit the first data to the relay device 200.
- the relay communication unit 110 may also receive data from the relay device 200.
- the relay control unit 120 monitors the status of the system through the relay operation unit 120 at the location where the relay device 100 is installed, and generates the first data for operation information including the monitoring result. And, communication of the relay communication unit 110 can be controlled so that the first data is transmitted to the relay device 200 through the relay communication unit 110.
- the relay control unit 120 may also control the relay operation unit 130 according to the monitoring results to control performance of a protection operation for the system.
- the relay operation unit 130 detects one or more of the voltage, current, and power of the system at the location where the relay device 100 is installed, and operates the relay under the control of the relay control unit 120 to supply the system to the system. Protective operations can be performed.
- each of the plurality of relay devices 100#1, 100#2, and 100#3 relays the relay through the relay communication unit 110#1, 110#2, and 110#3.
- each first data may be transmitted to the relay device 200.
- the relay device 200 includes a relay communication unit 210 that communicates with the one or more relay devices 100 and the terminal device 300 and transmits and receives data. It may include a relay control unit 220 that controls the overall operation of the relay device 200, including communication performance.
- the relay communication unit 210 performs communication with the one or more relay devices 100 and the terminal device 300 under the control of the relay control unit 220, and transmits the first signal from the one or more relay devices 100. 1 data may be received, and the second data corresponding to the first data may be transmitted to the terminal device 300.
- the relay communication unit 210 also performs communication with a protection device 400 other than the one or more relay devices 100 installed in the system under the control of the relay control unit 220, and receives information from the protection device 400. Data can be received and the received data can be transmitted to the terminal device 300.
- the relay communication unit 210 may also receive data from the terminal device 300.
- the relay communication unit 210 also transmits data received from the terminal device 300 to the one or more relay devices 100, or transmits data generated by the relay control unit 220 to the one or more relay devices 100. ) can also be sent.
- the relay control unit 220 receives the first data from the one or more relay devices 100 through the relay communication unit 210, generates the second data corresponding to the first data, and Communication of the relay communication unit 210 can be controlled so that the second data is transmitted to the terminal device 300 through the communication unit 210.
- the terminal device 300 includes a terminal communication unit 310 that communicates with the relay device 200 and transmits and receives data, and the terminal device 300, including the terminal communication unit 310, performs communication.
- the terminal device 300 may include a terminal control unit 320 that controls the overall operation of the terminal and a terminal display unit 330 that displays the operation information on the screen based on the second data.
- the terminal communication unit 310 may perform communication with the relay device 200 under the control of the terminal control unit 320 and receive the second data from the relay device 200.
- the terminal communication unit 310 may also perform communication with the control device 500 that controls the system under the control of the terminal control unit 320 and receive data from the control device 500.
- the terminal communication unit 310 may also transmit data generated by the terminal control unit 320 to the relay device 200.
- the terminal control unit 320 receives the second data from the relay device 200 through the terminal communication unit 310, and displays the operation information on the terminal display unit 330 based on the second data. Communication of the terminal communication unit 310 and display of the terminal display unit 330 can be controlled as much as possible.
- the terminal display unit 330 can display the operation information under the control of the terminal control unit 320.
- the one or more relay devices 100 generate the first data in a first format that can be received by the relay device 200, and the relay device 200 generates the first data in a first format that can be received by the relay device 200.
- the second data may be generated by processing 1 data into a second format that can be received by the terminal device 300.
- the processing may mean converting the first data, equalizing or filtering the first data.
- the relay device 200 receives the first data from the one or more relay devices 100, processes the first data into a format that can be received by the terminal device 300, and converts the second data into the second data. It can be transmitted to the terminal device 300.
- the relay device 200 may receive the first data in the first format, process it into the second format, and then transmit the second data to the terminal device 300.
- the first data and the second data may be data in different formats.
- the first format and the second format may be different formats.
- the first data generated by the one or more relay devices 100 may be in a different format from the second data received by the terminal device 300.
- the relay device 200 will convert the first data into the second format different from the first format and transmit the second data corresponding to the conversion result to the terminal device 300. You can.
- the first data and the second data may also be data of the same format.
- first format and the second format may also be the same format.
- the relay device 200 may equalize or filter the first data and transmit the second data corresponding to the equalizing or filtering result to the terminal device 300. there is.
- the one or more relay devices 100 communicate with the relay device 200 in a first communication method, and the terminal device 300 communicates with the relay device 200 in a second communication method different from the first communication method. You can communicate in this way.
- the relay device 200 may relay communication between the one or more relay devices 100 and the terminal device 300 that communicate in different ways.
- the one or more relay devices 100 and the terminal device 300 may communicate using the same communication method as the relay device 200.
- the relay system 1000 includes a plurality of relay devices 100, and the relay function of the relay device 200 may be implemented in another embodiment.
- the relay devices 100#n are comprised of a plurality, and each of the plurality of relay devices 100#n is installed in the system to monitor the status of the system. Generates first data for operation information including a result, and the relay device 200 receives the first data from each of the plurality of relay devices 100#n, and generates first data corresponding to the first data. 2 data are each generated, the terminal device 300 receives each of the second data from the relay device 200, collects the second data to generate third data, and based on the third data The above operation information is displayed on the screen.
- each of the plurality of relay devices (100#n) transmits the first data to the relay device 200
- the relay device 200 is capable of receiving the first data from the terminal device 300.
- the terminal device 300 After processing the second data, it is transmitted to the terminal device 300, and the terminal device 300 receives the second data and collects it, based on the third data collected from the second data.
- Operation information for each of the plurality of relay devices 100#n may be displayed on the screen.
- the terminal device 300 may receive the second data from the relay device 200, collect the second data, and display the operation information on the screen based on the collected data.
- the relay devices 100#n are comprised of a plurality, and each of the plurality of relay devices 100#n is installed in the system to monitor the status of the system. , generates first data for operation information including monitoring results, and the relay device 200 receives the first data from each of the plurality of relay devices 100#n, and corresponds to the first data. Each second data is generated, the second data is collected to generate third data, and the terminal device 300 receives the third data from the relay device 200 and generates the third data. Based on this, the above operation information is displayed on the screen.
- the relay device 200 when each of the plurality of relay devices (100#n) transmits the first data to the relay device 200, the relay device 200 is capable of receiving the first data from the terminal device 300.
- the second data may be processed and then collected, and the third data obtained by collecting the second data may be transmitted to the terminal device 300.
- the terminal device 300 may receive collected data from the relay device 200 and display the operation information on the screen based on the collected data.
- each of the plurality of relay devices 100#n generates the first data in a first format that can be transmitted to the relay device 200, and the relay device 200,
- the second data may be generated by processing the first data into a second format that can be transmitted to the terminal device 300.
- first format and the second format may be different formats.
- the first format and the second format may also be the same format.
- the relay device 200 may communicate with the plurality of relay devices 100#n through a first communication method and communicate with the terminal device 300 through a second communication method different from the first communication method. .
- the relay device 200 may communicate with the one or more relay devices 100 and the terminal device 300 using the same communication method.
- the relay device 100 when the relay device 100 is comprised of a plurality, it may be implemented in one of the forms shown in FIGS. 4 to 6.
- the protection system 1000 may have the terminal device 300 mounted on any one of the plurality of relay devices 100#n, as shown in FIG. .
- the relay device 200 and the terminal device 300 may be mounted on one of a plurality of relay devices 100#n.
- the relay device 200 is built into the terminal device 300, and the terminal device 300 may be mounted on any one of a plurality of relay devices 100#n. there is.
- the terminal device 300 may be mounted on the relay device 100#1 installed at a location that can be operated by the user among the plurality of relay devices 100#n.
- a common HMI is used to Through this, data display, data management and control functions can be performed.
- the public HMI can collect and manage data of individual IEDs through a data relay device, allowing protection cooperation between IEDs to be performed at the HMI level.
- relay device 200 relay device
- terminal device 1000 protective relay system
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Artificial Intelligence (AREA)
- Evolutionary Computation (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Emergency Protection Circuit Devices (AREA)
Abstract
Description
Claims (15)
- 계통의 설비를 보호하는 보호 계전 시스템에 있어서,상기 계통에 설치되어 상기 계통의 상태를 모니터링하여, 모니터링 결과를 포함하는 동작 정보에 대한 제1 데이터를 생성하는 하나 이상의 계전 장치;상기 하나 이상의 계전 장치로부터 상기 제1 데이터를 전달받아, 상기 제1 데이터에 대응하는 제2 데이터를 생성하는 중계 장치; 및상기 중계 장치로부터 상기 제2 데이터를 전달받아, 상기 제2 데이터를 근거로 상기 동작 정보를 화면에 표시하는 단말 장치를 포함하는 것을 특징으로 하는 보호 계전 시스템.
- 제1 항에 있어서,상기 하나 이상의 계전 장치는,상기 제1 데이터를 상기 중계 장치에서 수신 가능한 제1 형식으로 생성하고,상기 중계 장치는,상기 제1 데이터를 상기 단말 장치에서 수신 가능한 제2 형식으로 가공하여 상기 제2 데이터를 생성하는 것을 특징으로 하는 보호 계전 시스템.
- 제2 항에 있어서,상기 제1 데이터 및 상기 제2 데이터는,서로 다른 형식의 데이터인 것을 특징으로 하는 보호 계전 시스템.
- 제2 항에 있어서,상기 제1 데이터 및 상기 제2 데이터는,동일한 형식의 데이터인 것을 특징으로 하는 보호 계전 시스템.
- 제1 항에 있어서,상기 하나 이상의 계전 장치는,상기 중계 장치와 제1 통신 방식으로 통신하고,상기 단말 장치는,상기 중계 장치와 상기 제1 통신 방식과 다른 제2 통신 방식으로 통신하는 것을 특징으로 하는 보호 계전 시스템.
- 계통의 설비를 보호하는 보호 계전 시스템에 있어서,각각 상기 계통에 설치되어 상기 계통의 상태를 모니터링하고, 모니터링 결과를 포함하는 동작 정보에 대한 제1 데이터를 생성하는 복수의 계전 장치;상기 복수의 계전 장치 각각으로부터 상기 제1 데이터를 전달받아, 상기 제1 데이터에 대응하는 제2 데이터 각각을 생성하는 중계 장치; 및상기 중계 장치로부터 상기 제2 데이터 각각을 전달받아, 상기 제2 데이터를 취합하여 제3 데이터를 생성하고, 상기 제3 데이터를 근거로 상기 동작 정보를 화면에 표시하는 단말 장치를 포함하는 것을 특징으로 하는 보호 계전 시스템.
- 제6 항에 있어서,상기 복수의 계전 장치 각각은,상기 제1 데이터를 상기 중계 장치로 송신 가능한 제1 형식으로 생성하고,상기 중계 장치는,상기 제1 데이터를 상기 단말 장치로 송신 가능한 제2 형식으로 가공하여 상기 제2 데이터를 생성하는 것을 특징으로 하는 보호 계전 시스템.
- 제7 항에 있어서,상기 제1 형식 및 상기 제2 형식은,서로 다른 형식인 것을 특징으로 하는 보호 계전 시스템.
- 제7 항에 있어서,상기 제1 형식 및 상기 제2 형식은,동일한 형식인 것을 특징으로 하는 보호 계전 시스템.
- 제6 항에 있어서,상기 중계 장치는,상기 복수의 계전 장치와 제1 통신 방식으로 통신하고,상기 단말 장치와 상기 제1 통신 방식과 다른 제2 통신 방식으로 통신하는 것을 특징으로 하는 보호 계전 시스템.
- 계통의 설비를 보호하는 보호 계전 시스템에 있어서,각각 상기 계통에 설치되어 상기 계통의 상태를 모니터링하고, 모니터링 결과를 포함하는 동작 정보에 대한 제1 데이터를 생성하는 복수의 계전 장치;상기 복수의 계전 장치 각각으로부터 상기 제1 데이터를 전달받아, 상기 제1 데이터에 대응하는 제2 데이터 각각을 생성하고, 상기 제2 데이터를 취합하여 제3 데이터를 생성하는 중계 장치; 및상기 중계 장치로부터 상기 제3 데이터를 전달받아, 상기 제3 데이터를 근거로 상기 동작 정보를 화면에 표시하는 단말 장치를 포함하는 것을 특징으로 하는 보호 계전 시스템.
- 제11 항에 있어서,상기 복수의 계전 장치 각각은,상기 제1 데이터를 상기 중계 장치로 송신 가능한 제1 형식으로 생성하고,상기 중계 장치는,상기 제1 데이터를 상기 단말 장치로 송신 가능한 제2 형식으로 가공하여 상기 제2 데이터를 생성하는 것을 특징으로 하는 보호 계전 시스템.
- 제12 항에 있어서,상기 제1 형식 및 상기 제2 형식은,서로 다른 형식인 것을 특징으로 하는 보호 계전 시스템.
- 제12 항에 있어서,상기 제1 형식 및 상기 제2 형식은,동일한 형식인 것을 특징으로 하는 보호 계전 시스템.
- 제14 항에 있어서,상기 중계 장치는,상기 복수의 계전 장치와 제1 통신 방식으로 통신하고,상기 단말 장치와 상기 제1 통신 방식과 다른 제2 통신 방식으로 통신하는 것을 특징으로 하는 보호 계전 시스템.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US18/836,091 US20250158381A1 (en) | 2022-04-06 | 2023-03-17 | Protection relay system |
| CN202380032763.1A CN118975081A (zh) | 2022-04-06 | 2023-03-17 | 保护继电系统 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020220042958A KR20230143835A (ko) | 2022-04-06 | 2022-04-06 | 보호 계전 시스템 |
| KR10-2022-0042958 | 2022-04-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2023195652A1 true WO2023195652A1 (ko) | 2023-10-12 |
Family
ID=88243082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/KR2023/003565 Ceased WO2023195652A1 (ko) | 2022-04-06 | 2023-03-17 | 보호 계전 시스템 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20250158381A1 (ko) |
| KR (1) | KR20230143835A (ko) |
| CN (1) | CN118975081A (ko) |
| WO (1) | WO2023195652A1 (ko) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100874981B1 (ko) * | 2007-09-21 | 2008-12-19 | 주식회사 조양 | 수전설비의 과열 및 과전류 경보 시스템 |
| KR20090050668A (ko) * | 2007-11-16 | 2009-05-20 | 현대중공업 주식회사 | 배전선로용 모니터링 감지기 및 이를 갖는 배전선로용 원격모니터링 시스템 |
| KR20130050054A (ko) * | 2011-11-07 | 2013-05-15 | 영남대학교 산학협력단 | 배전 선로 단선 감지 시스템 |
| KR101485517B1 (ko) * | 2013-08-19 | 2015-01-22 | 한국전력공사 | 스마트 배전선로 감시 장치 및 그 방법 |
| US20200412167A1 (en) * | 2019-06-06 | 2020-12-31 | Beijing Sifang Automation Co., Ltd. | Method and system for fast reconfiguration of power supply network in tens of milliseconds after power grid failure |
-
2022
- 2022-04-06 KR KR1020220042958A patent/KR20230143835A/ko not_active Ceased
-
2023
- 2023-03-17 WO PCT/KR2023/003565 patent/WO2023195652A1/ko not_active Ceased
- 2023-03-17 CN CN202380032763.1A patent/CN118975081A/zh active Pending
- 2023-03-17 US US18/836,091 patent/US20250158381A1/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100874981B1 (ko) * | 2007-09-21 | 2008-12-19 | 주식회사 조양 | 수전설비의 과열 및 과전류 경보 시스템 |
| KR20090050668A (ko) * | 2007-11-16 | 2009-05-20 | 현대중공업 주식회사 | 배전선로용 모니터링 감지기 및 이를 갖는 배전선로용 원격모니터링 시스템 |
| KR20130050054A (ko) * | 2011-11-07 | 2013-05-15 | 영남대학교 산학협력단 | 배전 선로 단선 감지 시스템 |
| KR101485517B1 (ko) * | 2013-08-19 | 2015-01-22 | 한국전력공사 | 스마트 배전선로 감시 장치 및 그 방법 |
| US20200412167A1 (en) * | 2019-06-06 | 2020-12-31 | Beijing Sifang Automation Co., Ltd. | Method and system for fast reconfiguration of power supply network in tens of milliseconds after power grid failure |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20230143835A (ko) | 2023-10-13 |
| US20250158381A1 (en) | 2025-05-15 |
| CN118975081A (zh) | 2024-11-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2014038835A1 (ko) | 네트워크 백업 장치 및 이를 구비한 네트워크 시스템 | |
| WO2017215041A1 (zh) | 管道机器人、管道视频信号采集传输装置及管道检测系统和方法 | |
| WO2010047542A2 (ko) | Fpga를 이용한 발전소 보호 시스템 및 보호 방법 | |
| WO2020138623A1 (ko) | 배전반 감시 시스템 및 그것의 동작방법 | |
| WO2018012776A1 (ko) | 통합모듈을 활용한 디지털 lop와 이들을 포함하는 모터제어반용 시스템 | |
| WO2013032062A1 (ko) | 태양광 모듈 모니터링 시스템 | |
| WO2013047927A1 (ko) | 스마트 배전 운영시스템의 보호기기 자동정정 장치 및 방법 | |
| WO2020242131A1 (ko) | 배터리 관리 시스템 및 상위 시스템으로 데이터를 송신하는 방법 | |
| WO2018038431A1 (ko) | 통합모듈 및 통신의 이중화 구조를 구비한 모터제어반용 시스템 | |
| WO2023101209A1 (ko) | 모듈 확장 장치를 포함하는 스마트 배전반 | |
| WO2019194369A1 (ko) | 지능형 전자장치의 테스트 장치 및 이를 이용하여 지능형 전자 장치를 테스트하는 방법 | |
| KR20010103442A (ko) | 송전선로 자동 절체시스템 | |
| WO2019172519A1 (ko) | 전력선 통신을 이용한 배전반 내 차단기의 계통 분석 시스템 | |
| WO2023195652A1 (ko) | 보호 계전 시스템 | |
| WO2011132848A1 (ko) | 이동 통신망을 이용한 배전 자동화 시스템 및 그 운영 방법 | |
| WO2018038432A1 (ko) | 이중화된 보호제어모듈을 구비한 모터제어반용 시스템 | |
| CN117713372B (zh) | 一种具有配网自动化的中压高速模拟光纤智能通信终端 | |
| WO2022102858A1 (ko) | 방송 통합 모니터링 시스템 및 그 방법 | |
| WO2017116028A1 (ko) | 센서 제어 시스템 및 방법 | |
| WO2012043969A1 (ko) | 데이터 통합 제공 장치 및 그 방법 | |
| WO2013008961A1 (ko) | 환형망 구조를 가지는 광 이더넷 전송 시스템에서의 광케이블 연결 자동 확인 시스템 | |
| WO2012044031A2 (ko) | 배전계통 인적오류 능동 대응방식 ct 자동 보호용 제어장치 | |
| CN211702036U (zh) | 用于直放站的动环检测单元 | |
| TW202245443A (zh) | 電力監測裝置及使用其之電力監測系統 | |
| WO2012095055A2 (zh) | 一种远供系统及远端电源 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 23784880 Country of ref document: EP Kind code of ref document: A1 |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 18836091 Country of ref document: US |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 202380032763.1 Country of ref document: CN |
|
| NENP | Non-entry into the national phase |
Ref country code: DE |
|
| 122 | Ep: pct application non-entry in european phase |
Ref document number: 23784880 Country of ref document: EP Kind code of ref document: A1 |
|
| WWP | Wipo information: published in national office |
Ref document number: 18836091 Country of ref document: US |