Intelligent control system construction method and system for substation monitoring terminal equipment assembly

Abstract

The invention discloses an intelligent control system construction method and system of a transformer substation monitoring terminal equipment assembly, and relates to the field of intelligent control system construction methods and systems.The intelligent control system construction method comprises intelligent terminal equipment, the intelligent terminal equipment collects real-time data of an electric power system and transmits the data to a monitoring center for processing and analysis, and meanwhile the intelligent terminal equipment transmits the real-time data to the monitoring center for processing and analysis; the intelligent terminal equipment can also control and protect an electric power system and guarantee safe operation of the electric power system, the communication network is an important component of the intelligent substation system and is a network for transmitting data, real-time monitoring is carried out by setting the operation condition of the substation, faults of the substation can be found in time, and the safety of the substation is guaranteed. Therefore, a power enterprise is helped to effectively solve problems. According to the principle of the intelligent terminal of the intelligent substation, a sensor, a controller, a computer and other devices are integrated together, data collected by the sensor are processed through a computer system, and therefore the operation condition of the substation is monitored in real time.

Description

Technical Field

[0001] The present invention relates to the field of intelligent control system construction methods and systems, and in particular to intelligent control system construction methods and systems for substation monitoring terminal equipment components. Background Art

[0002] With the rapid development of society, the power industry is also constantly innovating, and the smart substation system has emerged. The smart substation system is a power system monitoring, protection, control and management system based on modern information technology and communication technology. It realizes comprehensive monitoring and management of the power system in an intelligent way, thereby improving the operation efficiency and safety of the power system. This article will introduce the basic structure, main functions, application scenarios and other aspects of the smart substation system in detail. The substation system is suitable for various power systems, including transmission systems, distribution systems, substations, etc. The smart substation system can be widely used in various industries, including electricity, petrochemicals, metallurgy, coal, transportation, etc. The smart substation system can improve the operation efficiency and safety of the power system, reduce the failure rate and power outage time of the power system, and provide stable and reliable power guarantee for the production and life of all walks of life. Summary of the invention

[0003] In order to solve the above technical problems, a method and system for constructing an intelligent control system for substation monitoring terminal equipment components are provided. This technical solution solves the problems raised in the above background technology.

[0004] In order to achieve the above purpose, the technical solution adopted by the present invention is:

[0005] The intelligent control system construction method and system of the substation monitoring terminal equipment components include: intelligent terminal equipment: the intelligent terminal equipment collects real-time data of the power system and transmits the data to the monitoring center for processing and analysis. At the same time, the intelligent terminal equipment can also control and protect the power system to ensure the safe operation of the power system. Communication network: the communication network is an important part of the intelligent substation system. It is a network used to transmit data. Monitoring center: the monitoring center is the core of the intelligent substation system. It is used to monitor, manage and control the power system. Application system: the application system is an important part of the intelligent substation system. It is a system used to realize various functions. Display screen: displays the circuit flow and power consumption of the substation.

[0006] Preferably, the intelligent terminal device is as follows:

[0007] Intelligent terminal unit: A device component connected between primary and secondary equipment. It is connected to the primary equipment through a cable and then transmitted to the secondary circuit through optical fiber, such as protection, measurement, and control circuits. It can realize the control and measurement of the primary equipment.

[0008] Intelligent protection devices: Detect potential faults and take appropriate protective measures when necessary, such as isolating the fault point or issuing warnings to prevent damage to power equipment and instability in the power system.

[0009] Smart energy meter: One of the basic equipment for data collection, it undertakes the task of collecting, measuring and transmitting raw energy data, and is the basis for realizing information integration, analysis optimization and information display. In addition to the basic electricity consumption measurement function of traditional energy meters, in order to adapt to the use of smart grids and new energy, smart meters also have two-way multi-rate measurement function, user-side control function, two-way data communication function with multiple data transmission modes, anti-electricity theft function and other intelligent functions.

[0010] Preferably, the communication network is as follows: local area network, wide area network, wireless network, etc. The function of the communication network is to transmit the data collected by the intelligent terminal device to the monitoring center, and transmit the instructions issued by the monitoring center to the intelligent terminal device, so as to realize remote control and monitoring of the power system.

[0011] Preferably, the monitoring center is as follows: the monitoring center is the core of the smart substation system. It is a center used to monitor, manage and control the power system. The monitoring center includes: a monitoring server, data storage equipment, data processing equipment, etc. The monitoring center receives data collected by smart terminal devices, and processes and analyzes these data, thereby realizing real-time monitoring and management of the power system. At the same time, the monitoring center can also issue instructions to remotely control the power system.

[0012] Preferably, the application system is as follows: the application system includes: energy management system, electricity market trading system, electricity safety management system, etc. The function of the application system is to provide various supports for the operation of the power system, including energy management, market trading, safety management and other aspects.

[0013] Compared with the prior art, the invention has the following beneficial effects: it can help power companies manage the operation of substations more effectively. By real-time monitoring of the operation of substations, it can timely discover substation faults, thereby helping power companies to effectively solve problems. The principle of the smart terminal of a smart substation is to integrate sensors, controllers, computers and other equipment together, and process the data collected by sensors through a computer system, thereby realizing real-time monitoring of the operation of substations. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the intelligent control process of the present invention;

[0015] Figure 2It is a schematic diagram of the process flow of the intelligent terminal unit of the present invention;

[0016] Figure 3 It is a schematic diagram of the intelligent protection process of the present invention;

[0017] Figure 4 It is a schematic diagram of the data processing flow of the present invention; DETAILED DESCRIPTION

[0018] The following description is used to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are only examples, and those skilled in the art may think of other obvious variations.

[0019] Reference Figure 1 As shown, the construction method and system of the intelligent control system of the substation monitoring terminal equipment component, the steps are as follows: the intelligent terminal unit will be connected to a device component between the primary and secondary equipment, which is connected to the primary equipment through a cable, and then transmitted to the secondary circuit through an optical fiber, such as protection, measurement, and control circuits. It can realize the control and measurement of the primary equipment, etc. The intelligent protection device will detect potential faults and take appropriate protection measures when necessary, such as isolating the fault point or issuing a warning to prevent damage to the power equipment and instability of the power system. One of the basic equipment for data acquisition of smart electric energy meters, it undertakes the tasks of raw electric energy data acquisition, metering and transmission, and is the basis for realizing information integration, analysis optimization and information display. In addition to the metering function of the basic electricity consumption of traditional electric energy meters, in order to adapt to the use of smart grids and new energy, the smart meter also has two-way multi-rate metering function, user-side control function, two-way data communication function of multiple data transmission modes, anti-theft function and other intelligent functions, through local area networks, wide area networks, wireless networks, etc. The role of the communication network is to transmit the data collected by the intelligent terminal devices to the monitoring center, and to transmit the instructions issued by the monitoring center to the intelligent terminal devices, so as to realize remote control and monitoring of the power system. The monitoring center is the core of the intelligent substation system. It is a center used to monitor, manage and control the power system. The monitoring center includes: monitoring servers, data storage devices, data processing equipment, etc. The monitoring center receives the data collected by the intelligent terminal devices, processes and analyzes the data, so as to realize real-time monitoring and management of the power system. At the same time, the monitoring center can also issue instructions to remotely control the power system. The application system controls the energy management system, the power market trading system, the power safety management system, etc. The role of the application system is to provide various supports for the operation of the power system, including energy management, market trading, safety management and other aspects.

[0020] Furthermore, the present solution also proposes a method for constructing an intelligent control system for substation monitoring terminal equipment components and a system storage medium, on which a computer-readable program is stored. When the computer-readable program is called, the above-mentioned method and system for constructing an intelligent control system for substation monitoring terminal equipment components are executed.

[0021] It is understandable that the storage medium may be a magnetic medium, such as a floppy disk, a hard disk, or a magnetic tape; an optical medium, such as a DVD; or a semiconductor medium, such as a solid state drive (SSD).

[0022] In summary, the advantages of the present invention are: the intelligent terminal of the smart substation is an efficient solution, which can help power companies manage the operation of substations more effectively. It can timely discover substation faults by real-time monitoring of the operation of substations, thereby helping power companies to effectively solve problems. The principle of the intelligent terminal of the smart substation is to integrate sensors, controllers, computers and other equipment together, and process the data collected by the sensors through the computer system, so as to realize real-time monitoring of the operation of the substation.

[0023] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions only describe the principles of the present invention. The present invention may be subject to various changes and improvements without departing from the spirit and scope of the present invention. These changes and improvements fall within the scope of the present invention. The scope of protection claimed by the present invention is defined by the attached claims and their equivalents.

Claims

1. A method and system for constructing an intelligent control system for monitoring terminal equipment components of a substation, characterized in that: Intelligent terminal equipment includes: Intelligent terminal equipment: Intelligent terminal equipment collects real-time data of the power system and transmits the data to the monitoring center for processing and analysis. At the same time, the intelligent terminal equipment can also control and protect the power system to ensure the safe operation of the power system. Communication network: The communication network is an important part of the intelligent substation system. It is a network used to transmit data. Monitoring center: The monitoring center is the core of the intelligent substation system. It is used to monitor, manage and control the power system. Application system: The application system is an important part of the intelligent substation system. It is a system used to realize various functions. Display screen: Displays the circuit flow and power consumption of the substation.

2. The method and system for constructing an intelligent control system for a substation monitoring terminal equipment component according to claim 1, characterized in that: The smart terminal devices are as follows: Intelligent terminal unit: A device component connected between primary and secondary equipment. It is connected to the primary equipment through a cable and then transmitted to the secondary circuit through optical fiber, such as protection, measurement, and control circuits. It can realize the control and measurement of the primary equipment. Intelligent protection devices: Detect potential faults and take appropriate protective measures when necessary, such as isolating the fault point or issuing warnings to prevent damage to power equipment and instability in the power system. Smart energy meter: One of the basic equipment for data collection, it undertakes the task of collecting, measuring and transmitting raw energy data, and is the basis for realizing information integration, analysis optimization and information display. In addition to the basic electricity consumption measurement function of traditional energy meters, in order to adapt to the use of smart grids and new energy, smart meters also have two-way multi-rate measurement function, user-side control function, two-way data communication function with multiple data transmission modes, anti-electricity theft function and other intelligent functions.

3. The intelligent control system construction method and system of the substation monitoring terminal equipment component according to claim 1 is characterized in that: The communication network is specifically as follows: local area network, wide area network, wireless network, etc. The function of the communication network is to transmit the data collected by the intelligent terminal device to the monitoring center, and transmit the instructions issued by the monitoring center to the intelligent terminal device, so as to realize the remote control and monitoring of the power system.

4. The intelligent control system construction method and system of the substation monitoring terminal equipment component according to claim 1 is characterized in that: The monitoring center is specifically as follows: the monitoring center is the core of the smart substation system. It is a center used to monitor, manage and control the power system. The monitoring center includes: monitoring servers, data storage devices, data processing equipment, etc. The monitoring center receives data collected by smart terminal devices, and processes and analyzes these data, thereby realizing real-time monitoring and management of the power system. At the same time, the monitoring center can also issue instructions to remotely control the power system.

5. The intelligent control system construction method and system of the substation monitoring terminal equipment component according to claim 1 is characterized in that: The application system is specifically as follows: the application system includes: energy management system, electricity market trading system, electricity safety management system, etc. The function of the application system is to provide various supports for the operation of the power system, including energy management, market trading, safety management and other aspects.

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