■ System Introduction
The new power system full network supervision service platform is based on serving the power grid, relying on the strong technical advantages of power science institutes in various regions, providing technical support, data support, decision-making support, and management support for relevant departments such as power grid dispatch, exploring new ideas, technologies, and methods to ensure the safe operation of the power grid in the new power system environment. To safeguard the safety, stability, and economic operation of the power grid.
The new power system full network supervision service platform adopts integrated communication technology, massive data storage technology, big data analysis and artificial intelligence technology, and simulation modeling technology to achieve panoramic view, trend prediction, and global controllability of the power grid, and improve the power grid's control over power generation, transmission, and load. To enhance the intelligent analysis capability of power system scheduling and operation, the coordination and optimization control capability of the large power grid based on the operation trajectory of the power grid, the flexible open access capability and flexible adjustment control capability of the power grid, and provide technical support.
System architecture
■ System functions
Online monitoring: Real time monitoring of the operation data of the power grid, as well as the operation data of thermal power units, hydropower units, and new energy stations, and conducting statistical analysis to provide scheduling basis for the power grid, enhance the flexibility and safety of power grid scheduling, and provide technical support and decision-making support for optimizing scheduling.
• Unit performance evaluation and assessment: Real time testing, evaluation, and assessment of frequency regulation, voltage regulation, and peak shaving performance of thermal power units, hydropower units, and new energy stations are achieved through monitoring data to ensure the voltage and frequency support capability of the entire power generation equipment for the grid.
• Capability prediction: Through panoramic monitoring of the operation status data of the power grid and units, as well as the performance assessment data of units and power plants, the regulation ability, risk response ability, and post accident recovery ability of the power system during stable operation are evaluated, providing auxiliary support for power grid dispatch and regulation decisions, including online evaluation of active and standby power in the entire network, online evaluation of important section damping, and online evaluation of reactive power source standby power in the entire network.
• Abnormal analysis: Analyze and diagnose abnormal operating conditions of the power grid and power generation equipment, provide possible causes of faults and handling suggestions, and assist relevant departments of the power grid and power generation enterprises in making timely rectifications.
• Technical services: Provide extensive technical support for the construction, renovation, and safe operation of the power grid through related services such as power supply basic data management, network related test process management, rapid modeling services, big data mining, and power grid expert knowledge base.
Government supervision function: Through online monitoring and analysis of unit SO2, NOX, pollutant particle emissions, and carbon emission data, to promote energy conservation and environmental protection for the government.
