NARI-TECH(SH:600406) Zhong Guo Xin Wen Wang·2025-04-01 05:46Core Viewpoint - The article highlights the continuous innovation and high-quality development of state-owned enterprises in the electric power sector, emphasizing the importance of technology in ensuring the safety and stability of the power grid [1]. Group 1: Technological Innovations - The State Grid Electric Power Research Institute (NARI Group) has developed the largest electromagnetic compatibility laboratory in the power industry, which is used for extreme testing of relay protection devices in a pollution-free environment [1]. - The intelligent manufacturing area features 16 board production lines and 6 device production lines, capable of producing an average of 1 board per minute, which are essential for relay protection and stability control equipment [2]. - A new type of relay protection system has been developed that does not rely on power source characteristics, showcasing significant advancements in traditional technology frameworks [2][3]. Group 2: Importance of Relay Protection - Over 70% of major blackouts globally are triggered or exacerbated by incorrect actions of relay protection, underscoring the critical role of this technology in maintaining grid safety [2]. - The relay protection system aims to isolate faults in the power system in the shortest time and smallest area, preventing the spread and escalation of issues [2]. Group 3: Carbon Emission Monitoring - The Jiangsu thermal power generation energy-saving and emission reduction monitoring system covers 292 power plants and 670 units, with a total installed capacity exceeding 100 million kilowatts, making it the largest and most comprehensive monitoring system in the country [3]. - This system features an average of 2000 measurement points per unit, with data refreshing every 10 seconds, achieving full-process monitoring of thermal power emissions [3]. Group 4: Future Directions - The State Grid Jiangsu Electric Power Company plans to continue focusing on national strategies and deliver more innovative results to support energy transition [3].