国网天津电科院：创新成果获第十一届国际发明展铜奖

Group 1 - The core achievement of the Tianjin Electric Power Research Institute's team is the development of a "lithium-ion battery energy storage station DC side fault detection technology and device," which won a bronze medal at the 11th International Invention Exhibition organized by the China Invention Association [1] - The exhibition showcased innovative achievements from various countries and regions, covering cutting-edge fields such as renewable energy, smart manufacturing, and healthcare [1] - The new detection method significantly enhances monitoring timeliness and accuracy by providing a 20-minute early warning before battery thermal runaway, addressing the hidden risks of short-circuit faults in lithium-ion batteries [1] Group 2 - The developed multi-level protection device for lithium battery storage DC side has been applied in multiple projects, including the Tianjin Jizhou Huaxin Photovoltaic Storage, demonstrating improved safety and reliability of energy storage stations [2] - The energy storage industry is becoming a crucial component in promoting energy transition and ensuring the safe operation of the power grid as the new power system construction accelerates [2] - The Tianjin Electric Power Research Institute plans to deepen technological innovation and results transformation, focusing on new energy storage lifecycle safety technologies to support innovative development of the power grid [2]