电池“安全感”何来？《张朝阳的物理课》将携手问界探寻答案

Core Insights - Battery safety has become the "last line of defense" that the electric vehicle industry must face, focusing on ensuring battery stability in extreme conditions and user peace of mind [1][3] Group 1: Battery Safety Challenges - The program will delve into the reasons behind battery "thermal runaway," exploring the charging and discharging mechanisms of lithium-ion batteries and the formation path of this core hazard [3] - The discussion will include the decomposition of electrolytes, oxygen release, and the chain reactions triggered by temperature control failures, using physical formulas to illustrate the evolution of thermal runaway [3] Group 2: Technological Innovations - Innovations in materials and structures, such as high-stability electrode materials and optimized cooling systems, will be explored as effective methods to suppress thermal runaway and enhance battery safety [3] - The program will showcase the comprehensive testing of the battery systems by AITO, demonstrating their superior performance in various domestic and international tests [4] Group 3: Factory Insights - The event will feature a visit to the Seres Super Factory, where the interaction between Zhang Chaoyang and Seres Automotive President He Liyang will reveal the battery safety technologies of AITO [4] - The program will also highlight the physical mechanisms of collision energy absorption through the "Xuanwu chassis" created by a 9,800-ton die-casting machine, emphasizing the synergy between battery and vehicle body safety systems [4] Group 4: Product Developments - The AITO M8 recently launched a pure electric version equipped with a CATL 100 kWh ternary lithium battery, achieving a maximum CLTC comprehensive range of 705 km [7] - The upgraded AITO M7 will also introduce a pure electric version based on an extended range architecture, set to be released in September, expanding the product lineup to meet diverse user needs [7]