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 challenges of battery safety are significant, including issues from abnormal charging to fire during collisions, with a focus on understanding the underlying principles that make lithium batteries a potential risk [3] - The program will delve into the mechanisms of lithium-ion battery charging and discharging, revealing the formation path of the core hazard known as "thermal runaway" [3] Group 2: Technological Innovations - Innovations in materials and structures, such as high-stability electrode materials and optimized cooling systems, are being explored to effectively suppress thermal runaway and enhance battery safety [3] - The program will showcase the rigorous testing that the battery systems of the AITO brand have undergone, demonstrating superior performance in various domestic and international tests [4] Group 3: Manufacturing Insights - AITO's battery safety technology will be revealed during a visit to the Seres Super Factory, where the physical mechanisms of collision energy absorption will be explained [4] - The integration of battery systems and vehicle body structures is emphasized as a comprehensive safety barrier for AITO vehicles [4] Group 4: Product Developments - The AITO M8 recently launched a pure electric version equipped with a CATL 100kWh ternary lithium battery, achieving a maximum CLTC comprehensive range of 705 km [7] - The upgraded AITO M7 will also introduce a pure electric version, expanding the product lineup to include both pure electric and range-extended options across models M9, M8, M7, and M5 [7] Group 5: Educational Engagement - The program will include an interactive Q&A session, allowing students and viewers to engage directly with experts to deepen their understanding of lithium battery safety principles and AITO's advanced technologies [4]