一种梯次利用动力电池测评方法
Through a multi-dimensional testing system and automated processes, the problem of incomplete evaluation of retired power batteries has been solved, enabling efficient and accurate tiered utilization and improving safety and resource utilization.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CHINA AUTOMOTIVE ENG RES INST
- Filing Date
- 2025-06-03
- Publication Date
- 2026-07-17
AI Technical Summary
In existing technologies, the evaluation methods for retired power batteries lack customized standards, resulting in incomplete testing, significant safety hazards, low efficiency, and incomplete data management, making it impossible to achieve efficient and accurate tiered utilization.
A multi-dimensional testing system is adopted, including appearance and odor inspection, safety performance testing, dynamic environment simulation, BMS function verification and data integration. Combined with automated equipment and standardized processes, a scenario adaptation risk score is generated through high-precision testing and simulation of actual battery operating conditions.
It enables efficient and accurate evaluation of retired batteries, significantly improves safety and testing efficiency, reduces costs, maximizes resource utilization, and increases the utilization rate to 85%.
Smart Images

Figure CN120294598B_ABST