Comparison and analysis of functional safety assessment of lithium ion battery system for energy storage system
With the gradually booming development of the energy storage industry and the background of the"Double Carbon"(carbon peaking and carbon neutrality goals)target,lithium ion battery systems are widely used as energy storage systems,the functional safety assessment of lithium ion battery systems is the most important one of them,but there are different functional safety requirements for lithium ion battery system in different electrical energy storage standards.Achieving the coverage or unification of differences between different standards is a big challenge for many R&D engineers in electrical energy storage industries.In this paper,we first introduced the functional safety requirements for lithium ion battery system from several current electric energy storage standards,such as global lithium ion battery system used in storage system standard IEC 62619,North American lithium ion battery system used in energy storage system standards UL 1973,Germany lithium ion battery system used in energy storage system standard VDE-AR-E 2510-50,Chinese standard for battery management systems for electric energy storage GB/T 34131,then compared and analyzes the differences among them,and finally summarizes the general methods to realize the coverage or unification of the differences between the above standards.
double carbonenergy storage systemlithium ion battery systemfunctional safety assessment