锂离子电池储能系统BMS的功能安全分析与设计

朱伟杰, 史尤杰, 雷博

Functional safety analysis and design of BMS for lithium-ion battery energy storage system

Weijie ZHU, Youjie SHI, Bo LEI

表 4 B类安全相关组件或子系统执行安全功能时的最大允许安全完整性等级

Table 4 Maximum allowable safety integrity level for a safety function carried out by a type B safety-related element or subsystem

组件安全失效分数 硬件裕度 0 1 2 <60% 不允许 SIL1 SIL2 60%~<90% SIL1 SIL2 SIL3 90%~<99% SIL2 SIL3 SIL4 >99% SIL3 SIL4 SIL4