(a)Sim07:R1s-1002 (b)Sim08:R1s-102 ×10 ×10时 1.5 5 10 稿 10 8 6 2 c10 10 2 Time/s ×10 Time/s ×10 图51,0s采样周期对算法的影响 Fig.5 The impact of 10s sampling period on the algorithm 真实值与测量值的误差计算方法如下： R-R error= ×100% R (10) 式中：error为误差， R为侧量值，R为真实值。 表1各种仿真场最下的内短暗诊膏结果 Table I Diagnosis results of internal short circuit in various simulation scenarios Simulation Voltage accuracy sampling Risc (S2) Diagnostic error(%) Detection time number /mv period/s value /h Sim01 0.5 1 100 95.47 4.53 18.1 Sim 02 0.5 10 9.53 4.7 18.1 Sim03 100 71.90 28.1 18.1 Sim04 10 9.57 4.3 18.1 Sim 05 5 1 100 27.03 72.9 65.3 Sim 06 5 10 8.87 11.3 18.2 Sim 07 10 100 17.89 83.1 77.1 Sim 08 10 10 8.86 11.4 18.1 Sim 09 10 100 126.66 26.6 18.1 Sim 10 1 10 9.61 3.5 18.1 Sim 11 1 20 100 196.2 96.2 18.2 Sim 12 0 10 9.65 3.9 18.1 3实验及结果分析 3.1实验方案 以某款容量为234Ah的8个锂电池单体串联成模组为实验对象。为验证电池老化对0 1 2 3 4 -400 -200 0 200 400 0 1 2 3 4 0 5 1 1.5 0 1 2 3 4 0 1 Time/s RCC(As) RISC/Ω Time/s ×104 Time/s alerting signal 0 1 2 3 4 0 2 4 6 8 10 0 1 2 3 4 0 5 10 15 0 1 2 3 4 0 1 RCC(As) Time/s RISC/Ω Time/s Time/s (a) Sim07: RISC=100Ω (b) Sim08: RISC=10Ω alerting signal ×104 ×105 ×105 ×105 ×105 ×105 ×105 图 5 10s 采样周期对算法的影响 Fig.5 The impact of 10s sampling period on the algorithm 真实值与测量值的误差计算方法如下： 100% t r r R R error R    （10） 式中：error 为误差，Rt为测量值，Rr为真实值。 表 1 各种仿真场景下的内短路诊断结果 Table 1 Diagnosis results of internal short circuit in various simulation scenarios Simulation number Voltage accuracy / mv sampling period / s RISC (Ω) Diagnostic value / Ω error (%) Detection time / h Sim 01 0.5 1 100 95.47 4.53 18.1 Sim 02 0.5 1 10 9.53 4.7 18.1 Sim 03 1 1 100 71.90 28.1 18.1 Sim 04 1 1 10 9.57 4.3 18.1 Sim 05 5 1 100 27.03 72.9 65.3 Sim 06 5 1 10 8.87 11.3 18.2 Sim 07 10 1 100 17.89 83.1 77.1 Sim 08 10 1 10 8.86 11.4 18.1 Sim 09 1 10 100 126.66 26.6 18.1 Sim 10 1 10 10 9.61 3.5 18.1 Sim 11 1 20 100 196.2 96.2 18.2 Sim 12 1 20 10 9.65 3.9 18.1 3 实验及结果分析 3.1 实验方案 以某款容量为 234 Ah 的 8 个锂电池单体串联成模组为实验对象。为验证电池老化对 录用稿件，非最终出版稿