锂离子电池参数辨识及荷电状态的估算

刘志聪, 张彦会

Parameter identification and state of charge estimation of lithium-ion batteries

Zhicong LIU, Yanhui ZHANG

表3 离线参数辨识结果

Table 3 Offline parameter identification results

SOC R0/Ω R1/Ω R2/Ω C1/F C2/F 0.1 0.2282 0.0142 0.0084 3720.6 16308 0.2 0.2272 0.0147 0.0158 2224.4 18186 0.3 0.2228 0.0159 0.0131 2345.5 23497 0.4 0.2219 0.0130 0.0083 2261.9 36469 0.5 0.2324 0.0126 0.0083 2037.0 42751 0.6 0.2283 0.0133 0.0059 1592.8 54825 0.7 0.2261 0.0163 0.0061 1422.1 27437 0.8 0.2210 0.0178 0.0065 1286.2 46328 0.9 0.2230 0.0132 0.0056 1599.9 57086