锂电池电解液电导率模型研究进展
|
周思飞, 李骏, 王小飞, 张道明, 薛浩亮
|
Research progress in the conductivity model of lithium battery electrolytes
|
Sifei ZHOU, Jun LI, Xiaofei WANG, Daoming ZHANG, Haoliang XUE
|
|
表3 电解液电导率数学模型
|
Table 3 Mathematical model of electrolyte conductivity
|
|
方法 | 溶质 | 溶剂 | 温度/℃ | 盐浓度/(mol/kg) | 平均相对误差/% | 引用文献 |
---|
半经验模型 | LiBF4 | EC+DMC,GBL+2-MeTHF,GBL+1,2-DME,PC | 25 | 0~1.5 | 1.5 | [62] | LiClO4 | GBL+2-MeTHF,GBL+1,2-DME,GBL,PC GBL+1,1-DME,GBL+THF,PC+AN | 0~1.6 | LiAsF6 | GBL+2-MeTHF,GBL+1,2-DME,PC GBL+THF,PC+AN | 0~1.3 | LiPF6 | DMC,PC,EC+DMC,EC+EMC,EMC,PC+DEC | 25~75 | 0.1~2.9 | 1.87 | [67] | LiBF4 | PC+DEC,PC | -20~60 | 0.25~2.32 | LiPF6 | PC+DEC,PC+EC,PC | -80~60 | 0~2 | — | [64-66] | LiClO4 | PC+AN | -35~35 | 0~1.4 | LiBOB | PC+DEC,PC+EC | -40~60 | 0~2.5 | LiBF4 | PC+DEC,PC+EC,PC | -80~60 | 0.2~2.1 | 数理统计方法 | LiPF6 | PC+EC | 25 | 寻找最优电导率 | [70] | LiBOB | PC+EC+DMC,PC+EC+DMC+EA PC+EC+DMC+EMC | -25,25 | LiBOB | EC-DEC | 25,50 | [71] | LiPF6 | EC+EMC+DEC+DMC+EA+MP+EP | -10~45 | [74] | LiPF6 | EC+EMC+DMC | -40~40 | [72] |
|
|
|