The state of energy(SOE)is an important state parameter and evaluation index to indicate the residual energy for LiFeP0_(4)/C battery.In order to improve the estimation accuracy of SOE,the influence of the thermal ene...The state of energy(SOE)is an important state parameter and evaluation index to indicate the residual energy for LiFeP0_(4)/C battery.In order to improve the estimation accuracy of SOE,the influence of the thermal energy inside the battery is researched by the electro-thermal energy model and an enhanced algorithm considering electrical energy and thermal energy is proposed to realize the accurate estimation of SOE.The novel estimation model is verified by lots of experiments that it's highly similar to the situation of actual energy consumption and has a high accuracy of SOE estimation.展开更多
基金supported by National Natural Science Foundation of China(51477171)Foundation of Key Laboratory of Renewable Energy,Chinese Academy of Sciences(y407ja1001)Guangzhou Science and Technology Program(201509030005,201509010018)
文摘The state of energy(SOE)is an important state parameter and evaluation index to indicate the residual energy for LiFeP0_(4)/C battery.In order to improve the estimation accuracy of SOE,the influence of the thermal energy inside the battery is researched by the electro-thermal energy model and an enhanced algorithm considering electrical energy and thermal energy is proposed to realize the accurate estimation of SOE.The novel estimation model is verified by lots of experiments that it's highly similar to the situation of actual energy consumption and has a high accuracy of SOE estimation.