Abstract:The efficient MAP of electric vehicle driving motor is very important for choosing and optimizing transmission system components, which affects the dynamic performance and economy of whole vehicle. Base on the unified dimensionless engine model (Willans line model) and variable mapping method, the Willans line model of electric vehicle driving motors was established. To solve the low accuracy problem of polynomial fitting, the least squares support vector machine (LSSVM) method was used to establish Willans line model of electric motor. The results show that the electric motor Willans models based on LSSVM and polynomial both have good accuracy in low available mean effective pressure region, while the model base on LSSVM has better accuracy in high available mean effective pressure region.
李仲兴, 王吴杰, 徐兴, 蒋侃. 基于LSSVM的电动汽车驱动电动机的Willans模型[J]. 江苏大学学报(自然科学版), 2016, 37(4): 381-385.
LI Zhong-Xing, WANG Wu-Jie, XU Xing, JIANG Kan. Willans model of electric motor for electric vehicle based on
least squares support vector machine[J]. Journal of Jiangsu University(Natural Science Eidtion)
, 2016, 37(4): 381-385.