Driving Range Estimation for Electric Vehicles Based on Battery SOC and Driving Cycle Identification
To reduce driver's range anxiety,caused by imprecise range estimation.An estimation method was proposed,which based on battery SOC and driving cycle identification.All the data is collecting from electric vehicles running in Dalian.Firstly after calculate the correlation between SOC and driving range,the data is divided into 432 segments,then segments is clustered and identified by principal Component analysis method and fuzzy cluster analysis method,and an estimation model is established.Finally an experimental using practical data is test in matlab,result confirm that the estimation method is feasible,and the estimation model has decent accuracy.
electric vehicledriving rangeurban trafficfuzzy C-means clustering