Modeling of traction battery performance appraisal based on fuzzy comprehensive and AHP

Traction battery is important part and also bottleneck of electric vehicles. There are many kinds of battery and each one has many parameters, but there was no effective appraisal method and system at present. With the merits of both fuzzy comprehensive appraisal theory and AHP method integrated, a new method and appraisal process were introduced and an appraisal model was established in this paper. It was proved effective by the application example. So the blindness when choosing and evaluating traction battery was eliminated to a certain extent.