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Automotive Engineering ›› 2023, Vol. 45 ›› Issue (12): 2357-2365.doi: 10.19562/j.chinasae.qcgc.2023.12.018

Special Issue: 新能源汽车技术-动力电池&燃料电池2023年

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Driving Range Prediction of Fuel Cell Vehicles Based on Energy Consumption Weighting Strategy

Junzhao Jiang1,Wenhao Yang1(),Bin Peng1,Ting Guo2,Yekai Xu1,Guozhuo Wang2   

  1. 1.School of Transportation and Automobile Engineering,Hefei University of Technology,Hefei  230009
    2.China Automotive Technology and Research Center Co. ,Ltd. ,Tianjin  300300
  • Received:2023-04-18 Revised:2023-05-29 Online:2023-12-25 Published:2023-12-21
  • Contact: Wenhao Yang E-mail:yangwenhao20210609@163.com

Abstract:

Energy consumption and driving range of fuel cell vehicle are the key indexes to evaluate its performance. Taking electric hybrid fuel cell vehicle as an example, a data-driven method is used to design and build a multi-model collaborative energy consumption prediction algorithm for fuel cell vehicle, taking into account of real-time energy consumption predicted by integrated learning model and fragment energy consumption calculated by fuzzy C-means clustering conditions, so as to get the corrected energy consumption value. Based on this, a driving range prediction algorithm weighted by historical and real-time energy consumption is constructed to solve the problem of large deviation in driving range prediction caused by changes in extreme operating conditions within segments, to achieve effective driving range prediction for fuel cell vehicles. Finally, the indoor drum experiment and open road experiment of fuel cell vehicle are carried out, and the predicted results are in good agreement with the experimental results, which verifies the accuracy of the algorithm.

Key words: fuel cell vehicle, energy consumption prediction, driving range prediction, machine learning, working condition clustering, energy consumption weighting