作者:Wang, Wenbo;Deng, Junjun;Wang, Zhenpo;Wang, Shuo (1National Engineering Laboratory for Electric Vehicles, Beijing Institute of Technology, Beijing; 100081, China)
出处:Energies 2022
关键词:SYSTEM
摘要:Dynamic wireless power transfer (DWPT) has attracted widespread attention for its charging flexibility; short-segmented DWPT systems are more suitable ...
作者:Dingsong Cui;Zhenpo Wang;Peng Liu;Shuo Wang;Yiwen Zhao;Weipeng Zhan (1National Engineering Laboratory for Electric Vehicles, Beijing Co-innovation Centre for Electric Vehicles, Beijing Institute of Technology, Beijing, China;2Beijing Institute of Technology Chongqing Innovation Centre, Chongqing, China)
出处:Applied Energy 2023
关键词:Electric vehicle;Charging behavior clustering;Behavior prediction;Stacking regression model
摘要:Large-scale deployment of electric vehicles (EVs) poses a huge challenge to the operation of the distribution network. As a possible mobile energy car ...
作者:Cheng Wang1;Chengyang Yu2;Weiwei Guo2;Zhenpo Wang1;Jiyuan Tan2; (1National Engineering Laboratory for Electric Vehicles, School of Mechanical Engineering, Beijing Institute of Technology, Beijing 100000, China;2Beijing Key Lab of Urban Intelligent Traffic Control Technology, North China University of Technology, Beijing 100000, China)
出处:Batteries 2022
关键词:data driven;sub-health state;ICC;differential area;box plot;Pauta criterion
摘要:As the core component of an electric vehicle, the health of the traction battery closely affects the safety performance of the electric vehicle. If th ...
作者:Lei Zhang;Lvwei Huang;Zhaosheng Zhang;Zhenpo Wang;David D. Dorrell (1National Engineering Research Center for Electric Vehicles, Beijing Institute of Technology, Beijing 100081, China;2Shanghai E-propulsion Auto Technology Co., Ltd., Shanghai 201804, China;3School of Electrical and Information Engineering, University of Witwatersrand, Johannesburg 2050, South Africa)
出处:Applied Energy 2022
关键词:Lithium-ion batteries;Safety;Overcharging;Fault diagnosis
摘要:This paper explores the major degradation characteristics of commercial lithium-ion battery cells with nickel–cobalt-aluminum-oxide (NCA) electrode du ...
作者:Yang Zhao;Zhenpo Wang;Zuo-Jun Max Shen;Lei Zhang;David G. Dorrell;Fengchun Sun (1National Engineering Research Center of Electric Vehicles, Beijing Institute of Technology, Beijing 100081, China;2College of Engineering, University of California, Berkeley, CA 94720, United States;3Faculty of Engineering and Faculty of Business and Economics, The University of Hong Kong, Hong Kong Special Administrative Region;4School of Electrical and Information Engineering, University of Witwatersrand, Johannesburg 2050, South Africa)
出处:Applied Energy 2022
关键词:Electric vehicle;Performance degradation;Impact decoupling;Big data;Driving range;Energy consumption
摘要:Electric vehicle (EV) performance in terms of the available driving range per charge and the energy consumption rate continuously degrades during its ...
作者:Li, Xiaoyu;Yuan, Changgui;Wang, Zhenpo;Xie, Jiale (1Tianjin Key Laboratory of New Energy Automobile Power Transmission and Safety Technology, School of Mechanical Engineering, Hebei University of Technology, Tianjin, 300130, China;2Kunming Branch of the 705 Research Institute, China State Shipbuilding Corporation Limited, Kunming, 650106, China;3National Engineering Laboratory for Electric Vehicles, School of Mechanical Engineering, Beijing Institute of Technology, Beijing, 100081, China;4Department of Automation, North China Electric Power University, Baoding, 071003, China)
出处:Energy 2022
关键词:OF-CHARGE ESTIMATION;STATE;DEGRADATION;MODEL;TEMPERATURE;REGRESSION;TRACKING
摘要:Battery state foretasting and health management are significant tasks for ensuring safety and stability of battery systems. Accurate state estimation ...
作者:张雷1,2;,刘青松1,2;,王震坡1,2; (1北京理工大学北京电动车辆协同创新中心;2北京理工大学电动车辆国家工程实验室)
出处:机械工程学报 2022
关键词:四轮轮毂电机驱动电动汽车;电液复合制动;制动防抱死控制;鲁棒积分滑模
摘要:为了充分发挥四轮轮毂电机驱动电动汽车电机制动与液压摩擦制动响应快且独立可控的优势,提高紧急制动时车辆稳定性与安全性,提出一种基于鲁棒积分滑模的电液复合制动防抱死控制策略。采用分层控制架构,上层控制器为基于鲁棒积分滑模的车轮滑移率控制,下层控制器为电液复合制动力协调分配。建立整车动力学与电液复合制动系 ...
作者:王震坡1,2,3,4;,王秋诗1,2;,刘鹏1,2,3,4;,张照生1,2,3,4; (1北京理工大学电动车辆国家工程实验室;2北京电动车辆协同创新中心;3新能源汽车北京实验室;4北京理工大学重庆创新中心)
出处:机械工程学报 2023
关键词:大数据;新能源汽车;动力电池;健康状态
摘要:动力电池健康状态估计是电池管理系统关键算法之一,对提高动力电池能量利用效率、降低电池热失控风险,以及动力电池的维保和残值评估具有重要意义。对比分析试验法、模型法、数据驱动法的优势和不足,并以数据驱动方法为核心,分别从动力电池健康状态数据集构建、健康状态特征参数提取、健康状态估计模型三个方面对现阶段健 ...
发明人:程夕明,吴文靖,韩禹飞,王震坡
申请日期:2022.05.31
摘要:本发明公开了一种基于前驱纯电动汽车的驱动防滑控制方法及装置,属于电动汽车主动安全技术领域,所提驱动防滑控制方法可以在较短时间内准确辨识不同路面的车轮最佳滑动率,并根据控制策略调节驱动电机输出转矩以达到将驱动轮滑动率控制在目标范围内的目的,从而有效提升车辆的动力性。
发明人:王震坡,刘鹏,罗一楠,崔丁松,张照生,林倪
申请日期:2022.04.29
摘要:本发明提供了一种基于大数据的新能源公交车辆综合性能评价方法,从经济性、可靠性和安全性三个方面对新能源公交车辆构建了完整的性能评价指标体系,能够充分利用海量新能源公交车辆的历史大数据,对特定车型、特定厂商以及厂商制造的特定车辆类别,均能实现科学客观的性能评价,相对于传统燃油公交车辆以及相关现有技术,克 ...