发明人:邓钧君,徐保华,王硕,王震坡
申请日期:2023.06.25
摘要:本发明公开一种无线功率传输系统调制策略的确定方法、系统及电子设备,涉及电力系统优化控制技术领域,所述方法包括:基于系统参数和双移相一次侧内移相角值,计算双移相外移相角值;基于一次侧直流输入电压、角频率、双移相一次侧内移相角值、发射线圈的自感、耦合系数、二次侧直流输出电压、双移相外移相角值和双移相二次 ...
作者:Xiaohui Li;Zhenpo Wang;Lei Zhang;Fengchun Sun;... Dirk Uwe Sauer ([a]Collaborative Innovation Center for Electric Vehicles in Beijing, Beijing Institute of Technology, Beijing, 100081, Chinaorganization=Collaborative Innovation Center for Electric Vehicles in Beijing, addressline=Beijing Institute of Technology, city=Beijing, postcode=100081, country=China[b]National Engineering Research Center for Electric Vehicles, Beijing Institute of Technology, Beijing, 100081, Chinaorganization=National Engineering Research Center for Electric Vehicles, addressline=Beijing Institute of Technology, city=Beijing, postcode=100081, country=China[c]Institute for Power Electronics and Electrical Drives (ISEA) & Institute for Power Generation and Storage Systems (PGS), E.ON ERC, RWTH Aachen University, Aachen, 52074, Germanyorganization=Institute for Power Electronics and Electrical Drives (ISEA) & Institute for Power Generation and Storage Systems (PGS) @ E.ON ERC, addressline=RWTH Aachen University, city=Aachen, country= Germany[d]Juelich Aachen Research Alliance, JARA-Energy, Jülich, 52056, Germanyorganization=Juelich Aachen Research Alliance, addressline=JARA-Energy, city=Jülich, country=Germany[e]Helmholtz lnstitute Muenster (HI MS), IEK-12, Forschungszentrum Jülich, Jülich, 52428, GermanyHelmholtz lnstitute Muenster (HI MS), IEK-12, Forschungszentrum Jülich, Jülich, 52428, GermanyCorrespondence to: National Engineering Laboratory for Electric Vehicles, School of Mechanical Engineering, Beijing Institute of Technology, No. 5 South Zhongguancun Street, Haidian District, Beijing 100081, China.)
出处:Energy 2023
摘要:The increasing electric vehicle (EV) adoption in the context of transportation electrification and carbon neutrality pursuit brings both new challenge ...
作者:林鹏1;,刘涛2;,金鹏3,4,5;,王震坡3;,王生捷1;,袁红升1;,马泽1;,狄宇1; (1北京机械设备研究所;2中国人民解放军63936部队;3北京理工大学机械与车辆学院,电动车辆国家工程研究中心;4北方工业大学电气与控制工程学院;5北京电动车辆协同创新中心)
出处:储能科学与技术 2023
关键词:等效电路模型;模型参数辨识;多新息辨识算法;锂离子电池
摘要:实时、准确地获得电池模型的参数可提高电池状态估计的精度。常用的系统辨识算法和智能优化算法不仅实时性差,而且辨识精度低。为了解决等效电路模型的参数辨识及提高等效电路模型参数的辨识精度,本文通过直接离散的方法建立了能够同时辨识二阶RC(resistance-capacitance)等效电路模型和PNGV ...
作者:Zhenpo Wang; Jichao Hong ; Peng Liu; Lei Zhang (National Engineering Laboratory for Electric Vehicles, Beijing Institute of Technology, Beijing 100081, China Beijing Co-innovation Center for Electric Vehicles Lecturer, Beijing 100081, China Received 28 September 2016, Revised 16 December 2016, Accepted 27 December 2016, Available online 9 January 2017)
出处:Applied Energy 2017
关键词:Electric vehicles;Battery systems;Voltage fault;Modified Shannon entropy;Service and Management Center for Electric Vehicles;Z-score
摘要:Monitoring of battery systems is of critical importance for guaranteeing safe and reliable operation of electric vehicles (EVs). Fault diagnosis is re ...
发明人:邓钧君,张保坤,王震坡,袁晓冬,缪惠宇,王明深,韩华春
申请日期:2023.05.22
摘要:本发明公开一种电动汽车无线充电系统及控制方法,涉及无线电能传输领域,该系统中PFC模块将自电网的工频交流电压变换为中间级直流电压;高频逆变器对中间级直流电压进行逆变;可投切拓扑结构包括:辅助电感Lf1、主电感L1以及开关K1;辅助电感 ...
作者:Li, Da1, 2, 3; Zhang, Zhaosheng1, 2, 3; Zhou, Litao1, 2, 3; Liu, Peng1, 2, 3; Wang, Zhenpo1, 2, 3; Deng, Junjun1, 2, 3; (1National Engineering Laboratory for Electric Vehicles, School of Mechanical Engineering, Beijing Institute of Technology, Beijing; 100081, China;2Collaborative Innovation Center for Electric Vehicles in Beijing, School of Mechanical Engineering, Beijing Institute of Technology, Beijing; 100081, China;3Beijing Institute of Technology Chongqing Innovation Center, Chongqing; 401120, China)
出处:Applied Energy 2022
关键词:Proton exchange membrane fuel cell vehicle (PEMFCV);Hydrogen system;Parameter prediction;Gated recurrent unit neural networks (GRU);Convolutional neural network (CNN);Fault prognosis;Energy consumption
摘要:Proton exchange membrane fuel cell vehicle (PEMFCV) is considered to be a promising way to cope with the environment pollution and energy exhaustion. ...
作者:Zhan, Weipeng1; Wang, Zhenpo1; Zhang, Lei1; Liu, Peng1; Cui, Dingsong1; Dorrell, David G.2; (1Collaborative Innovation Center for Electric Vehicles in Beijing & National Engineering Research Center for Electric Vehicles, Beijing Institute of Technology, Beijing; 100081, China;2School of Electrical and Information Engineering, University of Witwatersrand, Johannesburg; 2050, South Africa)
出处:Energy 2022
关键词:Electric vehicles;Battery swapping station;Siting;Sizing;Charging scheduling;Cost-benefit
摘要:Battery swapping becomes popular because it can reduce energy refueling duration, regulate grid load, and extend battery life. Although substantial ef ...
作者:Hong, Jichao1, 2; Wang, Zhenpo3; Qu, Changhui3; Zhou, Yangjie3; Shan, Tongxin3; Zhang, Jinghan3; Hou, Yankai3; (1School of Mechanical Engineering, University of Science and Technology Beijing, Beijing; 100083, China;2Shunde Graduate School of University of Science and Technology Beijing, Guangdong, Foshan; 528000, China;3National Engineering Laboratory for Electric Vehicles, Beijing Institute of Technology, Beijing; 100081, China)
出处:Applied Energy 2022
关键词:Lithium-ion batteries;Overcharge;Thermal runaway;Accident investigation;State of health
摘要:Overcharge is one of the most typical triggers leading to battery thermal runaway during real-world vehicular operation. An in-depth exploration of th ...
作者:Zhaowen Liang1,2;Jiageng Ruan3;
出处:Energy 2023
摘要:Thanks to the outstanding adaptability and relatively simple design process, machine learning-based energy management strategies (EMSs) show their sup ...
发明人:王震坡,刘鹏,贾子润,张景涵,张照生,王硕,林倪,李磊
申请日期:2023.07.25
摘要:本发明提供了一种可更换电池包的子母结构可充电电池系统,以子母包的结构形式实现了电池系统的灵活组合与自由更换,既满足电池子包损坏时的拆装需求,也可通过由满电子包替换亏电子包的方式来丰富电池补能手段。本发明综合利用散热鳍片、导热灌封胶、气凝胶隔热毡、铝合金板等部件或材料,针对电池系统的热蔓延情况提供了有 ...