发明人:王震坡,张雷,刘济铮
申请日期:2020.12.15
摘要:本发明涉及一种车辆跟车控制方法及系统,该方法包括:获取前车的运动状态序列;根据所述前车的运动状态序列确定被控车辆与前车的跟踪距离误差和被控车辆与前车的速度误差;根据被控车辆与前车的跟踪距离误差、被控车辆与前车的速度误差和被控车辆的纵向加速度确定所述被控车辆的纵向目标加速度;根据所述前车的运动状态序列 ...
作者:Guoqiang Li1;
出处:Robotics and Autonomous Systems 2023
摘要:Autonomous driving with active obstacle avoidance in dynamic urban environment has attracted significant attention to improve road safety and traffic ...
作者:Tongxin Shan1;Xiaoqing Zhu1,2;
出处:Journal of Energy Chemistry 2023
关键词:Lithium-ion battery;Thermal runaway;Gas explosion;Evolution mechanism;Safety
摘要:Thermal runaway (TR) of lithium-ion (Li-ion) batteries (LIBs) involves multiple forms of hazards, such as gas venting/jetting, fire, or even explosion ...
发明人:王震坡,刘鹏,贾子润,张照生,林倪,孙振宇
申请日期:2023.03.30
摘要:本发明公开了动力电池系统安全风险动态评估方法、装置、设备及介质,涉及动力电池风险评估技术领域,该方法包括:根据当前阶段目标新能源汽车的电池单体电压数据矩阵和探针温度数据矩阵计算目标参数集;对目标参数集中的每个参数矩阵进行参数分布差异计算,确定参数矩阵对应的N个特征区间;计算每个特征区间的隶属度值;根 ...
作者:Tongxin Shan1;,Xiaoqing Zhu1,2;,Zhenpo Wang1; (1National Engineering Research Center of Electric Vehicles, Beijing Institute of Technology;2Key Laboratory of Power Station Energy Transfer Conversion and System of Ministry of Education, School of Energy Power and Mechanical Engineering,North China Electric Power University)
出处:Journal of Energy Chemistry 2023
摘要:Thermal runaway(TR) of lithium-ion(Li-ion) batteries(LIBs) involves multiple forms of hazards,such as gas venting/jetting,fire,or even explosion.Explo ...
作者:Lei Zhang1,2;
出处:eTransportation 2023
摘要:Electrification, networking and intelligence are the major development trends of the modern automobile industry for improving efficiency and safety an ...
作者:Jichao Hong1,2;
出处:Applied Thermal Engineering 2024
摘要:Due to the limitations of static and non-realistic load conditions in laboratory environments, existing battery thermal runaway mechanism/characteriza ...
作者:刘济铮1,2;,王震坡1,2;,孙逢春1,2;,张雷1,2; (1北京理工大学机械与车辆学院;2电动车辆国家工程技术研究中心)
出处:汽车工程 2023
关键词:智能网联汽车;异构车辆编队;延迟补偿;弦稳定性
摘要:智能网联汽车多车编队行驶可有效缩短跟车间距和提升交通系统通行效率,但多车编队控制须解决异构编队控制器的普适性问题,且能够在执行器响应延迟和通讯延迟情况下保证车辆编队的弦稳定性。本文提出一种面向异构智能网联汽车编队的延迟补偿控制方法,在无须获取他车系统动力学参数及控制输入前提下,利用他车加速度信息即可 ...
作者:Yonghuan Ren;Liang Su;Weijia Sun;Binghui Lin;Zhenpo Wang ([a]Xiamen King Long United Automotive Industry Co., Ltd., Xiamen, 361023, ChinaXiamen King Long United Automotive Industry Co., Ltd., Xiamen 361023, China[b]National Engineering Laboratory for Electric Vehicles, School of Mechanical Engineering, Beijing Institute of Technology, Beijing, 100081, ChinaNational Engineering Laboratory for Electric Vehicles, School of Mechanical Engineering, Beijing Institute of Technology, Beijing 100081, China)
出处:Journal of Power Sources 2023
关键词:Direct current resistance;Fractional order model;Recursive least square;Lithium ion battery;Virtual current design
摘要:The state of resistance growth (SOR) for batteries on hybrid electric vehicles (HEV) is difficult to be estimated precisely online, due to the current ...
发明人:邓钧君,王文博,王硕,王震坡
申请日期:2023.06.20
摘要:本发明公开一种基于LCC‑S补偿拓扑结的无线充电系统及其控制方法,涉及无线充电领域,该无线充电系统包括发射侧全桥逆变器、接收侧半控整流桥、二次谐振补偿网络串联电容模块、一次侧谐振补偿网络的电感、一次侧谐振补偿网络的并联电容、一次侧谐振补偿网络的串联电容、发射线圈和接收线圈,本发明在接收侧半控整流桥和 ...