作者:Lin, Cheng1;Liang, Sheng1;Gong, Xinle1;Wang, Bowen1; (1National Engineering Laboratory for Electric Vehicles, School of Mechanical Engineering, Beijing Institute of Technology, Beijing, China)
出处:Proceedings of the Institution of Mechanical Engineers, Part D: Journal of Automobile Engineering 2022
关键词:MOTION CONTROL;INTEGRATED CONTROL;GROUND VEHICLES;H-INFINITY;DYNAMICS;DRIVEN;BRAKING;SYSTEM
摘要:To improve safety and stability of four-wheel independent drive electric vehicles (4WIDEVs) in extreme path tracking maneuvers, a hierarchical yaw sta ...
作者:林程1,2;,梁晟1,2;,宫新乐3;,于潇1,2;,汪博文1,2; (1北京理工大学电动车辆国家工程研究中心;2北京电动车辆协同创新中心;3清华大学车辆与运载学院)
出处:汽车工程 2022
关键词:分布式驱动电动汽车;极限工况;车辆动力学控制;模型预测控制
摘要:为了改善分布式驱动电动汽车在低附着路面行驶、高速转向等极限工况下的主动安全性,本文提出了一种基于预测控制的动力学集成控制方法。首先,为了均衡预测模型的建模精度与控制器的计算负担,通过分段仿射将非线性横摆动力学模型进行简化,进而建立了混杂系统预测模型。其次,分析了多时变参数系统的失稳机理,将系统发生分 ...
作者:Wenwei Wang,Hong Pan,Lin Cheng (National Engineering Laboratory for Electric Vehicles,Beijing Institute of Technology,Beijing,100081,China)
出处:3rd International Conference on Energy Resources and Sustainable Development 第三届能源资源与可持续发展国际会议 2020
摘要:This paper proposes a reformed dynamic programming(DP)based energy management strategy for a city bus driven by dual-motor coupling propulsion system( ...
作者:Wenwei Wang,Hong Pan,Lin Cheng (National Engineering Laboratory for Electric Vehicles,Beijing Institute of Technology,Beijing,100081,China)
出处:第三届能源资源与可持续发展国际会议(ICERSD 2020) 2020
摘要:This paper proposes a reformed dynamic programming(DP)based energy management strategy for a city bus driven by dual-motor coupling propulsion system( ...
作者:林程1;,汪博文1;,吕沛原1;,宫新乐1,2;,于潇1; (1北京理工大学,电动车辆国家工程研究中心;2清华大学车辆与运载学院)
出处:汽车工程 2023
关键词:自动驾驶汽车;多车博弈;模型预测控制;换道运动规划
摘要:当多辆自动驾驶车辆在结构化道路上执行换道合流任务时,需要综合考虑转向和合流动作以避免事故的发生,同时曲率和周车车速的变化也增大了协同控制的难度。本文聚焦上述问题,提出了面向变曲率道路的多车换道博弈运动规划与协同控制方法。首先,建立曲率坐标系下的多车模型来解析车间安全距离及动力学状态。其次,通过系统地 ...
作者:Yu, Xiao1, 2; Lin, Cheng1, 2; Zhao, Mingjie3; Yi, Jiang1, 2; Su, Yue1, 2; Liu, Huimin1, 2; (1National Engineering Research center for Electric Vehicles, Beijing Institute of Technology, Beijing; 100081, China;2Collaborative Innovation Center of Electric Vehicles in Beijing, Beijing Institute of Technology, Beijing; 100081, China;3State Key Laboratory of Automotive Safety and Energy, Tsinghua University, Beijing; 100084, China)
出处:Applied Energy 2022
关键词:hDMT;Powertrain configuration;Energy management strategy;Blended optimal rule extraction method;Hardware-in-the-loop
摘要:To improve the performance of powertrain configuration and heuristic strategy used in electric commercial vehicles currently for complex traffic scena ...
作者:Li, Yiding1; Wang, Wenwei1, 2; Yang, Xiao-Guang1, 2; Zuo, Fenghao1; Liu, Shuaibang1; Lin, Cheng1; (1National Engineering Laboratory for Electric Vehicles, Beijing Institute of Technology, Beijing, China;2Shenzhen Automotive Research Institute of BIT (Shenzhen Research Institute of National Engineering Laboratory for Electric Vehicles), Shenzhen, China)
出处:Journal of Power Sources 2022
关键词:Smart battery;Smart sensing;Fiber Bragg grating sensor;Battery degradation;State of health;Safety
摘要:Accurate monitoring and prediction of the operating status of Li-ion batteries (LiBs) are essential for enhancing the longevity and safety of LiB-powe ...
发明人:谢鹏,林程,蔡振豪,田雨,赵明杰
申请日期:2023.09.22
摘要:本发明提供一种储热装置与热泵空调耦合的新能源汽车热管理系统,包括热泵空调系统、乘客舱采暖回路以及储热装置,所述热泵空调系统包括依次串联的压缩机、三通阀二、板式换热器二、电子膨胀阀一、除霜换热器、车外换热器、三通阀一、电子膨胀阀二、制冷换热器以及气液分离器,所述三通阀一的另一路连接制冷换热器与气液分离 ...
发明人:谢鹏,林程,蔡振豪,于潇,田雨
申请日期:2023.09.06
摘要:本发明提供一种新能源汽车用双温区紧凑型电储热装置,包括由内而外依次包裹的高温换热机构、高温隔热层、低温换热机构以及外保温层,所述高温换热机构包括若干圆柱状封装的高温相变材料单元、多孔介质强化传热材料、液体分布器以及泵驱气液两相循环系统,每根高温相变材料单元外包覆封装外壳,在封装外壳外包裹电加热层,若 ...