作者:何洪文,孙逢春,李梦林 (电动车辆国家工程研究中心;北京理工大学机械与车辆学院;燕山大学车辆与能源学院)
出处:中国工程科学 2023
关键词:综合交通;工程科技;智能网联;智慧调度;立体交通
摘要:深入探讨综合交通工程科技发展的需求目标和共性难题,有助于推动我国综合交通的持续进步。本文从道路交通、轨道交通、水路交通、航空交通、城市综合交通5个维度梳理了我国交通工程科技的发展现状,总结了由交通系统网联化、交通出行共享化、交通管控智慧化、交通运载运行协同化、交通布局立体化表征的我国综合交通工程科技 ...
作者:张雷1,2;,徐同良1,2;,李嗣阳1,2;,程树辉1,2;,丁晓林1,2;,王震坡1,2;,孙逢春1,2; (1北京理工大学电动车辆国家工程研究中心;2北京理工大学北京电动车辆协同创新中心)
出处:机械工程学报 2023
关键词:全线控底盘;分布式驱动;电动汽车;底盘协同控制;安全性;舒适性
摘要:全线控分布式驱动电动汽车底盘协同控制能够有效提高车辆的安全性与乘坐舒适性。以整车安全性与乘坐舒适性为目标,围绕车辆操纵稳定性控制、底盘容错控制、车身姿态控制与车辆平顺性控制四个方面,全面综述全线控分布式驱动电动汽车底盘协同控制关键技术与研究进展。针对操纵稳定性,介绍了驱动防滑与制动防抱死等车辆纵向稳 ...
作者:孙逢春 (北京理工大学;中国工程院;中国汽车工程学会;中国电工技术学会;北京市科技冬奥新能源汽车领域技术专家组)
出处:包装工程 2023
摘要:文化自信是凝聚和引领一个国家、一个民族胜利前行的强大精神力量。党的二十大报告中提出“推进文化自信自强,铸就社会主义文化新辉煌”,并特别指出要增强中华文明的传播力影响力,坚守中华文明立场,提炼展示中华文明的精神标识和文化精髓,加快构建中国话语和中国叙事体系,讲好中国故事、传播好中国声音,展现可信、可爱 ...
作者:Lei Zhang1,2;Zhijia Huang1,2;
出处:Energy 2024
摘要:The rapid adoption of electric vehicles (EVs) has led to dramatic increase in charging demands that poses great challenges for charging infrastructure ...
作者:Xiong, Rui1;Tian, Jinpeng1;
出处:Journal of Energy Chemistry 2023
关键词:Capacity degradation;Deep learning;Electrochemical impedance spectroscopy;Lithium-ion battery
摘要:Machine learning-based methods have emerged as a promising solution to accurate battery capacity estimation for battery management systems. However, t ...
作者:Yue Chao1;Zhong Jiaru1;Ning Qili1;Chen Xiaohui2;Sun Chao1;Wang Wenwei1;Lian Yubo3;Li Keqiang4;Sun Fengchun1; (1School of Mechanical Engineering, Beijing Institute of Technology, Beijing 100081, China;Shenzhen Automotive Research Institute, Beijing Institute of Technology, Shenzhen 518000, Guangdong, China;2School of Mechanical Engineering, Beijing Institute of Technology, Beijing 100081, China;3Auto Engineering Research Institute, BYD Auto Industry Company Limited, Shenzhen 518118, Guangdong, China;4School of Vehicle and Mobility, Tsinghua University, Beijing 100084, China)
出处:中国工程科学 2024
关键词:new energy vehicle;intelligent connected vehicle;vehicle‒energy‒road‒cloud collaboration;integration of four chains
摘要:Vehicle ‒ energy‒road‒ cloud collaboration seamlessly integrates vehicles, energy, transportation, and the cloud, which is conducive to accelerating t ...
作者:Yang Zhao;Zhenpo Wang;Zuo-Jun Max Shen;Fengchun Sun (1 National Engineering Laboratory for Electric Vehicles, Beijing Institute of Technology, Beijing, 100081, China. 2 College of Engineering, University of California, Berkeley, CA 94720. 3 National Engineering Laboratory for Electric Vehicles, Beijing Institute of Technology, Beijing, 100081, China; wangzhenpo@bit.edu.cn maxshen@berkeley.edu. 4 College of Engineering, University of California, Berkeley, CA 94720; wangzhenpo@bit.edu.cn maxshen@berkeley.edu. 5 Faculty of Engineering, The University of Hong Kong, Hong Kong SAR, China. 6 Faculty of Business and Economics, The University of Hong Kong, Hong Kong SAR, China.)
出处:Proceedings of the National Academy of Sciences of the United States of America 2021
关键词:battery resource;electric vehicle;energy consumption;sustainability;transport electrification.
摘要:Electrifying transportation in the form of the large-scale development of electric vehicles (EVs) plays a pivotal role in reducing urban atmospheric p ...
作者:岳超,钟佳儒,宁启立,陈晓慧,孙超,王文伟,廉玉波,李克强,孙逢春 (北京理工大学机械与车辆学院;北京理工大学深圳汽车研究院;比亚迪汽车工业有限公司汽车工程研究院;清华大学车辆与运载学院)
出处:中国工程科学 2024
关键词:新能源汽车;智能网联汽车;“车能路云”融合;“四链”融合
摘要:“车能路云”融合发展将汽车、能源、交通、互联网云有机地融为一体,有利于加速形成智能、低碳、安全、高效的全新出行与生活生态体系,高质量推进汽车产业发展;在新技术形势下,进一步形成“智能的车+互动的能+数字的路+协同的云”的良好生态,充分发挥其价值优势是未来我国“车能路云”融合发展的重要任务。本文结合新 ...
作者:陆楠1;,孙越1;,彭鹏1,2;,熊瑞1,3;,孙逢春1; (1北京理工大学机械与车辆学院;2南方电网调峰调频发电有限公司储能科研院;3中国电源学会)
出处:电源学报 2024
关键词:钠离子电池;健康状态;数据驱动;老化特征;机器学习
摘要:钠离子电池健康状态估计是其安全高效应用的基础,也是钠电池规模化储能应用的关键。然而,钠离子电池即用即衰,衰退机理不明晰,老化过程受工况和场景影响,准确的健康状态估计极其困难。为此,提出了数据驱动的钠离子电池健康状态估计方法,探究了钠离子电池的充电数据与容量衰退的映射关系,提出了结合方差筛选、灰色关联 ...
作者:Tian, Jinpeng1; Xiong, Rui1; Shen, Weixiang2; Lu, Jiahuan1; Sun, Fengchun1; (1Department of Vehicle Engineering, School of Mechanical Engineering, Beijing Institute of Technology, No. 5 South Zhongguancun Street, Haidian District, Beijing; 100081, China;2School of Science, Computing and Engineering Technologies, Swinburne University of Technology, Hawthorn; VIC; 3122, Australia)
出处:Energy Storage Materials 2022
摘要:Accurately monitoring battery states over battery life plays a central role in building intelligent battery management systems. This study proposes a ...