孙逢春
作者: Lu, Jiahuan1;Xiong, Rui1;Tian, Jinpeng1;Wang, Chenxu1;Sun, Fengchun1; (1Department of Vehicle Engineering, School of Mechanical Engineering, Beijing Institute of Technology, Beijing, 100081, China)
出处: Nature Communications 2023 Vol.14 No.1
摘要: State of health is a critical state which evaluates the degradation level of batteries. However, it cannot be measured directly but requires estimatio ...
作者:
Xiong, Rui1;Tian, Jinpeng1;
出处: Journal of Energy Chemistry 2023 Vol.76 P404-413
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: Zhang, Lei1; Guan, Keren1; Ding, Xiaolin1; Guo, Pengyu1; Wang, Zhenpo1; Sun, Fengchun1 (1Beijing Institute of TechnologyCollaborative Innovation Center for Electric Vehicles in BeijingBeijing 100081 Beijing Institute of TechnologyNational Engineering Research Center for Electric VehiclesBeijing 100081)
出处: Qiche Gongcheng/Automotive Engineering 2023 Vol.45 No.7 P1222-1234 and 1262
作者: 魏小栋1,2;刘波2;冷江昊2;周星宇2;孙超2;孙逢春1,2 (1湖南大学, 汽车车身先进设计制造国家重点实验室, 长沙, 410082;2北京理工大学, 电动车辆国家工程实验室, 北京, 100081)
出处: 汽车工程 2022 第44卷 第6期 P851-858
关键词: 燃料电池汽车;节能驾驶;凸优化;车速规划;能量管理
摘要: 为实现燃料电池汽车在多信号灯场景下的节能驾驶,本文中提出一种基于分层凸优化的快速车速规划和能量管理方法。结合车辆静态氢耗图,运用动态规划获得车辆通过信号灯的最优绿灯窗口,并确定最优行驶路径的搜索区域。建立以车辆需求功率累计最小为优化目标求解车辆加速度的二次规划问题,并运用Matlab/OSQP求解器 ...
作者: 孙超1,2;,刘波1;,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北京理工大学深圳汽车研究院)
出处: 汽车安全与节能学报 2022 第13卷 第4期 P593-616
关键词: 新能源汽车;节能规划与控制;路径规划;车速规划;充电规划;能量管理
摘要: 通过车辆的运动规划与控制提升新能源汽车的节能效果,已经成为当前国内外聚焦的关键研究热点。该文总结了新能源汽车节能规划与控制技术的最新研究现状,分析了节能路径规划(eco-routing)、节能车速规划(eco-driving)、节能充电规划(eco-charging)、能量管理(energy man ...
作者: 王亚雄1;钟顺彬1;孙逢春2 (1福州大学机械工程及自动化学院, 福建, 福州, 350108;2北京理工大学, 电动车辆国家工程研究中心, 北京, 100081)
出处: 稀有金属 2022 第46卷 第6期 P796-812
关键词: 车载储氢;固态储氢材料;金属氢化物;配位金属氢化物
摘要: 高密度储氢是制约氢燃料电池汽车发展的技术瓶颈之一,相较于高压气态和低温液态等储氢方式,固态储氢体积储氢密度高、安全性好,发展前景良好。分析和总结了燃料电池电动汽车的应用对车载固态储氢的技术要求,包括固态储氢材料的储氢密度、吸放氢动力学、热力学、可逆性、循环寿命、成本以及安全性等;介绍了氢化镁、硼氢化 ...
作者: Fengchun Sun (Beijing Institute of Technology)
出处: 新能源与智能载运(英文) 2022 第1期
关键词: maintained;PEACE;expanded
摘要: Peace,development and exchanges are the eternal themes of the world.Transportation has greatly expanded the scope of human activities and promoted the ...
作者: Zhou,Xingyu1;Sun,Fengchun1;Zhang,Chuntao1;Sun,Chao1; (1School of Mechanical Engineering, Beijing Institute of Technology, China)
出处: Journal of Power Sources 2022 Vol.528
摘要: With inevitable random disturbance in traffic scenarios, electric vehicles (EVs) may face the driving safety issue, while, if operated over cautiously ...
作者: Zhou,Xingyu1;Sun,Fengchun1;Sun,Chao1;Zhang,Chuntao1; (1School of Mechanical Engineering, Beijing Institute of Technology, China)
出处: Journal of Power Sources 2022 Vol.523
摘要: Adapting to the instantaneous disturbance in the driving environment and balancing the optimality and computational efficiency of control algorithms a ...
作者: Wei,Xiaodong12;Leng,Jianghao1;Sun,Chao1;Huo,Weiwei3;Ren,Qiang4;Sun,Fengchun1; (1National Engineering Laboratory for Electric Vehicles, Beijing Institute of Technology, Beijing, 100081, China;2State Key Laboratory of Advanced Design and Manufacturing for Vehicle Body, Hunan University, Changsha, 410082, China;3Mechanical Electrical Engineering School, Beijing Information Science and Technology University, Beijing, 100192, China;4Guangzhou Automobile Group Co., Ltd. Automotive Research and Development Center, Guangzhou, 511434, China)
出处: Journal of Power Sources 2022 Vol.518
摘要: Network of vehicles technology can help vehicles obtain more traffic information during their journey. In this paper, a co-optimization method of spee ...