作者:熊瑞,孙万洲,杨瑞鑫,孙逢春 (北京理工大学机械与车辆学院)
出处:机械工程学报 2023
关键词:储能电池;外部短路;损伤边界;失效边界;长短时记忆神经网络
摘要:储能电池外部短路故障发生伴随着电池大倍率放电、内部热量快速聚集、温度极速升高,是一种典型的电-热耦合滥用工况。针对电池外部短路:试验研究了不同初始条件下的外部短路特性,明确了短路开始至电池电压和电流突降为零的时间为外部短路失效边界;进一步分析了失效前短路时间与老化的耦合特性,应用电化学阻抗谱揭示了固 ...
作者:刘子豪1;,张雪松2;,林达2;,孙立清1;,李正阳1;,熊瑞1; (1北京理工大学机械与车辆学院;2国网浙江省电力有限公司电力科学研究院)
出处:储能科学与技术 2023
关键词:电池储能;Thevenin模型;能量状态;功率状态;多步功率预测法
摘要:电池储能是碳中和目标的有力抓手,准确估计其能量状态(state of energy,SOE)和峰值功率状态(state of power,SOP)是电池储能高效可靠运行的关键和基础。由于电池的电化学反应过程十分复杂,作为隐性状态量的SOE和SOP精确值难以获得。为此,本工作提出了一种基于模型SOE和 ...
发明人:XIONG, Rui;TIAN, Jinpeng;DUAN, Yanzhou
申请日期:2021.09.01
摘要:An artificial-intelligence-based state of charge (SOC) estimation method for a lithium ion battery system. In the method, a relationship between charg ...
发明人:XIONG, Rui;TIAN, Jinpeng;DUAN, Yanzhou
申请日期:2021.09.01
摘要:A lithium-ion battery charging curve reconstruction and state estimation method based on artificial intelligence, which can estimate multiple states o ...
发明人:XIONG, Rui;SUN, Wanzhou;YANG, Ruixin;LI, Xinggang
申请日期:2021.09.01
摘要:A lithium-ion power battery system for implementing internal and external combined heating, and a control method. A battery is heated in a low-tempera ...
发明人:熊瑞,张奎,张梁
申请日期:2020.12.15
摘要:一种用于动力电池的复合交流加热装置,包括外部直流电源、电流控制电路模块、逆变电路模块、PTC单元以及由多个电池单体串联组成的电池组;其中,所述外部直流电源、电流控制电路模块、PTC单元、逆变电路模块串联构成回路;所述电池组与所述逆变电路模块的交流输出端;所述电流控制电路模块用于将外部直流单元的电压降 ...
作者:Xiong, Rui1; Li, Zhengyang1; Yang, Ruixin1; Shen, Weixiang2; Ma, Suxiao1; Sun, Fengchun1; (1Department of Vehicle Engineering, School of Mechanical Engineering, Beijing Institute of Technology, Beijing; 100081, China;2School of Science, Computing and Engineering Technologies, Swinburne University of Technology, Hawthorn; VIC; 3122, Australia)
出处:Applied Energy 2022
关键词:Lithium-ion batteries;Self-heating;Degradation;Optimization;Electric vehicle
摘要:Lithium-ion batteries (LIBs) need to be heated before use at low temperatures to avoid poor electric vehicle performance. In this study, a self-heatin ...
作者:Xiong, Rui 1 ;Zhu, Baoqiang 1 ;Zhang, Kui 1 ;Duan, Yanzhou 1 ;Sun, Fengchun 1 ; (1 Beijing Institute of Technology, National Engineering Research Center for Electric Vehicles, School of Mechanical Engineering, Beijing, China (GRID:grid.43555.32) (ISNI:0000 0000 8841 6246) )
出处:Chinese Journal of Mechanical Engineering = Ji xie gong cheng xue bao, English ed. 2023
摘要:The development of a battery management algorithm is highly dependent on high-quality battery operation data, especially the data in extreme condition ...
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:Tian, Jinpeng1; Xiong, Rui1; Lu, Jiahuan1; Chen, Cheng1; Shen, Weixiang2; (1Department of Vehicle Engineering, School of Mechanical Engineering, Beijing Institute of Technology, No. 5 South Zhongguancun Street, Haidian District, Beijing; 100081, China;2Faculty of Science, Engineering and Technology, Swinburne University of Technology, Hawthorn; VIC; 3122, Australia)
出处:Energy Storage Materials 2022
摘要:Accurate estimation of state of charge (SOC) constitutes the basis to enable the reliable operations of lithium-ion batteries. The recent development ...