...Yunji Zhao; Yuchen Liu Accurately estimating the state of health (SOH) of lithium-ion batteries is important for improving battery safety performance. The single time-domain feature extraction is hard to efficiently extract discriminative features from strongly nonlinear coupled data, leading...

... applications. Lithium-ion batteries are the most used energy storage technologies due to their high energy densities and capacities. However, this battery technology is a potential safety hazard under off-nominal conditions, which may result in thermal runaway events. Such events can release toxic gaseous...

...Weiwei Huo; Aobo Wang; Bing Lu; Yunxu Jia; Chen Li The estimation of remaining useful life (RUL) for lithium-ion batteries is an essential part for a battery management system. A hybrid method is presented which is combining principal component analysis (PCA), improved complete ensemble empirical...

.... , Lu , J. , Chen , Z. , and Amine , K. , 2018 , “ 30 Years of Lithium-Ion Batteries ,” Adv. Mater. , 30 ( 33 ), p. 1800561 . 10.1002/adma.201800561 [2] Wu , F. , Maier , J. , and Yu , Y. , 2020 , “ Guidelines and Trends for Next-Generation Rechargeable Lithium...

...Chinmay Bera; Rajib Mandal; Amitesh Kumar This paper presents a novel technique based on an adaptive approach of redacted extended Kalman filter (REKF) assimilating fuzzy logic features for measuring the state-of-charge (SoC) of lithium-ion batteries. Accurately determining SoC is crucial...

...@ujs.edu.cn Email: 8826229@163.com Email: hanshaohua1993@126.com 26 02 2023 28 08 2023 04 09 2023 26 10 2023 electric vehicles lithium-ion batteries charging process SOH EEMD MIC-PCA electrochemical storage Since the industrial revolution, fossil energy...

...Jincheng Zhan; Yifei Deng; Yaohui Gao; Jiaoyi Ren; Yuang Liu; Shun Rao; Weifeng Li; Zhenhai Gao; Yupeng Chen Lithium-ion batteries (LIBs) are widely used in electric vehicles, energy storage power stations and other portable devices for their high energy densities, long cycle life, and low self...

... understanding of battery thermal runaway was achieved, which is helpful for the design of high-safety lithium-ion batteries in the future. As shown in Fig. 3( a ) , the total Δ H of NCM811 and NCA electrode with electrolyte were −772.3 J/g and −738.9 J/g, respectively. Although the total Δ H of NCM811...

.... anode material lithium-ion batteries LiTiOPO 4 solid-phase combustion method advanced materials characterization Lithium-ion battery (LIB) technology has been widely used in portable electronic devices, new energy vehicles, and large energy storage devices [ 1 , 2 ]. The increasing demand...

...Jie Wu; Huigang Xu; Peiyi Zhu Traditional particle filtering has a large estimation error in the state of charge and Lithium-ion battery health of electric vehicle lithium batteries. For the above-mentioned problems, the lithium battery second-order resistance capacitance (RC) equivalent circuit...

...Yuanhua He; Liheng Zhang; Di Zhang; Zhiyuan Wang; Yi Liu Safety issue concerning “thermal runaway (TR) behavior” of lithium-ion battery (LIB) is one of the core concerns for users. We have studied TR behaviors at various ambient pressures. The thermal runaway onset time (t 1 ) occured in advance...

...Yuhang Ding; Yadan Zheng; Songyu Li; Tingyue Dong; Zhenhai Gao; Tianyao Zhang; Weifeng Li; Shun Rao; Yang Xiao; Yupeng Chen; Yajun Zhang Being one of the core power units of electric vehicles, the lithium-ion batteries (LIBs) are broadly concerned. However, in the cases of abuses, LIBs may counter...

...Elham Sahraei; Mohammad Mehdi Keshavarzi; Xiaowei Zhang; Benjamin Lai Mechanical abusive loadings, as an inevitable consequence of road accidents, can damage the embedded energy storage system in an electric vehicle and deform its constitutive parts, e.g., the lithium-ion batteries. Therefore...

...N. Geetha; D. Kavitha; Duraisamy Kumaresan The importance of lithium-ion batteries in renewable energy storage applications cannot be sufficiently explained and can be used in hybrid vehicles, electronic devices, wearable electronics, and so on because of their high energy and power density. Here...

...Christopher Hendricks; Bhanu Sood; Michael Pecht Lithium-ion battery diagnostics and prognostics rely on measurements of electrical impedance, capacity, and voltage to infer the internal state of the battery. Mechanical changes to the cell structure represent an additional measure of the battery’s...

..., with a very high retention of 103%, indicating significantly enhanced strength of the modified Si anode in a lithium-ion battery. Fig. 3 ( a ) FTIR spectra of pristine Si, M-Si 150–500 °C and ( b ) spectra zoomed (1250–2000 cm −1 ) (a) FTIR spectra of pristine Si, M-Si 150–500 °C and (b) spectra zoomed...

... and the mean absolute error all are less than 1.5%, and the maximum absolute error is less than 2%. In addition, it also exhibits powerful robustness against the abnormal values of the battery signals and can converge to the true value in just 5 s. lithium-ion batteries state of charge estimation gated...

...Yanbo Che; Yibin Cai; Hongfeng Li; Yushu Liu; Mingda Jiang; Peijun Qin The working state of lithium-ion batteries must be estimated accurately and efficiently in the battery management system. Building a model is the most prevalent way of predicting the battery's working state. Based...

.... , Garimella , S. , and Fuller , T. F. , 2011 , “ A Critical Review of Thermal Issues in Lithium-Ion Batteries ,” J. Electrochem. Soc. , 158 ( 3 ), pp. R1 – R25 . 10.1149/1.3515880 [2] Pesaran , A. A. , 2002 , “ Battery Thermal Models for Hybrid Vehicle Simulations ,” J. Power Sources...

...Yongsheng Li; Akhil Garg; Shruti Shevya; Wei Li; Liang Gao; Jasmine Siu Lee Lam Predicting discharge capacities of lithium-ion batteries (LIBs) is essential for safe battery operation in electric vehicles (EVs). In this paper, a convolutional neural network-long short term memory (CNN-LSTM...