Xia Lithium Battery Pack

Table 5 summarizes the calculation methods of battery pack SOH. To be more specified, Bi et al. (2016) treated the entire battery pack as a whole and modeled it using a second-order equivalent-circuit-model (ECM). The battery pack SOH is calculated based on the change of internal resistance derived from ECM, demonstrated as Eq. (3). Table 5 summarizes the calculation methods of battery pack SOH. To be more specified, Bi et al. (2016) treated the entire battery pack as a whole and modeled it using a second-order equivalent-circuit-model (ECM). The battery pack SOH is calculated based on the change of internal resistance derived from ECM, demonstrated as Eq. (3).

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Review on state-of-health of lithium-ion batteries: …

Table 5 summarizes the calculation methods of battery pack SOH. To be more specified, Bi et al. (2016) treated the entire battery pack as a whole and modeled it using a second-order equivalent-circuit-model (ECM). The battery pack SOH is calculated based on the change of internal resistance derived from ECM, demonstrated as Eq. (3).

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Multiphysical modeling for life analysis of lithium-ion battery pack …

The life of a lithium-ion battery pack system (LIBPs) depends on the cells, but it cannot be obtained simply by analyzing the battery cell. ... Quan Xia: Conceptualization, Methodology, Software, Editing, Dezhen Yang: Methodology, Validation, Investigation. Zili Wang: Supervision, Conceptualization. Yi Ren: Conceptualization, Methodology ...

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Effect of dynamic loads and vibrations on lithium-ion batteries

As the lithium-ion battery market share grows, so must our understanding of the effect of mechanical vibrations and shocks on the electrical performance and mechanical properties of such batteries. ... The handbook of lithium-ion battery pack design. Amsterdam, Netherlands: Elsevier Science, 2015. Google Scholar. 6. Armand M, Tarascon JM ...

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A double-layer ring-structured equalizer for series-connected lithium ...

Balancing the lithium‐ion battery pack is essential to enhance the energy usage and life cycle of the battery. This paper analyses passive cell balancing method of Li‐ion battery for …

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Review of lithium-ion battery state of charge estimation

The technology deployed for lithium-ion battery state of charge (SOC) estimation is an important part of the design of electric vehicle battery management systems. ... (BMS) lies at the core of lithium-ion batteries. It keeps the battery pack working healthily under the working conditions recommended by the manufacturer to prolong its service ...

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A modified reliability model for lithium-ion battery packs …

Semantic Scholar extracted view of "A modified reliability model for lithium-ion battery packs based on the stochastic capacity degradation and dynamic response impedance" by Quan Xia et al. ... Multiphysical modeling for life analysis of lithium-ion battery pack in electric vehicles. Quan Xia Dezhen Yang +4 authors C. Qian. Engineering ...

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A novel active equalizer for Li-ion battery pack in electric …

Selection and peer-review under responsibility of the scientific committee of the 10th International Conference on Applied Energy (ICAE2018). 10th International Conference on Applied Energy (ICAE2018), 22-25 August 2018, Hong Kong, China A novel active equalizer for Li-ion battery pack in electric vehicles Yu Liu*, Chaoying Xia, Miao Gu, Wei ...

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Fault diagnosis of external soft-short circuit for series …

The diagnosis and early warning of the ESC of LIBs, in this case, are relatively easy to realize. Xia et al. [13] developed diagnostic criteria to identify the preliminary stage of an ... proposed a real-time diagnosis method for SSC fault of series-connected lithium-ion battery pack based on the cell difference model (CDM) and low-pass ...

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Xiao-Xia LI | Professor | Doctor of Philosophy

The aerial lithium-ion battery pack works differently from the usual battery packs, the working characteristic of which is intermittent supplement charge and instantaneous large current discharge.

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State of Charge Estimation for Lithium-Ion Battery Pack With …

Here, we propose a novel data-driven and filter-fused algorithm for estimating battery packs'' state of charge (SOC). First, representative cells are selected to minimize data …

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An intelligent active equalization control strategy based on …

The inconsistency in large-scale series-connected lithium battery pack significantly impacts the usable capacity of the battery pack and raises the likelihood of safety risks. In this …

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Failure behaviours of 100% SOC lithium-ion battery modules …

Failure behaviours of 100% SOC lithium-ion battery modules under different impact loading conditions

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Lithium-Ion Battery SOH Estimation Based on …

SOH (state of health) estimation is important for battery management. Since the electrochemical reaction inside LIBS (lithium-ion battery system) is extremely complex and the external working environment is …

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Grouping optimization of dual-system mixed lithium-ion ...

To overcome the limitations of a single-type lithium-ion battery pack and achieve complementary advantages, a hybrid battery pack is designed, which consists of two types of batteries, including lithium ternary batteries and lithium iron phosphate batteries. To

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Mechanical damage in a lithium-ion pouch cell under

A commercial lithium-ion battery pouch cell was tested in this study. The battery is comprised of a graphite anode and a Li(Ni x Co 1-x-y Mn y)O 2 cathode. To examine the micro structure of the separator of the battery cell, we used Scanning Electron Microscopy (SEM).

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Yong XIA | Professor (Associate) | PhD

Yong XIA, Professor (Associate) | Cited by 4,699 | of Tsinghua University, Beijing (TH) | Read 131 publications | Contact Yong XIA

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X-MOL

Xiaopeng Tang, Changfu Zou, Torsten Wik, Ke Yao, Yongxiao Xia, Yujie Wang, Duo Yang, Furong Gao ... A Design for a Lithium-Ion Battery Pack Monitoring System Based on NB-IoT-ZigBee Electronics (IF 2.6) Lijun Wang, Chengguang Wang, Xu Lu ...

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Failure behaviours of 100% SOC lithium-ion battery modules …

A pilot study on the safety and protection of the battery pack in electric vehicles against ground debris impact was conducted by Xia et al. [18]. In this study, the local indentation into the battery pack consisting of cylindrical cells was simulated, and the deformation and damage evolvement of individual battery cells and influence of the ...

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A review on battery thermal management in electric

The development of energy storage technology, especially lithium ion batteries (LIBs), also greatly accelerates this battery-driven trend for automobile industry [5].Since Sony developed the cells consisting of lithium cobalt oxide as a cathode and graphite as an anode, LIBs have kept rapid growth in the sales due to the high energy density and prolonged cycle life …

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Quan XIA | Doctor | Beihang University (BUAA), Beijing

Quan XIA, Doctor | Cited by 293 | of Beihang University (BUAA), Beijing (BUAA) | Read 27 publications | Contact Quan XIA ... a reliability design method for a lithium-ion battery pack considering ...

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Multiphysical modeling for life analysis of lithium-ion battery pack …

The life of a lithium-ion battery pack system (LIBPs) depends on the cells, but it cannot be obtained simply by analyzing the battery cell. The main difference between the …

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Damage of cells and battery packs due to ground impact

The present paper documents a comprehensive study on the ground impact of lithium-ion battery packs in electric vehicles. With the purpose of developing generic methodology, a hypothetic global finite element model is adopted. The force–displacement response of indentation process simulated by the global FE model is cross-validated with the earlier …

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Recent Development of Thermal Insulating …

Xia et al. successfully prepared EG/paraffin composite PCM by melt impregnation method. Due to the difference in density between the two, bubbles and voids appeared in the composite PCM. ... Sun, X.; Dong, Y.; Sun, P.; …

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Structural Designs for Electric Vehicle Battery Pack against …

The battery model in this research is a sub-system model of the RESS battery developed by Sahraei et al. [9], Xia et al ... process which is utilized to optimize lithium-ion battery (LIB) pack ...

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State of the Art of Lithium-Ion Battery SOC Estimation for

The Nissan Altra EV was introduced as the first production lithium-ion battery electric vehicle in 1997 [].The goals for EVs are to operate at a temperature from −30 to +52 °C with a driving range of 300 miles per single charge and a use life of 15 years, according to the U.S. Advanced Battery Consortium (USABC) [].Implementation of rechargeable batteries for electrical vehicles (EVs) …

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Novel Sensing Techniques for Lithium-ion Battery …

Rather than summarizing all relevant previous work in novel sensing-based battery states monitoring, this paper selects noteworthy work that may suggest crucial future trends of …

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BYD officially launches Xia MPV, prices start at $34,070

Powered by this powertrain, the BYD Xia can accelerate from 0 to 100 km/h in 8.1 seconds. The two lower-priced variants of the Xia are powered by a blade battery pack with a capacity of 20.39 kWh based on lithium iron phosphate (LFP) chemistry, which is capable of delivering a CLTC battery range of 100 kilometers.

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Data-Driven Safety Envelope of Lithium-Ion Batteries for …

The commercialization of lithium-ion batteries has accelerated the electrification process of vehicles. Life span, cost, performance, specific energy, specific power, and safety are commonly understood as the six important guidelines of electric vehicle (EV) batteries. 1, 2 The former five aspects have received a great deal of attention and achieved great improvements …

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External short circuit fault diagnosis for lithium-ion batteries

In fact, once an ESC fault takes place, a form of heat is unleashed from the stored energy in the battery system that leads to a rapid temperature rise (Xia et al., 2014;Yang et al., 2018).

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Data-Driven Safety Envelope of Lithium-Ion Batteries for …

Article Data-Driven Safety Envelope of Lithium-Ion Batteries for Electric Vehicles Wei Li,1,2,3 Juner Zhu,1,3,4,* Yong Xia,2,* Maysam B. Gorji,1 and Tomasz Wierzbicki1 SUMMARY In the accident scenarios of electric vehicles, the battery pack can be damaged

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Damage of cells and battery packs due to ground impact

The present paper documents a comprehensive study on the ground impact of lithium-ion battery packs in electric vehicles. With the purpose of developing generic methodology, a hypothetic global finite element model is adopted. ... Placing the battery pack under a vehicle floor lowers the car''s center of gravity and leaves an entire interior ...

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Thermal runaway mechanism of lithium ion battery for …

China has been developing the lithium ion battery with higher energy density in the national strategies, e.g., the "Made in China 2025" project [7]. Fig. 2 shows the roadmap of the lithium ion battery for EV in China. The goal is to reach no less than 300 Wh kg −1 in cell level and 200 Wh kg −1 in pack level before 2020, indicating that the total range of an electric car can be ...

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Investigation of the deformation mechanisms of lithium-ion battery ...

For the rapidly growing Electric Vehicle (EV) market [1], safety is one of the main issues not adequately addressed by many stakeholders.With an ever-increasing energy density of the battery pack for a larger range due to the internal short circuit in a collision, more energy will be released leading to the generation of smoke, fire, and possible explosion.

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