Battery pack structural design consistency
Enhanced optimization algorithm for the structural design of an air-cooled battery pack considering battery lifespan and consistency 2022, International Journal of Energy Research View all citing articles on Scopus
Optimization of an air-cooled battery module with novel cooling ...
Enhanced optimization algorithm for the structural design of an air-cooled battery pack considering battery lifespan and consistency 2022, International Journal of Energy Research View all citing articles on Scopus
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Structural Designs for Electric Vehicle Battery Pack against …
One is the axial deformation of the 18650 cylindrical cells, and the other is the protective structural design of EV battery pack subjected to a "ground impact". View. Show abstract.
Optimization of Thermal and Structural Design in Lithium-Ion …
Optimization of Thermal and Structural Design in Lithium-Ion Batteries to Obtain Energy Efficient Battery Thermal Management System (BTMS): A Critical Review ... to keep up the functioning environments of the battery pack within the finest limits along with to safeguard safety and consistency of the battery cell. However, the thermal ...
Structure optimization of air-cooled battery thermal ...
Battery thermal management system (BTMS) is essential to the safe operation of electric vehicles. In order to improve the heat dissipation performance of BTMS, the Non-dominated sorting genetic algorithm-2 (NSGA2) combined with neural network is used to optimize the battery pack with multiple objectives. First, the three-dimensional battery pack model is …
Battery pack consistency modeling based on generative …
Take the three most important parameters of batteries: SOC, capacity and internal resistance for example. The difference of SOC affects the SOE of battery pack [9], which can be adjusted by the equalization module.However, due to the cost and space limitation, EV built-in equalization module cannot maintain the consistency of SOC of all batteries.
Structural
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Advancing lithium-ion battery manufacturing: novel technologies …
Lithium-ion batteries (LIBs) have attracted significant attention due to their considerable capacity for delivering effective energy storage. As LIBs are the predominant energy storage solution across various fields, such as electric vehicles and renewable energy systems, advancements in production technologies directly impact energy efficiency, sustainability, and …
(PDF) Consistency Evaluation of Electric Vehicle Battery Pack: …
Consistency Evaluation of Electric Vehicle Battery Pack: Multi-feature Information Fusion Approach November 2023 IEEE Transactions on Vehicular Technology 72(11):14103-14114
Design of the structure of battery pack in parallel air-cooled battery …
The results showed that the maximum temperature and the maximum temperature difference of the battery pack could both meet the temperature requirements of the battery pack. Chen et al. [26] adopted the simplified models to calculate the cell temperatures, and combined an optimization process to optimize the cell spacing distribution for cooling ...
Multi-objective optimization design for a battery pack …
Selecting the panel and beam thickness of battery pack as design variables, with global maximum stress constraints in shock cases, a multi-objective optimization problem is implemented using metamodel technique …
A Copula-based battery pack consistency modeling method …
A Copula-based battery pack consistency modeling method and its application on the energy utilization efficiency estimation Yan Jiang a, b, Jiuchun Jiang a, c, Caiping Zhang a, *, Weige Zhang a, Yang Gao a, Chris Mi b, ** a National Active Distribution Network Technology Research Center (NANTEC), Beijing Jiaotong University, Beijing, 100044, China b Department of …
Yi Xie
Co-estimation of lithium-ion battery state of charge and state of temperature based on a hybrid electrochemical-thermal-neural-network model. ... Enhanced optimization algorithm for the structural design of an air‐cooled battery pack considering battery lifespan and consistency. Y Xie, Y Liu, M Fowler, MK Tran, S Panchal, W Li, Y Zhang ...
Random vibration fatigue analysis of a multi-material battery pack ...
DOI: 10.1088/2631-6331/ac0416 Corpus ID: 235367261; Random vibration fatigue analysis of a multi-material battery pack structure for an electric vehicle @article{Kim2021RandomVF, title={Random vibration fatigue analysis of a multi-material battery pack structure for an electric vehicle}, author={Hye-gyu Kim and Gyeongchan Kim and Wooseok Ji and Yong Seok Lee and …
Design approaches for Li-ion battery packs: A review
Battery pack and temperature distribution analyzed by Park et al. in [51]: (a) the design parameters of the battery pack; (b) the temperature distribution during the battery test with the validation of the cylindrical battery cell model (current pulse ±20 A and ± 15 A at 2 Hz frequency is applied for 3600 s in the air with an ambient ...
Design optimization of battery pack enclosure for …
In this study, a design optimization methodology is proposed to optimize the features of mechanical design (e.g. minimization of mass, maximization of minimum natural frequency and minimization of maximum …
Multi-objective optimization design for a battery pack of electric ...
In this investigation, a systematic surrogate-based optimization design framework for a battery pack is presented. An air-cooling battery pack equipped on electric vehicles is first designed. Finite element analysis (FEA) results of the baseline design show that global maximum stresses under x-axis and y-axis transient acceleration shock condition are …
Study on the Influence of Connection Structure between Batteries …
The primary challenge to the commercialization of any electric vehicle is the performance management of the battery pack. The performance of the battery module is influenced by the resistance of the inter-cell connecting plates (ICCP) and the position of the battery module posts (BMP). This study investigates the impact of different connection …
Enhanced optimization algorithm for the structural design of an …
Electric scooters are increasingly popular for short-distance commuting. To improve the thermal safety, performance, and lifespan of their batteries, their heat needs to be managed. This study proposes a method for optimizing the air channels in a scooter battery pack. It includes an electro-thermal-degradation model for predicting the battery''s electrical and thermal behaviors and …
Types Of Rechargeable Lithium Ion Battery Pack …
We have unique advantages in product ID and structural design, BMS, automated flexible production, quality management, and safety protection. The use of the industry''s advanced production equipment, design concepts, and production technology to ensure that battery life, product performance, consistency, which can meet all kinds of customer needs.
A critical review on inconsistency mechanism ...
The weights are decided by the analytical hierarchy process. A battery pack consistency evaluation method was developed covering electrical, thermal and aging behaviors. To better capture the battery ... Through the reasonable design of structural parameters, the consistency of temperature distribution of the battery pack can be effectively ...
LFP Battery Pack Combined Heat Dissipation Strategy Structural Design ...
During the high-power charging and discharging process, the heat generated by the energy storage battery increases significantly, causing the battery temperature to rise sharply and the temperature distribution to become uneven, thus posing safety risks. To optimize the heat dissipation performance of the energy storage battery pack, this article conducts a simulation …
Full article: Surrogate model-based multiobjective design …
2.1. Air-cooled battery pack structural design. An energy storage battery pack (ESBP) with air cooling is designed for energy transfer in a fast-charging pile with a positive–negative pulse strategy. The key characteristics of the ESBP are listed in Table 1, and a structural diagram is shown in Figure 1 (a). An air-cooled ESBP comprised of ...
EV Battery Pack Designs: An Overview
What is a Battery Pack; The Components of a Battery Pack; The 4 Main Types of Battery Pack Designs; What is a Battery Pack? A battery pack is a device that stores electrical energy to provide power to an electrical system, such as an electric vehicle (EV) or an energy storage system (ESS). The energy is stored in cells that are all connected to ...
Battery pack consistency modeling based on generative …
The battery pack consists of 95 series-connected battery cells, and the EUE is 62.56 % at 0.1C discharge rate. So we need to take into account the impact of inconsistency …
Advancing structural efficacy and resonance performance of …
The design of an enclosure for a battery pack is crucial for both safety and performance. An effective enclosure safeguards the battery cells from external impacts, and …
Wei Li (0000-0003-3654-0335)
Study on the Heat Dissipation Performance of a Liquid Cooling Battery Pack with Different Pin-Fins. Batteries 2023 ... Enhanced optimization algorithm for the structural design of an air-cooled battery pack considering battery lifespan and consistency ... Improving battery thermal behavior and consistency by optimizing structure and working ...
Tesla Model Y Structural Battery Pack: What We Know (And
See More Articles About Model Y Structural Battery Pack: ⠀ See Tesla Model Y With Potential Structural Pack Design At Giga Texas. Tesla Model Y Structural Battery Pack Details Now In Owner''s Manual.
Application of Robust Design Methodology to Battery …
A value-based product development technique, commonly known as robust design methodology (RDM), is applied for evaluation of design aspects related to battery cell type and size, packaging architecture, thermal …
Deep-learning-based inverse structural design of a battery-pack …
The overall structure of the honeycomb is applied to a battery-pack system. Second, the nonlinear finite element model of a battery-pack system and honeycomb structures are established and verified. Then, collision simulations are conducted. The deformation and the maximum stress of a battery-pack''s bottom shell are computed.
Enhanced optimization algorithm for the structural design of an air ...
Different models were adopted by researchers to optimize the structural design to enhance the lifespan and state of charge (SOC) consistency of the battery pack [3]. BTMS …
A Copula-based battery pack consistency modeling method …
With the battery pack consistency model, the state of health (SOH) of the battery pack can be estimated. The battery pack SOH indicators can either be defined as the battery pack capacity or the battery pack internal resistance [11, [18], [19], [20]] Ref. [18], the battery pack capacity is defined as the minimum capacity of the battery cells.. Considering the …
LFP Battery Pack Combined Heat Dissipation Strategy Structural …
During the high-power charging and discharging process, the heat generated by the energy storage battery increases significantly, causing the battery temperature to rise sharply and the …
Multi‐objective optimization of lithium‐ion battery pack …
The results illustrate that the structural topology optimization approach can be a feasible and efficient design methodology for the traction battery enclosure structural design and can provide ...
Enhanced optimization algorithm for the structural design of an …
It improved the pack''s consistency of state of charge (SOC) and its lifespan by reducing its heat and temperature gradient. Under on-design conditions, the optimized air ducts reduced the maximum pack temperature by 0.45°C and the difference between the average temperatures of the cells in a branch to 15.9% that of the original pack.