299 Hits in 9.5 sec

Research into an Efficient Energy Equalizer for Lithium-Ion Battery Packs

Hongrui Liu, Bo Li, Yixuan Guo, Chunfeng Du, Shilong Chen, Sizhao Lu
2018 Energies  
An efficient multi-mode energy equalizer for lithium-ion battery packs is proposed and energy balance strategies are studied in this paper.  ...  According to the energy equalizer, the relevant experimental platform was built, and balance experiments in the battery's different working states using a battery pack composed of four serially-connected  ...  lithium-ion battery cells are shown in Figure 2 .  ... 
doi:10.3390/en11123414 fatcat:kopuyn5k7vdrhhgeoskayaq55y

Design Considerations of a Lithium Ion Battery Management System (BMS) for the STSAT-3 Satellite

Kyung-Hwa Park, Chol-Ho Kim, Hee-Keun Cho, Joung-Ki Seo
2010 Journal of Power Electronics (JPE)  
This paper introduces a lithium ion battery management system (BMS) for the STSAT-3 satellite.  ...  The specifications of a lithium ion battery unit are proposed to supply power to the satellite and the overall electrical and mechanical designs for a lithium ion battery management system are presented  ...  Fig. 13 shows the structure of the lithium ion battery unit (LIBU) for the STSAT-3. The LIBU consists of the BMS and the lithium ion battery pack assembled with 8 lithium ion cells.  ... 
doi:10.6113/jpe.2010.10.2.210 fatcat:l2fhtfmj3zckblivcmq4tsoney

An improved packing equivalent circuit modeling method with the cell-to-cell consistency state evaluation of the internal connected lithium-ion batteries

Shun-Li Wang, Jian-You Shi, Carlos Fernandez, Chuan-Yun Zou, De-Kui Bai, Jian-Chao Li
2019 Energy Science & Engineering  
exists on the internal connected cells of the lithium-ion battery pack.  ...  An improved packing equivalent circuit modeling method with the cell-to-cell consistency state evaluation of the internal connected lithium-ion batteries.  ...  issues in the lithium-ion battery packs for reliable power supply purposes. 5 The existing research has carried out a great work by improving the safety level of the lithium-ion battery pack effectively  ... 
doi:10.1002/ese3.294 fatcat:m5qfpm6n5bcupff4zclspi32zu

Battery Pack Grouping and Capacity Improvement for Electric Vehicles Based on a Genetic Algorithm

Zheng Chen, Ningyuan Guo, Xiaoyu Li, Jiangwei Shen, Renxin Xiao, Siqi Li
2017 Energies  
Based on the above discussion, the overarching goal of this paper is herein proposed: to extend previous study by introducing a methodology for optimizing the lithium-ion battery pack grouping topology  ...  modules and serial cells in a simplified connection pattern into account.  ...  Jiangwei Shen collected the related data and analyzed the pack resistance. Renxin Xiao provided some valuable suggestions. Conflicts of Interest: The authors declare no conflicts of interest.  ... 
doi:10.3390/en10040439 fatcat:iwrf34ag5rcubjebyctrzfkasy

Active Cell Balancing Control Method for Series-Connected Lithium-Ion Battery

Therefore, the enthusiasm of this paper is to design an active charge balancing system for Lithium-ion battery pack with the help of online state of charge (SOC) estimation technique.  ...  Power conveyance potentiality for series and parallel allied battery-packages are constrained by the wickedest cell of the string.  ...  Fig. 1 Diagram of the cells with unbalanced state-of-charge. To achieve reckless equalization efficiency for series-connected Lithium-ion batteries, Chen et al.  ... 
doi:10.35940/ijitee.i8905.078919 fatcat:jblulpf5mjcj7e6igeprag3c7a

A Low Cost and Fast Cell-to-Cell Balancing Circuit for Lithium-Ion Battery Strings

Van-Long Pham, Van-Tinh Duong, Woojin Choi
2020 Electronics  
This paper proposes a fast cell-to-cell balancing circuit for lithium-ion battery strings.  ...  In order to prove the validity of the proposed method, a prototype circuit is built with twelve lithium-ion batteries in a string.  ...  Figure 8 . 8 Experimental setup for twelve lithium-ion battery in a string. Figure 8 . 8 Experimental setup for twelve lithium-ion battery in a string.  ... 
doi:10.3390/electronics9020248 fatcat:2dimsaajwzfqrcxbef5xrffek4

Design of a Multi-module Cooperative Equalization System for Power Lithium-ion Battery Pack

Peng Huang, Yuejiu Zheng, Han Gao, Chun Jiang
2019 DEStech Transactions on Environment Energy and Earth Science  
Each equalizer contains a charger for charging a single cell, a resistor array for discharging each cell, and a power resistor to discharge the entire battery module.  ...  Moreover, the effective control strategy and algorithm is designed, combined with simulation and experiment, which proves that the system has good effect on improving the consistency of battery pack.  ...  In order to meet high-energy and high-power application requirements for EVs, hundreds or thousands of cells are connected in series and parallel to form battery packs [5] .  ... 
doi:10.12783/dteees/iceee2018/27839 fatcat:3fp2uu4gqzdxpj4lxe3zppkma4

Balancing Control Strategy for Li-Ion Batteries String Based on Dynamic Balanced Point

Dong-Hua Zhang, Guo-Rong Zhu, Shao-Jia He, Shi Qiu, Yan Ma, Qin-Mu Wu, Wei Chen
2015 Energies  
In this paper, a model of a four series connected Li-ion batteries pack has been established to evaluate the proposed control strategy.  ...  The Li-ion battery is becoming the optimal choice for the Electric Vehicle's (EV) power supply.  ...  Author Contributions All authors contributed to equal parts to the paper. Dong-Hua Zhang and Guo-Rong Zhu designed and conceived the article. Shao-Jia He and Shi Qiu performed the experiments.  ... 
doi:10.3390/en8031830 fatcat:uviwtlgb4veq5d7oygwmeg6ey4

A Framework of Multilayer Multiphase Interleaved Converter for Electric Vehicle Based on Graph Theory

Bochao Yang, Pinduan Hu, Teng Li, Dawei Song, Zhifei Shan, Shuailong Dai, Mengfan Li
2020 Complexity  
The proposed method is verified by constructing a lithium-ion battery pack with the equalization circuit.  ...  The motivation of the present study is to serve the growing needs of the energy balance for lithium-ion battery packs.  ...  Acknowledgments is research work was supported by the National Innovation and Entrepreneurship Training Program for College Students (201711075009).  ... 
doi:10.1155/2020/1657250 fatcat:cwo2sgg2mzcf3ebbptv7anif5a

Charging control strategies for lithium‐ion battery packs: Review and recent developments

Nourallah Ghaeminezhad, Mohammad Monfared
2021 IET Power Electronics  
To fill this gap, a review of the most up-to-date charging control methods applied to the lithium-ion battery packs is conducted in this paper.  ...  Numerous attempts have been conducted to establish optimal charging techniques for commercial lithium-ion batteries during the last decade.  ...  Accordingly, Figure 13 illustrates the schematic diagram of an intelligent charging system with cell to cell balancing topology for a battery pack containing b number of serially connected cells and  ... 
doi:10.1049/pel2.12219 fatcat:74lxaoa6mvfgphl6oobzogdohe

Parameter Matching Method of a Battery-Supercapacitor Hybrid Energy Storage System for Electric Vehicles

Fengchen Liu, Chun Wang, Yunrong Luo
2021 World Electric Vehicle Journal  
A parameter matching method of battery-supercapacitor HESS for electric vehicles (EVs) is proposed.  ...  This method can meet the performance indicators of EVs in terms of power and energy for parameter matching.  ...  To efficiently achieve the operation requirements of EVs, a large number of individual lithium-ion battery cells are assembled in parallel series to form battery packs [3] .  ... 
doi:10.3390/wevj12040253 fatcat:untv2qqkf5ehpfyjanlyokmpby

Review of Battery Management Systems (BMS) Development and Industrial Standards

Hossam A. Gabbar, Ahmed M. Othman, Muhammad R. Abdussami
2021 Technologies  
It is used to improve the battery performance with proper safety measures within a system. Therefore, a safe BMS is the prerequisite for operating an electrical system.  ...  In conclusion, four main areas of (1) BMS construction, (2) Operation Parameters, (3) BMS Integration, and (4) Installation for improvement of BMS safety and performance are identified, and detailed recommendations  ...  The authors also thank Abul Hasan Fahad, Master student at the University of Waterloo, for his efforts during the report preparation and discussions.  ... 
doi:10.3390/technologies9020028 fatcat:uky5kdkpajde3gczytsa2cm4oy

Two Way Power Line Communication in Small-Scale Industries

R. Suwetha
2018 International Journal for Research in Applied Science and Engineering Technology  
However, lithium-ion batteries for vehicles have high capability and huge serial-parallel numbers, which, as well as such issues as safety, durability, uniformity and price, imposes limitations on the  ...  wide application of lithium-ion batteries within the vehicle.  ...  I. [ 9 ] 9 Battery Management Systems for Large Lithium-Ion Battery Packs by A. Davide in Boston, MA, USA: Artech, 2010.  ... 
doi:10.22214/ijraset.2018.3082 fatcat:ukkkrksezzf2dgtsaidciu4v2q

A Hybrid Energy Storage System for a Coaxial Power-Split Hybrid Powertrain [chapter]

Enhua Wang, Fuyuan Yang, Minggao Ouyang
2017 Hybrid Electric Vehicles  
Using an HESS is a good solution for the coaxial power-split hybrid transit bus.  ...  A hybrid energy storage system (HESS) consisting of batteries and supercapacitors can be used to reduce battery stress and recover braking energy efficiently.  ...  The battery pack consists of nine paralleled groups and each group is serially connected by 189 cells of the A123 nanophosphate lithium-ion ANR26650M1-B cell.  ... 
doi:10.5772/67756 fatcat:kawgphhkxzc4nei2qc7xnl3vzy

Review of Control Algorithms for Reconfigurable Battery Systems with an Industrial Example

Zoltan Mark Pinter, Dimitrios Papageorgiou, Gunnar Rohde, Mattia Marinelli, Chresten Traholt
2021 2021 56th International Universities Power Engineering Conference (UPEC)  
Battery cells within battery energy storage systems (BESS) do not have homogeneous attributes, and the lowest capacity ones limit the performance and lifetime of the whole pack.  ...  The control implementation focuses on physical and architectural aspects, like the reconfiguration frequency, the balancing operation and the control topology.  ...  Battery packs consist of a large number of battery cells.  ... 
doi:10.1109/upec50034.2021.9548259 fatcat:rpxxy237vbdwtakvdotc6zv6wm
« Previous Showing results 1 — 15 out of 299 results