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Equalization Control for Lithium-ion Batteries | SpringerLink
Dr. Jian Chen received the B.E. and M.E. degrees from Zhejiang University, Hangzhou, China, in 1998 and 2001, respectively, and the Ph.D. degree in Electrical Engineering from Clemson University, Clemson, SC, …
A simple and easy-to-implement battery equalization strategy for photovoltaic-battery …
Battery charge equalization controller in electric vehicle applications: a review. Renew Sust Energy Rev 2016; 75: 1363 ... A GA optimization for lithium–ion battery equalization based on SOC estimation by NN and FLC. …
Performance and comparison of equalization methods for lithium ion batteries in series …
Summary Deviations between batteries in series appear gradually and increase with the number of cycles. ... The maximum difference in state of charges among batteries with active equalization at a current rate of …
An improved control strategy for the charge equalization of lithium ion battery …
Charge equalization is important to reduce the damage and improve the lifetime of the battery. An improved control strategy of the equalization circuit is presented in this paper. The over-equalization technique has been utilized to shorten the equalization time about 25%. The hysteresis control is also been used to improve the robustness of …
Equalization of series connected Lithium-ion battery based on …
Battery equalization is the key technology in battery management system, and many equalization circuits and arithmetics have been researched to improve equalization …
An improved control strategy for the charge equalization of lithium ion battery …
Lithium-ion battery voltage equalization is of great importance to maximize the capacity of the whole battery pack and keep cells away from over-charge or over-discharge damage this paper ...
Individual Cell Equalization for Series Connected Lithium-Ion Batteries …
A systematic approach to the analysis and design of a bi-directional Cûk converter for the cell voltage balancing control of a series-connected lithium-ion battery string is presented ...
Lithium-Ion Battery Charge Equalization Algorithm for Electric …
The lithium-ion batteries are commonly used in electric vehicle (EV) applications due to their better performances as compared with other batteries. However, …
Energies | Free Full-Text | Control Strategy for Active Hierarchical Equalization Circuits of Series Battery …
Most series battery active equalization circuits implement the equalization first within the series and then between the series, which restricts the equilibrium speed. A hierarchical equalization circuit topology based on the Buck-Boost module is applied in this paper. The equalization is divided into two different …
Lithium-Ion Battery Charge Equalization Algorithm for Electric …
The proposed battery charge equalization algorithm proves an effective and automated system to modularize the battery charge that improves the safety and life cycle of battery. The lithium-ion batteries are commonly used in electric vehicle (EV) applications due to their better performances as compared with other batteries. However, lithium-ion …
Electronics | Free Full-Text | Dual-Layer Inductor …
In order to reduce the time and improve the balancing speed of traditional single-layer inductive equalization circuits, this paper proposes an active equalization control strategy with double-layer …
Study on Fast Charging Method of Series Connected Lithium-Ion Battery …
PDF | On Nov 4, 2020, Ching-Chun Chuang and others published Study on Fast Charging Method of Series Connected Lithium-Ion Battery Strings with Intelligent Control | Find ...
Charging and discharging model of lithium-ion battery for charge equalization …
This study presents a charging and discharging controller of a lithium-ion battery for charge equalization control of a battery storage system using the particle swarm optimization (PSO) algorithm. The charge equalization controller is designed using a bidirectional flyback DC–DC converter for exchanging the amount of energy from a …
Battery equalization active methods
It has to be mentioned that along the schematics of the different topologies shown in the different figures, I charger is the charging (I charger > 0) and the discharging (I charger < 0) source current.2.1. Battery selection …
Optimal algorithms for the charge equalisation controller of series ...
1 Introduction. There has been a trend towards the sustainable development of electric vehicle (EV) technologies owing in part to global warming issues …
An active equalization strategy for series-connected lithium-ion battery …
It is well acknowledged to all that an active equalization strategy can overcome the inconsistency of lithium-ion cell''s voltage and state of charge (SOC) in series-connected lithium-ion battery (LIB) pack in the electric vehicle application. In this regard, a novel dual ...
Layered energy equalization structure for series battery pack …
The inductor-based equalization structure proposed by X. Guo et al. [11] can achieve single-to-single and single-to-multiple energy equalization of the cells in the battery pack, and the equalization control switch …
BU-302: Series and Parallel Battery Configurations
BU-302: Series and Parallel Battery Configurations
Electric vehicle battery equalization technology applied to vehicle …
This part of the function mainly relies on lithium-ion batteries; when many lithium-ion batteries are connected in series and parallel, it is necessary to consider their consistency, and the battery equalization technology needs to be considered [4, 5].
Voltage equalization control algorithm for monitoring and balancing of series connected lithium-ion battery
This paper deals with the development of a voltage equalization control algorithm for individual cell monitoring and balancing of series connected Li-Ion battery cells. The developed states and sequences of the control algorithm manage the whole processes of battery cell monitoring, charging, and discharging, respectively.
Optimal algorithms for the charge equalisation controller of …
Optimal algorithms for the charge equalisation controller of series connected lithium-ion battery cells in electric vehicle applications ISSN 2042-9738 Received on 1st December …
An Improved Buck-Boost Circuit Equalization Method for Series Connected Battery …
Series-connected lithium-ion battery packs have inherent divergence of cell state of charge (SOC) and the differences will be further enlarged with repeated charging and discharging cycles, which will reduce the available capacity and lifetime. In this paper, an improved equalization circuit is proposed based on the buck-boost principle and the …
An active equalization method for series-parallel battery pack …
1. Introduction. lithium-ion batteries are widely used in high-power applications, such as electric vehicles, energy storage systems, and telecom energy …