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Modeling of rechargeable batteries

Current Opinion in Chemical Engineering, 2016
Development of accurate, real time models for rechargeable batteries is essential for efficient battery management and their safe operation. This paper presents a short review on the various existing rechargeable battery models. We propose a new classification of the models as being first principles based, surrogate first principles based, data-based ...
Resmi Suresh   +2 more
openaire   +1 more source

Battery Management System Based on Battery Nonlinear Dynamics Modeling

IEEE Transactions on Vehicular Technology, 2008
This paper presents a method of determining electromotive force and battery internal resistance as time functions, which are depicted as functions of state of charge (SOC) because . The model is based on battery discharge and charge characteristics under different constant currents that are tested by a laboratory experiment. This paper further presents
Antoni Szumanowski, Yuhua Chang
openaire   +1 more source

Sensitivity analysis of lithium-ion battery model to battery parameters

IECON 2013 - 39th Annual Conference of the IEEE Industrial Electronics Society, 2013
Different models have been proposed so far to represent the dynamic characteristics of batteries. These models contain a number of parameters and each of them represents an internal characteristic of the battery. Since the battery is an entity that works based on many electrochemical reactions, the battery parameters are subject to change due to ...
Habiballah Rahimi-Eichi   +3 more
openaire   +1 more source

Modeling and SOC estimation of LiFePO4 battery

2016 IEEE International Conference on Robotics and Biomimetics (ROBIO), 2016
In order to estimate the state of charge (SOC) of LiFePO4 battery more accurately, an improved Extended Kalman Filter (EFK) algorithm is proposed to estimate the parameters in the least squared identification model. A second-order RC equivalent circuit is used as the battery model, and an additive term is introduced into the state equation for real ...
Peng Cheng   +3 more
openaire   +1 more source

PCM and the thermal model in battery design

2019 IEEE International Conference on Electro Information Technology (EIT), 2019
We report the effects in forced convection boundary condition to model the heat generated in Li-ion cell and the battery pack, using CFD technology (Computational Fluid Dynamics) in ANSYS fluent. The battery pack designs were analyzed and simulated on two different modes.
Umang Selokar, Qiquan Qiao, Huitian Lu
openaire   +1 more source

Mathematical modeling of lithium–sulfur batteries

2022
Modeling is the basis of research on lithium-sulfur batteries. The model can characterize the dynamic characteristics of lithium-sulfur batteries and provide references to theoretical research and applications. The model is important to managing and controlling the battery and related to its state estimation, such as the states of charge, health, and ...
Wang, Shunli   +4 more
openaire   +1 more source

Modelling of polymer batteries

Solid State Ionics, 1989
Abstract We analyze theoretical performance limits of secondary polymer batteries based on electroactive polymer electrodes and solid or liquid organic electrolytes. A simple expression is given relating the energy per weight and volume density to properties of the materials used.
openaire   +1 more source

Battery Performance Modeling

1986
The function of a battery is to supply electrical energy at a rate sufficient to power the device it drives. Since power is the product of current and terminal voltage, the ideal battery performance model will project these quantities mathematically over the entire range of conditions likely to be encountered in the lifetime of the battery.
Kenneth R. Brennen, John S. Kim
openaire   +1 more source

Intelligent Modeling of Internal States for Battery

2015 IEEE International Conference on Systems, Man, and Cybernetics, 2015
Large-scale lithium-ion batteries (LLB) are crucial energy sources for hybrid electrical vehicles. Predicting their electrochemical states is critical in maintaining the safety and performance of LLB. Electrochemical behaviors of LLB have spatiotemporal dynamics.
Mingliang Wang, Han-Xiong Li
openaire   +1 more source

Hysteresis Modeling in Li-Ion Batteries

IEEE Transactions on Magnetics, 2014
This paper investigates the applicability of the scalar Preisach model to describe the hysteresis in the state of charge versus open-circuit voltage plane of lithium-iron-phosphate batteries. The model is implemented using the Everett function, identified with experimental data related to first-order reversal hysteresis branches.
BARONTI, FEDERICO   +4 more
openaire   +2 more sources

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