LiFePO4 battery state of charge estimation based on the improved Thevenin equivalent circuit model and Kalman filtering [PDF]
, 2016 Lithium iron phosphate (LiFePO4) batteries are widely used as power batteries for electric vehicle applications. For safety issues, it is important to estimate the State of Charge(SOC) of a battery accurately.
Xu, Zhu +5 more
core +1 more source
Battery State-of-Charge Estimation with Extended Kalman-Filter using Third-Order Thevenin Model [PDF]
, 2015 Lithium-ion battery has become the mainstream energy storage element of the electric vehicle. One of the challenges in electric vehicle development is the state-of-charge estimation of battery.
Prayun, Wirun A/l; Universiti Teknologi Malaysia +3 more
core +2 more sources
Data_Sheet_1_Propose a MPPT Algorithm Based on Thevenin Equivalent Circuit for Improving Photovoltaic System Operation.PDF [PDF]
, 2020 Smart grids are considered as key solutions to solve current power security issues. Among these suggestions, microgrid is proposed to integrate distributed generations (DGs) such as photovoltaic (PV) system into the network and the control of DGs output ...
Huu Hieu Nguyen (8460723) +5 more
core +1 more source
Analysis of equivalent circuit models in lithium-ion batteries
AIP Advances, 2018 This study investigates lithium-ion (Li-ion) battery discharge at a constant current by comparing equivalent circuit simulation data with experimental data. The simulations employ Thévenin equivalent circuit models consisting of a resistance, capacitance,
Hyun Woo You +4 more
doaj +1 more source
Energies, 2016 In this paper, advanced equivalent circuit models (ECMs) were developed to model large format and high energy nickel manganese cobalt (NMC) lithium-ion 20 Ah battery cells.
Alexandros Nikolian +6 more
doaj +1 more source
Bifurcation Stability Analysis of the Synchronverter in a Microgrid
Energies, 2022 Synchronized converters are being studied as a viable alternative to address the transition from synchronous generation to power-electronics-based generation systems.
Juan Segundo Ramírez +3 more
doaj +1 more source
HPPC Test Methodology Using LFP Battery Cell Identification Tests as an Example
Energies, 2023 The aim of this research was to create an accurate simulation model of a lithium-ion battery cell, which will be used in the design process of the traction battery of a fully electric load-hull-dump vehicle.
Tadeusz Białoń +3 more
doaj +1 more source
Equivalent modeling study of aviation lithium-ion batteries [PDF]
, 2023 To be able to accurately describe the dynamic characteristics of the aviation lithium-ion batteries and to accurately estimate its state of charge and state of health, this chapter takes into account the differences between charge and discharge open ...
Guerrero, Josep M.; id_orcid +5 more
core +1 more source
A Dynamic State-of-Charge Estimation Method for Electric Vehicle Lithium-Ion Batteries
Energies, 2019 With the increasing environmental concerns, plug-in electric vehicles will eventually become the main transportation tools in future smart cities. As a key component and the main power source, lithium-ion batteries have been an important object of ...
Xintian Liu +4 more
doaj +1 more source
Online Estimation of Li-ion Battery SOC for Electric Vehicles Based on An Improved AEKF [PDF]
E3S Web of Conferences, 2019 The purpose of this paper is to discuss how to eliminate the influence of noise time -varying characteristics on the accuracy of SOC estimation. Based on the matlab/simulink platform, the Thevenin equivalent circuit model of the battery is built, and an ...
Feng Kaihui +3 more
doaj +1 more source