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Optimizing Current Profiles for Efficient Online Estimation of Battery Equivalent Circuit Model Parameters Based on Cramer–Rao Lower Bound [PDF]
Energies, 2022 Battery management systems (BMS) are important for ensuring the safety, efficiency and reliability of a battery pack. Estimating the internal equivalent circuit model (ECM) parameters of a battery, such as the internal open circuit voltage, battery ...
Prarthana Pillai +3 more
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Hybrid adaptive battery parameter estimation approach for equivalent circuit model toolbox
SoftwareX, 2023 This article presents a software tool for estimating the equivalent circuit model (ECM) of lithium-ion batteries using battery voltage and current datasets based on dynamic and static RC loop curve fitting techniques.
Amin Najafi, Masoud Masih-Tehrani
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Applied Sciences, 2019 In this paper, a modified equivalent circuit model (ECM), which considers the effects of an arc-shaped stator structure and saturation, is presented to calculate the characteristics of a two-degree-of-freedom direct drive induction motor (2DoFDDIM).
Haichao Feng +4 more
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Unification of Internal Resistance Estimation Methods for Li-Ion Batteries Using Hysteresis-Free Equivalent Circuit Models [PDF]
Batteries, 2020 Internal resistance is one of the important parameters in the Li-Ion battery. This paper identifies it using two different methods: electrochemical impedance spectroscopy (EIS) and parameter estimation based on equivalent circuit model (ECM).
S M Rakiul Islam +2 more
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A review of traction battery model and parameter identification in electric vehicle [PDF]
E3S Web of Conferences, 2020 State estimation is a key issue of battery management system (BMS) to improve the energy utilization of traction battery in electric vehicle, which is usually achieved based on battery model.
Wang Chunyang, Xing Bo, Zhou Jiaping
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Improved EECM for lithium-ion batteries under different current conditions
电力工程技术, 2023 Li-ion batteries are at the core of new energy vehicle powertrains. The model-based battery management system (BMS) is the key to ensure the full play of battery performance.
ZHANG Zhihang +5 more
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Theoretical Modeling of Piezoelectric Cantilever MEMS Loudspeakers
Applied Sciences, 2021 Piezoelectric microelectromechanical system (MEMS) loudspeakers have received extensive attention in recent years. In particular, the piezoelectric cantilever MEMS loudspeaker, which uses multilayer piezoelectric cantilever actuators (MPCAs), has ...
Wei Liu +3 more
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Batteries, 2022 Battery models are one of the most important tools for understanding the behaviour of batteries. This is particularly important for the fast-moving electrical vehicle industry, where new battery chemistries are continually being developed.
Mohammad Amin Samieian +2 more
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Energies, 2021 Battery Management System (BMS) design for Lithium-ion batteries State of Charge (SoC) prediction has a crucial role in Electric Vehicles (EVs) and smart grids development.
Stefano Leonori +3 more
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Two-port equivalent circuit model for UHVDC converter valves
CSEE Journal of Power and Energy Systems, 2019 UHVDC converter valves during operation may experience overvoltage, which come from the AC or DC systems to which they are connected. Therefore, building an equivalent circuit model (ECM) for the converter valve to analyze the interlayer transient ...
Ning Chen +5 more
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