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Estimation of the battery state of charge: a switching Markov state-space model [PDF]
2015 23rd European Signal Processing Conference (EUSIPCO), 2015 International audienceAn efficient estimation of the State of Charge (SoC) of a battery is a challenging issue in the electric vehicle domain. The battery behavior depends on its chemistry and uncontrolled usage conditions, making it very difficult to ...
Biletska, Krystyna +4 more
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Real-time state of charge estimation of electrochemical model for lithium-ion battery [PDF]
, 2020 This paper proposes the real-time Kalman filter based observer for Lithium-ion concentration estimation for the electrochemical battery model. Since the computation limitation of real-time battery management system (BMS) micro-processor, the battery ...
Fan, Chuanxin +2 more
core +1 more source
A Critical Look at Coulomb Counting Approach for State of Charge Estimation in Batteries
Energies, 2021 In this paper, we consider the problem of state-of-charge estimation for rechargeable batteries. Coulomb counting is a well-known method for estimating the state of charge, and it is regarded as accurate as long as the battery capacity and the beginning ...
Kiarash Movassagh +3 more
doaj +1 more source
Batteries, 2022 Differential capacity dQ/dU (capacitance) can be used for the instant diagnosis of battery performance in common constant current applications. A novel criterion allows state-of-charge (SOC) and state-of-health (SOH) monitoring of lithium-ion batteries ...
Peter Kurzweil +2 more
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Real-Time State of Charge Estimation of Light Electric Vehicles Based on Active Power Consumption
IEEE Access, 2023 Battery state of charge estimation is not new, and the literature is rich in examples. Still, in most cases, state of charge algorithms are embedded in battery chargers and do not present the charging stage with a standard communication form, thus ...
Marco Pasetti +2 more
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ELM- and MCSCKF-based state of charge estimation for lithium-ion batteries
工程科学学报, 2023 Lithium-ion batteries are widely used in electric vehicles and energy storage systems. As a prerequisite for the safe and efficient application of lithium-ion batteries, battery management systems have received extensive attention worldwide.
Qiao WANG +4 more
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Batteries, 2023 This study presents a novel data-driven method for state-of-charge estimation in lithium-ion batteries. It integrates a temporal convolutional network with multi-verse optimization to enhance the accuracy of predicting the state of charge.
Yuanmao Li, Guixiong Liu, Wei Deng
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Inventions, 2019 The battery State of Charge (SoC) estimation is one of the basic and significant functions for Battery Management System (BMS) in Electric Vehicles (EVs). The SoC is the key to interoperability of various modules and cannot be measured directly.
Ning Ding +3 more
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Mathematics, 2022 The battery management system in an electric vehicle must be reliable and durable to forecast the state of charge. Considering that battery degradation is generally nonlinear, state of charge (SOC) estimation with lower degradation can be challenging ...
Sadiqa Jafari +3 more
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Improvement of The Battery State of Charge Estimation Using Recursive Least Square Based Adaptive Extended Kalman Filter [PDF]
International Journal of Industrial Electronics, Control and OptimizationBattery Management System (BMS) including measurements errors that causes decrease in the quality of calculated State of the Charge (SOC). It will limit the accurate estimation of the SOC that is a critical challenge in some of the engineering fields
Ramezan Havangi, Fatemeh Karimi
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