Results 11 to 20 of about 24,535,003 (193)
Energies, 2022 Nowadays, due to the increasing use of electric vehicles, manufacturers are making more and more innovations in the batteries used in electromobility, in order to make these vehicles more efficient and provide them with greater autonomy.
Diego Salazar, Marcelo Garcia
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Kalman filter applied to Thevenin’s modeling of a lead-acid battery
International Journal of Electrical and Computer Engineering (IJECE), 2022 <span>This article determines the internal parameters of a battery analyzed from its circuit equivalent, reviewing important information that can help to identify the battery’s state of charge (SOC) and its state of health (SOH). Although models that allow the dynamics of different types of batteries to be identified have been developed, few have
Jose Alfredo Palacio-Fernández +1 more
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International Journal of Electrochemical Science, 2020 The Equivalent Thevenin model is establish to describe the external performance of ternary lithium ion battery base on Hybrid Pulse Power Characteristic experiment by identifying and verifying model parameters.
Xiong Xin +4 more
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Energies, 2020 An accurate estimation of the state of charge for lithium battery depends on an accurate identification of the battery model parameters. In order to identify the polarization resistance and polarization capacitance in a Thevenin equivalent circuit model ...
Liang Zhang +5 more
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A Self-Calibration SOC Estimation Method for Lithium-Ion Battery
IEEE Access, 2023 Accurate state of charge (SOC) estimation is essential for the battery management system (BMS). In engineering, inappropriate selection of equivalent circuit model (ECM) and model parameters is common for lithium-ion batteries.
Yueshuai Fu, Huimin Fu
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International Journal of Electrochemical Science, 2020 The improved battery management system (BMS) can give full play to the best performance of power battery, and the state of charge (SOC) estimation of power lithium-ion battery is the core and key technology of BMS. The Kalman filter method with the first-
Wang Kai +5 more
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Energy Reports, 2021 In this paper, a novel hybrid equivalent circuit model for lithium-ion battery. The proposed equivalent circuit model of lithium-ion battery is based on Thevenin equivalent circuit model, and a state-of-charge (SOC) part is added into the model to ...
Dongdong Chen +3 more
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Li‐ion battery state of health estimation through Gaussian process regression with Thevenin model
International Journal of Energy Research, 2020 This paper proposes a model‐based and data‐driven joint method to estimate the state of health of Li‐ion batteries. To accurately quantify battery degradation, a novel resistance‐based aging feature is defined from the Thevenin model, and the defined ...
Zhiqiang Lyu, Renjing Gao
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Energies, 2023 The battery State of Charge (SoC) is critical information to overcome agricultural robots’ limitations related to battery and energy management. Although several SoC estimation methods have been proposed in the literature, the performance of these ...
German Monsalve +3 more
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An Estimation Algorithm of Extended Kalman Filter based on improved Thevenin Model for the management of Lithium Battery System [PDF]
IOP Conference Series: Earth and Environment, 2019 We proposed a new estimation algorithm of extended Kalman filter (EKF) based on improved Thevenin model; Experiments were carried out to verify the validity with seven 4Ah lithium cobalt acid batteries in series. The experimental results showed that when
Peng Li, Huan Chen
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