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A Battery SOC Estimation Method Based on AFFRLS-EKF. [PDF]
Sensors (Basel), 2021 The lithium-ion battery is the key power source of a hybrid vehicle. Accurate real-time state of charge (SOC) acquisition is the basis of the safe operation of vehicles. In actual conditions, the lithium-ion battery is a complex dynamic system, and it is tough to model it accurately, which leads to the estimation deviation of the battery SOC. Recursive
Li M, Zhang Y, Hu Z, Zhang Y, Zhang J.
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Joint estimation of SOC and SOH for lithium-ion batteries based on FOAMIUHF-UKF model [PDF]
Scientific ReportsAccurate and rapid estimation of power battery state of charge (SOC) and state of health (SOH) is crucial for ensuring the safe and reliable operation of electric vehicles. A joint SOC and SOH estimation method proposed in the study based on a fractional-
Zheng Ye +10 more
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Batteries, 2023 State of charge (SOC) estimation is the core algorithm of the battery management system. However, the commonly used model-based, data-driven, or experiment-based methods struggle to independently achieve accurate SOC estimation under different working ...
Yi Zeng, Yan Li, Tong Yang
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ANN-based State of Charge Estimation of Li-ion Batteries for Embedded Applications
Jurnal Nasional Teknik Elektro dan Teknologi Informasi, 2023 The conventional state of charge (SOC) estimation model has several concerns, such as accuracy and reliability. In order to realize robust SOC estimation for embedded applications, this study focuses on three concerns of the existing SOC estimation model:
Muhammad Adib Kamali, Wansu Lim
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Energies, 2023 The precise estimation of the state of charge (SOC) is fundamental to the reliable operation of lithium-ion batteries. The development of deep learning techniques makes it possible to employ advanced methods to estimate a battery’s SOC.
Siyi Tao +3 more
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Energies, 2021 State of Charge (SOC) is essential for a smart Battery Management System (BMS). Traditional SOC estimation methods of lithium-ion batteries are usually conducted using battery equivalent circuit models (ECMs) and the impact of current sensor bias on SOC ...
Longxing Wu +3 more
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State of Charge Estimation for Batteries Based on Common Feature Extraction and Transfer Learning
Batteries, 2023 The state of charge (SOC) of a battery is a key parameter of electrical vehicles (EVs). However, limited by the lack of computing resources, the SOC estimation strategy used in vehicle-mounted battery management systems (V-BMS) is usually simplified ...
Xiaoyu Li +3 more
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IEEE Access, 2022 Accurate state-of-charge (SOC) estimation of batteries is of great significance for electric vehicles. Ambient temperature influences the relationship between open-circuit voltage (OCV) and SOC as well as model parameter and, accordingly, influences the ...
Ying Wei, Liuyi Ling
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International Journal of Electrochemical Science, 2020 State-of-charge (SOC) estimation of lithium-ion batteries (LIBs) is one of the core functions of a battery management system (BMS). Until now, numerous approaches have been proposed to achieve high- accuracy SOC estimation, among which the model-based ...
Zhong Ren +3 more
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Frontiers in Energy Research, 2022 Accurate state estimation is essential for the safe and reliable operation of lithium-ion batteries. However, the accuracy of the battery state estimation depends on the accuracy of the battery parameters.
Shiyu Ji, Yi Sun, Zexing Chen, Wu Liao
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