Results 21 to 30 of about 736,057 (283)
The accurate state of charge (SoC) online estimation is a significant indicator that relates to driving ranges of electric vehicles (EV). The relationship between open circuit voltage (OCV) and SoC plays an important role in SoC estimation for lithium ...
Yuan Li +4 more
doaj +1 more source
General Model and SOC Estimation of Battery
Monitoring the battery state is of great importance for the safety and normal of the systems which are powered by batteries. SOC (State of Charge) is one of the most important state parameters of battery. SOC cannot be measured directly. The Kalman filter algorithm is one of the techniques often applied to estimate SOC value.
Li Meng, Haipeng Guo, Xiaowei Zhao
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Estimation of the SOC of Energy-Storage Lithium Batteries Based on the Voltage Increment
State of charge (SOC) estimations are an important part of lithium-ion battery management systems. Aiming at existing SOC estimation algorithms based on neural networks, the voltage increment is proposed in this paper as a new input feature for ...
Bo Zhao +6 more
doaj +1 more source
Electric vehicle battery model identification and state of charge estimation in real world driving cycles [PDF]
This paper describes a study demonstrating a new method of state-of-charge (SoC) estimation for batteries in real-world electric vehicle applications. This method combines realtime model identification with an adaptive neuro-fuzzy inference system (ANFIS)
Auger, Daniel J. +2 more
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Introduction of SOC estimation method
Abstract This paper introduces the definition of SOC estimation and analyzes the common estimation methods, including discharge experiment method, open circuit voltage method, internal resistance method, ampere hour method, linear model method, neural network algorithm and Kalman filter method.
openaire +1 more source
State-of-charge and state-of-health prediction of lead-acid batteries for hybrid electric vehicles using non-linear observers [PDF]
The paper describes the application of state-estimation techniques for the real-time prediction of state-of-charge (SoC) and state-of-health (SoH) of lead-acid cells.
Bentley, P +3 more
core +1 more source
Open-Circuit Voltage Models for Battery Management Systems: A Review
A battery management system (BMS) plays a crucial role to ensure the safety, efficiency, and reliability of a rechargeable Li-ion battery pack. State of charge (SOC) estimation is an important operation within a BMS.
Prarthana Pillai +4 more
doaj +1 more source
Maximum-likelihood estimation for diffusion processes via closed-form density expansions [PDF]
This paper proposes a widely applicable method of approximate maximum-likelihood estimation for multivariate diffusion process from discretely sampled data.
Li, Chenxu
core +1 more source
New battery model and state-of-health determination through subspace parameter estimation and state-observer techniques [PDF]
This paper describes a novel adaptive battery model based on a remapped variant of the well-known Randles' lead-acid model. Remapping of the model is shown to allow improved modeling capabilities and accurate estimates of dynamic circuit parameters when ...
Bentley, P. +3 more
core +2 more sources
State of charge (SOC) is one of the most important parameters in battery management systems, as it indicates the available battery capacity at every moment.
Ana-Irina Stroe +5 more
doaj +1 more source

