Results 31 to 40 of about 724,994 (302)
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
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
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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
Leveraging Cell Expansion Sensing in State of Charge Estimation: Practical Considerations
Measurements such as current and terminal voltage that are typically used to determine the battery’s state of charge (SOC) are augmented with measured force associated with electrode expansion as the lithium intercalates in its structure. The combination
Miriam A. Figueroa-Santos +2 more
doaj +1 more source
State of charge (SOC) is one of the most important parameters in battery management systems, and the accurate and stable estimation of battery SOC for real-world electric vehicles remains a great challenge.
Jichao Hong +4 more
doaj +1 more source
Application of a maximum likelihood processor to acoustic backscatter for the estimation of seafloor roughness parameters [PDF]
Maximum likelihood (ML) estimation is used to extract seafloor roughness parameters from records of acoustic backscatter. The method relies on the Helmholtz–Kirchhoff approximation under the assumption of a power‐law roughness spectrum and on the ...
de Moustier, Christian +1 more
core +2 more sources
Online estimation of battery equivalent circuit model parameters and state of charge using decoupled least squares technique [PDF]
Battery equivalent circuit models (ECMs) are widely employed in online battery management applications. The model parameters are known to vary according to the operating conditions, such as the battery state of charge (SOC) and the ambient temperature ...
Allafi, Walid +4 more
core +1 more source
Quantum Algorithms Revisited [PDF]
Quantum computers use the quantum interference of different computational paths to enhance correct outcomes and suppress erroneous outcomes of computations.
Cleve, Richard +3 more
core +5 more sources
Accurate state of charge (SOC) estimation is helpful for battery management systems to extend batteries’ lifespan and ensure the safety of batteries. However, due to the pseudo-positive definiteness of the covariance matrix and noise statistics error ...
Simin Peng +5 more
doaj +1 more source
Effect of mean on variance function estimation in nonparametric regression [PDF]
Variance function estimation in nonparametric regression is considered and the minimax rate of convergence is derived. We are particularly interested in the effect of the unknown mean on the estimation of the variance function. Our results indicate that,
Brown, Lawrence D. +3 more
core +3 more sources

