Results 11 to 20 of about 65,480 (296)

SOC fusion estimation for lithium battery using dual OCV-SOC relationships combined with fractional order extended Kalman filter [PDF]

open access: yesDiscover Applied Sciences
Using a single or averaged OCV-SOC (open circuit voltage VS. state of charge) relationship obtained under charging or discharging condition will deteriorate battery SOC estimation of model-based methods. To address the issues, this paper proposes a novel
Ying Wei
doaj   +2 more sources

Implementation of a Fuel Estimation Algorithm on SoC FPGA [PDF]

open access: yes2019 IEEE International Symposium on Circuits and Systems (ISCAS), 2019
This paper proposes hardware architecture for a fuel estimation algorithm suitable for SoC FPGA. The architecture utilizes 32-point single precision floating point representation. A resource constraint scheduling algorithm is elaborated to synthesize an area efficient architecture.
Imed Ben Dhaou   +2 more
openaire   +4 more sources

State of the Art of Lithium-Ion Battery SOC Estimation for Electrical Vehicles [PDF]

open access: yesEnergies, 2018
Sate of charge (SOC) accurate estimation is one of the most important functions in a battery management system for battery packs used in electrical vehicles.
Ruifeng Zhang   +7 more
doaj   +2 more sources

Whale Optimization Algorithm BP Neural Network with Chaotic Mapping Improving for SOC Estimation of LMFP Battery [PDF]

open access: yesEnergies
The state of charge (SOC) is a core parameter in the battery management system for LMFP batteries. Accurate SOC estimation is crucial for ensuring the safety and reliability of energy storage applications and new energy vehicles.
Jian Ouyang, Hao Lin, Ye Hong
doaj   +2 more sources

uw-mad-dash/Battery-SoC-Estimation: Updated Artifact [PDF]

open access: yes, 2023
This release contains the LiPo 5450 mAh cell dataset, the Python framework for building a neural network model that predicts battery SoC, the best hyperparameters we found during hyperparameter tuning, and the hyperparameter tuning code.
Olesia Elfimova
core   +1 more source

State-of-Charge Estimation for Lithium-Ion Batteries Based on Temperature-Based Fractional-Order Model and Dual Fractional-Order Kalman Filter

open access: yesIEEE 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
doaj   +1 more source

Error Analysis of Model-based State-of-Charge Estimation for Lithium-Ion Batteries at Different Temperatures

open access: yesInternational 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
doaj   +1 more source

A Multi-Scale Time Method for the State of Charge and Parameter Estimation of Lithium-Ion Batteries Using MIUKF-EKF

open access: yesFrontiers 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
doaj   +1 more source

Impact of Thermal Variability on SOC Estimation Algorithms

open access: yesCoRR, 2023
While the efficiency of renewable energy components like inverters and PV panels is at an all-time high, there are still research gaps for batteries. Lithium-ion batteries have a lot of potential, but there are still some problems that need fixing, such as thermal management. Because of this, the battery management system accomplishes its goal.
Wasiue Ahmed   +2 more
openaire   +2 more sources

SOC estimation of lead-carbon battery based on GA-MIUKF algorithm. [PDF]

open access: yesSci Rep
The paper proposes a SOC (State of Charge) estimation method for lead–carbon batteries based on the GA-MIUKF algorithm. The GA-MIUKF algorithm combines GA (Genetic Algorithm) for global search and optimization with the MI-UKF (Multi-innovation Unscented ...
Wang L   +5 more
europepmc   +2 more sources

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