Results 31 to 40 of about 702 (177)
Generation Algorithms for Thévenin and Norton Equivalent Circuits
The growing complexity of electrical systems requires advanced analysis tools to optimize the design time and resources. While many circuit simulators exist, they often lack the flexibility needed for real-world applications.
Mihaela Grib +6 more
doaj +1 more source
Heat generation in lithium‐ion batteries affects performance, aging, and safety, requiring accurate thermal modeling. Traditional methods face efficiency and adaptability challenges. This article reviews machine learning‐based and hybrid modeling approaches, integrating data and physics to improve parameter estimation and temperature prediction ...
Qi Lin +4 more
wiley +1 more source
ABSTRACT Electrical and Computer Engineering (EE/CE) education encompasses the rigorous study of electronic systems, computing architectures, embedded platforms, signal processing and hardware–software integration. Its inherently multidisciplinary nature demands mastery of mathematical modelling and experimental validation skills that pose substantial ...
Abdulmalik Alwarafy
wiley +1 more source
Real-Time Simulation of Hybrid Modular Multilevel Converters Using Shifted Phasor Models
The real-time simulation of modular multilevel converter (MMC) is essential to the evaluation and validation of its control and protection systems.
Yingdong Wei +4 more
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Hybrid Simulation for Large-Scale AC/DC Power System by Serial Interaction Process
Electromechanical transient (EMT) and transient stability hybrid simulations can make full use of their fast-solving ability and high-precision computing ability to accurately simulate the dynamic characteristics of large-scale AC/DC systems.
Song Zhang +3 more
doaj +1 more source
An integrated hybrid energy storage and cogeneration system with CE‐DPS effectively stabilizes DC bus voltage in hydrogen fuel cell marine vessels. The proposed multi‐tier control suppresses voltage fluctuations, eliminates overshoot, and improves energy efficiency, achieving 68% exergy efficiency and 15.6% fuel savings.
Jingsi Hu, Feng Chen, Zhaoliang Zang
wiley +1 more source
Power System Impedance Estimation Using a Fast Voltage and Current Changes Measurements
Equivalent power system impedance is an important electrical quantity from many points of view. Areas in which this parameter plays an important role include, in particular: Voltage stability analysis, power quality, or fault condition analysis.
Martin Kanálik +3 more
doaj +1 more source
Online Estimation of Li-ion Battery SOC for Electric Vehicles Based on An Improved AEKF [PDF]
The purpose of this paper is to discuss how to eliminate the influence of noise time -varying characteristics on the accuracy of SOC estimation. Based on the matlab/simulink platform, the Thevenin equivalent circuit model of the battery is built, and an ...
Feng Kaihui +3 more
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Estimation of the Equivalent Circuit Parameters of Induction Motors by Laboratory Test
The determination of equivalent circuit parameters for AC induction motors represents an important task in an electrical machine laboratory. Frequently used open-circuit and short current tests answer these requirements.
Moshe Averbukh, Efim Lockshin
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Thevenin Equivalents of Some Interesting Networks with Dependent Sources [PDF]
ABSTRACTThis paper presents two classes of networks whose Thevenin equivalents are interesting. One class of networks is without any independent source. The other class has loop or node method-based delta 0. If proper care is not taken, then their Thevenin equivalent resistances may result in indeterminate forms.
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