Results 91 to 100 of about 1,446,171 (254)
IET Generation, Transmission &Distribution, Volume 20, Issue 1, January/December 2026.ABSTRACT The IEEE Std 519–2022 IEEE Standard for harmonic control in electric power systems is widely used for controlling the harmonics in the electric power system. It uses the total demand distortion (TDD) for current harmonic evaluation at the point of common coupling (PCC).
Sivaraman P +3 more
wiley +1 more source
Applied Sciences, 2019 This study aims to develop a real-time assessing methodology for a power systems voltage stability. The proposed algorithm is based on the Thévenin equivalent (TE) impedance estimation method, which applies the phasor measurement unit technology ...
Yunhwan Lee, Sangwook Han
semanticscholar +1 more source
IET Generation, Transmission &Distribution, Volume 20, Issue 1, January/December 2026.The study presents a shapelet‐based method for short‐term voltage stability assessment in multi‐infeed HVDC systems, directly addressing the challenges of high‐dimensional, nonlinear and time‐varying phenomena intrinsic to modern power grids. By integrating a multi‐timescale interaction mechanism with an interpretable time‐series data mining approach ...
Yubo Sun, Shuqing Zhang, Chao Lu
wiley +1 more source
, 2016 Lithium iron phosphate (LiFePO4) batteries are widely used as power batteries for electric vehicle applications. For safety issues, it is important to estimate the State of Charge(SOC) of a battery accurately.
Xu, Zhu +5 more
core +1 more source
Energies, 2011 To improve the use of lithium-ion batteries in electric vehicle (EV) applications, evaluations and comparisons of different equivalent circuit models are presented in this paper.
Jinxin Fan, Hongwen He, Rui Xiong
doaj +1 more source
Thevenin Equivalent Circuit Estimation and Application for Power System Monitoring and Protection
, 2008 The Estimation of Thevenin Equivalent Parameters is useful for System Monitoring and Protection. We studied a method for estimating the Thevenin equivalent circuits. We then studied two applications including voltage stability and fault location. A study
Iftakhar, Mohammad M
core
Modeling of Islanded Microgrids Using Static and Dynamic Equivalent Thevenin Circuits
, 2018 In this paper, a new modeling method based on the equivalent Thevenin circuit is proposed for inverter-interfaced microgrids. The proposed method approximates the entire network connected to each inverter with an equivalent Thevenin circuit.
Khayat, Yousef +4 more
core
IMPROVED MPPT FOR PV SYSTEMS COMBINING THEVENIN EQUIVALENTS WITH SIMPLE NEURAL NETWORKS
ITEGAM-JETIAEfficient MPPT (Maximum Power Point Tracking) algorithms are required for PV (Photovoltaic) systems in order to obtain maximum power under temperature and sun irradiation variations.
khessam medjdoub
doaj +1 more source
A High-Efficiency RF Harvester with Maximum Power Point Tracking
Proceedings, 2018 This paper presents the implementation of a high-efficiency radiofrequency (RF) harvester, which consists of a rectenna and a maximum power point tracker (MPPT).
Manel Gasulla +5 more
doaj +1 more source
Origins of the Equivalent Circuit Concept
, 2003 Journal PaperThe equivalent circuit concept derives from the Superposition Principle and Ohm's Law. Two forms of the equivalent circuit, the Thevenin equivalent and the Norton equivalent, distill any linear circuit into a source and an impedance.
Johnson, Don
core +1 more source