Results 31 to 40 of about 20,945,230 (247)

Evaluation of the Harmonic Impedance of Frydlant (Line 53) Power Network

open access: yesAdvances in Electrical and Electronic Engineering, 2013
The harmonic impedance of the power system is an important quantity, which describes the behaviour of the power system with the existence of different frequencies beside the fundamental.
Shehab Abdulwadood Ali, Alfred Bodor
doaj   +1 more source

Effect of winding harmonics on the asynchronous torque of a single-phase line start permanant-magnet motor [PDF]

open access: yes, 2005
This paper presents an analytical method for calculating the effect of winding harmonics on the asynchronous torque of a single-phase line-start permanent-magnet motor.
McGilp, M.I.   +5 more
core   +5 more sources

Neural Networks Based Shunt Hybrid Active Power Filter for Harmonic Elimination

open access: yesIEEE Access, 2021
The growing use of nonlinear devices is introducing harmonics in power system networks that result in distortion of current and voltage signals causing damage to power distribution systems.
Muzammil Iqbal   +7 more
doaj   +1 more source

Propagation Characteristics and Identification of High-Order Harmonics of a Traction Power Supply System

open access: yes, 2022
High-order harmonics in the traction power supply show negative effects on the safe and stable operation of the railway transportation system. There is a fixed resonant frequency in the traction network.
Miaoxin Jin   +5 more
core   +1 more source

Enhancing Power Quality with PDO-FOPID Controller in Unified Power Quality Conditioner for Grid-Connected Hybrid Renewables

open access: yesNigerian Journal of Technological Development, 2023
Addressing the pressing research problem of power fluctuations and grid harmonics in the integration of renewable energy, our proposed control strategy utilizes the Prairie Dog Optimization Fractional Order Proportional Integral Derivative (PDO-FOPID ...
NAGARAJU SAMALA, Chandramouli Bethi
doaj  

Research on the Harmonics Penetration Characteristics of the Traction Network to Three-Phase 380 V Power System of the Traction Substation and Suppression Scheme

open access: yesIEEE Access, 2020
To reveal the penetration characteristics of high-frequency harmonics of the traction network to the three-phase 380 V power system in the traction substation (TSS), the harmonic equivalent circuit model and harmonic penetration mathematical model of the
Yuanzhe Zhao   +3 more
doaj   +1 more source

dynoGP: Deep Gaussian Processes for Dynamic System Identification

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView.
This work introduces a novel class of deep models for system identification, dynamical deep Gaussian processes, which combine the strengths of data‐driven methods, such as those based on neural network architectures, with the ability to output a probability distribution for uncertainty representation.
Alessio Benavoli   +3 more
wiley   +1 more source

A Numerical–Experimental Approach for Multi‐Matrix Fiber‐Reinforced Plastics Characterization Using Finite Element Model Updating

open access: yesAdvanced Engineering Materials, EarlyView.
A numerical–experimental framework is developed for characterizing multi‐matrix fiber‐reinforced polymers (MM‐FRPs) combining epoxy and polyurethane matrices. Harmonic bending tests are integrated with finite element model updating (FEMU) to simultaneously identify elastic and viscoelastic material parameters.
Rodrigo M. Dartora   +4 more
wiley   +1 more source

Combined‐harmonics wireless power transfer system

open access: yesIET Microwaves, Antennas & Propagation
A technique for wireless power transfer (WPT) efficiency improvement by a proper design of the excitation waveform is presented. This improvement is obtained on the one hand by a combined‐harmonics excitation, and on the other hand by exploiting multiple‐
Elham Karimi Marnani   +2 more
doaj   +1 more source

Harmonics Mitigation of Industrial Power System Using Passive Filters [PDF]

open access: yesMehran University Research Journal of Engineering and Technology, 2012
With the development of modern industrial technology a large number of non-linear loads are used in power system, which causes harmonic distortion in the power system. At the same time the power quality and safe operation becomes inferior.
Zubair Ahmed Memon   +2 more
doaj  

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