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Harmonic balance-based nonsmooth modal analysis of unilaterally constrained discrete systems
Nonsmooth modal analysis of a unilaterally constrained one-dimensional bar with constant cross-sectional area was recently proposed. The...
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Vibration analysis of nonlinear dam** systems by the discrete incremental harmonic balance method
An improved incremental harmonic balance method (IHBM) is proposed by Wang (J Sound Vib 441:111–125, 2019) to solve the periodic responses of the...
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Performance analysis of a nonlinear energy harvester with subharmonic responses based on discrete Meyer wavelet filtering scheme
In this study, we investigate the nonlinear dynamics of a kinetic energy harvester featuring a single degree-of-freedom magneto-piezoelectric...
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Harmonic Analysis and Suppression of Nonlinear Harmonic Sources Using ADPSS
More and more nonlinear harmonic sources are connected to the power system, which has an important impact on the power quality. Medium-frequency...
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PWM Harmonic Cancellation of Permanent Magnet Synchronous Motor Based on Periodic Spread Spectrum Modulation
Aiming at the problem of harmonic energy aggregation under the traditional space vector pulse width modulation (SVPWM) technique, a periodic pulse...
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Adaptive Filter Bank Based on Independent Component Analysis for Harmonic, Inter-Harmonic and Sub-Harmonic Extraction
In the present work, an adaptive filter bank based on independent component analysis (ICA) for harmonic, inter-harmonic and sub-harmonic extraction...
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Improvement of Power and Energy Disturbances in AC Micro Grid Using Discrete Wavelet Based Extended Neural Network
Popularity of micro grids increases day by day by facilitating distribution energy generations (DGs) and it forms a remote consumer based integrated...
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General polygon mesh discrete element method for arbitrarily shaped particles and complex structures based on an energy-conserving contact model
Interactions between irregular particles and structures always exist in the natural environment and industrial production process. For the desired...
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An Efficient DCT-II Based Harmonic Wavelet Transform for Time-Frequency Analysis
DFT-based complex harmonic wavelet (CHW) is being used to directly compute frequency content with respect to time by employing discrete Fourier...
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Selective Harmonic Elimination in Multilevel Inverters Using the Bonobo Optimization Algorithm
Multilevel inverters play a crucial role in energy conversion and power electronics applications. However, the harmonics generated during the...
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Microgrid Harmonic-Restrained Dual Slope Differential Protection
Maintaining the reliability of distributed energy resources (DER) in a grid-connected system is challenging due to fluctuating fault currents and...
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Frequency-adaptive DLIA–PLL-based current harmonic compensation for single-phase grid-interfaced inverters
The growing focus on clean energy is driving the extensive usage of grid-connected inverters (GCIs) and nonlinear loads. The adoption of these...
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Generalized Harmonic State Estimation: An Approach Considering Measurement and Parameter Errors
Harmonic state estimation (HSE) is an useful technique for determining harmonic voltages and currents in electric power systems based on synchronized...
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A Low Computational Complexity Modified Complex Harmonic Wavelet Transform
Complex harmonic wavelet (CHW) is a time–frequency tool that directly computes the frequency content rather than scales with respect to time. The...
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Response behavior of bi-stable point wave energy absorbers under harmonic wave excitations
To expand the narrow response bandwidth of linear point wave energy absorbers (PWAs), a few research studies have recently proposed incorporating a...
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Harmonic acoustic waves in FG rods with exponential inhomogeneity
Variation of the phase velocity, stress and displacement fields, and specific strain and kinetic energy in functionally graded (FG) rods with...
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Usage of Harmonic Synchrophasors for High-Impedance Fault Classification in Microgrids
The growing presence of monitoring systems based on phasor measurement units (PMU) in distribution systems has strengthened the development of...
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Islanding Detection Method of Low Voltage Microgrid Based on Harmonic Impedance Measurement
Since the impedance characteristics of peer-to-peer low voltage microgrids are different from those of conventional microgrids and are resistive, P-U...
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Analysis of a cracked harmonic substrate under a rigid punch
The study of the mechanical action between a punch and a cracked substrate has some theoretical guidance for the material protection. So the coupling...
