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A new estimation algorithm for frequency and amplitude in harmonic signal processing

Yanbo Mai, Zheng Sheng, Hanqing Shi, Qixiang Liao, Deli Liang
2020 IEEE Access  
Low-rank matrix recovery is a large-scale data analysis and processing technology; its related theory has been widely used in image restoration, image denoising, video background modeling, signal recovery  ...  Then the improved strategy of the algorithm is extended to two kinds of occasions in which the positions of non-zero elements in sparse matrix are fixed or random, which provides a way to improve the algorithm  ...  THE APPLICATION OF THE MLRD ALGORITHM IN HR A. DESCRIPTION AND MODEL OF HR The key task of HR is to estimate the frequency and amplitude of harmonic signal in different noise background.  ... 
doi:10.1109/access.2020.3022706 fatcat:vvoro6ahdzd6zhq5ujvsdymdxu


Predrag Petrovic
2021 Journal on Processing and Energy in Agriculture  
A systematic analytical procedure for simultaneous estimation of the fundamental frequency, the amplitudes and phases of harmonic waves was proposed in this paper.  ...  better estimate the values size of the fundamental frequency, amplitude and the multi-sinusoid signal phase.  ...  ACKNOWLEDGEMENT: This paper is a result of the research supported by Ministry of Education and Science, Republic of Serbia, Grant No. 42009, 172057 and 174013.  ... 
doi:10.5937/jpea25-35058 fatcat:hb3ckhj4ynhublyujmuysimuci

Acceleration Harmonic Estimation in a Hydraulic Shaking Table Using Water Cycle Algorithm

Jianjun Yao, Zhenshuai Wan, Yu Fu
2018 Shock and Vibration  
In this paper, the water cycle algorithm (WCA), a recently developed metaheuristic method, is developed to estimate the harmonic information such as amplitude and phase.  ...  The estimation process based on WCA is sequentially updating the weight vector of the signal.  ...  Acknowledgments This work is supported by the National Natural Science Foundation of China (Grant no. 51375102) and the Fundamental Research Funds for the Central Universities (Grant no.  ... 
doi:10.1155/2018/7278589 fatcat:rleff7pfdbcm5d36qthguks4zq

An Advanced Frequency Estimation Algorithm based on Analytic Compensation of Effects of Dominant Harmonic in Power Systems

Kyou Jung Son, Gi Sung An, Kyung Deok Nam, Tae Gyu Chang
2021 IEEE Access  
This paper proposes an advanced frequency estimation algorithm, where the interference effect of harmonic is effectively compensated by proposing and using a new 'harmonics interference decomposition model  ...  Frequency estimation performance of the proposed algorithm is verified through computer simulations with diverse patterns of power system signals.  ...  FREQUENCY ESTIMATION ALGORITHM BASED ON THE DECOMPOSITION MODEL OF DOMINANT HARMONIC INTERFERENCE In this section, a new frequency estimation algorithm is proposed in which the effect of harmonics interference  ... 
doi:10.1109/access.2021.3122469 fatcat:i6jowtrdore4hlx5lrb3i24dsq

Multiple Harmonics Fitting Algorithms Applied to Periodic Signals Based on Hilbert-Huang Transform

Hui Wang, Zhengshi Liu, Bin Zhu, Quanjun Song
2013 Journal of Sensors  
Signal-processing applications frequently use least-squares (LS) sine-fitting algorithms. Periodic signals may be interpreted as a sum of sine waves with multiple frequencies: the Fourier series.  ...  This paper describes a new sine fitting algorithm that is able to fit a multiharmonic acquired periodic signal.  ...  The authors are very grateful to the unknown referees for their valuable remarks.  ... 
doi:10.1155/2013/580152 fatcat:a3yljklxljcwte4v5mwmpnnw3a

Sine Cosine Algorithm Approaches for Directly Estimation of Power System Harmonics & Interharmonics Parameters

C. Altintasi
2021 IEEE Access  
In this study, the Sine Cosine Algorithm is applied for the estimation of harmonics and sub-inter-harmonics parameters in the power systems.  ...  In order to make efficient amplitude and phase estimation, initially, frequencies must be estimated properly.  ...  accuracy of amplitude and phase estimation.  ... 
doi:10.1109/access.2021.3081037 fatcat:x7oqgyz7ojhldoyybgajl7g65e

Frequency and parameter estimation of multi-sinusoidal signal

P. Petrović
2012 Measurement Science Review  
Estimating the fundamental frequency and harmonic parameters is basic for signal modeling in a power supply system.  ...  frequency, the amplitudes and phases of harmonic waves.  ...  CONCLUSION The estimation procedure proposed in this paper is a new complexity-reduced algorithm for estimation of the frequency and signal parameters.  ... 
doi:10.2478/v10048-012-0027-4 fatcat:yhf6kcj7lvg2tnu4vp54nhts2i

The estimate of amplitude and phase of harmonics in power system using the extended kalman filter

Mehrdad Ahmadi Kamarposhti, Ahmed Amin Ahmed Solyman
2021 Bulletin of Electrical Engineering and Informatics  
As a first step, the estimate of the amplitude, and the phase of the harmonics in the power grid are essential to resolve this problem.  ...  The results show that this algorithm has a high accuracy and estimation speed, and they confirm the proper performance in instantaneous tracking of the parameters.  ...  In this paper, a new and efficient method to identify the harmonic parameters is used.  ... 
doi:10.11591/eei.v10i4.2789 fatcat:v3kf6hzdlncmzhqnzodtfuuq4a

Adaptive comb filtering for harmonic signal enhancement

A. Nehorai, B. Porat
1986 IEEE Transactions on Acoustics Speech and Signal Processing  
A new algorithm is presented for adaptive comb filtering and parametric spectral estimation of harmonic signals with additive white noise. The algorithm is composed of two cascaded parts.  ...  The first estimates the fundamental frequency and enhances the harmonic component in the input, and the second estimates the harmonic amplitudes and phases.  ...  CONCLUSION In this paper, we have presented a new adaptive algorithm for harmonic signal enhancement and parametric spectral estimation.  ... 
doi:10.1109/tassp.1986.1164952 fatcat:nhoc4e47wjcpzalsueq34w2bjy

Optimal Estimation of Harmonic Components Using ISFLA

R. Shariatinasab, M. Rasuli, J. Gholinezhad
2019 Iranian Journal of Electrical and Electronic Engineering  
In general, the optimization of the harmonic estimation process is a multi-component problem, in which evaluation of the phase and harmonic frequency is the nonlinear part of the problem and is solved  ...  Thereafter, the effectiveness of the presented algorithm in optimal estimation of frequency, phase, and amplitude of the integer and non-integer harmonics are investigated.  ...  In this paper, a hybrid approach is used for estimating the amplitude, phase, and angular frequency of the different harmonic component.  ... 
doaj:dfb1803a2cf1466194d64db86f8f2d9d fatcat:ndprxiaa65fpfcxanvqts57je4

Estimation of power system harmonics using hybrid RLS-Adaline and KF-Adaline algorithms

B. Subudhi, P. K. Ray
2009 TENCON 2009 - 2009 IEEE Region 10 Conference  
Adaptive tracking of harmonic components of a power system can easily be done using these algorithms. The proposed approaches are tested both for static and dynamic signal.  ...  Kalman Filter and Recursive Least Square algorithms carry out the weight updating in Adaline. The estimators' track the signal corrupted with noise and decaying DC components very accurately.  ...  So the need for new algorithms that process the data, sample-bysample, and not a window of data as in DFT and FFT, is of importance.  ... 
doi:10.1109/tencon.2009.5396102 fatcat:ux2h6fgxprcszegfd7lklztlvm

Harmonic and inter-harmonic estimation using esprit associated with filter bank

Elaine Santos, Carlos Augusto Duque, Augusto Santiago Cerqueira
2018 2018 18th International Conference on Harmonics and Quality of Power (ICHQP)  
The present work aims to propose a new technique for harmonic and inter-harmonic estimation using the rotational invariance technique (ESPRIT) associated with a filter bank used to split the input signal  ...  The performance and computational cost of the ESPRIT-FB were evaluated in simulations, showing that both were improved with respect to the standard ESPRIT.  ...  The authors suggest the support of the Graduate Program in Electrical Engineering of the Federal University of Juiz de Fora and the financial support of CNPq, CAPES and FAPEMIG.  ... 
doi:10.1109/ichqp.2018.8378822 fatcat:jg5fralkfbfvxna5qysdwqyony


2020 Periódico Tchê Química  
This algorithm can be used for processing infra-low-frequency radio signals with sufficient accuracy in acoustics, hydroacoustics, seismic acoustics, underwater, and underground communication.  ...  The research and development of new methods for measuring the harmonic signal parameters are relevant.  ...  RESULTS AND DISCUSSION: To estimate the errors of the presented algorithm for the phase shift definition of harmonic signals, harmonic signals in the form of an infra-low frequency sinusoidal wave with  ... 
doi:10.52571/ptq.v17.n36.2020.229_periodico36_pgs_213_222.pdf fatcat:yapzbbyrunfrtnjwcq6jj7mwwy

On the Use of Multi-Harmonic Least-Squares Fitting for THD Estimation in Power Quality Analysis

Pedro Ramos, Fernando Janeiro, Tomáš Radil
2012 Metrology and Measurement Systems  
In this paper, an analysis of multi-harmonic least-squares fitting algorithms applied to total harmonic distortion (THD) estimation is presented.  ...  Power quality disturbances include interruptions, sags, swells, transients and harmonic distortion.  ...  This new parameter is estimated by removing, from the initially acquired signal, the signal reconstructed from the estimated harmonics (using the amplitudes and phases of each harmonic) and then estimating  ... 
doi:10.2478/v10178-012-0025-8 fatcat:4vuqexhiofamvolw6o3xasxeqy

Parameters Estimation of Time-Varying Harmonics [chapter]

Cristiano A. G. Marques, Moises V., Carlos A., Eduardo A. B. da Silv
2013 Power Quality Issues  
Power Quality Issues Fig . shows time estimations of the amplitude of the rd harmonic considering a % drop in the amplitude of signal when the fundamental frequency is equal to Hz.  ...  Hz and . Hz for the th harmonic (35) in the case of a 50% drop in its amplitude for the 3rd harmonic when the fundamental frequency is set to be 60 Hz considering the steady-state methods.  ... 
doi:10.5772/53816 fatcat:pxjvboqmwrcn7cbb5jzhzls4g4
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