The compression of electric signal waveforms for smart grids: State of the art and future trends

MP Tcheou, L Lovisolo, MV Ribeiro… - … on Smart Grid, 2013 - ieeexplore.ieee.org
In this paper, we discuss the compression of waveforms obtained from measurements of
power system quantities and analyze the reasons why its importance is growing with the …

电能质量监测系统研究现状及发展趋势

张逸, 林焱, 吴丹岳 - 电力系统保护与控制, 2015 - pcmp.info
电能质量监测系统是及时发现和评估电能质量问题的重要手段. 综述了电能质量监测系统整体
架构方案, 电能质量监测通信体系, 监测中心软件系统的研究现状. 在此基础上 …

Enhanced detection of power-quality events using intra and interscale dependencies of wavelet coefficients

UD Dwivedi, SN Singh - IEEE Transactions on Power Delivery, 2009 - ieeexplore.ieee.org
Noise in power-quality (PQ) signals has been the biggest hurdle in wavelet-based detection
and time localization of PQ events. The well-known threshold-based denoising techniques …

Compression method of power quality disturbances based on independent component analysis and fast fourier transform

LS Pinto, MV Assunção, DA Ribeiro, DD Ferreira… - Electric Power Systems …, 2020 - Elsevier
In power quality monitoring systems, a large volume of data is generated. A compression
method should be used to perform the storage of data more efficiently. The present study …

A high efficient approach for power disturbance waveform compression in the view of heisenberg uncertainty

S He, W Tian, J Zhang, K Li, M Zhang… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
This paper proposes a highly efficient approach for power disturbance waveform (PDW)
compression in the view of Heisenberg uncertainty. The key idea is to represent each signal …

Real-time power-quality monitoring with hybrid sinusoidal and lifting wavelet compression algorithm

CF Norman, JYC Chan, WH Lau… - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
This paper presents a novel algorithm for real-time continuous electrical waveform
compression and transmission. The proposed algorithm achieves a high data compression …

A high efficient compression method for power quality applications

M Zhang, K Li, Y Hu - IEEE Transactions on Instrumentation …, 2011 - ieeexplore.ieee.org
This paper introduces a high efficient compression method for power quality (PQ) signals.
The proposed method makes use of the interpolated discrete Fourier transform algorithm for …

Compression of power quality event data using 2D representation

ÖN Gerek, DG Ece - Electric Power Systems Research, 2008 - Elsevier
This paper introduces the energy compaction efficiency of a novel two-dimensional (2D)
representation for compression of recorded power quality event data. The 2D representation …

Gaussian approximation-based lossless compression of smart meter readings

A Abuadbba, I Khalil, X Yu - IEEE Transactions on Smart Grid, 2017 - ieeexplore.ieee.org
Automation metering services, load forecasting, and energy feedback are among the great
benefits of smart meters. These meters are usually connected using Narrowband power line …

Principal component analysis based compression scheme for power system steady state operational data

S Das, PSN Rao - ISGT2011-India, 2011 - ieeexplore.ieee.org
Growing use of digital instruments in smart grids (SG) is resulting in the rapid increase of the
measured data volume. In future SG, vast amount of data will be generated by smart meters …