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IEEJ Transactions on Electrical and Electronic Engineering, ISSN 1931-4973, 11/2015, Volume 10, Issue 6, pp. 726 - 728
Journal Article
Measurement, ISSN 0263-2241, 01/2014, Volume 47, Issue 1, pp. 919 - 928
Journal Article
Electric Power Systems Research, ISSN 0378-7796, 2006, Volume 76, Issue 4, pp. 194 - 199
Voltage and current signals used in protection devices may contain harmonics and decaying dc offset in transient states... 
Digital filtering | Fourier algorithm | Digital relaying | Suppression of decaying DC offset effects | Usage | Algorithms | Methods | Switches
Journal Article
IEEE Transactions on Power Delivery, ISSN 0885-8977, 04/2014, Volume 29, Issue 2, pp. 966 - 968
Journal Article
IEEE Transactions on Power Delivery, ISSN 0885-8977, 04/2012, Volume 27, Issue 2, pp. 773 - 783
Journal Article
by Kim and Sok and Kang and Lee and Nam
Energies (Basel), ISSN 1996-1073, 2019, Volume 12, Issue 9, p. 1619
The purpose of this paper is to remove the exponentially decaying DC offset in fault current waveforms using a deep neural network (DNN... 
Datasets | Training | Harmonics | Fourier transforms | Algorithms | Simulation | Neural networks | Noise | Artificial neural networks | Waveforms | Distortion | Time constant | deep neural networks (DNNs) | Tensorflow | optimal size | supervised training | autoencoder | unsupervised training | exponentially decaying DC offset
Journal Article
2019 IEEE Power & Energy Society Innovative Smart Grid Technologies Conference (ISGT), 02/2019, pp. 1 - 5
In this paper, we have studied a removing method of exponentially decaying DC offset by deep learning approach... 
deep learning | DC offset filter | time constant | stochastic gradient descent | deep neural network | exponentially decaying DC offset | artificial intelligence
Conference Proceeding
IEEE transactions on power delivery, ISSN 1937-4208, 2011, Volume 26, Issue 3, pp. 1392 - 1402
Journal Article
Electric Power Systems Research, ISSN 0378-7796, 2011, Volume 81, Issue 7, pp. 1627 - 1629
This paper presents an efficient method for removing exponentially decaying DC offset from fault currents... 
Impedance relays | Decaying DC offset | Fundamental frequency component | Fault currents | ENGINEERING, ELECTRICAL & ELECTRONIC | Algorithms
Journal Article
International Journal of Electrical Power and Energy Systems, ISSN 0142-0615, 06/2015, Volume 68, pp. 170 - 179
.... In power systems, the undesired components are the decaying dc offset and harmonics. These components could cause delay in algorithm convergence time and deviation from the desired results to a great extent... 
Discrete Fourier transfer | Digital filter | Frequency estimation | Recursive wavelet transform | Decaying dc component | Phasor estimation | REMOVAL | DECAYING DC-OFFSET | ALGORITHM | ENGINEERING, ELECTRICAL & ELECTRONIC | Algorithms | Wavelet transforms | Electric power generation | Direct current | Decay | Mathematical models | Real time | Recursive
Journal Article
2017 10th International Conference on Intelligent Computation Technology and Automation (ICICTA), 10/2017, Volume 2017-, pp. 7 - 10
This paper proposes a modified discrete Fourier algorithm for parameter estimation of sinusoidal signal with decaying direct current (DC) offset... 
Discrete Fourier transforms | power system | Signal processing algorithms | Filtering algorithms | Harmonic analysis | decaying DC component | phasor | Mathematical model | Power harmonic filters | discrete Fourier transform | Power system | Decaying DC component | Discrete Fourier transform | Phasor
Conference Proceeding
2014 IEEE PES T&D Conference and Exposition, ISSN 2160-8555, 04/2014, pp. 1 - 6
Phasor estimation as performed by the discrete Fourier transform (DFT) is adversely affected by the decaying dc offset which occurs following a fault... 
Damping | DFT | Discrete Fourier transforms | Estimation | Phasor estimation | Decaying DC offset | Mathematical model | Equations | Fault currents | Convergence
Conference Proceeding
Electric Power Systems Research, ISSN 0378-7796, 11/2012, Volume 92, pp. 60 - 72
► A novel phasor estimation algorithm is proposed. ► Orthogonal full-cycle filters with adaptive filtering of the decaying DC component. ► Filters combine the... 
Decaying DC component elimination | Discrete wavelet transform | Digital relaying | Phasor estimation | REMOVAL | PROTECTION | IMPEDANCE | DECAYING DC-OFFSET | ALGORITHM | ENGINEERING, ELECTRICAL & ELECTRONIC | Algorithms | Switches
Journal Article
2017 IEEE International Conference on Smart Grid and Smart Cities (ICSGSC), 07/2017, pp. 172 - 177
System stability plays a critical role in electric power systems. With the development of power system, the scale of the electric grids are now increasing... 
Decaying DC Component | Least Squares (LS) | Weight Least Squared (WLS)
Conference Proceeding
2015 IEEE 1st International Forum on Research and Technologies for Society and Industry Leveraging a better tomorrow (RTSI), 09/2015, pp. 377 - 382
In this paper a new Taylor series-based weighted least squares (TWLS) algorithm for synchrophasor measurements is proposed in the case of electrical signals affected by decaying dc offset... 
Accuracy | Heuristic algorithms | least squares | decaying dc offset | Harmonic analysis | Taylor series | Iron | Frequency estimation | power systems | Standards | synchrophasor measurements | Testing | Algorithms | Least squares method | Dynamics | Decay | Waveforms | Iterative methods | Dynamical systems | Offsets
Conference Proceeding
International Journal of Electrical Power and Energy Systems, ISSN 0142-0615, 03/2014, Volume 56, pp. 140 - 146
•A new method to estimate harmonic components in noisy electrical signals is presented.•Selective estimation is allowed to match the requirements of the... 
Digital filtering | Noisy signal | Phasor estimation algorithm | Digital relaying | REMOVAL | FILTER | PHASOR | DECAYING DC-OFFSET | FREQUENCY | ADAPTIVE DISTANCE RELAY | ENGINEERING, ELECTRICAL & ELECTRONIC | Harmonics | Electric power generation | Relaying | Faults | Direct current | Decay | Digital filters | Steady state
Journal Article
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