Results 41 to 50 of about 22,042 (209)
DA-DCGAN: An Effective Methodology for DC Series Arc Fault Diagnosis in Photovoltaic Systems
IEEE Access, 2019 DC arc faults, especially series arcing, can occur in photovoltaic (PV) systems and pose a challenging detection and protection problem. Machine learning-based methods are increasingly being used for fault diagnosis applications. However, the performance
Shibo Lu +4 more
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Arc erosion characteristics of W-fuzz samples with different thicknesses of the nanostructured layer
Nuclear Materials and Energy, 2023 An analysis of the results of measuring the erosion rates of W-fuzz samples with different fuzz thicknesses subject to arcing has been performed. Based on the examination of the structure of arc tracks, it has been concluded that a sharp increase in the ...
S.A. Barengolts, D. Hwangbo, S. Kajita
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Analysis of grounding performance for different bio filler medium effect [PDF]
, 2019 The importance of grounding system is when any fault current due to the power system problem, or lightning, can allow that dangerous current passes through the earth.
Abd Karim, Ahmad Zahir Zakwan
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A low variance error boosting algorithm [PDF]
, 2009 This paper introduces a robust variant of AdaBoost, cw-AdaBoost, that uses weight perturbation to reduce variance error, and is particularly effective when dealing with data sets, such as microarray data, which have large numbers of features and small ...
Hunter, Andrew, Wang, Ching-Wei
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Space test program of high-voltage solar array-space plasma interactions [PDF]
, 1985 Future spacecraft, notably the proposed Space Station, will require power systems much larger than have previously been flown. It is recognized that at higher voltages, and at the relatively high plasma density present at low Earth orbital altitudes ...
Carruth, M. R., Jr., Purvis, C. K.
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MachinesThe high temperature generated by the DC pantograph-catenary arc of urban rail systems will aggravate the wear of the pantograph-catenary system. When the ablation intensifies, it will lead to disconnection accidents on the contact line.
Xiaoying Yu +5 more
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A Novel Algorithm for Fast DC Electric Arc Detection
Energies, 2021 Electric arcing is a common problem in DC power systems. To overcome this problem, the electric arc detection algorithm has been developed as a faster alternative to existing algorithms.
Michał Dołęgowski, Mirosław Szmajda
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Comment: Boosting Algorithms: Regularization, Prediction and Model Fitting
, 2008 The authors are doing the readers of Statistical Science a true service with a well-written and up-to-date overview of boosting that originated with the seminal algorithms of Freund and Schapire. Equally, we are grateful for high-level software that will
Buja, Andreas +2 more
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Nuclear Materials and EnergyUpdated distribution of arc traces across the interior walls after the operation phase 2.1 of Wendelstein 7-X (W7-X) is reported. A total of 105 new arc places were found, with 95% of them located around the stainless steel panels, diagnostic ports, and ...
D. Hwangbo +4 more
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Arc Detection and Severity Analysis for Plasma Etching Processes
IEEE AccessWith the rising demand for higher quantities and quality of semiconductors, refining production processes is essential. Plasma etching, a key step in semiconductor manufacturing, is valued for its precision and speed but is also vulnerable to plasma ...
Doochan Ko +3 more
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