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High Voltage Engineering and Applications
| High Voltage Engineering and Applications |
| Autore | El-Hag Ayman |
| Pubbl/distr/stampa | MDPI - Multidisciplinary Digital Publishing Institute, 2020 |
| Descrizione fisica | 1 electronic resource (304 p.) |
| Soggetto non controllato |
artificial neural network
simulation high-frequency artificial flashover tests wide bandgap power modules tracking electrical field strength fast-rise square wave voltages FDTD simulation cable joint corona discharge feature selection post insulator earthing systems wind speed surface discharge oil/paper insulation oil-paper insulation high-magnitude currents and impulse polarity UFVM Tettex 9520 electrical tree flashover characteristics composite insulator partial discharge numerical modeling saline mechanism thermal parameters space charge density seasonal ion flow field denoising DDX 9121b temperature transformer asset management cavity discharge space/interface charge insulation health index heat transfer model leakage current machine learning partial discharges (PD) RF signal flashover high impulse conditions grounding electrodes generalized finite difference time domain curve fitting grounding plasma discharge outdoor insulators flashover dynamic model wavelet transform degradation thermal properties bipolar charge transport model UHF sensor cable random walk theory tracking test setup GIL pressure modelling non-uniform pollution between windward and leeward sides calibrator secondary arc polymeric insulation optical-UHF integrated detection shoreline dry band arcing photoelectric fusion pattern DDX 8003 XLPE silicone gel partial discharge modeling electric field analysis NSCT electrode’s geometry gas Comsol Multiphysics fast-impulses laying modes ageing cable ampacity residual resistance formulation finite element analysis thermal effect hydrophobicity soil resistivity charge simulation method short-circuit discharge dry band formation |
| ISBN | 3-03928-717-6 |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910404090803321 |
El-Hag Ayman
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| MDPI - Multidisciplinary Digital Publishing Institute, 2020 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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High Voltage Insulating Materials-Current State and Prospects
| High Voltage Insulating Materials-Current State and Prospects |
| Autore | Rozga Pawel |
| Pubbl/distr/stampa | Basel, Switzerland, : MDPI - Multidisciplinary Digital Publishing Institute, 2021 |
| Descrizione fisica | 1 electronic resource (231 p.) |
| Soggetto topico | Technology: general issues |
| Soggetto non controllato |
optical radiation
electrical discharges insulating liquids energy distribution transformer oil-paper insulation moisture drying synthetic ester mineral oil natural ester dielectric liquid mixtures retrofilling of power transformers streaming electrification ECT insulation aging insulation diagnostics aramid paper cellulose dielectric materials insulation system thermal conductivity transformers partial discharge harmonic distortion non-uniform electric field discrete Fourier transform electric arc gas insulation arc welding optical method spectrophotometer electromagnetic radiation arc lamps dielectric polarization relaxation methods activation energy cellulose-aramid paper moisture insulation ageing effect power transformer insulation testing insulation liquid mixtures power transformers retrofilling rotating disc system synthetic esters liquid insulation DC high voltage composite insulator glass-reinforced epoxy core 3-point bending test mechanical strength micro-hardness naturel ester oil nanofluids zinc oxide AC breakdown voltage Weibull distribution normal distribution transformer winding deformation frequency response analysis (FRA) numerical index window width power transformer interpolation mathematical modeling |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910557602403321 |
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Rozga Pawel
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| Basel, Switzerland, : MDPI - Multidisciplinary Digital Publishing Institute, 2021 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||