Sayed Abo-Elsood Sayed Ward|Publications

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Prof. Sayed Abo-Elsood Sayed Ward :: Publications:

Research Fields

Studying the gas discharge phenomena in GIS.

Studying the breakdown voltage in GIS systems for compressed gases and gas mixtures.

Studying the breakdown in Insulating Oils and DGA oil analysis in power transformers.

Studying the human exposure to electric fields.

Number of publications is 84

Title

1-Studying Physical Properties of Gas-To-Liquid Compared with Mineral Oil under Accelerated Thermal Aging

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2-Voltage-Current Density Characteristics for Precipitators Using Artificial Neural Networks

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3-High-Frequency Transformer Design Analysis for Wireless Charging Application

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4-Oil Condition Assessment for Aged Transformers Based on Dissolved Gas Analysis

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5-Predicting solar distiller productivity using an AI Approach: Modifiedgenetic algorithm with Multi-Layer Perceptron

Abstract

6-Al-Biruni Earth Radius Optimization Based Algorithm for Improving Prediction of Hybrid Solar Desalination System

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7-Optimization Ensemble Weights Model for Wind Forecasting System

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8-Feature Selection and Classification of Transformer Faults Basedon Novel Meta-Heuristic Algorithm

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9-Magnetic ﬁeld induction and magnetic force distribution proﬁles in plasma focus discharge device

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10-Optimal grid size for precipitators using ﬁnite diﬀerence method based on full multi-grid method

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11-Plasma Current Sheath Dynamics and Energy Dissipation in a Low-Energy Plasma Focus Device

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12-Multiple nanoparticles for improvement of thermal and dielectric properties of oil nanofluids.

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13-A Modified Dissolved Gas Analysis Technique as a Diagnostic Tool for Faults in Power Transformers

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14-Estimation of Carbon Nanotube Sensors Performance using Linear, Fuzzy and Neural Regression Models

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15-Influence of Barium Titanate Nanoparticles Dispersion into Transformer Oil on its Dielectric Strength and Heat Transferability

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16-Multiple Nanoparticles for Enhancing Breakdown Strength and Heat Transfer Coefficient of Oil Nanofluids

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17-Influence of Wire and Cone Particle Contamination on Maximum Electric Field for Rod-Plane Gaps

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18-Effect of Soil Treatment on the Design of Ground Grid System Of Transformer Substation

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19-Insulating Material Erosion in Atmospheric NonThermal Plasma Jet Device

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20-Development of a low-cost atmospheric non-thermal plasma jet and its characteristics in air and nitrogen

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21-Conventional Ratio and Artificial Intelligence (AI) Diagnostic methods for DGA in Electrical Transformers

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22-Conventional Ratio and Artificial Intelligence (AI) Diagnostic methods for DGA in Electrical Transformers

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23-ESTIMATION OF CAPACITOR BANK SWITCHING OVERVOLTAGES USING ARTIFICIAL NEURAL NETWORK

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24-Electrical Parameters Investigation and Zero Flow Rate Effect of Nitrogen Atmospheric Nonthermal Plasma Jet

Abstract

25-Electric Field Distribution around Contaminating Wire Particles Inside Gas Insulated Bus Duct

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26-Electrical Parameters Investigation and Zero Flow Rate Effect of Nitrogen Atmospheric Nonthermal Plasma Jet

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27-Design, Construction and Characterization of AC Atmospheric Pressure Air Nonthermal Plasma Jet

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28-EXPERIMENTAL AND THEORETICAL STUDY OF BREAKDOWN VOLTAGE INITIATED BY PARTICLE CONTAMINATION IN GIS

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29-"Assessment of Human Exposure to Electric Fields inside High Voltage Substations During Working Conditions", 16th International Middle-East Power Systems Conference, MEPCON’2014, Ain-Shams University, Egypt, December 23-25,2014, Paper ID 175.

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30- “Experimental and Theoretical Study of Breakdown Voltage Initiated by Particle Contamination in GIS”, International Journal of Scientific Research Engineering & Technology (IJSRET), ISN 278 – 0882, Vol. 3, Issue 2, May 2014.

31-"Effect of Coating of Earthed Enclosure and Multi-Contaminating Particles on Breakdown Voltage inside Gas Insulated Bus Duct" International Journal of Electrical and Computer Engineering (IJECE), Vol. 4, No. 4, pp. 471-485, August 2014.

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32- “Assessment of Electric Field Distribution Inside 500/220 kV Open Distribution Substations during Working Conditions”, TELKOMNIKA Indonesian Journal of Electrical Engineering, Vol. 12, No. 9, September 2014.

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33-"Effect of Functionally Graded Material of Spacer with Contaminating Particle on Breakdown Voltage inside Gas Insulated Bus Duct", International Journal of Scientific and Engineering Research (IJSER), Volume 5, Issue1, January 2014.

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34-“Effect of functionally graded material of disc spacer with presence of multi-contaminating particles on electric field inside gas insulted bus duct”, International Journal of Electric and Computer Engineering (IJECE),Vol.3, No.6,pp. 831 – 848, December 2013.

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35-“Identification of Contaminating Particle Geometry in a Co-axial Configuration Using Trichel Pulse Characteristics” CEIDP 2013, Shenzhen, China, 20-23 October 2013.

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36-Effect of Soil Treatment on the Design of Ground Grid System Of Transformer Substation

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37-Effect of Multi-Contaminating Particles on Breakdown Voltage of Mixture Gases inside GIS

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38-Onset voltage of a particle-initiated negative corona in a co-axial cylindrical configuration

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39-Particle Intiated Breakdown Inside Gas Insulated Switchgear for Various Gases Mixtures

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40-Dissolved Gas Analysis as a Diagnostic Tools for Early Detection of Transformer Faults

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41-Particle Intiated Breakdown Inside Gas Insulated Switchgear for Various Gases Mixtures

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42-Practical and Theoretical Investigation of Current Carrying Capacity (Ampacity) of Underground Cables

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43-Detection of Faults in Power Transformers Using an Expertise Method Depending on DGA

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44- “ Multi-Particle initiated breakdown of gas mixtures inside compressed gas devices”, 2012 IEEE Conference of Electrical Insulation and Dielectric Phenomena, CEIDP 2012, Montreal, Quebec, Canda, PP. 353-356, October 14-17, 2012.

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45-“onset voltage of Particle–initiated negative corona in a co-axial cylindrical configuration”, MEPCON’2012, Alexandria University, Egypt, December 23-25,2012, Paper ID 205.

Abstract

46- “Particle – initiated breakdown in gas insulated co-axial configuration”, 2011 Annual Report Conference on Electrical Insulation and Dielectric Phenomena (CEIDP), 978-1-4577-0986-9l11l$26 ©2011 IEEE, PP. 722 – 727, October 2011.

Abstract

47-" Three dimensional electric field analysis and measurement inside high voltage substations", International journal of Electrical and Power Engineering, 5 (3) : 150 -156,ISSN 1990 -7958, Medwell Journals,2011.

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48- " Analysis of electric field inside HV substations using charge simulation method in three dimensional", 2010 Annual Report Conference on Electrical Insulation and Dielectric Phenomena (CEIDP), October 2010.

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49-“Particle contamination factor and breakdown voltages for SF¬¬¬6 – gas mixtures", Sixth Saudi Technical Conference and Exhibition (STCEX2006), Riyadh, Saudi Arabia, PP. 160-165, 18-22 December .

50-“ On line monitoring of power transformers using DGA oil analysis”, 10th International Middle-East Power Systems Conference, MEPCON’2005, Suez Canal University, Port Sauid, Egypt, December 13-15.

51-“ Detection of particle configuration by using discharge time zone technique”, 10th International Middle-East Power Systems Conference, MEPCON’2005, Suez Canal University, Port Sauid, Egypt, December 13-15.

52-“ Detection of particle configuration by using discharge time zone technique”,

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53-“ Performance of particles and water contamination on the dielectric strength of transformer oils”, First Baha Technical Meeting (BTM’2004), Baha, KSA, pp. 421-433.

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54-“Evaluating Transformer Condition Using DGA Oil Analysis”, Conference on Electrical Insulation and Dielectric Phenomena 2003, New Mexico, USA, October 19 - 22.

55-“ Dissolved gas analysis as diagnostic tool for evaluating the condition of the transformer”, 13th International Symposium on High Voltage Engineering (ISH’03), Technical University of Delft, Delft, Netherlands, August 25-29.

56-“ Behaviour for contaminating particle in SF6-gas mixtures with space charge effect”, 8th International Middle-East Power Systems Conference, MEPCON’2001, Helwan University, Cairo, Egypt, PP. 1057-1062, December 29-31.

57-” Diagnosis of particle contamination in compressed gas-insulated switchgear”, 12th International Symposium on High Voltage Engineering, ISH 2001, Bangalore, India, PP. 417-420, 20-24 August.

58-” Electrical discharges and breakdown in compressed sulphur-hexafluoride gas”, 8th annual meeting IEEE Technical Exchange Meeting, KFUPM, Dhahran, K.S.A., PP.1-10, April 17-18.

59-“ Particle contamination factor and breakdown voltages for SF6-gas mixtures”, First Saudi Technical Conference and Exhibition (STCEX2000), Riyadh, Saudi Arabia, PP. 160-165, 18-22 November 2000.

60-” Insulation Integrity of GIS/GITL Systems and Management of Particle Contamination”, IEEE Electrical Insulation Magazine, Volume 16, Number 5, PP. 25-37, September/October.

61-” Optimum SF6-N2, SF6-Air, SF6-CO2 based on particle contamination”, Conference Record of the 2000 IEEE International Symposium on Electrical Insulation, Anaheim, California USA, PP. 292-295, April 2-5.

62-’’ Sensitivity of the dielectric strength for SF6-gas mixtures to particle contamination”, Seventh International Middle-East Power Systems Conference, MEPCON’2000, Ain Shams University, Cairo-Egypt, PP. 522-526, March.

63-Particle-Initiated Breakdown with Spacer Involvement in Compressed Gas and its Mixtures

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64-” Particle-initiated corona and breakdown under dc/ac mixed voltages”, Conference of Electrical Insulation and Dielectric Phenomena, Austin, Texas, USA, PP. 371-374, October 17-21.

65-"Influence of conducting particles on the breakdown voltages of SF6 - N2 mixture”, Eleventh International Symposium on High Voltage Engineering, Volume 3, Topic D, Paper No. 3.187 P3, London, U.K., PP. 187-192, August.

Full paper

66-” Effect of water content and stirring time on the dielectric strength of transformer oil”, Journal of Engineering and Applied Science , Volume 46-Number 1, Faculty of Engineering, Cairo University, Egypt, PP. 129-142, February .

Full paper

67-” Effect of gas mixtures on breakdown characteristics of gas insulated systems”, Conference of Nordic Insulation Symposium, Copenhagen, Denmark, PP> 341-347, June.

Full paper

68-” Identification and evaluation of local base lubricating oils as insulating medium”, Conference of Nordic Insulation Symposium, Copenhagen, Denmark, PP. 313-323,June.

69-” Particle-initiated breakdown with spacer involvement in compressed gas and its mixtures”, Conference of Electrical Insulation and Dielectric Phenomena, Austin, Texas, USA, PP. 354-358, October 17-21.

Full paper

70-" Probabilistic failure in compressed SF6 insulation due to surface roughness”, Sixth Middle - East Power Systems Conference (MEPCON’98), Volume 2, Mansoura, Egypt , PP. 385-389, December 15-17.

Full paper

71-”On the detection and control of metallic particle contamination in compressed GIS equipment”, Annual Report Conference on Electrical Insulation and Dielectric Phenomena (CEIDP’98), Volume II, Atlanta, Georgia, U.S.A., PP. 476-480, October 25-28.

Full paper

72-”On the particle contaminated gas-insulated systems”, 33rd Universities Power Engineering Conference (UPEC’98), Napier University, Edinburgh, U.K., PP. 436-439, 8-10 September.

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73-”Electrode roughness effects on the breakdown of air-insulated apparatus”, IEEE Transaction on Dielectrics and Electrical Insulation, Vol.5 No.4, pp. 612 - 617, August.

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74-SYSTEMS WITH CONTAMINATION CONSIDERING THE SPACE CHARGE EFFECT

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75-”The breakdown voltages for compressed gas-insulated systems with contamination considering the space charge effect”, Conference Record of The IEEE International Symposium on Electrical Insulation, Volume 1, Montreal, Canada, PP. 87-90, June 16-19.

Full paper

76-”Influence of particle contamination on the breakdown voltage of non-uniform field gaps under AC voltages”, 9 International Symposium on High Voltage Engineering, Subject 2, Graz, Austria, PP. 2260-1 to 2260-4,August 28 - Sept. 1

Full paper

77-”Movement of filamentary conducting particles under VFT/AC mixed voltages in GIS”, First Engineering Conference-Mansoura University, Mansoura, Egypt, PP. 12-25, 28-30 March .

Full paper

78-”Effect of fixed particle protrusions on breakdown voltage for compressed gases”, First Engineering Conference-Mansoura University, Mansoura, Egypt, PP. 1-11, 28-30 March .

Full paper

79-”Lifting and breakdown characteristics of contaminated particles in gaseous dielectric, experimental and analytical studies”, Third Middle East Power System Conference (MEPCON-94), PP. 73-78, 3-6 January.

Full paper

80-“Electrode surface roughness initiated breakdown in compressed SF GIS”, Al-Azhar Engineering Third International Conference (AEIC’93), Volume 5, Cairo, Egypt, PP. 479-490, 18-21 Dec.

Full paper

81-” Experimental study of particle initiated breakdown in a non-uniform fields”, Al-Azhar Engineering Third International Conference (AEIC’93), Volume 5, Cairo, Egypt, PP. 491-501, 18-21 Dec.

Full paper

82-”on-site testing for mobile particles in GIS under impulse voltages”, Proc. Conference of IEEE Industry Application Society, Volume II, Weston Galleria, Houston, Texas, PP. 1487-1491.

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83-”Discharge from contaminating particles in GIS under impulse voltage”, Proc. Conference on Electrical Insulation and Dielectric Phenomena, PP. 648-653.

Full paper

84-Performance of Coated GIS Conductors Under Impulse Voltages, Proc. Conference on Electrical Insulation and dielectric Phenomena, Ottow, Canada, PP. 312 - 317, 1988

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Prof. Sayed Abo-Elsood Sayed Ward :: Publications: