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[vc_empty_space][vc_btn title=”Lihat Profil Scopus” style=”gradient-custom” gradient_custom_color_1=”#00316d” gradient_custom_color_2=”#2071ea” size=”sm” align=”center” css_animation=”bounceInDown” link=”url:https%3A%2F%2Fwww.scopus.com%2Fauthid%2Fdetail.uri%3FauthorId%3D21742716500||target:%20_blank|”][/vc_column_inner][/vc_row_inner][vc_row_inner css=”.vc_custom_1624510077690{border-right-width: 1px !important;padding-top: 32px !important;border-right-color: #b2b2b2 !important;border-right-style: solid !important;border-radius: 1px !important;}”][/vc_row_inner][/vc_column][vc_column width=”2/3″][vc_row_inner][vc_column_inner css=”.vc_custom_1624509956940{border-left-width: 1px !important;border-left-color: #969696 !important;border-left-style: solid !important;border-radius: 1px !important;}”][megatron_heading title=”Umar Khayam” size=”size-md” sub_title=”STEI” text_align=”text-left”][vc_separator][/vc_column_inner][/vc_row_inner][vc_column_text]Electronic, Optical and Magnetic Materials • Energy Engineering and Power Technology • Fuel Technology • Renewable Energy, Sustainability and the Environment • Chemical Engineering (miscellaneous) • Biomedical Engineering • Electrical and Electronic Engineering • Mechanical Engineering • Computer Vision and Pattern Recognition • Software • Management of Technology and Innovation • Process Chemistry and Technology • Instrumentation • Artificial Intelligence • Information Systems • Ceramics and Composites • Polymers and Plastics • Computer Science Applications • Control and Optimization • Computer Networks and Communications • Control and Systems Engineering • Computer Science (miscellaneous) • Signal Processing • Industrial and Manufacturing Engineering • Health Informatics • Modeling and Simulation • Safety, Risk, Reliability and Quality • Automotive Engineering • Hardware and Architecture • Fluid Flow and Transfer Processes • Materials Science (all) • Engineering (all) • Physics and Astronomy (all) • Chemistry (all) • Computer Science (all) • Chemical Engineering (all)[/vc_column_text][/vc_column][/vc_row][vc_row layout=”boxed” css=”.vc_custom_1624522217430{margin-top: 20px !important;}”][vc_column][vc_tta_tabs style=”classic” color=”blue” spacing=”5″ active_section=”1″ no_fill_content_area=”true”][vc_tta_section i_type=”fontawesome” i_icon_fontawesome=”fa fa-book” add_icon=”true” title=”Karya” tab_id=”karya”][vc_empty_space height=”20px”][vc_column_text]
System of wavelet transform on partial discharge signal denoising
Umar Khayam,Tria Kasnalestari
2016 2nd International Conference of Industrial, Mechanical, Electrical, and Chemical Engineering, ICIMECE 2016 vol:, issue:ICIMECE.2016.7910418, page:1-83
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Design of UHF sensors best placement in 70 KV GIS
Umar Khayam,Herlin Agustina,Arpan Zaeni
4th IEEE Conference on Power Engineering and Renewable Energy, ICPERE 2018 – Proceedings vol:, issue:ICPERE.2018.8739747, page:1-
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Electric field characteristics under three-phase voltage in three-phase gas insulated switchgear
Umar Khayam
International Journal on Electrical Engineering and Informatics vol:4, issue:ijeei.2012.4.3.2, page:1-413
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Determination of Sensor Position on 150 kV Gas Insulation Switchgear
Umar Khayam,Arpan Zaeni,Herlin Agustina
Proceedings of the International Conference on Electrical Engineering and Informatics vol:2019-July, issue:ICEEI47359.2019.8988881, page:1-238
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Partial discharge characteristics and dissolved gas analysis of vegetable oil
Umar Khayam,None Suwarno,Achmad Susilo,Joko Muslim,Yanuar Z. Arief,Masayuki Hikita
Proceedings of the International Symposium on Electrical Insulating Materials vol:, issue:ISEIM.2014.6870786, page:1-333
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Measurement and analysis of contact resistance of new designed battery connection
Umar Khayam,Budi Sutrisno,Mirfa Fauzan,S. Suwarno,Agus Risdiyanto
Proceedings – Joint International Conference on Electric Vehicular Technology and Industrial, Mechanical, Electrical and Chemical Engineering, ICEVT 2015 and IMECE 2015 vol:, issue:ICEVTIMECE.2015.7496641, page:1-27
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Design and application of loop antenna for partial discharge induced electromagnetic wave detection
Umar Khayam,F.I. Fatoni
Proceedings of the 2017 6th International Conference on Electrical Engineering and Informatics: Sustainable Society Through Digital Innovation, ICEEI 2017 vol:2017-November, issue:ICEEI.2017.8312341, page:1-6
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Reducing contact resistance of high current connectors on electric vehicle by controlling contact pressure and addition of plating material
Umar Khayam,Nelson Poetra Yoga Hadisoeseno,None Suwarno,Agus Risdiyanto
Proceeding – 4th International Conference on Electric Vehicular Technology, ICEVT 2017 vol:2018-January, issue:ICEVT.2017.8323534, page:1-64
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Effect of the Presence of Hole on Metal Enclosed Power Apparatus on Partial Discharge Detected by External Sensor
Umar Khayam,Mukhlisah Yunus
Proceedings of the 2nd International Conference on High Voltage Engineering and Power Systems: Towards Sustainable and Reliable Power Delivery, ICHVEPS 2019 vol:, issue:ICHVEPS47643.2019.9011126, page:1-
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Modification of arms patch of double layer printed antenna for partial discharge detection
U. Khayam,Y.M. Hamdani
IOP Conference Series: Materials Science and Engineering vol:602, issue:012033, page:1-
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Application of squaring – Low pass filtering – Square rooting method for enveloping partial discharge waveform
Umar Khayam,Arpan Zaeni
Proceeding – 4th International Conference on Electric Vehicular Technology, ICEVT 2017 vol:2018-January, issue:ICEVT.2017.8323536, page:1-75
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Effect of Spacer Insulation Material Permitivity on the Electric Field of 150 kV Three-Phase GIS Spacer
Umar Khayam,None Rachmawati,F. Damanik,Syarif Hidayat
Proceedings of the 2nd International Conference on High Voltage Engineering and Power Systems: Towards Sustainable and Reliable Power Delivery, ICHVEPS 2019 vol:, issue:ICHVEPS47643.2019.9011132, page:1-
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Partial discharge detection system in power module of electric vehicle
Umar Khayam
Proceeding – 4th International Conference on Electric Vehicular Technology, ICEVT 2017 vol:2018-January, issue:ICEVT.2017.8323552, page:1-158
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Measurement of partial discharge induced electromagnetic wave using loop antenna
Umar Khayam,Fendi Imam Fatoni
International Conference on Electrical Engineering, Computer Science and Informatics (EECSI) vol:2017-December, issue:EECSI.2017.8239139, page:1-
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Effect of the presence of epoxy spacer on transmission rate of electromagnetic wave propagating through T-branch of 66 kV GIS model tank
Umar Khayam,Masahiro Kozako,Masayuki Hikita,Tosihiro Hoshino,Shiro Maruyama,Junichi Wada,Shigemitsu Okabe
IEEE Transactions on Dielectrics and Electrical Insulation vol:20, issue:TDEI.2013.6678877, page:1-2261
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Design of Hilbert antenna as partial discharge sensor
Umar Khayam,Fakih Alfaruq
2016 2nd International Conference of Industrial, Mechanical, Electrical, and Chemical Engineering, ICIMECE 2016 vol:, issue:ICIMECE.2016.7910419, page:1-88
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Design, implementation, and testing of partial discharge signal processing system
Umar Khayam,Y.A. Surandaka
2016 2nd International Conference of Industrial, Mechanical, Electrical, and Chemical Engineering, ICIMECE 2016 vol:, issue:ICIMECE.2016.7910448, page:1-179
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Analysis of distribution, pattern, and vector of electric field in the inter phases region of three-phase gas insulated switchgear
Umar Khayam
International Journal on Electrical Engineering and Informatics vol:5, issue:ijeei.2013.5.4.8, page:1-500
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Improvement of Performance of PD Detector by Modification of Pi-Attenuator Circuit and Ultrawide Band Amplifier
Umar Khayam,Dede Furqon Nurjaman,None Rachmawati
Proceedings of the 2nd International Conference on High Voltage Engineering and Power Systems: Towards Sustainable and Reliable Power Delivery, ICHVEPS 2019 vol:, issue:ICHVEPS47643.2019.9011122, page:1-
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Design of battery connection using copper conductor with tin and silver coating
Umar Khayam,Budi Sutrisno,Agus Risdiyanto,None Suwarno
Proceedings of 2014 International Conference on Electrical Engineering and Computer Science, ICEECS 2014 vol:, issue:ICEECS.2014.7045271, page:1-330
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Locus and pattern of electric field vector in the insulation of three-phase gas insulated switchgear
Umar Khayam
2012 International Conference on Power Engineering and Renewable Energy, ICPERE 2012 vol:, issue:ICPERE.2012.6287226, page:1-
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Design, fabrication, and testing of double layer printed bow-tie antenna as partial discharge sensor in gas insulated switchgear
Umar Khayam,Farrah Vauzia,None Suwarno
Proceedings – ICPERE 2014: 2nd IEEE Conference on Power Engineering and Renewable Energy 2014 vol:, issue:ICPERE.2014.7067199, page:1-162
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Dielectric properties, partial discharge properties, and dissolved gas analysis of ricinnus oils as biodegradable liquid insulating materials
Umar Khayam,Abdul Rajab,None Suwarno
Proceedings of 2012 IEEE International Conference on Condition Monitoring and Diagnosis, CMD 2012 vol:, issue:CMD.2012.6416390, page:1-1252
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Measurement of partial discharge inside metal enclosed power apparatus using internal sensor
Umar Khayam,None Yushan
International Conference on Electrical Engineering, Computer Science and Informatics (EECSI) vol:2017-December, issue:EECSI.2017.8239145, page:1-
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Measurement of partial discharge induced electromagnetic wave using loop antenna
Umar Khayam,Fendi Imam Fatoni
International Conference on Electrical Engineering, Computer Science and Informatics (EECSI) vol:4, issue:eecsi.4.1026, page:1-370
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Rotating characteristics of electric field vector in three-phase power apparatus
Umar Khayam
Proceedings of 2012 IEEE International Conference on Condition Monitoring and Diagnosis, CMD 2012 vol:, issue:CMD.2012.6416391, page:1-1256
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Design of RC circuit as partial discharge detector
Umar Khayam,Ibrahim Alhanif
Proceedings – Joint International Conference on Electric Vehicular Technology and Industrial, Mechanical, Electrical and Chemical Engineering, ICEVT 2015 and IMECE 2015 vol:, issue:ICEVTIMECE.2015.7496708, page:1-328
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Characteristics of PD induced electromagnetic wave propagating through T-branch of 154 kV GIS in the presence of epoxy spacer
Umar Khayam,Toshihiro Hoshino,Takashi Nakajima,Shiro Maruyama,Kiichi Nishigouchi,Masahiro Kozako,Masayuki Hikita
Proceedings of 2012 IEEE International Conference on Condition Monitoring and Diagnosis, CMD 2012 vol:, issue:CMD.2012.6416459, page:1-382
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Design Modification of Spacer and Conductor Structure for Reducing Electrical Stress on 150 kV Three-Phase GIS Spacer
Umar Khayam,None Rachmawati,F. Damanik,Syarif Hidayat
Proceedings of the 2nd International Conference on High Voltage Engineering and Power Systems: Towards Sustainable and Reliable Power Delivery, ICHVEPS 2019 vol:, issue:ICHVEPS47643.2019.9011150, page:1-
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Design and Analysis of Toothed Log Periodic Antenna as Partial Discharge Sensor in Power Apparatus
Umar Khayam,Miftahul Husna,Rachmawati Rachmawati
2019 International Conference on Technologies and Policies in Electric Power and Energy, TPEPE 2019 vol:, issue:IEEECONF48524.2019.9102592, page:1-
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Electric field analysis of 150 kV compact transmission line
Umar Khayam,Reynaldi Prasetyo,Syarif Hidayat
International Conference on High Voltage Engineering and Power Systems, ICHVEPS 2017 – Proceeding vol:2017-January, issue:ICHVEPS.2017.8225883, page:1-427
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Magnetic field analysis of 150 kV compact transmission line
Umar Khayam,None Rachmawati,Reynaldi Prasetyo,Syarif Hidayat
International Conference on High Voltage Engineering and Power Systems, ICHVEPS 2017 – Proceeding vol:2017-January, issue:ICHVEPS.2017.8225904, page:1-531
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Partial discharge pattern of various defects measured by spiral antenna as UHF external sensor on 66 kV GIS model
Umar Khayam,None Suwarno,Widya Anggoro Putro,None Sriyono,Koji Urano,Chen Min,Masahiro Kozako,Masayuki Hikita
International Journal on Electrical Engineering and Informatics vol:6, issue:ijeei.2014.6.2.13, page:1-420
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Analysis of electric field in the inter phases region of three-phase gas insulated switchgear
Umar Khayam
Proceedings of the 2013 Joint International Conference on Rural Information and Communication Technology and Electric-Vehicle Technology, rICT and ICEV-T 2013 vol:, issue:rICT-ICeVT.2013.6741535, page:1-
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Reducing electrical contact resistance at highly loaded copper conductor using nickel and silver coating
Umar Khayam,None Suwarno,Agus Risdiyanto
Proceedings of the 2013 Joint International Conference on Rural Information and Communication Technology and Electric-Vehicle Technology, rICT and ICEV-T 2013 vol:, issue:rICT-ICeVT.2013.6741534, page:1-
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Measurement of partial discharge inside metal enclosed power apparatus using internal sensor
Umar Khayam,None Yushan
International Conference on Electrical Engineering, Computer Science and Informatics (EECSI) vol:4, issue:eecsi.4.1065, page:1-404
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Three dimensional analysis of rotating electric field in three-phase gas insulated switchgear
Md. Tanvir Uddin,Umar Khayam
Proceedings – 5th International Conference on Electrical Engineering and Informatics: Bridging the Knowledge between Academic, Industry, and Community, ICEEI 2015 vol:, issue:ICEEI.2015.7352497, page:1-212
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Design and simulation of high frequency current transformer as partial discharge detector
Bayu Miftah Amna,Umar Khayam
3rd IEEE Conference on Power Engineering and Renewable Energy, ICPERE 2016 vol:, issue:ICPERE.2016.7904854, page:1-139
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Design of planar Goubau line antenna for partial discharge measurement
Abrar Hakim,Umar Khayam
3rd IEEE Conference on Power Engineering and Renewable Energy, ICPERE 2016 vol:, issue:ICPERE.2016.7904855, page:1-146
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PD pattern of various defects measured by TEV sensor
Hikmah Prasetia,Umar Khayam,None Suwarno,Akihiko Itose,Masahiro Kozako,Masayuki Hikita
International Conference on High Voltage Engineering and Power Systems, ICHVEPS 2017 – Proceeding vol:2017-January, issue:ICHVEPS.2017.8225861, page:1-28
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Effect of the presence of metal box on partial discharge waveform and pattern detected by high frequency current transformer
Dedi Tri Laksono,Umar Khayam
International Conference on High Voltage Engineering and Power Systems, ICHVEPS 2017 – Proceeding vol:2017-January, issue:ICHVEPS.2017.8225967, page:1-334
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Comparison of peak to peak voltage and number of partial discharge detected by hfct and loop antenna in metal enclosed high voltage equipment
Deni Tri Laksono,Umar Khayam
International Conference on High Voltage Engineering and Power Systems, ICHVEPS 2017 – Proceeding vol:2017-January, issue:ICHVEPS.2017.8225891, page:1-471
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Background noise level in high voltage laboratory measured by using partial discharge current sensors
Muhammad Sukri Habibi Daulay,Umar Khayam
International Conference on High Voltage Engineering and Power Systems, ICHVEPS 2017 – Proceeding vol:2017-January, issue:ICHVEPS.2017.8225901, page:1-518
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Effect of contact pressure and plating materials on maximum temperature, voltage drop, and losses of copper conductor joints
None Suwarno,Umar Khayam,Agus Risdiyanto,Noviadi A. Rachman
Proceedings of the 2013 Joint International Conference on Rural Information and Communication Technology and Electric-Vehicle Technology, rICT and ICEV-T 2013 vol:, issue:rICT-ICeVT.2013.6741536, page:1-
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Propagation analysis of electromagnetic wave radiated by partial discharge in single phase and three phase 150 kV Gas Insulated Switchgear
Yosafat Marthin Samosir,Umar Khayam
Proceedings – Joint International Conference on Electric Vehicular Technology and Industrial, Mechanical, Electrical and Chemical Engineering, ICEVT 2015 and IMECE 2015 vol:, issue:ICEVTIMECE.2015.7496665, page:1-93
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Measurement of Partial Discharge on PCB using RC Detector, HFCT, and Loop Antenna
Neris Peri Ardiansyah,Umar Khayam,Rian Nurdiansyah
Proceeding – 1st FORTEI-International Conference on Electrical Engineering, FORTEI-ICEE 2020 vol:, issue:FORTEI-ICEE50915.2020.9249908, page:1-68
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Optimization of partial discharge detection sensitivity of transient earth voltage sensors using FDTD modeling
Satya Hari Wibowo,Umar Khayam,None Suwarno,Yasutomo Kakimoto,Masahiro Kozako,Masayuki Hikita
Proceedings of the International Symposium on Electrical Insulating Materials vol:2020-September, issue:, page:1-528
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Design and application of double layer bowtie antenna and single layer bowtie antenna as UHF sensors for partial discharge detection
J.P. Uwiringiyimana,U. Khayam
IOP Conference Series: Materials Science and Engineering vol:850, issue:012036, page:1-
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Application of Circular Patch Microstrip Antenna (CPMA) for Partial Discharge Detector in oil insulation
Yuda Muhammad Hamdani,Umar Khayam
Proceedings of the 2nd International Conference on High Voltage Engineering and Power Systems: Towards Sustainable and Reliable Power Delivery, ICHVEPS 2019 vol:, issue:ICHVEPS47643.2019.9011052, page:1-
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Partial Discharge Pattern Detected by New Design Partial Discharge Sensors
Muhammad Sukri Habibi Daulay,Umar Khayam
Proceedings of the 2nd International Conference on High Voltage Engineering and Power Systems: Towards Sustainable and Reliable Power Delivery, ICHVEPS 2019 vol:, issue:ICHVEPS47643.2019.9011079, page:1-
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Implementing and Testing for Pattern Recognition of Partial Discharge Signals Using Artificial Neural Network
Lunnetta Safura Lumba,Umar Khayam,Lury Amatullah Lumba
Proceedings of the 2nd International Conference on High Voltage Engineering and Power Systems: Towards Sustainable and Reliable Power Delivery, ICHVEPS 2019 vol:, issue:ICHVEPS47643.2019.9011138, page:1-
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Comparison of the Characteristics and Mechanism of Surface Discharge Occurence on the Acrylic Surface in Air and Oil Insulation with Circular Plane-Plane Electrodes
Rian Nurdiansyah,Umar Khayam
Proceedings of the 2nd International Conference on High Voltage Engineering and Power Systems: Towards Sustainable and Reliable Power Delivery, ICHVEPS 2019 vol:, issue:ICHVEPS47643.2019.9011137, page:1-
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Methods for Remaining Life Prediction of Power Cable based on Partial Discharge with Regard to Loading Factor Calculation and Voltage Variation
Arpan Zaeni,Umar Khayam,Deny Viviantoro
Proceedings of the 2nd International Conference on High Voltage Engineering and Power Systems: Towards Sustainable and Reliable Power Delivery, ICHVEPS 2019 vol:, issue:ICHVEPS47643.2019.9011113, page:1-
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Characteristic of PD Phase Patterns, PD Pulse Sequence Patterns and PD Frequency Spectrum in Air Insulation Measured by RC Detector
Michael Stevano Sinurat,Umar Khayam
Proceedings of the 2nd International Conference on High Voltage Engineering and Power Systems: Towards Sustainable and Reliable Power Delivery, ICHVEPS 2019 vol:, issue:ICHVEPS47643.2019.9011091, page:1-
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Characteristics of Surface Discharge around the edges of a circle the PCB on model Plane-plane electrodes in Oil insulation
Neris Peri Ardiansyah,Umar Khayam
Proceedings of the 2nd International Conference on High Voltage Engineering and Power Systems: Towards Sustainable and Reliable Power Delivery, ICHVEPS 2019 vol:, issue:ICHVEPS47643.2019.9011146, page:1-
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Study of Electromagnetic Effect of 150 kV Transmission Line
Taufiqurrahman Akmal,Umar Khayam,Lunnetta Safura Lumba
Proceedings of the 2nd International Conference on High Voltage Engineering and Power Systems: Towards Sustainable and Reliable Power Delivery, ICHVEPS 2019 vol:, issue:ICHVEPS47643.2019.9011094, page:1-
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The Step of Partial Discharge Pattern Recognition Using Fuzzy Logic
Lury Amatullah Lumba,Umar Khayam,Lunnetta Safura Lumba,Claysius Dewanata Widjaja
Proceedings of the 2nd International Conference on High Voltage Engineering and Power Systems: Towards Sustainable and Reliable Power Delivery, ICHVEPS 2019 vol:, issue:ICHVEPS47643.2019.9011078, page:1-
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Analysis of Waveform of Partial Discharge in Oil Insulation Measured by RC Detector
Michael Stevano Sinurat,Umar Khayam
Proceedings of the 2019 6th International Conference on Instrumentation, Control, and Automation, ICA 2019 vol:, issue:ICA.2019.8916760, page:1-99
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Design of Single and Double Layer Bowtie Antenna as Partial Discharge Sensors on Power Apparatus
Muhammad Sukri Habibi Daulay,Umar Khayam
Proceedings of the 2019 6th International Conference on Instrumentation, Control, and Automation, ICA 2019 vol:, issue:ICA.2019.8916704, page:1-221
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Surface Discharge Characteristics on the PCB Surface around the Edge of circle Plane-plane Electrode in Air Insulation
Neris Peri Ardiansyah,Umar Khayam
Proceedings of the International Conference on Electrical Engineering and Informatics vol:2019-July, issue:ICEEI47359.2019.8988835, page:1-221
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Application of Fuzzy Logic for Partial Discharge Pattern Recognition
Lury Amatullah Lumba,Umar Khayam,Lunnetta Safura Lumba
Proceedings of the International Conference on Electrical Engineering and Informatics vol:2019-July, issue:ICEEI47359.2019.8988844, page:1-215
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Surface Discharge Characteristics on the Acrylic Surface Around the Edge of Circular Plane-Plane Electrodes
Rian Nurdiansyah,Umar Khayam
Proceedings of the International Conference on Electrical Engineering and Informatics vol:2019-July, issue:ICEEI47359.2019.8988888, page:1-227
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Measurement of Partial Discharge in Air Insulation by using UHF Double Layer Bowtie Antenna with Modified Wings Edges
Jean Pierre Uwiringiyimana,Umar Khayam
Proceedings of the International Conference on Electrical Engineering and Informatics vol:2019-July, issue:ICEEI47359.2019.8988866, page:1-233
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Methods for Remaining Life Prediction of Power Cable based on Partial Discharge and Cable Failure History Data
Arpan Zaeni,Umar Khayam,Deny Viviantoro
Proceedings of the International Conference on Electrical Engineering and Informatics vol:2019-July, issue:ICEEI47359.2019.8988904, page:1-665
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Simulation and testing of goubau PCB antenna as partial discharge detector
Abrar Hakim,Umar Khayam
International Conference on High Voltage Engineering and Power Systems, ICHVEPS 2017 – Proceeding vol:2017-January, issue:ICHVEPS.2017.8225936, page:1-174
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Noise measurement in high voltage laboratory by using high frequency current transformer and loop antenna
Jean Pierre Uwiringiyimana,Umar Khayam
International Conference on High Voltage Engineering and Power Systems, ICHVEPS 2017 – Proceeding vol:2017-January, issue:ICHVEPS.2017.8225863, page:1-39
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Discharge Characteristics of Acrylic Surface Around the Needle Tip of Needle-Plane Electrodes
Neris Peri Ardiansyah,Umar Khayam
2018 Electrical Power, Electronics, Communications, Controls and Informatics Seminar, EECCIS 2018 vol:, issue:EECCIS.2018.8692812, page:1-84
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Surface Discharge Characteristics on the Mica Surface Around the Edge of Plane-Plane Electrodes
Rian Nurdiansyah,Umar Khayam
2018 Electrical Power, Electronics, Communications, Controls and Informatics Seminar, EECCIS 2018 vol:, issue:EECCIS.2018.8692966, page:1-78
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Cognitive artificial-intelligence for doernenburg dissolved gas analysis interpretation
Karel Octavianus Bachri,Umar Khayam,Bambang Anggoro Soedjarno,Arwin Datumaya Wahyudi Sumari,Adang Suwandi Ahmad
Telkomnika (Telecommunication Computing Electronics and Control) vol:17, issue:TELKOMNIKA.v17i1.11612, page:1-274
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Determination of Type of Partial Discharge in Cubicle-Type Gas Insulated Switchgear (C-GIS) using Artificial Neural Network
Taufik Rossal Sukma,Umar Khayam,None Suwarno,Ryouya Sugawara,Hina Yoshikawa,Masahiro Kozako,Masayuki Hikita,Osamu Eda,Masanori Otsuka,Hiroshi Kaneko,Yasuharu Shiina
2018 Condition Monitoring and Diagnosis, CMD 2018 – Proceedings vol:, issue:CMD.2018.8535657, page:1-
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Classification of Partial Discharge Sources using Waveform Parameters and Phase-Resolved Partial Discharge Pattern as Input for the Artificial Neural Network
Taufik Rossal Sukma,Umar Khayam,None Suwarno,Ryouya Sugawara,Hina Yoshikawa,Masahiro Kozako,Masayuki Hikita,Osamu Eda,Masanori Otsuka,Hiroshi Kaneko,Yasuharu Shiina
2018 Condition Monitoring and Diagnosis, CMD 2018 – Proceedings vol:, issue:CMD.2018.8535675, page:1-
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Simulation of Electromagnetic Wave and Surface Current Caused by PD for Seeking Better Detection Sensitivity by TEV Sensor Attached with a Bucket
Akhmad Fauzan,Umar Khayam,None Suwarno,Yoshizumi Hiromasa,Masahiro Kozako,Masayuki Hikita
2018 Condition Monitoring and Diagnosis, CMD 2018 – Proceedings vol:, issue:CMD.2018.8535615, page:1-
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Design and Fabrication of 3-D Cube UHF Antenna for Partial Discharge Detection
Akhmad Fauzan,Umar Khayam,None Suwarno,Masahiro Kozako,Masayuki Hikita
2018 Condition Monitoring and Diagnosis, CMD 2018 – Proceedings vol:2018-January, issue:CMD.2018.8535817, page:1-
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Application of ultra-wideband double layer printed antenna for partial discharge detection
Yuda Muhammad Hamdani,Umar Khayam
International Conference on Electrical Engineering, Computer Science and Informatics (EECSI) vol:2018-October, issue:EECSI.2018.8752749, page:1-378
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Analysis of waveform of partial discharge in air insulation measured by RC detector
Michael Stevano Sinurat,Umar Khayam
International Conference on Electrical Engineering, Computer Science and Informatics (EECSI) vol:2018-October, issue:EECSI.2018.8752790, page:1-372
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New design of double layer bow-tie antenna with edge and middle sliced modification for partial discharge measurement
Muhammad Sukri Habibi Daulay,Umar Khayam
4th IEEE Conference on Power Engineering and Renewable Energy, ICPERE 2018 – Proceedings vol:, issue:ICPERE.2018.8739723, page:1-
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Design and fabrication of log periodic antenna as partial discharge sensor
Fauzi Ashari,Umar Khayam
Proceeding – 4th International Conference on Electric Vehicular Technology, ICEVT 2017 vol:2018-January, issue:ICEVT.2017.8323538, page:1-81
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Design and fabrication of vivaldi antenna as partial discharge sensor
Fauzi Ashari,Umar Khayam
Proceeding – 4th International Conference on Electric Vehicular Technology, ICEVT 2017 vol:2018-January, issue:ICEVT.2017.8323537, page:1-78
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Enveloping partial discharge signal using direct interpolation method
Arpan Zaeni,Umar Khayam
Proceeding – 4th International Conference on Electric Vehicular Technology, ICEVT 2017 vol:2018-January, issue:ICEVT.2017.8323535, page:1-70
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Design of dipole antenna model for partial discharge detection in GIS
Khusnul Khotimah,Umar Khayam,None Suwarno,Yuki Tai,Masahiro Kozako,Masayuki Hikita
Proceedings – 5th International Conference on Electrical Engineering and Informatics: Bridging the Knowledge between Academic, Industry, and Community, ICEEI 2015 vol:, issue:ICEEI.2015.7352493, page:1-191
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Design of matching impedance for ultra wideband partial discharge detection
Primas Emeraldi,Umar Khayam
Proceedings – 2013 International Conference on Information Technology and Electrical Engineering: “Intelligent and Green Technologies for Sustainable Development”, ICITEE 2013 vol:, issue:ICITEED.2013.6676266, page:1-354
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Design of new shape printed bowtie antena for ultra high frequency partial discharge sensor in gas-insulated substations
Hanalde Andre,Umar Khayam
Proceedings – 2013 International Conference on Information Technology and Electrical Engineering: “Intelligent and Green Technologies for Sustainable Development”, ICITEE 2013 vol:, issue:ICITEED.2013.6676267, page:1-359
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Development of loop antennas for partial discharge detection
Fakhru Rozi,Umar Khayam
International Journal on Electrical Engineering and Informatics vol:7, issue:ijeei.2015.7.1.3, page:1-41
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Simulation analysis of surface current as TEV signal caused by partial discharge on post insulator in bus duct
Hikmah Prasetia,Umar Khayam,None Suwarno,Akihiko Itose,Masahiro Kozako,Masayuki Hikita
Proceedings of the 2016 IEEE International Conference on Dielectrics, ICD 2016 vol:1, issue:ICD.2016.7547647, page:1-484
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Partial discharge measurement of 4 types of electrodes configuration in air insulation using high frequency current transformer sensor
Nhet Ra,Umar Khayam
Proceedings – Joint International Conference on Electric Vehicular Technology and Industrial, Mechanical, Electrical and Chemical Engineering, ICEVT 2015 and IMECE 2015 vol:, issue:ICEVTIMECE.2015.7496667, page:1-105
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Measurement of partial discharge in needle-plane electrode using RC detector, HFCT, and antenna sensors
Nhet Ra,Umar Khayam
Proceedings – Joint International Conference on Electric Vehicular Technology and Industrial, Mechanical, Electrical and Chemical Engineering, ICEVT 2015 and IMECE 2015 vol:, issue:ICEVTIMECE.2015.7496668, page:1-111
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Design of partial discharge location identifier software for high voltage generator using artificial neural network
Berkah Suprayogi,Umar Khayam
Proceedings – Joint International Conference on Electric Vehicular Technology and Industrial, Mechanical, Electrical and Chemical Engineering, ICEVT 2015 and IMECE 2015 vol:, issue:ICEVTIMECE.2015.7496664, page:1-87
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Design, simulation, and fabrication of second, third, and forth order Hilbert antennas as ultra high frequency partial discharge sensor
Muhammad Anung Darmawan,Umar Khayam
Proceedings – Joint International Conference on Electric Vehicular Technology and Industrial, Mechanical, Electrical and Chemical Engineering, ICEVT 2015 and IMECE 2015 vol:, issue:ICEVTIMECE.2015.7496707, page:1-322
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Designing, simulating, and manufacturing envelope detector to analyze partial discharge waveform
Arpan Zaeni,Umar Khayam
Proceedings – Joint International Conference on Electric Vehicular Technology and Industrial, Mechanical, Electrical and Chemical Engineering, ICEVT 2015 and IMECE 2015 vol:, issue:ICEVTIMECE.2015.7496666, page:1-99
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Design, implementation, and testing of partial discharge signal pattern recognition and judgment system application using statistical method
Roro Roudhotul Jannah,Umar Khayam
Proceedings – Joint International Conference on Electric Vehicular Technology and Industrial, Mechanical, Electrical and Chemical Engineering, ICEVT 2015 and IMECE 2015 vol:, issue:ICEVTIMECE.2015.7496706, page:1-318
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Design, implementation and testing of triangle, circle, and square shaped loop antennas as partial discharge sensor
Fakhru Rozi,Umar Khayam
Proceedings – ICPERE 2014: 2nd IEEE Conference on Power Engineering and Renewable Energy 2014 vol:, issue:ICPERE.2014.7067219, page:1-276
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Design of new shape of bowtie antenna with edge modification for UHF partial discharge measurement
Asep Andi Suryandi,Umar Khayam
Proceedings – ICPERE 2014: 2nd IEEE Conference on Power Engineering and Renewable Energy 2014 vol:, issue:ICPERE.2014.7067216, page:1-261
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Overvoltages and insulation coordination on 150 kV substation in South Sumatera, Indonesia
Deva Setiawan,Umar Khayam,Reynaldo Zoro
Proceedings – ICPERE 2014: 2nd IEEE Conference on Power Engineering and Renewable Energy 2014 vol:, issue:ICPERE.2014.7067204, page:1-225
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New designed bowtie antenna with middle sliced modification as UHF sensor for partial discharge measurement
Asep Andi Suryandi,Umar Khayam
Proceedings – 2014 International Conference on Smart Green Technology in Electrical and Information Systems: Towards Greener Globe Through Smart Technology, ICSGTEIS 2014 vol:, issue:ICSGTEIS.2014.7038739, page:1-101
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Partial discharge induced electromagnetic wave propagation characteristics in 70 kV gas insulated switchgear
Zahrina Hafizhah,Umar Khayam
Proceedings of 2014 International Conference on Electrical Engineering and Computer Science, ICEECS 2014 vol:, issue:ICEECS.2014.7045273, page:1-340
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Design of modified bow-tie antennas for partial discharge measurement
Asep Andi Suryandi,Umar Khayam
Proceedings of 2014 International Conference on Electrical Engineering and Computer Science, ICEECS 2014 vol:, issue:ICEECS.2014.7045226, page:1-96
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Design of circle shaped loop antenna as partial discharge sensor
Fakhru Rozi,Umar Khayam
Proceedings of 2014 International Conference on Electrical Engineering and Computer Science, ICEECS 2014 vol:, issue:ICEECS.2014.7045276, page:1-352
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Characteristics of external loop sensor located near bushing on partial discharge measurement
None Sriyono,Umar Khayam,None Suwarno,Yong Joo Kim,Masayuki Hikita
Proceedings of 2012 IEEE International Conference on Condition Monitoring and Diagnosis, CMD 2012 vol:, issue:CMD.2012.6416442, page:1-323
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UHF sensor optimization used for detecting partial discharge emitted electromagnetic wave in gas insulated switchgear
Inu Suprianto,Umar Khayam,None Suwarno,Mohamad Kamarol,Kiichi Nishigouchi,Masahiro Kozako,Masayuki Hikita
Proceedings of the International Symposium on Electrical Insulating Materials vol:, issue:ISEIM.2014.6870760, page:1-232
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Design and fabrication of double layer bowtie antenna with modification of wing edge as UHF sensor for partial discharge detection in air insulation
J.P. Uwiringiyimana,U. Khayam
IOP Conference Series: Materials Science and Engineering vol:850, issue:012015, page:1-
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Determination of appropriate overhead line insulator in sumatra due to contamination severity
Arpan Zaeni,Umar Khayam,Deny Viviantoro
International Conference on Electrical Engineering, Computer Science and Informatics (EECSI) vol:6, issue:, page:1-384
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Design of Pattern Recognition Application of Partial Discharge Signals Using Artificial Neural Networks
Lunnetta Safura Lumba,Umar Khayam,Rian Maulana
Proceedings of the International Conference on Electrical Engineering and Informatics vol:2019-July, issue:ICEEI47359.2019.8988895, page:1-243
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Partial Discharge Waveform Identification using Image with Convolutional Neural Network
Nuraida Puspitasari,Umar Khayam,None Suwarno,Yasutomo Kakimoto,Hina Yoshikawa,Masahiro Kozako,Masayuki Hikita
2019 54th International Universities Power Engineering Conference, UPEC 2019 – Proceedings vol:, issue:UPEC.2019.8893577, page:1-
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Characteristics of external loop sensor located near bushing on partial discharge induced electromagnetic wave measurement
None Sriyono,Umar Khayam,None Suwarno,Yong-Joo Kim,Masayuki Hikita
International Journal on Electrical Engineering and Informatics vol:5, issue:ijeei.2013.5.1.2, page:1-23
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Comparison of Partial Discharge Characteristics Detected by RC Detector and Rectangular Antenna
Deni Tri Laksono,Dedi Tri Laksono,Umar Khayam
Journal of Physics: Conference Series vol:1569, issue:032086, page:1-
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Electric field optimization on 150 kV GIS bushing using functionally gradient material
Syarif Hidayat,Rachmad Pujianto,Umar Khayam
2016 2nd International Conference of Industrial, Mechanical, Electrical, and Chemical Engineering, ICIMECE 2016 vol:, issue:ICIMECE.2016.7910450, page:1-253
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Sensitivity verification and determination of the best location of external UHF sensors for PD measurement in GIS
None Sriyono,Widya Anggoro Putro,Umar Khayam,None Suwarno,Kichi Nishigouchi,Masahiro Kozako,Masayuki Hikita,Koji Urano,Chen Min
Proceedings of 2012 IEEE International Conference on Condition Monitoring and Diagnosis, CMD 2012 vol:, issue:CMD.2012.6416241, page:1-701
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Influence of spacer aperture size on PD-induced electromagnetic wave measured with UHF external sensor in 66 kV GIS model
Widya Anggoro Putro,None Sriyono,Umar Khayam,None Suwarno,K. Nishigouchi,Masahiro Kozako,Masayuki Hikita,Koji Urano,Chen Min
Proceedings of 2012 IEEE International Conference on Condition Monitoring and Diagnosis, CMD 2012 vol:, issue:CMD.2012.6416461, page:1-391
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Application of Wavelet Transformation Symlet Type and Coiflet Type for Partial Discharge Signals Denoising
Arpan Zaeni,Tria Kasnalestari,Umar Khayam
Proceeding – 2018 5th International Conference on Electric Vehicular Technology, ICEVT 2018 vol:, issue:ICEVT.2018.8628460, page:1-82
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PD pattern of various defects measured by UHF external sensor on 66 kV GIS model
Widya Anggoro Putro,None Sriyono,Umar Khayam,None Suwarno,K. Nishigouci,Masahiro Kozako,Masayuki Hikita,Koji Urano,Chen Min
Proceedings of 2012 IEEE International Conference on Condition Monitoring and Diagnosis, CMD 2012 vol:, issue:CMD.2012.6416312, page:1-957
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Comparative Measurement of Partial Discharge Using Spiral Antenna with RC Detector on High Voltage Equipment
Dedi Tri Laksono,Deni Tri Laksono,Umar Khayam
Journal of Physics: Conference Series vol:1569, issue:032089, page:1-
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Modification of Circular Radius, Arm Patch Line Width and Power Supply Line of UWB Double Layer Printed Antenna for Partial Discharge Detection
Yoka Mustopa,Muhammad Sukri Habibi Daulay,Umar Khayam
Proceeding – 2018 5th International Conference on Electric Vehicular Technology, ICEVT 2018 vol:, issue:ICEVT.2018.8628435, page:1-198
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Analysis of surface roughness and contact pressure at copper connector using nickel and silver plating for EV battery
Noviadi A. Rachman,Agus Risdiyanto,Umar Khayam,None Suwarno
Proceedings of the 2013 Joint International Conference on Rural Information and Communication Technology and Electric-Vehicle Technology, rICT and ICEV-T 2013 vol:, issue:rICT-ICeVT.2013.6741527, page:1-
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Investigating the internal winding resonance characteristics of various power transformer winding designs
None Sriyono,None Suwarno,Umar Khayam
Proceedings of the International Symposium on Electrical Insulating Materials vol:2020-September, issue:, page:1-544
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Study on temperature distribution at busbar connection based on contact resistance of different plating contact surface
Agus Risdiyanto,Maulana Arifin,Umar Khayam,None Suwarno
Proceedings of the 2013 Joint International Conference on Rural Information and Communication Technology and Electric-Vehicle Technology, rICT and ICEV-T 2013 vol:, issue:rICT-ICeVT.2013.6741537, page:1-
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Design of Loop Antenna as Partial Discharge Sensor on Metal-Enclosed Power Apparatus
Claysius Dewanata Widjaja,Amirah Ayu Mudhiah Fahren,Umar Khayam,Syahadatul Hidayat
2020 IEEE Region 10 Symposium, TENSYMP 2020 vol:, issue:TENSYMP50017.2020.9231030, page:1-1510
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Partial discharge signal denoising by using hard threshold and soft threshold methods and wavelet transformation
A. Zaeni,T. Kasnalestari,U. Khayam
IOP Conference Series: Materials Science and Engineering vol:602, issue:012034, page:1-
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Effect of the presence of metal box on partial discharge detected by internal loop antenna
Mukhlisah Yunus,Fendi Imam Fatoni,Umar Khayam
ICECOS 2017 – Proceeding of 2017 International Conference on Electrical Engineering and Computer Science: Sustaining the Cultural Heritage Toward the Smart Environment for Better Future vol:, issue:ICECOS.2017.8167143, page:1-253
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Design of ultrawide band partial discharge detector using Pi attenuator and ultrawide band amplifier
Dede Furqon,Rachmat Sannia Putra,Umar Khayam
2017 International Seminar on Intelligent Technology and Its Application: Strengthening the Link Between University Research and Industry to Support ASEAN Energy Sector, ISITIA 2017 – Proceeding vol:2017-January, issue:ISITIA.2017.8124052, page:1-45
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Electric field optimization on 150 kV GIS spacer by modification of spacer shape and conductor configuration
Syarif Hidayat,Fransiskus Damanik,Umar Khayam
3rd IEEE Conference on Power Engineering and Renewable Energy, ICPERE 2016 vol:, issue:ICPERE.2016.7904876, page:1-230
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Effect of bushing material on the electric field distribution of 150 kV GIS bushing
Syarif Hidayat,Rachmad Pujianto,Umar Khayam
3rd IEEE Conference on Power Engineering and Renewable Energy, ICPERE 2016 vol:, issue:ICPERE.2016.7904874, page:1-220
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Electric field optimization on 150 kV GIS spacer using functionally gradient material
Syarif Hidayat,Fransiskus Damanik,Umar Khayam
2016 2nd International Conference of Industrial, Mechanical, Electrical, and Chemical Engineering, ICIMECE 2016 vol:, issue:ICIMECE.2016.7910451, page:1-259
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Experimental and simulation studies of thermal distribution on modified connector of Li-Ion battery for electric vehicles application
Agus Risdiyanto,Noviadi A. Rachman,Maulana Arifin,Umar Khayam
International Journal of Electrical and Computer Engineering vol:6, issue:ijece.v6i5.11421, page:1-2072
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Design of Fractal Features-Based Partial Discharge Pattern Recognition using Multi Support Vector Machine Method
None Rahayu,G.T. Anuraga,H. Prasetia,Umar Khayam
MATEC Web of Conferences vol:159, issue:201815902048, page:1-
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Long bowtie antenna for partial discharge sensor in gas-insulated substation
Hanalde Andre,Primas Emeraldi,Ariadi Hazmi,Eka Putra Waldi,Umar Khayam
International Conference on High Voltage Engineering and Power Systems, ICHVEPS 2017 – Proceeding vol:2017-January, issue:ICHVEPS.2017.8225937, page:1-178
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Enhanced bowtie UHF antenna for detecting partial discharge in gas insulated substation
Joko Muslim,Achmad Susilo Pt Pln Persero,Kiichi Nishigouchi,M. Kozako,Masayuki Hikita,Umar Khayam,None Suwarno,Yanuar Z. Arief
Proceedings of the Universities Power Engineering Conference vol:, issue:UPEC.2013.6714890, page:1-
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DetectingVacuum Degree Condition of Vacuum Interrupter by Partial Discharge Measurement
Achmad S. Habibie,Masayuki Hikita,Masahiro Kozako,Yusuke Nakano,None Suwarno,Umar Khayam,Masato Kobayashi
Proceedings of the 2019 5th International Conference on Electric Power Equipment – Switching Technology: Frontiers of Switching Technology for a Future Sustainable Power System, ICEPE-ST 2019 vol:, issue:ICEPE-ST.2019.8928783, page:1-196
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Comparison of partial discharge activity in mineral oil and PFAE containing multiple spherical metal particles
Kiasatina Azmi,Dahaman Ishak,Nor Asiah Muhamad,Mohamad Kamarol,Ahmad Zuhairi,Umar Khayam
Proceedings of the International Symposium on Electrical Insulating Materials vol:2020-September, issue:, page:1-579
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Study on streaming electrification properties of palm fatty acid ester (PFAE) oil due to aging
Hendrik Maryono,Abdul Rajab,Motoo Tsuchie,Masahiro Kozako,Masayuki Hikita,Umar Khayam,None Suwarno,Takashi Suzuki
Proceedings of the 2016 IEEE International Conference on Dielectrics, ICD 2016 vol:1, issue:ICD.2016.7547630, page:1-413
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Effect of excitation current waveform on PD induced electromagnetic wave propagation and attenuation in straight 154 kV GIS model tank with epoxy spacers
Kiichi Nishigouchi,Masahiro Kozako,Masayuki Hikita,Tosihiro Hoshino,Shiro Maruyama,Takashi Nakajima,Umar Khayam
Proceedings of 2012 IEEE International Conference on Condition Monitoring and Diagnosis, CMD 2012 vol:, issue:CMD.2012.6416439, page:1-312
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Study on static electrification of palm fatty acid ester (PFAE) oil using mini static tester
H. Gumilang,A. Rajab,M. Tsuchie,M. Kozako,M. Hikita,None Suwarno,U. Khayam,T. Suzuki,H. Futakuchi,S. Hatada,A. Kanetani
Proceedings – 5th International Conference on Electrical Engineering and Informatics: Bridging the Knowledge between Academic, Industry, and Community, ICEEI 2015 vol:, issue:ICEEI.2015.7352499, page:1-220
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Dielectric breakdown characteristic of refining treatment fullerene doped epoxy plate-like specimens
Kristiawan Agung Satria,Kotaro Ozuno,Yoshiyuki Inoue,Masahiro Kozako,Masayuki Hikita,None Suwarno,Umar Khayam,Takeshi Igarashi,Hiroaki Kaji
Proceedings of the International Symposium on Electrical Insulating Materials vol:2020-September, issue:, page:1-420
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Comparative study of partial discharge characteristics and dissolved gas analysis on palm-based oil as insulating material
Achmad Susilo,Joko Muslim,Masayuki Hikita,Masahiro Kozako,Motoo Tsuchie,Yanuar Z. Arief,Nor Asiah Muhamad,Takashi Suzuki,Satoshi Hatada,Akinori Kanetani,Takaaki Kano,None Suwarno,Umar Khayam
Proceedings – ICPERE 2014: 2nd IEEE Conference on Power Engineering and Renewable Energy 2014 vol:, issue:ICPERE.2014.7067206, page:1-236
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