ISH 2017 - 20th International Symposium on High Voltage Engineering

Session PA1: Electromagnetic fields

614 Capacitance simulation method for HV-VCB with floating potential shield design based on FEM
560 The Equivalent Circuit for Transformer with Core Laminations Fault
537 AC/DC Corona Characteristics of the Conductors in an Indoor Corona Cage
225 Effect of slightly conductive barrier systems on breakdown voltage of an air insulated rod plane arrangement shown in experiment and simulation
391 Studies on Planar Transmission Lines as Defaulting Circuits
285 Application of Finite Element Simulations for Cable Installations

Session PB1: Transient voltages

119 Insulation Coordination for 500/220 KV GIS Outdoor High Voltages Substation
141 Opposite leaders as a cause of barrier insulation breakdown
198 Flashover rate of vertically-arranged 6.6 kV power distribution line
261 Reduced-scale experiment of transmission-line tower impulse grounding
263 Transient characteristics of 220kV double-circuit cables in parallel
419 The Configuration Effect of UHV Substation on VFTO and its Inhibitory Effect Analysis
478 Method for identifying the soil ionization curve due to application of impulse currents in grounding rods
586 Transient analysis of multi-circuits transmission lines with respect to inductive and capacitive coupling

Session OB1: Transient voltages

313 Creeping discharge in air: streamers visualizations and transient current
232 Effects of Transients on Breakdown of XLPE Cable Insulation
174 Investigation of Ferroresonance in a High Voltage Network - Measurement and Numerical simulation
418 The Amplitude-Frequency Characteristics of VFTO Based on Frequency-dependent Transmission Line Model
527 Transformer magnetic core models for investigating core saturation process during geomagnetic disturbance
585 Transient Behavior of line-connections between GIS and Transformers

Session OC2: HV testing techniques

470 Design and performance of a fast divider for puncture testing
460 Development and calibration of an HV Impulse Reference Divider
466 A metrology grade fibre optical current sensor
197 Electro-optic Kerr effect measurements of electric field distributions at DC voltage in mineral oil
381 Using Deconvolution for Correction of Non-Ideal Step Response of Lightning Impulse Digitizers and Measurement Systems
559 Calibration of Parameters of the Electrical Fast Transient Test System

Session PA2: Electromagnetic fields

628 Electric field calculations on outdoor insulators including the effect of arc jumping
166 A Mathematical Modeling of the Number of Short Circuits Withstood by Transformer Windings
150 Simulation of surface charges on dielectrics in ion flow fields
396 Electromagnetic forces behavior in the air gaps of a protective current
167 Comparison Between Two Transformer Winding Models for the Determination of Electromechanical Forces Using FEM
417 Study of effect of continous discharges due water droplets on the surface of polymeric insulators
260 Using Finite Element Analysis to Investigate Tan Delta in Complex Insulation Systems

Session PB2: Transient voltages

151 Critical Flashover Voltage on Polluted Insulators Estimated Using Conventional and Intelligent techniques
187 A solution to optimal performance of overvoltage protection in cases of Cable-OHL and Cable-GIS interconnection
240 Monte Carlo Lightning Performance Analysis of Overhead Transmission Lines protected by ZnO Arresters using MATLAB/ATP
384 Three-phase EHV measurements during switching transients with open air sensors
393 Analysis of Grounding Systems applied to a Distribution Line of Maceió-AL in front of Atmospheric Outbreaks
443 Attenuation of transient overvoltages in the low voltage network due to chopped lightning impulse tests
482 Sensivity study of induced transient overvoltages on distribution networks
652 Earth Resistivity Increase due to the Presence of Trees

Session OC3: HV testing techniques

420 Energy based Wavelet Selection for de-noising PD signals using Modified Wavelet Packet Transform
218 Frequency Dependent Transfer Characteristics of HV Instrument Transformers – State of the Art
610 High-accuracy reference setup for system calibration of transformer loss measurement systems
102 AC Flashover performance of a horizontal insulator string under heavy icing conditions
442 Line insulator performance in presence of ice and snow

Session OD1: Advanced Materials & Insulation

257 Characterization of HFO1234ze mixtures with N2 and CO2 for use as gaseous electrical insulation media
534 Decomposition of Alternative Gaseous Insulation under Partial Discharge
428 Dielectric Properties and Suitability of CF3I and its Mixture as Insulation Medium to Gas Insulated Transmission Line
476 Dielectric properties of fluorine containing insulating gases for gas insulated systems
633 Electrical and dielectric properties of ZRO2 doped ZNO varistor
563 High field nonlinear relaxational polarization of aluminum- and hafniumoxide

Session PB3: Transient voltages

162 Electric model of current impulse generator applied to ground grids
498 Experimental research of effects or air pressure and humidity on the leader discharge in the air gap
518 Evaluation of the grounding resistance reduction due to soil treatment for different grounding electrode configurations
638 Induced voltage behaviour analysis of an u-grounded outer layer semi-conductive coating of a 400 kV power cable system
573 Marine Lightning Protection: Some new advances
297 Cable Joints Effect in Partial Discharge Signal Propagation
502 Calculation and Simulating Experiment on Effectiveness of Anti-ferroresonance Methods for 10kV Transmission Line
558 A Compact 10 kV Impulse Source for Calibrating Fast Impulse Voltage Measurement Systems

Session PD1: Advanced Materials & Insulation

469 Contaminated Partial Arc Resistance Test for SiR Materials Used for Outdoor Insulators
244 Development of 154kV and 275kV Polymer Bushings for Transformer
423 Effect of Micro-sized Filler Loading on Surface Erosion of Silicone Rubber Composite Insulators
203 Barrier effect on the dielectric strength of the transformer insulating oils
596 Investigation on Room Temperature Vulcanized Silicon Insulation With and Without ATH Filler Loading by Incline Plane Tracking & Erosion Test Method
364 Test setup and advantages of parallel polarization and depolarization current measurements with space charge measurements by LIPP method
555 Thermogravimetric evaluation of silicone rubber compounds used in distribution surge arresters

Session OC4: HV testing techniques

487 Influence of coaxial cable on response of high voltage resistive dividers
589 Effect of Test Voltage Function on a Front-Time of Lightning Impulse Voltage Measured by a Long Measuring Cable
182 Protection and measuring elements in the superimposed test setup
195 Superimposed Impulse Voltage Testing on extruded DC-Cables according to IEC CDV 62895
481 Basic research of highly viscous silicone paste and liquids regarding their dielectric strenght and dissipation factor
223 Generator for Current Injection on High DC Potential to Test HVDC Equipment

Session OD2: Advanced Materials & Insulation

136 Investigation of the Electric and Dielectric Properties of Special Silicone Compounds
308 On the Pollution-Flashover-Behaviour of Partially Silicone Coated Cap and Pin Insulators
276 A novel fabrication technique of permittivity graded materials by flexible mixture casting method for GIS spacers
540 Gaseous By-Products of a CF3I-CO2 Gas Mixture under Lightning Impulse and AC Breakdowns 
304 Capacitive Coupling Sensor Application for Monitoring and Diagnosis of High Voltage Circuit Breakers

Session PC1: HV testing techniques

488 Evaluation of step response of transient recorders for lightning impulse
427 Breakdown Triggered by Microparticle in Vacuum Gap
561 Rogowski coil with reduced immunity to conductor location and stray magnetic fields
415 PTB’s new standard impulse voltage divider for traceable calibrations up to 1 MV
170 Determination technique for wave parameters of switching impulse voltage utilizing digital filter
249 Proposal of Waveform Parameters Determination Techniques for Steady State a.c. and Short-time a.c. Waveforms generated by IEC 61083-4 TDG
128 Proposal of New K-factor Function inLightning Impulse Test for Electric Power Equipment
485 Characterisation at low voltage of two reference lightning impulse dividers

Session PD2: Advanced Materials & Insulation

179 Quantum chemical analysis of the effect of impurities on carrier transfer properties in polyethylene
201 Charge transport characteristics of LDPE/HDPE under different electric fields
306 Performance of Alternative Coatings Based on RTV Silicone Rubber under Artificial Pollution Tests
424 Investigation the correlation between surface resistance and surface flashover of AL2O3 in vacuum
524 Criteria for Channel Heating Breakdown under Non-Uniform Electric Field in Air
526 Natural Ester Oils – Aditional Features
533 Investigation of prebreakdown phenomenon and discharge locations in the insulator with the metallized layer in vacuum
601 Simultaneous measurement of hot spot temperature and trace moisture in a high voltage operating transformer using a fiber optics sensor pair

Session OD3: Advanced Materials & Insulation

251 Dielectric characteristics comparison of insulating Babaçu's grain vegetable oil and transformers mineral oil
421 Effects of Conductive and Dielectric Nanoparticles on the Streamer Propagation in Transformer Oil
643 Investigation of low temperature and electric stress behaviour of different natural ester liquids
366 Investigation on Electric and Dielectric Behavior of Magnetite Doped Nanofluids
144 Interaction of low global warming potential gaseous dielectrics with materials of gas-insulated systems

Session OE1: Monitoring and Diagnostics

454 Analysis of field measurement results of a spatially-resolved diagnostic method for power cables
479 Comparative Investigations on High Voltage Cable with needle defect using Damped-AC and 50-Hz-AC​​​​​​​
447 Investigation of the acoustical material properties of XLPE dependent on the degree of crosslinking
553 Calculating the fractal dimension from 3D images of electrical trees
350 Lab testing of external gas pressure cables and determination of different ageing states
459 Comparison of VLF and power frequency measurements for diagnostic analysis of medium voltage PILC cables

Session PC2: HV testing techniques

615 A Direction Finding Method for Partial Discharge in Air-Insulated Substation Based on UHF Array
286 A study on partial discharge modelling in epoxy insulation
362 Statistical Analysis of Surface Discharges in Rotating Machine Stator Insulation System
256 On-site testing of partial discharge for 750 KV shunt reactors
570 The Inception time of Partial Discharge for Varied Electrode Shape on Distorted Voltage Environment
617 Simulation and measurement of S parameter in UHF band of GIS
640 Experimental Validation of an Alternative Method to Estimate the Parameters of Tail Chopped Lightning Impulses
115 Evaluation of the clearances for metal enclosed equipment

Session PD3: Advanced Materials & Insulation

165 Influence of Interfacial Pressure on Dielectric Performance of the Interface between PE and Silicon
233 Factors Affecting the Behavior of Polymeric Materials by Filler Effect under Different Contaminant Drops on the Surface of Insulation​​​​​​​
262 Study on Characterization Parameter of Algae Growth Degree on Silicone Rubber Surface
275 Partial Discharge and Deffects Formation Characterisics of Alumina Ceramics Heat Treated under Various Gas Conditions​​​​​​​
314 Analysis of an Alternative Filler for RTV Silicone Rubber Coatings Applied in Outdoor Insulation
332 Partial Discharge Inception Voltage of Power Transformers sealed by gas cushions
351 Research on Cross-layer Moisture Diffusion Process in Oil-paper Insulation Structure of Capacitor Type Bushing
445 Drift-diffusion modelling of breakdown of SF6 mixtures

Session OD4: Advanced Materials & Insulation

516 Nonwoven Nanofibers Composites and their Partial Discharges Behaviour
191 Outstanding nonlinear properties at small current range in xBi2/3Cu3Ti4O12/(1-x)CaCu3Ti4O12 composites
497 Partial discharge and breakdown properties in N2, CO2, dry air and SF6 initiated by metallic particles fixed on high voltage conductor and attached on spacer surface at AC voltages 
211 Temperature Dependent Surface Potential Decay Properties of Polyimide
344 Determination of the influence of ageing parameters on the streamer characteristics of natural and synthetic esters under lightning impulse voltage

Session OE2: Monitoring and Diagnostics

219 Measurement and Analysis of Partial Discharges in HVDC Gas Insulated Substations
326 Knowledge Rules for the health status of GIS insulation systems using UHF Partial Discharge Measurements
358 Correction of Temperature for Dielectric Measurements in Time Domain
410 Asessment of field aged composite insulators
114 Detection of Faults in Rotor-Windings of Turbogenerators using Sweep Frequency Response Analysis (SFRA) method
532 Partial Discharges evaluation method at HVDC conditions

Session PC3: HV testing techniques

441 Partial Discharge Inception Voltage Measurement and Its Estimation by Volume-Time Theory for SF6/PET Insulated Wedge Gap under Impulse Voltage​​​​​​​
180 Field Diagnosis Methods for determining the Insulation Health Index for Power Transformers
267 Generation of an Analogue Lightning Impulse Simulated by a Virtual Impulse Generator
341 Impact of small cavities on partial discharge behaviour in oil-paper insulation system under the effect of DC electric stress​​​​​​​
190 Research on the Temperature-Rise test of Large Capacity Generator Circuit Breaker
369 A New Software Utilization for the Comparability of the High Voltage and High Current Testing Results in Different Laboratories Based on Sensitive Parameters​​​​​​​
495 The Effect of Voltage Harmonic Distortion to the repetition rate and apparent charge of Partial Discharge pulse
578 Automation and Analysis of Tests on Polymeric Insulators in Severe Ambient conditions

Session PD4: Advanced Materials & Insulation

250 Influence of towsend's coefficients in the behavior of N2 and SF6 discharges
268 Effect of Thermal Aging on Dielectric Properties of LDPE/TiO2 Nanocomposites
499 Influence of filler content on traps and conductivity of epoxy resin nanocomposites
546 Epoxy Resin Insulator Surface Charge Dissipation Characteristics Coating with Different TiO2 Content​​​​​​​
549 Surface Discharge Characteristics of Epoxy Resin Insulation under Non-Uniform Electric Field Distribution
631 Eeffects of contamination in the electric field distribution on polymer insulators: An experimental and computational investigation
489 Performance of Boehmite nanoparticles in epoxy resin
336 A partial discharge study of ultrastable colloidal nanofluid impregnated paper

Session OD5: Advanced Materials & Insulation

378 Electrical Insulators Hydrophobicity Classification using Digital Image Processing
531 Visual and infrared techniques for the assessment of partial arcs on conventional and textured insulator surfaces​​​​​​​
153 Optimized design of HV- insulators with respect to extreme pollution for the coastal areas of South and North America
374 Dielectric performance of insulator surfaces in clean air for high voltage gas insulated switchgear application
426 Prediction of electric breakdown field and boiling point of gases using kernel ridge regression
164 Evaluation of Flashover Performance of 154 kV Snow-accreted Composite Insulators Using Artificial Flashover Tests

Session OE3: Monitoring and Diagnostics

611 PD approach for on-line PD monitoring of cabl systems using the minimum number of PD sensors
154 UHF Characteristics of Silent Discharges
343 Simulation and measurement of PD in the UHF frequency range - studies in time and frequency domain
432 Monitoring of partial discharges through fiberoptic sensors in medium volateg swithgear
365 Attribute Extraction and Sensitivity Analysis for Classification of Polymeric Insulators Ultraviolet images
161 Continuous condition monitoring of high voltage transformers by direct sensor monitoring of oil aging

Session PC4: HV testing techniques

619 Atmospheric and altitude correction methods for air gaps and clean insulators - corrections for short gaps under DC and application difficulties - part 2
477 Evaluation of breakdown test procedures for self-restoring insulation types
566 A Method to Measure Time Constant of Broadband Low Resistance Shunt
194 Analysis of Test Conditions for the Short-Time withstand Current and Peak withstand Current of the AC High Voltage Switchgear​​​​​​​
270 Electrical Measurements and Photgraphic Acquisition of Pre-Discharges on Long Rod-Rod Air Gaps under Lightning Impulse Voltage​​​​​​​
449 Selection of Entropy based mother-wavelet and level dependent threshold techniques for Denoising of Partial Discharge signals​​​​​​​
133 Design of Rotating Wheel Dip Test System for Standard Tracking and Erosion Testing of Polymeric Insulators
100 Deconvolution and noisy signals in high voltage measurements

Session PF1: HV Systems

111 Using Support Vector Machine Algorithm to achieve Insulation Defect Pattern Recognition of GIS
215 Research on electromagnetic compatibility test of smart high-voltage switchgear
112 Sensitivity Analysis of Cable Oscillating Wave Test System on Multi-source defects Diagnostics
317 Analytical calculation of the thermal impedance of soil under various boundary conditions and configurations to enhance current ratings of buried power transmission and distribution cable systems
535 Influence of the Conductor Surface on OHL Audible Noise Under Foul Weather Conditions
616 Research on the conversion of polarization/depolarization current and frequency domain spectroscopy for XLPE cable specimens
618 Performance Review of Pilot Transmission Lines Using Silicon Rubber Insulators in Libya
407 Improved Design of Grounding Transformer to Facilitate Partial Discharge Online Test

Session OD6: Advanced Materials & Insulation

523 Controlling Breakdown Charge for Conditioning Procedure in Vacuum under Non-uniform Electric Field
149 Development and Design of a Compact and Mobile Oil Drying and Degassing System
299 Electrode Material Dependence of Vacuum Breakdown Initiation Process
207 Internal Breakdown Voltage of Vacuum Interrupters with Shield Potential Control
550 Switching performance of alternative gaseous mixtures in high-voltage circuit breakers

Session OE4: Monitoring and Diagnostics

320 The Influence of Measurement Duration and Frequency Range on the Accuracy of Dielectric Response Analysis
431 A novel converter for optical PD measurement with output as electrical charge proportional to light intensity
491 A study of oil-paper insulation voltage depedency during frequency response analysis
363 Online oil monitoring on power transformers - Investigation on technical and economical requirements
598 Results of a Standardized Survey about the Reliability of Power Transformers
401 Measurement of high voltage transients related to power quality for trouble-shooting application, using no invasive three phase electrical field probes

Session PE1: Monitoring and Diagnostics

125 Basic Study on Applying a New Partial Discharge Diagnosis Method to Capacitor Voltage Transformer
138 Development of sensor for studying the effect of temperature on power transmission using High Voltage line
145 Need of standardized adhesion test for commposite insulators: Lessons learned from service experience and testing
171 Probabilistic Risk Evaluation of Contamination Flashover of Ceramic Insulators
221 Voltage and frequency dependence of the dielectric loss factor measurement on XLPE-insulated medium voltage cables​​​​​​​
239 Partial Discharge Characteristics for Interfacial Electrical Treeing Model in Pre-Moulded Joint for XLPE cables
242 Solar radiation and ambiet temperature influence on electrothermal behavior of a polymeric surge arrester
255 New approaches to the condition assessment of damage accumulation in XLPE-insulated medium voltage cables

Session PF2: HV Systems

106 The Relevance Relation between Meteorological Activities Parameters and Lightning Stroke Fault of Transmission Line in Frequent Lightning Activities Area
200 Utility Risk Linked Asset Management - Practical Application on Power Transformers
230 A challenging case of overhead transmission line lightning performance improvement by means of line surge arrester installing
241 Probabilistic Estimation of Risk of Failure of a 1200 kV UHVAC Transmission Line
258 Improving Network Reliabilty by Performing Electrical Design Reviews for Pole and Ground Mounted Distribution Transformers​​​​​​​
357 Impact Analysis of Biological Pollution on Glass Insulators
492 Asset individual optimization of maintenance and replacement strategies in transmission systems​​​​​​​
544 Simulating Calculations of Transient Voltage on Insulating Sheath Along A Long-Distance 500kV XLPE Submarine Cable

Session OE5: Monitoring and Diagnostics

448 A Study on the effect of moisture on paper insulation impregnated with mineral oil and ester oil using Frequency Domain dielectric Spectroscopy (FDS)
335 Investigation on aging markers of thermally accelerated aged oil-impregnated papers
348 New Method for Measuring the Solubility of Gases in Insulation Liquids
567 Detection of faults in power transformers using frequency response analysis and time-frequency tranformations
376 Experimental investigations on the behavior of partial discharges in dry type transformers as a function of temperature and voltage stress​​​​​​​
337 Total harmonic distortion (THD) considerations for high voltage AC test systems using a static frequency converter front-end in combination with a high voltage test transformer

Session OF1: HV Systems

536 Bundle Conductor Geometry Optimization for Reducing Audible Noise of Overhead Power Lines
634 Consideration to use high SIL lines versus series compensation in high voltage power transmission lines
647 Detection of poor conductive clothing by a new way of inspection
155 Dynamic Thermal Rating of power lines – improved model and measurements in rainy conditions
280 Insulation Performance of GIS Operating Under Tropical Conditions
653 Transient Behavior of High Surge Impedance Loading Transmission Lines

Session PE2: Monitoring and Diagnostics

266 Influence of load variations on PD-characteristics of MV-cable joints
310 Simulation and Detection of Series Arcing Faults in More Electric Aircraft Power System
311 Selection of Preventive Diagnostics to Reduce Risk of Failure for Gas Insulated Switchgear
392 Impact of superimposed direct and 50 Hz alternating high voltage stress on current and voltage distribution along surge arresters
402 Interpretation of apparent soil resistivity and stratification with Shlumberger arrangement
440 Maintenance strategies of transmission towers on the Peruvian coast affected by salt pollution
450 A new type of micro current measurement device for dielectric response diagnosis
522 Pulse Waveform, Phase-Resolved and Pulse Sequence Analysis of Partial Discharges during electrical tree growth in epoxy resin

Session PF3: HV Systems

104 Distribution Characteristics of the Dielectric Loss and Capacity Incremental Values for Transformer Oil Bushings​​​​​​​
120 Overvoltages Control Using Surge Arresters for 220 kV Power Transmission lines and Insulation Coordination
281 DC and impulse breakdown characteristics of small gaps in engine flue gas
529 Application of innovative equipment during high voltage live-line maintenance
530 Investigation of the use of an overvoltage limiter device in the European high voltage grid
594 Insulator pollution mapping of the northern region of the Indian power system
595 Voltage distribution across a string insulator- Theoretical and Practical study
175 Research on Transformer Renewal Strategy based on Life Cycle Theory

Session PE3: Monitoring and Diagnostics

519 Sensitivity assessment of the power ratio maps due to variation of internal defects in solid insulation
542 Evaluation of water contents whithin insulating papers used for the construction of accessories on of cables
572 The dielectric losses of medium voltage cable accessories and their influence on on-site dissipation factor measurements on XLPE-insulated medium voltage cable lines​​​​​​​
582 Partial discharge characteristics of thermally aged paper oil insulation under copper corrosion
590 Distributed circuit of a black-box power transformer for simuation based frquency response analysis
597 Application of Prime and G3-PLC Power Line Communication Standards on Transmission Networks
599 UHF Partial Discharge Localization Algorithm Based on Reconstructed RSSI Fingerprint
520 Online Insulation Monitoring System for Gas Insulated Transformer

Session PG1: HVDC Technology

127 Study on the required creepage distance for HVDC equipment at indoor conditions
148 Converter transformer bushing external insulation design
156 Innovative pollution and ice testing of DC composite insulators for ±525 KV DC line
247 Electric Field Analysis and Electrical Insulation Performance for Gas-Solid Composite Insulation in HVDC-GIS​​​​​​​
248 HVDC Partial Discharge and Surface Charging on Solid Insulator and Charge Supply Source Characteristics in Air​​​​​​​
274 Investigations on the influence of electron emission at bare metal electrodes on the capacitive-resistive transition in gas insulated DC systems​​​​​​​
339 Investigation and Recommendation on 1000 h Salt Fog Test of Large-diameter Composite Insulators under DC Voltage
409 A study on tracking and erosion resistance of silicone rubber during DC inclined plane tracking with UV radiations super imposed

Session OE6: Monitoring and Diagnostics

342 Analysing mechanical aging behavior of the electrical insulation system used in rotating machines
212 Field diagnosis on transformers for wind turbine applications
272 New DGA sensor for power transformers sealed by gas cushion
319 Research on transformer fault early warning based on infrared image recognition
446 HVDC GIS/GIL - PD identification by NoDi* pattern
292 Performance of standard HFCT (high frequency current transformer) at UHF (ultra high frequency) for partial discharge detection
147 Are shielding electrodes necessary for HVDC line insulators?
340 Experimental Validation of the Charge Carrier-based Modelling of Oil-Paper Insulations at high DC Voltage Stress​​​​​​​
453 Requirements on Solid Insulating Materials and Gas-solid Interfaces in Compact HVDC Gas-insulated Systems
129 Measurements and calculations of critical thermal and electrical stress conditions for HVDC bushings
273 Identification and Classification of faults in DC cables

Session PE4: Monitoring and Diagnostics

116 Evaluation of aged ceramic insulators from distribution lines
124 Minimizing dielectric testing time
152 Materials based lifetime assessment of porcelain insulators
157 Analysis of SF6 decomposition products under two types of partial discharges
196 Proposal and Evaluation of a Technique Based on Ultrasound for Composite Insulator Monitoring​​​​​​​
545 Influence of Moisture on Partial Discharge Characteristics of Oil Impregnated Pressboard under Non-uniform Field​​​​​​​
581 A study on electrically induced thermal effects on dielectric parameters of paper oil insulation in presence of DBDS
382 A Study on Relationship between PD Waveforms in HF and UHF Bands

Session PG2: HVDC Technology

360 Temperature dependence of partial discharge under AC and combined AC/DC field stress
383 Environmental Influence on Corona Inception with HVDC Application
434 Development and installation of a test circuit for the reproduction of electric fields from high voltage direct current transmission lines in an exposure chamber
577 Leakage current and flashover onset with various conductivities on HVDC glass insulators
606 The Effect of Altitude, Temperature and Humidity on Corona Inception and Audible Noise under HVDC Stress
607 A Comparison of leakage currents on a glass and a polymeric insulator in-situ under HVDC voltage stress
609 Measurement of Ionic Current And Electric Fields Under HVDC Transmission Lines
295 Grounding design of an HVDC system

Session OE7: Monitoring and Diagnostics

547 Influence of Winding Geometrical Deviations on the Hot Spot Temperature in a Disc Type Power Transformer
140 Online DGA for partial discharge investigation at various PDIV levels and mineral oil temperatures
584 Study on the Fatigue Effect of Transformer Pressboard and its Influence on Winding Mechanical Stability​​​​​​​
368 Verification of Using Partial Discharge Localization Algorithm Based on Sectional Transfer Functions of Winding​​​​​​​
583 Influence of harmonic voltage on characteristics of partial discharge in oil-paper insulation at HVDC converter transformer​​​​​​​
305 Intelligent Classification of ZnO Surge Arresters based on Statistical Parameters obtained from Partial Discharges

Session OG2: HVDC Technology

224 Analysis of Bridging Phenomenon in Mineral Oil and Natural Ester Contaminated with Cellulose Particles under Different DC Electrical Field
576 Galvanic Coupling of Direct Currents in Transmission Grids and its Effects on Power Transformers
122 Transient voltage stresses in MMC-HVDC links and associated impacts on air clearance calculation​​​​​​​
411 Distribution of space charge around conductor line in a small corona cage at various influencing factors
135 On the Conduction Process of Dielectric Liquids Based on Mineral Oil

Session PE5: Monitoring and Diagnostics

176 Study of the AC surface discharge characteristics of insulation samples using the UHF method
220 Condition assessment of distribution grids combining measurement methods and theory of evidence
245 Decomposition Characteristics of SF6 under Different DC Partial Discharge Strengths Initiated by Needle-Plate Insulation Defect​​​​​​​
254 Construction of a Fault location specifying method for the Transmission Line Tower of an Isolated Neutral System
296 Characteristics of series arc fault and its detecting method based on electromagnetic radiation signals
328 Using Graph Based Knowledge Representation Approach in Diagnostics of Power Transformer
331 New approach for medium voltage power cable assessment using broadband powerline communications
345 Cable diagnostic with the line-resonance-anlysis on an investigated medium-voltage-cable simulation model

Session PG3: HVDC Technology

107 Determination of single-pole Auto-Reclosing Restart Concept for VSC HVDC with Fault Current Controllability​​​​​​​
109 Analysis and Countermeasure of the Large-area Differential Protection Mal-operation of Converter Transformer Caused by Sympathetic Inrush
126 Development of special electrode for extreme high switching impulses for indoor application
130 Effect of Temperature on Flow Electrification Characteristics under DC Voltage
159 Negative DC Partial Discharge Decomposition Characteristics of SF6 under Different Gas Pressure Initiated by Needle-Plate Insulation Defect​​​​​​​
243 The impact of airborne particulate matter concentration on negative DC ground synthetic electric field in a line to ground configuration​​​​​​​
282 A novel criterion based on the comparison of components of the phase voltage and the differential current for converter transformer protection in HVDC​​​​​​​
471 Development of an adaptive Single-Pole Auto-Reclosing Concept for VSC HVDC with Fault Current Controllability

Session OE8: Monitoring and Diagnostics

361 Comparative Study of Existing Monitoring and Diagnostic Techniques of Metal-Oxide Surge Arrester
528 Identification of Partial Discharges at DC Voltage Using Machine Learning Methods
234 Partial Discharge Charge Decay Analysis Using Chopped Sequence
557 Resistive current waveform as a tool to identify degraded parts of polymeric surge arresters subjected to internal moisture
588 Spectroscopic techniques for temperature measurement of laboratory-generated lightning arcs
395 Enhancement of the Inspection of Polymeric Insulators by Digital Infrared Image Processing

Session OH1: HV Industrial Applications

216 A fast modular pulsed power source for a pulsed electron beam device
288 DC Electric Field Control of Ending Box-Air (EB-A) Type Outdoor Termination under DC Voltage Stress
315 Experimental Investigation of Plate Cooling with Ionic Wind from Needle and Wire Electrodes
504 Investigation of C-chamfering around aperture edge for high voltage holding performance in small electrodes with multi-apertures in vacuum​​​​​​​
222 Semiconductor-based Marx Circuit for Soft-Switching Operation
227 Micro-processor based modular power supply of high voltage rectangular pulses with rising/falling time in the nano-scale range

Session PE6: Monitoring and Diagnostics

356 Investigation on the impact of thermal stress on a combined 220 kV instrument transformer
371 Recognition of the degradation level of polymeric insulators using infrared radiation, statistical and ann
388 Investigating How Temperature and load of High Voltage Generators affect Partial Discharge diagnosing Patterns
394 Influence of impurities movement on the dielectric strentgh of insulating oil
399 Evaluation of Power Transformer through Information Fusion of Multi-dimensional Data
405 Comparison of Feature Space Formations based on DWT Coefficient Variance for Partial Discharge Classification under different Wavelet families
416 AC Partial Discharge Characteristics and Accumulation Charge after Lightning Impulse in Cast Resin Transformer
422 Partial Discharge Severity Assessment in Gas-insulated Switchgear Using Unsupervised Feature Learning Algorithm

Session PH1: HV Industrial Applications

172 Influence of gas flow on surface charge distribution in partial discharge sequences
199 Comparison of Electrodes Arrangements of a High Voltage Pulsed Electric Field System for Liquid Sterilization using FEM Coupled with Multiobjective Optimization
202 Effect of High Electric Field on Charging Level of Power Strage Device with Spherical Electrodes
204 Power supply for systems operating in harsh environment by means of split-core transformer
228 Micro-processor based power supply of sinusoidal high voltage in kHz frequency range
205 Efficiency of ionocrafts: experimental investigation

OPS-PD: Oral Panel Session - PD Measurements

473 Automated evaluation of PRPD patterns for on-line PD monitoring of stator winding
269 An investigation on the relation between PRPD patterns aquired by conventional and UHF nonconventional PD measuring technique for power transformers
355 Partial Discharge Pulse Shape Analysis to Discriminate Near and Far End Failures for Cable Testing

Session PE7: Monitoring and Diagnostics

404 Evaluation of performance of wavelet selection methods for partial discharge denoising
406 Customization of the Health Evaluation Method of Self-healing Cable Sheath
461 Utilization of hierarchical data for maintenance strategy planning of electric power equipment
462 Remote Monitoring System Based on the Measurement and Analysis of the Surge Arrester Leakage Current
490 Analysis in time and frequency domain of the RF signal in High Voltage Insulators
514 Impact of Acidity on the Degradation of the Solid Insulation of Power Transformer
605 Partial Discharge Localization System Based on Wireless UHF Sensors
213 Field failed Analysis of Decay-like Fracture of Composite Insulators

Session PH2: HV Industrial Applications

367 Methodology for reliability analysis of power transformers based on failures data
379 Investigation of Wind turbine grounding system safety
580 Simulated study on breakdown process in lower-pressure air based on PIC-MCC method
321 Variable Impedance energy-saving transformer
278 Energy Scavenging Technology Based on Spatial Electromagnetic Energy for Powering Wireless Sensors