Table of content
0128 Gassing Tendency in Insulating Liquids: Testing, Chemistry, Transformer Effects, and Standard Limits
0131 Establishing the Missing Link - Transformer Temperature Measurements & Operational Carbon Footprint
0177 On Loading of Natural Ester Filled Transformer: Temperature Rise Test at Subzero Ambient
0198 Better Integration of Transformers into the Circular Economy
0199 Investigation of Life Cycle Carbon Footprint Change in Oil-Immersed Transformers Depending on the Production Period
0203 Enhanced Power Transformer Performance through Advanced Insulation Systems
0210 Comparative Evaluation of Life-Cycle Carbon Footprint for 275kV Class Transformers Using Different Databases
0237 Development of Eco-Friendly LS Insulation Gas That Can Replace SF<Sub>6</Sub> Insulation Gas, A Greenhouse Gas, Used in Power Equipment
0286 Compatibility and Ageing Tests of Re-Refined Oils
0303 Moisture Equilibrium Characteristics of Silicone and Mineral Oil-Paper Insulation System under Varying Temperature and Humidity Conditions
0315 Revealing the Mechanism that May Govern Fast Breakdown Under LI of Transformer Insulating Liquids
0340 Development of an Eco-Friendly Modular Acoustic Enclosure for Achieving Below 50dBA Sound Levels in Ultra-High Voltage Power Transformers
0350 Evaluation of Oil Gap and Creepage Insulation Performance Under Lightning and Switching Impulse Voltages in Synthetic and Mineral Insulating Oils
0355 Aging Characteristics of Different Types of Insulating Oils: A Comparative Study
0359 Developmental History of the Reactor for Enhanced Performance Characteristics
0383 AC Breakdown Characteristics of Synthetic Ester (MIDEL 7131) in a Simulated Electrode System for Power Transformer Windings
0411 End-of-Life in Transformer Sustainability and Life Management
0135 Design, Requirements and Qualification of Accessories like On-Load Tap-Changer and Protection Devices for Floating Offshore Transformers
0171 Modelling of Fluid Flow and Heat Transfer in Helical Windings Using Axisymmetric CFD Simulations
0188 Parametrization of Dynamic Transformer Thermal Models with Variable Cooling Stages
0189 DC Electrical Properties of Ethylene-Based Polymer Blends for High-Voltage XLPE Insulation
0190 Evaluation of HVDC Cable Based on Bipolar Charge Transport Model
0224 Power Transformers for Bottom Fixed and Floating Offshore Wind Substation
0228 Testing Challenges in Impulse Testing of Transformers
0232 Identification of Bubble-Induced Partial Discharge and Estimation of Cumulative Energy Leading to PB Damage in Power Transformer
0236 Development of XLPE Compound for Subsea Cable Insulation in High Electric Field Environments
0244 Development of HVDC ±320KV XLPE Cable System for VSC
0254 Specification and Diagnostic Testing in Dry-Type Transformers: Keys to Safe and Reliable Operation
0261 Evaluation Of Transient Characteristics Of Valve-Side Winding Faults In LCC-HVDC Converter Transformers
0265 Inductive Load Switching with 145 kV Vacuum Circuit Breaker: Transient Voltage Stress on Power Transformers and Its Mitigation
0268 Long-Term Behaviour and Fatigue Analysis of OLTCS and Transformers in Floating Offshore Substations
0278 CFD Evaluation of Radiator Stability under Dynamic Offshore Extreme Wind Loads
0295 Analyzing of Non-Standard Overvoltages in Different Types of Power Transformer Windings Using Frequency Domain and Time Domain Severity Factors
0320 Induced Forces by Leads in Offshore Renewable Applications Testing and Analysis of Environmental Loading Effects on OLTC
0345 1_Korea_Jin HYUNG_ Controlling Active Power Flow in the Transmission Lines with Phase Shifting Transformers
0351 Regulation Strategy of the Magnetic Field in the Arc Zone of DC Vacuum Circuit Breaker Based on Forced-Over-Zero Technique
0368 Optimization of Factory Test Setup of Transformer/Shunt Reactor Intended for GIS or Cable Connection Using Oil-Air Bushings
0391 Comparisons of TOV Waveforms between EMT Simulation and Actual Test Result
0398 HVDC GIS/GIL – Behaviour and Machine Learning Classification of Partial Discharges in SF<sub>6</sub> and Dry Air
0404 A Transformer Thermal Digital Twin for Dynamic Transformer Thermal Rating Using Standardised Thermal-Hydraulic Network Modelling
0116 Practical Implementation of Two-Dimensional Transformer Fleet Management Approach Based on an Example of a German Utility
0121 Transformer Bushing Failure Repairs
0126 Comparisons of Finite-Element Analysis and Small-Scale Experiments for Predicting Power Transformer Failures under High-Energy Arcing Faults
0140 Condition Assessment of Power Transformers: Case Study of Early Defect Detection, Characterization, and Localization
0144 Development of an Electronically Controlled Motor-Drive Mechanism for On-Load Tap Changers
0149 Monitoring Aging of Paper/Oil Insulation by Monitoring Moisture in Transformers
0151 Spiraling in Helical Windings: Mechanical Strength Analysis under Short Circuit Conditions on a Prototype Transformer
0156 Comprehensive Thermal-Hydraulic Network Modeling for Enhanced Performance of Oil-Directed Transformers
0160 Detection and Characterization of Low-frequency Transformer Acoustic and Vibration Signals in Field Conditions
0165 Ambient Temperature Characterization and Measurement in Temperature Rise Tests for Power Transformers
0169 Practical Principles of Online Bushing Monitoring
0180 Using In-Situ High-speed Synchrotron X-ray Imaging for Study of Vacuum Interrupters in Tap-changer
0184 Partial Discharge Tests as a Method of Quality Control of Insulating Components Using Fiberglass Threaded Bolts as an Example
0187 Thermal Performance Analysis of Oil-Forced Cooled Transformers
0191 PFAS-Free Materials for GIS Nozzles: Potential and Limitations of PEEK as a PTFE Alternative
0192 Component Reliability of Power Transformers Based on Hazard Curve Analysis
0197 An Assessment of Selector Switch Contacts Using Dissolved Gas Analysis (DGA) in Mineral Oil Containing Corrosive Sulphur
0207 Current Status of Commercialization Through Development of 154kV Eco-friendly Polypropylene Insulated Power Cables
0208 New Experience of Using Dielectric Frequency Response Analysis for Assessing the Condition of Transformers and Reactors
0209 An Investigation on Frequency Response Analysis of a Large 250 MVA Three-Winding Transformer: High-Frequency Modeling Approach vs. FRA Measurements
0213 A Study on Portable DGA as an Alternative for Transformer Health Monitoring and Laboratory Comparison
0214 Review of Dissolved Gas Analysis (DGA) Based Fault Detection Methods and Their Applicability to Continuous Monitoring Data
0219 Power Transformer Prognosis Using a Multi-State Model
0242 Investigating on the Gas Generation Characteristics of Mineral Oil Under Overheating Conditions Based on an Immersion-Type Simulation Platform with Resistive Temperature Measurement
0245 Dynamic Behavior of Gas Generation and Pressure Wave Evolution in Oil Decomposition Under Transformer Arc Fault
0246 Waveform Measurement-Based Commutation Failure Prediction in Multi-Infeed LCC-HVdc Systems
0250 The Use of Online DGA Systems in Effective Power Transformer Monitoring– A Korean Case Study
0259 Evaluation of High-Voltage Resin Impregnated Paper (RIP) Bushings through Dielectric Response
0273 Diagnostic Concept for Assessing the Lifetime of Oil-Immersed Power Transformer Using Ageing Indicators of Thermally Upgraded Insulating Paper
0281 Investigation on Switching Characteristics of Current-Carrying Components in On-Load Tap Changer Based on Electromechanical Coupling Modeling
0285 Contribution to the Dielectric Characterization of Polymeric Insulating Materials under Composite Voltages
0290 Evaluation Method for Long-Term Insulation Reliability of Key Components in Converter Transformers: Application on Valve-Side Bushings
0304 A Proposal of a New Temperature Rise Test Method for Filter Reactors － Middle-Frequency Test
0306 Silver Corrosion in Mineral Oils - Compatibility with Non-Insulating Materials and Testing Methods
0314 Study of Liquid Properties vs. Paper Degradation During Aging of Two Natural Esters
0322 Measurement of Switching Fast Impulses Affecting High-voltage Current Transformers
0326 Transmitted Overvoltage Tests of a 300 kV Current Transformer
0330 Maintenance of Transformers to Prevent Their Damage
0333 Worldwide Use of Diagnostic Methods for Power Transformers
0364 Short Circuit Verification for a 200 MVA, 405 kV single-phase Auto-Transformer by SC-Withstand Tests
0370 Asset Monitoring of Power Transformers Using Thermal Index and Discharge Index in DGA Database
0373 Statistical Compensation Using Aging R Index of VLF Tanδ for Water Tree Diagnosis: Practical Aspect Based on Korea Criteria
0376 Fault Detection Methods Using Optical Fiber for Submarine Cable
0381 Development of a Performance Verification System for PD Diagnostic Equipment
0387 Full-Scale Seismic Test of a Transformer
0390 Three-Phase Offline Partial Discharge Inspections of Hydro Stators in New Zealand
0402 From Failure to Resilience: A Methodical Framework for Power Transformer Incident Management
0409 Propagation Characteristics of Pressure Waves Caused by Arc Discharge in Oil under Impulse Voltage
Additional informations
| Publication type | Colloquia |
|---|---|
| Reference | COLL_SEO_2025 |
| Publication year | |
| Publisher | CIGRE National Committee |
| Study committees | |
| Price for non member | Free |
| Price for member | Free |
