Session 2024 - SC A2 Package

Summary

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Contents:

Videos

General:

• Opening Ceremony
• Opening Panel
• Next Generation Network forum
• Women In Energy forum (2 videos)

Study Committee A2:

• GDM: Power transformers and reactors (2 videos)
• Workshop A2/A3/B3/C3/D1: Driving T&D substations and equipment towards ZERO emissions
• Tutorial: Analysis of Transformer Reliability

Documents PDF

• Group Discussion Meeting: Presentations and Text versions
• General Report
• Tutorial WG A2.62: Analysis of AC Transformer Reliability
• Joint Workshop A2/A3/B3/C3/D1: Driving T&D substations and equipment towards zero emissions

Session Papers & Poster Presentations:

• 10117 - How Charging Electric Vehicles Affects the Lifespan of Power Transformers: A Study from Aswan City
• 10122 - Impact of Front of Wave Impulse Testing on Dielectric Design of Transformer
• 10126 - RTE’s Large Power Transformers: new fleet management strategy
• 10148 - Comparison of Structural Strength of UHV AC Transformers with Different Outgoing Modes under Arc Fault in Oil
• 10149 - Research on the Static Stress Distribution of Winding Transposition Structure under External Short-circuit Fault
• 10150 - Transformer Winding Deformation Monitoring Technology Based on Distributed Fiber Optic
• 10157 - Research on Analysis for Fire and Explosion Prevention Capability of Large Transformers and its Improvement Measures
• 10158 - Vibration Characteristics and Typical Mechanical Failure Analysis of Converter Transformer
• 10256 - Insulating liquid requirements for power transformers
• 10259 - Stresses on Power Transformers in Floating Offshore Applications
• 10317 - Analysis of Non-accelerated Thermal Aging of Model Windings Immersed in Mineral Oil and Natural Ester
• 10318 - Power Transformer Digital Twin: Incorporating Thermodynamic and Water Diffusion Discrete Elements Model for Enhanced Aging Calculation
• 10351 - Natural Ester in Arc-Furnace Transformers for Steel Production
• 10402 - Thermal and Electrical Designs of Transformers by Considering Different Insulating Liquids
• 10403 - Data Analytics for Transformer Dissolved Gas Analysis to Aid Asset Management
• 10404 - Data Mining for Targeted PCBs Management of Pole Mounted Transformers
• 10410 - Analysis of Simplifications and Accuracy of a Thermal-hydraulic Model of Core-type Power Transformer Winding
• 10411 - Evaluation of the Hot-Spots’ Location during Dynamic Loading of a Natural Ester Cooled Power Transformer
• 10413 - Transforming the Future: The Innovative Design of Distribution Transformers
• 10488 - Artificial Intelligence in Transformer Manufacturing
• 10489 - Challenges regarding Factory acceptance Test of large offshore Shunt Reactors
• 10498 - Comparative analysis of Life Cycle Assessment methodology for a power transformer manufacturer’s transition to Circular Economy
• 10517 - GIC Field Test on 500 kV Single-Phase Transformers
• 10543 - Dynamic model analysis of shell power transformers under short circuit vibration and the influence in the tank design
• 10544 - Experimental analysis of transient overvoltage protections in distribution transformers
• 10545 - Design of transformers suitable for different insulating liquids
• 10546 - Transformer Sustainable Refurbishment for Ultra Long-Life
• 10611 - Resilient Transformers – holistic Approach considering Aspects in Operation, Maintenance and Design
• 10612 - Application of Online Bushing Monitoring with Low Measurement Uncertainty
• 10646 - Wind Farm Transformers. Relevance of FAT Tests for Safe and Reliable Operation
• 10659 - Optimized design methodology of a resilient power transformer
• 10660 - Multidisciplinary approach to achieving resilient transformers – an end user perspective
• 10661 - The evolution of power transformer appraisal methodology towards an effective and efficient risk assessment for the South African power utility
• 10663 - The usefulness of capacitive moisture sensors in online gas analysers
• 10691 - Non-uniform winding Temperature Distribution in directed cooling Mode
• 10706 - Dynamic Loading of Transformers in Renewable Energy Generation: A Comparison of Traditional Methods and a Novel Thermo-Chemical Evaluation of Transformers Ageing
• 10707 - The sustainability benefits of liquid cooled dry-type transformers in renewable energy and vent-closed applications
• 10712 - Swiss Experience in IEC Short Circuit Testing of Distribution Transformers
• 10714 - Design evaluations with advanced insulation systems for resilient transformers
• 10733 - GIC Test with Mock-up Transformer for Verification of Temperature Rise Calculation
• 10784 - Power Transformer Protection against Geomagnetic Induced Currents: Thyristor Neutral Earthing
• 10785 - Identification of Switching Operations Leading to Harmful Fast Transient Overvoltages in Power Transformers Windings
• 10840 - Specifications for a Calculation Procedure to Achieve an Adequate Arc-Resistant Design for Power Transformers and Reactors
• 10841 - Advancements in Dynamic Thermal Modelling of Power Transformers: Integrating Detailed Thermal Hydraulic Network Models
• 10842 - Thermal Modeling of Power Transformer and Shunt Reactor Using Physics-Informed Neural Networks
• 10886 - On-site GIC withstand experiment on a 1000 MVA 3-limb autotransformer and a 300 MVA 5-limb transformer Part 1: Design, Modelling, Instrumentation, DAQ and Testing
• 10888 - Detecting degraded bushings with DFR – A case study
• 10890 - Monitoring Clamping Pressure in 40 MVA Power Transformer: A Study of Short and Long-Term Trends
• 10920 - Improvement and Validation of IEC dynamic Transformer thermal Model
• 10930 - The Good and Bad about Online Transformer DGA Monitoring
• 10936 - Flexible Transformers for Resilient and Adaptable Power Systems
• 10939 - Digital Transformation of Power-Transformer Solid-Insulation Drying Process
• 10993 - Modeling and Simulation to Analyze the Propagation of the Partial Discharge UHF Signals and Localization of Their Source in the Power Transformer
• 11027 - Steady State and Dynamic Thermal Performance of Liquid-Filled Distribution Transformers
• 11033 - On-site GIC withstand experiment on a 1000 MVA autotransformer and a 300 MVA 5-limb transformer Part 2: Measurements and Evaluation
• 11034 - Results of Long-Term Monitoring for the Proof of Stability in the Switching Process of On-Load Tap-Changers based on Vibroacoustic Measurements
• 11056 - Study on Estimation System of Partial Discharge Position in Oil/Gas Transformer
• 11063 - Effects of Rooftop Photovoltaics on the Load Profile and Ageing of Distribution Transformers
• 11064 - Australian and New Zealand transformer reliability analytics within the context of the international failure surveys
• 11091 - Development of multi-windings power transformer in frequency regulation system
• 11120 - Investigation of the transformer winding shield design parameters on electrical performance
• 11136 - Summary of In-Service Assessment of Synthetic Ester Filled Transformers
• 11151 - Advancing Electrical Fault Diagnosis in Power Transformers with AI
• 11153 - Voltage harmonics and dc detection on power transformers via vibration measurement analysis
• 11156 - Design of rupture-proof transformers equipped with on-load tap-changer in the event of internal arc failures
• 11174 - Transformer Electromagnetic Modelling based on DC Hysteresis Measurements
• 11180 - Important Aspects of HV Dry Type Shunt Reactors in Comparison with Oil Immersed Shunt Reactors
• 11187 - A Reliable Future in Power Transformers and Reactors Through Proactive Bushing Management
• 11235 - Detailed Study of Aging Shunt Reactors to Determine Suitable Maintenance and Replacement Strategies
• 11237 - Seismic strengthening of large-capacity transformers and methods of diagnosis in the event of a huge earthquake
• 11240 - Power Transformer Diagnostics using Magnetic and Acceleration Sensors
• 11243 - Incipient fault detection method for oil-immersed transformer using time series data of dissolved gas analysis
• 11245 - Diagnostic method for thermal deterioration of insulating paper used in power transformers based on winding temperature calculation
• 11274 - Determination of Short-Circuit Reactance of Transformers from Sweep Frequency Response Analysis Measurements
• 11278 - Development of AI-ML based Reliability Centred Maintenance Framework for Power Transformers and Reactors in Powergrid
• 11282 - Short Circuit Tested Power Transformer FAT Healthiness check
• 11284 - Indian Experience of Reactive Power Compensation at 220kV Grid using Variable Shunt Reactor (VSR) for Voltage Stability
• 11286 - Smart Solar Transformer
• 11290 - A novel approach in Development of Furan and Methanol-Based Accelerated Ageing Model for Power Transformers and Shunt Reactors
• 11292 - AI-Driven Intelligent Objective Analysis of SFRA Signatures for EHV Transformers and Reactors
• 11316 - Design, Reliability and Operational Consideration of Wind Turbine Generator Transformer
• 11352 - EDF specifications for hydro power transformers
• 11427 - Practical Implementation of Two-Dimensional Transformer Fleet Management Approach based on an example of a German Utility.
• 11429 - Integration of Photovoltaic considering Dynamic Transformer Rating in the Distribution Grid Planning Process
• 11432 - Shared digital twins as approach for the data-sovereign collaboration between TSO and 3rd Party in the condition assessment of a transformer fleet
• 11467 - Advancing Transformer Condition Assessment through Fuzzy Logic
• 11518 - Characteristic Evaluation and Performance Analysis for Cast Resin Transformer of Large Capacity
• 11579 - Advances in Transformer Data Management and Analytics in Malaysian Grid Utility (TNB)’s Perspective
• 11585 - Requirement for reliable transformer diagnostics using Frequency Response Analysis (FRA)
• 11647 - Predicting oil quality to support asset management decisions using Markov chains
• 11675 - Simulations and Measurements of Lightning Overvoltages Transferred Through Power Transformers
• 11677 - Calculation of Internal Transformer Overvoltages for Non-Standard Impulse Waveforms
• 11713 - Enhancing Variable Shunt Reactors with a Power Electronic Fast-Switching Module
• 11726 - A new method for health index calculation using power transformers as an example
• 11742 - Dielectric Condition Assessment Index of Power Transformer a Case Study at UIT-JBM Population
• 11753 - Calculation and visualization of forces on leads during short circuit of a large offshore power transformer with axially split dual MV windings
• 11792 - Enhancing Power Transformer Transmission Reliability Evaluating and Strategizing Online Monitoring Implementation for Power Transformer in PLN
• 11842 - Analysis of AC Transformer Reliability
• 11843 - DC Injection Testing on In-Service Power Transformers for Replicating GIC
• 11854 - Modelling of Dual-Core Phase Shifting Transformer in ATP-EMPT environment
• 11857 -  Impact of Cellulose Degradation on Space Charge Dynamics and Conductivity of Synthetic Ester Liquid-Impregnated Kraft Paper Insulation
• 11865 - Estimating the Dynamic Rating of Distribution Transformers using Digital TwinsGroup Discussion Meeting Presentations and Text versions

Additional informations

Video