Session 2026 - SC A3 Package

Table of content

Session papers

• 10151 - Resistive Superconductive fault current limiters for the protection of MTDC grids
• 10152 - Advanced seismic resilience of composite insulators for High Voltage substations
• 10153 - Live tank CO2/02 range update from 72 kV up to 420 kV
• 10167 - ELECTRIC AND THERMAL ANALYSIS OF 33kV DC VACUUM CIRCUIT BREAKERS USING 3D MODEL
• 10179 - Seismic Design of High Voltage Equipment through AI-Driven Engineering
• 10210 - Update on C4FN mixture 245 kV and 420 kV metal enclosed switchgear
• 10211 - Use of recycled aluminium: challenges for metal enclosed parts in switchgears
• 10212 - Key lessons from long-term LPIT experimentation to support digital and environmental transition
• 10214 - Retrofill application of 420 kV Gas Insulated lines with fluoronitrile based gas mixture
• 10221 - Power Switchgear Retrofitting: Lessons from ANSI Standards Built on Four Decades of American Experience
• 10259 - Evaluation of Dielectric Deterioration of Grading Capacitor through supplementary diagnosis techniques
• 10260 - Operational experience with current-limiting series reactors in conventional substation within the Indian grid
• 10265 - Revolutionizing Power Grid Modernization : The Impact of LPIT and Sensor Integration via Process Bus on Efficiency, Reliability, and Data Communication
• 10267 - Novel Method of Assessment of Healthiness of EHV Lightning Arrestors using Total Harmonic Distortion analysis of Leakage Current
• 10268 - Minimizing Grid Downtime Through On-Site Interrupter Replacement of 765 kV Circuit Breaker at Ballia Pooling Station
• 10269 - Development of a Real-Time Online Condition Monitoring System using Tan delta leakage current for Current Transformer Health Assessment
• 10271 - Digital Twin and Predictive Asset Management for Distribution Grids in Delhi: A BRPL Case Study
• 10273 - MV Switchgear monitoring & analysis using Panel Health Monitoring System
• 10274 - Future-Ready T&D Assets: Overcoming Challenges in AIS and GIS Substation Transformation
• 10275 - From Dormancy to Operation: Successful Restoration, Installation and Commissioning of a 420kV Gas Insulated Switchgear (GIS) After Prolonged and Adverse Storage
• 10328 - Case Study on Flashover in a 400 kV GIS Compartment due to undetected SF₆ pressure drop and restoration strategy
• 10329 - Conceptualization & development of unified Asset Performance Management (APM) framework in POWERGRID.
• 10354 - Innovative Implementation of SF₆ Online Monitoring for HV Circuit Breakers
• 10649 - Asset management strategies including optimised maintenance, SF6 transitions and improve resiliency & ISO 55001 implementation journey
• 10653 - Failure of 800 KV Circuit Breaker due to Lightening
• 10687 - Surge Arrester Application in 765 kV Systems: Current Practices and Future Trends in the U.S. Transmission Grid
• 10734 - Evaluation of high-voltage Vacuum Circuit Breaker installation: laboratory tests, simulations and on-site measurements
• 10747 - Shunt Reactor Switching in Brazilian Grid: A Critical Analysis of Circuit-Breaker Standard Requirements and the Actual Stresses in the Network
• 10765 - Development of an HVDC Circuit-Breaker and the Study of Testing Methods
• 10766 - Dielectric Properties of highly - pressurized Dry Air and their Application to 550 kV DC Residual Current Switch
• 10767 - Evaluation of Current Switching Performance with Synthetic-Air Disconnector and Earthing Switch
• 10768 - Development of SF6-Free EHV Gas-Insulated Switchgear Employing a CO2/O2 Natural-Origin Gas Mixture
• 10769 - Dry Air-insulated 245 kV Dead-Tank Vacuum Circuit-Breaker - Insulation Design and its Verification
• 10770 - Criteria for renovating Circuit-Breakers of 500 kV MTS
• 10813 - Decarbonization of Power Systems - Green Equipments (SF₆ Free)
• 10816 - A Data-Driven Paradigm: Digital Twins, IoT and AI for Predictive Management of High-Voltage T&D Assets
• 10817 - Integeration of smart IIoT sensors in T&D for enhanced monitoring
• 10860 - Research and Application of Innovative Smart Sensors and AI-based Diagnostic, Prognostic and Prescription Software for Series Capacitors
• 10861 - Electro-Thermal Modeling of ZnO Surge Arresters for Predictive Maintenance Support through Infrared Thermography Considering Porcelain and Polymeric Housings
• 10867 - Reliable Power Grid Operation with Self-Monitoring Optical Current Transformers
• 10869 - Research and Development of an On-line Monitoring System for Circuit Breakers under Frequent-Operation Regime
• 10941 - Applying Natural Language Processing and Machine Learning to Support Underground Transmission Asset Management by Analysis of Maintenance Records
• 11056 - Mechanical Stresses in GIS Grid components
• 11057 - Extend mechanical and electrical operations as enabler for grid flexibility
• 11149 - Corrosion in Gas-Insulated Switchgear and Circuit Breakers with Respect to Gas Leakage: Causes, Prevention, Lifecycle Impact, Field Experience, Laboratory Studies, and Recommendations
• 11155 - Evaluation and characterisation of test signals in the time and frequency domain for the frequency response analysis of voltage measurement systems
• 11245 - SF6 free RC Divider for DC Measurement on AIS HVDC Systems
• 11246 - Digitally enabled substation service: a structured framework to establish a collaborative asset management environment. The ERG use case in wind power generation
• 11360 - Sizing Vacuum Generator Circuit Breaker with Modern and User-Friendly EMT Model - Field Experience Applications
• 11361 - Testing of Biodegradable Fluids in High Voltage Current Transformers
• 11417 - Breakthrough for Rogowski coils (LPCTs) in medium voltage switchgear: benefits, standardization, and challenges in protection and testing applications
• 11430 - Technology innovation of VI(Vacuum Interrupter) and challenges for the Eco-friendly power equipment industry in Korea
• 11460 - Application and Optimization of Fast Fault Current Limiters in Regional Grid Expansion
• 11497 - On-site Calibration Technology of Current Transformer Based on Background Current Modulation
• 11501 - Development of 550 kV SF6-free circuit breaker for dead tank breaker and gas-insulated switchgear
• 11502 - A paper on the development of 550 kV dry air insulated current transformers
• 11504 - Design optimization of a 1/2-coil type contact based on NSGA-Ⅱ optimization algorithm and GABP neural network optimal
• 11506 - Study on Thermal Interruption and Dielectric Recovery Performance of CO2/O2/C4-FN Mixture in HVCB
• 11509 - A flash method for recycling insulator core rods into silicon carbide
• 11510 - Gas Blast of C4F7N/CO2 Circuit Breaker under Various Current Levels
• 11597 - Sub-Millisecond Artificial Current Zero Interruption of DC Fault Current Using a 40kV Ultra-Fast Vacuum Interrupter
• 11626 - Enhancing Predictive Maintenance of 11kV Distribution Networks-offline Partial Discharge Testing Using Damped AC Signals
• 11664 - Troubleshooting HV Circuit Breaker Problems in the Field with Advanced Testing Techniques
• 11720 - Applying IT Version Control to Circuit Breaker Maintenance Test Records
• 11725 - Application of PMVE Mixture in 145kV Gas Circuit Breaker
• 11736 - Twenty-five years using Disconnecting Circuit Breakers: Return of operational experiences from Nordic European utilities
• 11829 - 420kV SF6-free GIS Substation Design, pioneering in new SF6-free Dry type Cable technology interface testing method standardization, implementation and recommendation for substation design
• 11831 - SF6-free switchgear for the future resilient European grid
• 11832 - Beyond Go-Live: Key learnings from the data journey of dashboard solutions for enhanced SF6 monitoring
• 11956 - A methodology for real-time health monitoring and management optimization of Substation switching equipment using interpretable machine learning
• 11975 - A Study on the Long-term Reliability of Spacer Type Low Power Instrument Transformers
• 11992 - Data-Driven Condition Monitoring of AC-supplied Trip Coils of Circuit Breakers
• 11998 - Investigations of Switching Tests during Transformer Inrush with a 145-kV Vacuum Circuit Breaker
• 11999 - Parameter Identification and Application Guide of a Computational Efficient Control-Oriented Ferromagnetic Transformer Core Model
• 12000 - The Development of a SF6-free high voltage 170kV 50kA GIS including Environment test
• 12001 - On-site SFRA at MV LPVTs and VTs for Metering Application - Investigation of Test Voltage Dependency
• 12002 - Emission-free 245 kV and 420 kV life-tank vacuum circuit-breaker
• 12027 - Failure Investigation of Gas-Insulated Switchgear at 110-500 kV Substation, Maintenance and Repair
• 12035 - Predictive Diagnostic Model with Artificial Intelligence for High-Voltage Switchgear Failures
• 12074 - Effect of Form factor, Non-Uniform Contamination, and UV Radiation on Leakage Current in High-Voltage Insulators
• 12091 - Experiences from the Exploitation of High-Voltage SF6 Circuit Breakers and SF6 Gas-Insulated Switchgear (GIS) in the Power Utilities of Croatia and Serbia
• 12112 - Impact Of Digital Substations On The Specification And Connection Of Instrument Transformers
• 12128 - Operational Excellence Applied To High-Voltage Circuit Breaker Failures At ISA INTERCOLOMBIA
• 12191 - Intelligent Failure Prediction System: Transforming Traditional Maintenance Strategy through Advanced Predictive Analytics and Organizational Change Management
• 12202 - Predictive Monitoring of SF6 Gas Leaks in GIS Substations Using Sensor Technology and Machine Learning Models
• 12244 - Characterization of controlled Switching of SF6 free 420 kV Live Tank Circuit-Breaker
• 12245 - Type Testing of SF6-Free High-Voltage Switchgear at Highest Ratings - Key Experiences and Technical Aspects
• 12249 - Low-power intstrument transformers for power quality metering
• 12250 - Development and Testing of the World's first 420 kV SF6 free Live Tank Circuit-Breaker
• 12252 - 420 kV SF6-free Live Tank Circuit Breakers and Gas-Insulated Switchgear for 80 kA Applications
• 12253 - Application of Machine Learning Models to the Development of SF6-free High Voltage Gas Insulated Switchgear
• 12255 - Return on Experience on the C4-FN/O2/CO2 Technology based on a GIS after 7 years in Operation
• 12257 - Type-testing of a new metal-enclosed 145 kV CO2/O2/C4-FN Circuit Breaker with a cross-platform Design
• 12259 - Development Experience of C4F7N-based 420 kV HVCB, double chamber and single chamber Prospects
• 12260 - Advanced optimisation Techniques for eco-efficient Circuit Breaker Design - Applications to a newly developed 245 / 300 kV SF6-free High Voltage Circuit Breaker
• 12261 - Developing and standard testing of a 245 kV / 300 kV eco-efficient High-Voltage Circuit Breaker and Switchgear
• 12262 - Machine learning-driven Component optimization for eco-friendly High-Voltage Circuit Breaker design
• 12306 - Development of a Digitalized Circuit Breaker Continuous Online Monitoring System and Intelligent Dashboard for Smart Asset Management
• 12369 - Analysis of behaviour of an emission-free 420 kV live-tank vacuum circuit-breaker
• 12372 - Impact of Low Power Instrument Transformers on Medium Voltage Gas Insulated Switchgear Sustainability
• 12375 - A Decade of Smart Medium Voltage Switchgear: LPITs and IEC 61850 Advancements
• 12397 - From Silo to Synergy: Achieving Interoperability in Asset Performance Management
• 12399 - 3-phase encapsulated Pressurized Air Cables for 420 kV: Design, Optimization and Application
• 12411 - Efficient Condition Assessment System for Circuit Breaker Fleets addressing both Reliability and Sustainability
• 12421 - Benefits of a vibro-acoustics-enhanced method for assessing the condition of high-voltage circuit breakers
• 12425 - Online monitoring and state-of-health estimation of circuit breakers using data analysis and AI
• 12462 - Switching of Reactive Loads with High Voltage Vacuum Circuit Breaker
• 12485 - Vacuum Current Interruption for Low Frequency Applications
• 12487 - A recommendation for T&D industry on how to digitalize the Value Chain
• 12495 - Environmental friendly high voltage testing equipment with synthetic air
• 12556 - Quantifying the Impact of Automated Reclosers on Supply Continuity in Irish MV (Medium-Voltage) Networks
• 12640 - Advanced DC Battery Ground Monitoring
• 12641 - Enhancing Power Distribution Defect Identification with Video- Based Computer Vision: A Two-Step Defect Detection Method

Additional informations