Summary
Contents:
Videos
SC A2
- 2020 - Paper Session 2 (2020.08.31)
- 2020 - Paper Session 3 (2020.09.01)
- 2020 - Tutorial : Advances in transformer frequency response analysis
- 2021 - GDM 1 (2021.08.24)
- 2021 - GDM 2 (2021.08.25)
- 2021 - Tutorial: On site assembly on site rebuild and on site high voltage testing of power transformers
2020 - Paper Session 1 (2020.08.31)
General
- 2020 e-session International NGN Activities Update and Discussion (2020.08.28)
- 2020 e-session_20200828_Women in Engineering_ Embracing Change and Overcoming Barriers(2020.08.28)
- 2020 e-session_20200903_closing speech from CIGRE President, Michel AUGONNET (2020.09.03)
- 2021 VCS Opening Ceremony (2021.08.20)
- 2021 VCS NGN (2021.08.23)
- 2021 VCS Women in Energy (2021.08.23)
2020 e-session Opening Ceremony (2020.08.24)
Documents PDF
Session Papers & Presentations
- A2-101 Distributed Energy Resources (DERs): Impact of Reverse Power Flow on Transformer
- A2-102 Active power control with 400/130 kV transformers. Experience from two recent projects
- A2-103 Dynamic thermal behavior of wind power transformers
- A2-104 Solar Farm Transformer Condition Monitoring and Automated Anomaly Detection Using Micro-Synchrophasors
- A2-105 Smart dynamic shunt compensation - inductive and capacitive reactive power based on common transformer technology
- A2-106 Effects of TVR application on various voltage changes caused by reverse power flow, distributed power supply and renewable energy
- A2-107 Enhanced cooling of dry-type transformers for wind applications
- A2-108 Study on key technology and demonstration application of UHV AC controlled shunt reactor
- A2-109 System for on-line evaluation of power transformer dynamic thermal capability
- A2-110 Thermal design aspects of subsea transformers
- A2-111 Influence of harsh operation conditions present on offshore platforms to the design of power transformers and shunt reactors
- A2-201 Simulations and tests based on dielectric studies to improve the power transformers technical specifications and their performances
- A2-203 Resonant overvoltages inside power transformer windings and the measures improving their ability to withstand high-frequency stresses
- A2-204 Electric Field Analysis for Valve-side Lead-out Insulation Structure of UHVDC Converter Transformer
- A2-205 Partial Discharge Localization Algorithm for Power Transformer using UHF Signals
- A2-206 Advances of Dielectric Frequency Response testing for HV OIP bushings
- A2-207 Simulation and Measurements of Special Termination Lightning Impulse Test on Power Transformers
- A2-208 Verification of Withstand Capability for Very Fast Transients of a 200 MVA, 500 kV GSU-Transformer by Modelling and Testing
- A2-301 Ten Years of Experience with Natural Ester in 245 kV: Shunt Reactor of Vilhena Substation
- A2-302 Investigation on the Operating Conditions of MV/LV Transformers and Recommendations to Improve their Reliability
- A2-303 Continuous improvement of transformer specifications at a large utility
- A2-304 Power Transformers using Esters next generation - ready to cope with all grid operation challenges
- A2-305 Compatibility tests between solid and liquid materials for reliable transformers
- A2-306 Reliability Evaluation of Ester Oil Filled Onload Tap Changers through Critical Tests
- A2-307 Improving the reliability of key power transformers (GSU for Nuclear Power Plants) through specifications
- A2-308 GIC Magnetic and Thermal Assessment of a Large Fleet of Power Transformers - A Case Study
- A2-309 Health Index and Hierarchizing Scale Methodologies for Prioritizing On-line Monitoring of Power Transformers and Reactors in the Brazilian Transmission Grid
- A2-310 Improving transformer reliability through operation, maintenance, repair and asset management for extended life
- A2-311 Transformer management by learning from condition, failure and scrapping data collected nation-wide
- A2-312 Fleet Asset Management Opportunities Arising From Transient Monitoring of Power Transformers and Shunt Reactors
- A2-313 Fleet screening of HVDC transformers
- A2-314 Field experience of small quasi DC bias on power transformers A first classification of low-frequency current pattern and identification of sources
- A2-315 Rationalization and high precision of transformer lifetime evaluation method
- A2-316 Large Power Autotransformers filled with natural ester – Working parameters from the field and Maintenance notes
- A2-317 Experiences in Transformer Onsite Refurbishment
- A2-318 Application of Conditional Probability assessment to optimise Transformer Design, Operation and Maintenance practices
- A2-319 Development and Implementation of Intelligent Condition Monitoring System for Transformers and Reactors
- A2-320 Increasing Reliability Tertiary Voltage Side of Power Transformer by Installing Relay Protection
- A2-321 An innovative solution to assess the Reliability of Transformers by Integrated Transformer Health Monitoring
- A2-322 Advancements in Transformer Site Dryouts
- A2-323 Power Transformer Life Extension Rebuilds
Tutorials - Documents
- 2020 Transformer FRA interpretation
2021 On-Site Assembly, On-Site Rebuild, and On-Site High Voltage Testing of Power Transformers
NGN Papers
- 2020 PS1: Dynamic Modelling and Analysis of a Solid State Transformer for Integration of High Power Solar PV Plant
- 2020 PS2: Analysis of the Impregnation Process of Cellulosic Materials by Ester Based Insulating Fluids
- 2020 PS3: Using Machine Learning to Quantify the Impact of Weather on Transformer Failure Risk
Keynote
- 2020 PS1: Transformer technologies to enable integration of distributed renewable energy resources
- 2020 PS2: Advances in Dielectric Design and Testing
- 2020 PS3: Transformer reliability strategies influenced by wider issues
Updates
- 2020 A2.60: Dynamic Thermal Behaviour of Power Transformers
- 2020 A2.62: Analysis of AC Transformer Reliability
- 2020 A2.63: Transformer impulse testing
No show
2020 A2-302: Investigation on the operating conditions of MV / LV transformers and recommendations to improve their reliability
Summary Report
2020 SC A2
Additional informations
| Publication type | Session Materials |
|---|---|
| Reference | SESSION_2021_A2 |
| Publication year | |
| Publisher | CIGRE |
| Study committees |
|
| Price for non member | 150 € |
| Price for member | Free |
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