Summary

Contents:

Videos

General

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

SC A2

    Group Discussion Meeting 1

    Group Discussion Meeting 2

    Tutorial WG A2.55 - Life extension of oil filled transformers and shunt reactors

Documents PDF

Session Papers & Posters

    A2_10100 - Condition Assessment of HVDC converter transformers at limited time of outage applied to the Fenno–Skan transmission system

    A2_10127 - Advantages of Evaluation of the Loading and Ambient Temperature Profile for Solar Collector Power Transformer based on Dynamic Loading Mode

    A2_10216 - New Method for Effective Grounding Design Using Grounding Transformer for the Microgrid with Inverter-based Distributed Energy Resources (DERs)

    A2_10249 - Investigations on Vacuum Tap Changer Failures of Converter Transformers and Maintenance Suggestions

    A2_10256 - Reverse Power Flow Impacts for Legacy Power Transformers

    A2_10433 - Design and Operation Consideration for Selection of Transformers for Solar Photovoltaic Plant Applications

    A2_10771 - Design of a 24-pulse 250 Mvar Thyristor Controlled Transformers

    A2_10810 - Evaluation and Implementation of HV Dry-Type Shunt Reactors into a 420kV Transmission Grid

    A2_10839 - Design challenges for large offshore wind turbine transformers

    A2_10884 - Mobile Load Flow Reactor for 220kV

    A2_10943 - Statistical Analysis and Grouping of Measured Power Transformer Overvoltages

    A2_10953 - On-line differential partial discharge measurements of Condenser Bushings on Power Transformers

    A2_11065 - Impact of Transient Voltage Generated by Valve Commutation on HVDC Transformer

    A2_11139 - Bubble Formation in Power Transformers – a Potential Risk for the Future Network Reliability?

    A2_10130 - A Proposal to Reduce Greenhouse Gas Emission in the Electricity Transmission Sector in Brazil: A Calculation Method based on the Use of Natural Ester in Power Transformers

    A2_10277 - A new solution of higher energy-efficient dry-type transformers with Silicon Rubber Casting technology

    A2_10437 - Experience on Design, Manufacturing & Type Testing of First 420kV Class ester fluid filled shunt reactor

    A2_10505 - Beyond the top oil temperature limit

    A2_10534 - Winding Insulation Characteristics of Gas Filled Transformers with SF6 Alternative Gas

    A2_10535 - Technological Development of Vegetable Oil (Rapeseed Oil) Immersed Transformer

    A2_10688 - Development of Transformer using Natural Ester for a Modular Substation

    A2_10772 - Supporting development of transformers with natural esters by comprehensive evaluation of insulation systems

    A2_10803 - 420kV Shunt Reactors for Reactive Power Compensation Explaining the Trends Favoring Air-Core Dry-Type Technology

    A2_10864 - Dry-type 145 kV transformers: safe indoor substations with improved environmental performance

    A2_11022 - Design of innovative resilient transformers for maximum operating flexibility

    A2_11064 Testing Challenges with Ester Insulating Liquids

    A2_11066 - Qualification of Insulating Liquids for Power Transformers and Tap-Changers

    A2_11125 - Type Testing of 80MVA Power Transformer with a new Bio-based, Biodegradable and Low Viscosity Insulating liquid

    A2_11140 - Analysis of new dielectric fluid alternatives using the design of a thermal distribution test platform model and CFD methods.

    A2_10122 - Impulse Testing of Power Transformers - Impact of Internal Varistors built into On-load Tap Changers

    A2_10131 High Voltage Bushings For Transformers And Shunt Reactors Considering Local Conditions – Brazilian Transmission Network Case

    A2_10251 - Validation of a White-box model of a Distribution Transformer through impulse voltage transfer measurements including non-standard test conditions

    A2_10314 - Introduced the Development of low-Noise (50dBA) Technology for 154kV Class Power Transformers

    A2_10356 - White-box Models Development for Insulation Design and Providing Transformers Withstand to High-frequency Resonant Overvoltages

    A2_10436 - Complexities in Design and Manufacturing of Transformers with Low MVA, High Voltage Class

    A2_10438 - Procurement of Transformers and Reactors-Best Practices Adopted to Achieve highest availability & reliability goal

    A2_10506 - State of the art in short-circuit for transformers

    A2_10573 - Experiences and Risks when Dealing with Remote Inspections of Factory Acceptance Tests on EHV Inductive Equipment

    A2_10840 - RTE’s experience on transformers and reactors procurement

    A2_10841 - A simplified tool to assess transformer behaviour to GIC and other DC disturbances

    A2_10842 - Qualification test for power transformers GIC capability

    A2_11059 - A Case Study of Earth Fault on The Power Transformer Caused by Human Error and Inadequate Design in the Interlock System

    A2_11126 - Procuring transformers and reactors under a dynamic environment for a sustainable network – the Eskom way

Tutorial

  • Tutorial WG A2.55 - Life extension of oil filled transformers and shunt reactors

Opening Panel - Energy Transition Salient Aspects for the Power Industry

  • Session 1 - Energy Transition on Power Equipment
  • Session 2 - Changes in Planning and Design of Transmission and Distribution Systems
  • Session 3 - Re-designing regulatory & market tools considering sector coupling scenarios

Additional informations

Publication type Session Materials
Reference SESSION_2022_A2
Publication year
Publisher CIGRE
Study committees
  • Power transformers and reactors (A2)
Price for non member 150 €
Price for member Free

Video

Session 2022 - SC A2 Package
Session 2022 - SC A2 Package