Canadian Representative Namal Fernando at 2022 CIGRE Canada Study Committees Update Meeting
This content provides insights into the SC.D1 Study Committee focusing on materials and emerging test techniques in the electrotechnology field. It covers areas such as insulating gases, liquid and solid materials, high voltage testing, and diagnostic techniques. The document also includes preferential subjects, recently published reports, and details of the 2022 CIGRE Canada Study Committees Update Meeting.
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Presentation Transcript
Study Study Committee Update Meeting Committee Update Meeting SC D1 Materials and Emerging Test Techniques SC D1 Materials and Emerging Test Techniques Canadian Representative: Namal Fernando Canadian Representative: Namal Fernando 2022 CIGRE Canada Study Committees Update Meeting November 2
2 SCD1Introduction Scope Covers new and existing materials for electrotechnology, diagnostic techniques and related knowledge rules, as well as emerging test techniques with expected impact on power systems in the medium to long term As a horizontal study committee - support the other CIGRE Study Committees and external customers as well Principal areas of interest Insulating gases and gaseous insulation systems. Liquid and liquid impregnated insulation systems. Solid materials. High voltage and high current testing and diagnosis. 2022 CIGRE Canada Study Committees Update Meeting November 2
3 SCD1Introduction 2022 CIGRE Canada Study Committees Update Meeting November 2
2022 Preferential Subjects PS 1: Testing, Monitoring and Diagnostics Testing and experience with non-standardized, composite and combined voltages, PD measurement under DC, rectifier and impulse stress, Requirements of systems for testing, monitoring and diagnostics. PS 2: Materials for electro technical purposes Ageing under electrical, mechanical & thermal stress (e.g. power electronics and semiconductors, load cycling, higher temperatures, compact applications, corrosion and radiation ageing, etc.), Functional properties of insulation materials & testing for validation, Materials for battery and charging devices. PS 3: Simulation tools partnered with measurement techniques Application and development of new multi-physical simulation methods, Digital twin for insulation components and insulation systems, Physical models and sensors. 2022 CIGRE Canada Study Committees Update Meeting November 2 4
Recently Published Reports (2022) TB 861 Improvements to PD measurements for factory and site acceptance tests of power transformers (JWG A2/D1.51 Feb 2022) TB 856 Dielectric performance of insulating liquids for transformers (WG D1.70 TF 3 Dec 2021) TB 850 Harmonised test for the measurement of residual methane in insulating materials (JWG D1/B1.49 Oct 2021) TB 849 Electric performance of new non-SF6 gases and gas mixtures for gas-insulated systems (WG D1.67 Oct 2021) TB 846 Electrical Insulation systems at cryogenic temperatures (WG D1.64 Oct 2021) WGR 319 Design criteria for experiments to measure the breakdown voltage of insulating gases in uniform electric fields (WG D1.67 Dec 2021) 2022 CIGRE Canada Study Committees Update Meeting November 2 5
Proposed / New Working Groups JWG A2_D1.67_Guideline for online dissolved gas analysis monitoring (July/2022, Open for nominations) JWG B3_D1.63_Guideline for assessing the toxicity of used SF6 gas onsite and in the lab of T&D equipment above 1 kV in substations (March/2022) JWG A2_D1.66_Breathing systems of liquid filled transformers and reactors (March/2022) WG D1.XX_Generation, Measurement and Evaluation of Composite Voltages and their Impact on the Dielectric Strength of HVDC Insulation Systems (Pending approval) 2022 CIGRE Canada Study Committees Update Meeting November 2 6
Canadian Representative Namal Fernando Company: Manitoba Hydro Title: Department Manager Electrical Insulation & Lab Services Email: snfernando@hydro.mb.ca Phone: 204 360 3718 2022 CIGRE Canada Study Committees Update Meeting November 2 7
