CIGRE-AORC Colloquium - Japan 2020

Session 1 (A1 Rotating electrical machines)

• 1-1 Implementation of FRAS for Hydro Power Plants Using Fuzzy Techniques

Session 2 (A2 Power transformers and reactors)

• 2-1 DGA and Forensic Inspection on Failure Modes of Hermetically Sealed Mineral Oil-filled Distribution Transformers
• 2-2 Study on the insulation margin of UHV transformer operating in extreme cold ambient
• 2-3 Development of Higher Efficiency 30MVA-classed Distribution Transformer with Amorphous and Silicon Steel Hybrid-Core

Session 3 (A3 Transmission and distribution equipment)

• 3-1 The Quality Evaluation of Switchgear Based on Fuzzy Comprehensive Evaluation Method
• 3-2 Development of EHV DC circuit breaker with current injection
• 3-3 CIGRE reliability survey on equipment
• 3-4 Interrupting performance of circuit-breakers…