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SC A1 Rotating Electrical Machines

Scope

Life management
Machine monitoring and diagnosis
Renewable generation
Large generators
High efficient electrical machines

http://a1.cigre.org/

Key contacts

Webmaster
Oscar Martinez
oscar.martinez@iberdrola.es
Chairman
Erli Ferreira Figueiredo
erliff@uol.com.br
Tel: +55 21 22 05 05 69
Secretary
Oscar Martinez
oscar.martinez@iberdrola.es
Tel: +34 91 784 28 46

Working Groups

AG A1.1 Turbogenerators
AG A1.2 Hydro Generators
AG A1.5 New Technologies
AG A1.6 Large Motors
WG A1.01 Guide on Overfluxing Generators
WG A1.02 Generator Stator Winding Stress Grading Coating Problem
WG A1.05 Economic Evaluation of Generator Refurbishment/Replacement
WG A1.13 Feasibility of Updating from Class F to Class H the Insulation Systems in Electrical Rotating Machines
WG A1.14 Guide for Minimizing the Damage from Stator Winding Grounds in Hydro Generators
WG A1.17 Methods of Determining the Condition of Stator Winding Insulation and their Effectiveness
WG A1.21 Bearing Segments with Plastic Lining – Operating and Maintenance Experience
WG A1.22 Guide – Consideration of Duty on Windings
WG A1.24 Literature Survey on Diagnostics Trends for Wind Generators for Reliability Improvement
WG A1.25 Survey on Hydro-Generator Cleaning
WG A1.26 Monitorig, Diagnosis and Prognosis of Large Motors
WG A1.27 Adjustable Speed Drives and High-Efficiency Motors applications in Power Plants
WG A1.28 Guide – Corona Electromagnetic Probe Tests (TVA)
WG A1.29 Guide on New Generator-Grid Interaction Requirements
WG A1.30 Use of Magnetic Slot Wedges in Hydro Generators
WG A1.31 State of the art of stator winding supports in slot area and winding overhang of Hydro Generators
WG A1.32 A Survey on Small Hydro Power Plants Considering Technical and Strategic Aspects
WG A1.33 Guide for the Proper Storage and Cleanliness of Generators and Components
WG A1.34 Testing Voltage of Doubly-Fed Asynchronous Generator-Motor Rotor Windings for Pumped Storage System
WG A1.35 Hydroelectric Generators behaviour under abnormal operation conditions
WG A1.36 Vibration and Stability Problems Met In New, Old and Refurbished Hydro Generators, Root Causes and Consequences
WG A1.37 Turbogenerator Stator Winding Support System Experience
WG A1.38 Guide for Generator On-Line Over and Under Excitation Operation issues

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SC A1 Rotating Electrical Machines