Diagnosis of inter‐turn short circuit in excitation winding of pumped storage unit based on frequency‐resolved circulation spectrum

Abstract The online monitoring of inter‐turn short‐circuit (ITSC) faults in excitation windings of pumped storage units is easily affected by static air‐gap eccentricity (SAGE) and armature response, and the early fault characteristics cannot be easily identified effectively. To address these proble...

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Bibliographic Details
Main Authors: Peng Qi, Yonggang Li, Minghan Ma, Yucai Wu
Format: Article
Language:English
Published: Wiley 2023-01-01
Series:IET Electric Power Applications
Subjects:
Online Access:https://doi.org/10.1049/elp2.12242