A quasi-offline condition monitoring method of DC-link capacitor banks in accelerator power converters
Baumann, Timm Felix; Papastergiou, Konstantinos; Raul Murillo, Murillo Garcia; Peftitsis, Dimosthenis
Chapter
Submitted version
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https://hdl.handle.net/11250/3084579Utgivelsesdato
2022Metadata
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Sammendrag
This paper proposes a condition monitoring scheme for DC-link electrolytic capacitors used innregenerative medium power converters. The monitoring scheme is based on capacitor bank voltage measurements in quasi-offline mode. The aim of this work is to identify the voltage measurement precision and sampling requirements to enable a reproducible and reliable capacitance calculation. The proposed method is analysed theoretically and supported by simulation results and validated experimentally. A quasi-offline condition monitoring method of DC-link capacitor banks in accelerator power converters