A new approach to open-circuit fault diagnosis of MMC sub-module

This paper is concerned with the open-circuit fault diagnosis of MMC sub-module. To estimate the arm current accurately in normal and fault cases, a sliding mode observer is designed based on Lyapunov theory. The residual between the estimation and measurement of the arm current will increase rapidl...

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Bibliographic Details
Main Authors: Baoye Song, Gaoru Qi, Lin Xu
Format: Article
Language:English
Published: Taylor & Francis Group 2020-01-01
Series:Systems Science & Control Engineering
Subjects:
mmc
Online Access:http://dx.doi.org/10.1080/21642583.2020.1731005