A Fault Diagnosis Strategy Based on Multilevel Classification for a Cascaded Photovoltaic Grid-Connected Inverter

In this paper, an effective strategy is presented to realize IGBT open-circuit fault diagnosis for closed-loop cascaded photovoltaic (PV) grid-connected inverters. The approach is based on the analysis of the inverter output voltage time waveforms in healthy and faulty conditions. It is mainly compo...

Full description

Bibliographic Details
Main Authors: Wenyi Yuan, Tianzhen Wang, Demba Diallo, Claude Delpha
Format: Article
Language:English
Published: MDPI AG 2020-03-01
Series:Electronics
Subjects:
Online Access:https://www.mdpi.com/2079-9292/9/3/429