Open‐circuit fault diagnosis method for three‐level neutral point clamped inverter based on instantaneous frequency of phase current
Abstract Because the three‐level neutral point clamped (NPC) inverter has the advantages of a large output capacity and high output voltage, it is widely used in wind energy and solar energy power generation. Unfortunately, the three‐level NPC inverter often suffers from open‐circuit faults, which l...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Wiley
2020-12-01
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Series: | Energy Conversion and Economics |
Online Access: | https://doi.org/10.1049/enc2.12021 |