Research on Characteristic Analysis and Identification Methods for DC-Side Grounding Faults in Grid-Connected Photovoltaic Inverters

Research on Characteristic Analysis and Identification Methods for DC-Side Grounding Faults in Grid-Connected Photovoltaic Inverters

The analysis and accurate identification of DC-side grounding faults in grid-connected photovoltaic (PV) inverters is a critical step in enhancing operation and maintenance capabilities and ensuring the safe operation of PV grid-connected systems. However, the characteristics of DC-side grounding fa...

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Bibliographic Details
Main Authors: Wanli Feng, Lei Su, Cao Kan, Mingjiang Wei, Changlong Li
Format: Article
Language:English
Published: MDPI AG 2025-06-01
Series:Energies
Subjects:
photovoltaic grid-connected inverter
DC-side grounding fault
mechanistic characteristics
statistical features
fault diagnosis
LGBM algorithm
Online Access:https://www.mdpi.com/1996-1073/18/13/3243
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