An Advanced Wideband Model and a Novel Multitype Insulation Monitoring Strategy for VSC-Connected Transformers Based on Common-Mode Impedance Response
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DOI: 10.1109/tie.2021.3051597
Abstract: The insulation monitoring technique for converter transformers has been explored using characteristic harmonics in the voltage source converter (VSC) system by the authors. The previous work enables the monitoring of aged groundwall insulation but cannot… read more here.
Keywords: multitype insulation; impedance response; strategy; monitoring ... See more keywords