Microgrid Fault Identification Based on VMD-MPE

نویسندگان

چکیده

Abstract Due to complex operation of microgrid and the difficulty extracting thin fault signal features, traditional relay protection will take misoperation protect. This article proposes a detection method based on VMD-MPE accurate detection. scheme processes current through VMD algorithm that decomposes it different modes. Considering MPE has advantage exploring dynamic mutation within faint signal, most significant mode is being computed, which can be selected extract construct feature observe difference phase, so as characterize types. Finally, model system built PSCAD simulation experiment platform for analysis experiments. The experimental results show achieve in operating states microgrid, regardless resistance points, even maintain well accuracy situations such multiple disturbances high impedance faults.

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ژورنال

عنوان ژورنال: Journal of physics

سال: 2023

ISSN: ['0022-3700', '1747-3721', '0368-3508', '1747-3713']

DOI: https://doi.org/10.1088/1742-6596/2433/1/012021