Transformer turn-to-turn short circuit fault tracing method, storage medium and computer equipment
The invention provides a transformer turn-to-turn short circuit fault tracing method, a storage medium and computer equipment. The method comprises the following steps: acquiring an actual port current waveform when a transformer has a turn-to-turn short circuit fault; various estimated short circui...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention provides a transformer turn-to-turn short circuit fault tracing method, a storage medium and computer equipment. The method comprises the following steps: acquiring an actual port current waveform when a transformer has a turn-to-turn short circuit fault; various estimated short circuit reasons of the transformer sent by the transformer user are received; a transformer finite element model is constructed, the transformer finite element model comprises a winding, and the winding comprises a short-circuit part and a non-short-circuit part; for each pre-estimated short-circuit reason, according to the pre-estimated short-circuit reason, modeling a short-circuit part and a non-short-circuit part of a winding in the finite element model of the transformer in a segmented manner, and simulating the pre-estimated short-circuit reason by adopting the finite element model of the transformer subjected to the segmented modeling to obtain a simulation port current waveform of each pre-estimated short-circuit |
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