Transformer defect positioning method and system, and storage medium

By using digital twin models of transformers and multi-dimensional data analysis of sensor detectors, the problem of accuracy in identifying latent defects in transformers was solved, the defect location capability of the power grid management system was improved, and power grid safety was ensured.

CN121831614BActive Publication Date: 2026-06-02ZHUHAI ELECTAC HIGH TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
ZHUHAI ELECTAC HIGH TECH CO LTD
Filing Date
2026-03-16
Publication Date
2026-06-02

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Abstract

The embodiment of the present application provides a transformer defect positioning method, system and storage medium, the method comprises: obtaining the first operation information of the digital twin model of the suspected abnormal transformer, generating defect diagnosis result information in the digital twin model of the transformer according to the first operation information; the generation method of the defect diagnosis result information comprises: obtaining the type number information and the equipment position information of a plurality of high-voltage equipment in the region preset according to the transformer, and determining the radiation region data according to the type number information and the equipment position information; according to the corresponding phase distribution diagram, the amplitude / time trend data, the radiation region data and the position information of the partial discharge sensor of the transformer, the partial discharge reason information and the partial discharge position information are determined; the defect diagnosis result information is determined according to the partial discharge reason information and the partial discharge position information. Through visual man-machine operation, only one click on the abnormal transformer can accurately obtain the defect diagnosis result through the background.
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Citation Information

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