Method and system for online monitoring state of transformer substation oil-deficient equipment
A technology of equipment status and substations, applied in the direction of measuring electricity, measuring electrical variables, measuring devices, etc., can solve problems such as lack of detection methods and means, damage to seals, negative pressure of equipment, etc., to achieve good promotion of practical application value and improve accuracy , The results of the judgment are accurate and the effect
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[0068] In order to make the purpose, technical effects and technical solutions of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention are clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention; obviously, the described embodiments It is a part of the embodiment of the present invention. Based on the disclosed embodiments of the present invention, other embodiments obtained by persons of ordinary skill in the art without making creative efforts shall all fall within the protection scope of the present invention.
[0069] The current acquisition devices mainly use high-frequency sensors, which cannot fully reflect the operating status of the oil-less equipment in the substation. Therefore, the present invention collects the high-frequency and low-frequency currents collected in the integrated sensor by integrating high-frequency and low-fr...
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