Transformer simulation sampling system and sampling method

Through the transformer simulation sampling system and sampling method, the problem of difficulty in real-time monitoring and accurate detection of internal transformers in the prior art is solved, and the on-site sampling of transformers is simulated in the laboratory is realized, ensuring the sealing of the sampling and the accuracy of the results, and improving the stability and reliability of the transformer operation.

CN112649254BActive Publication Date: 2025-03-18NORTH CHINA ELECTRICAL POWER RES INST +2
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Patent Information

Application Number
CN202110067801.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-01-19
Publication Date
2025-03-18
Estimated Expiration
2041-01-19

AI Technical Summary

Technical Problem

In the prior art, it is difficult to achieve real-time monitoring and accurate detection in the event of internal failure of the transformer, which affects the stability and reliability of equipment operation.

Method used

A transformer simulation sampling system and sampling method are provided to ensure the sealing of the sampling and the accuracy of the results by simulating the transformer's on-site sampling process. The system includes a housing, an oil supply device, a gas relay, an air supply device and an air collector, and the injection, injection and sampling of oil and gas are achieved through a series of runners and switch mechanisms.

Benefits of technology

It realizes on-site sampling of transformers in the laboratory, can accurately detect faulty gases inside the transformer, improves the stability and reliability of the transformer operation, and is suitable for professional skill training such as electrical testing, live detection and operation and maintenance integration.

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Abstract

The present specification provides a transformer simulation sampling system and sampling method, the sampling system includes: a housing, having a first chamber for containing oil; an oil supply device, connected to the first chamber, for injecting oil into the first chamber; a gas relay, for storing fault gas, provided with a first oil outlet that can be opened and closed; a gas supply device, connected to the gas relay, for injecting fault gas into the gas relay; a gas collection device, connected to the gas relay, for collecting fault gas, provided with an air intake port and a second oil outlet that can be opened and closed; a first flow channel is provided between the gas relay and the first chamber, and an oil intake port and a first switch mechanism that can be opened and closed are provided on the first flow channel; a second flow channel is provided between the gas collection device and the first chamber, and a second switch mechanism is provided on the second flow channel. The present application can simulate the whole process of on-site sampling of transformers in the laboratory, and can ensure the sealing of the sampling and the accuracy of the sampling results.
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