Converter transformer tap switch vibration-electromagnetic wave combined online monitoring method
A technology of tap changer and converter transformer, which is applied in the direction of circuit breaker testing, etc., can solve the problem that the vibration signal is difficult to accurately correlate with the action event of the converter transformer tap changer, so as to ensure safe and reliable operation and realize accurate online monitoring Effect
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[0041] In order to make the object, technical solution and advantages of the present invention more clear, the present invention will be further described in detail below in conjunction with the examples. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.
[0042] as attached figure 1 Shown is a schematic flow chart of the converter tap-changer vibration-electromagnetic wave combined on-line monitoring method of the present invention, and the converter converter tap-changer vibration-electromagnetic wave combined on-line state monitoring method includes the following steps:
[0043] Step 1: During the shifting process of the converter tap changer, the vibration signal at the top of the tap changer is collected through the vibration signal acquisition device, and the electromagnetic wave signal excited by the breaking arc is collected through the electromagnetic wave antenna. ...
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