Switch cabinet state monitoring and diagnosing method and system
A diagnostic method and diagnostic system technology, applied in the direction of measuring devices, complex mathematical operations, instruments, etc., can solve the problems of high wiring costs, complex switchgear structure, difficult sensor wiring, etc., to reduce wiring work, save space, and improve efficiency Effect
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[0032] In order to enable those skilled in the art to better understand the technical solutions of the present invention, the application will be described in detail below with reference to the accompanying drawings. The description in this section is only exemplary and explanatory, and should not have any limitation on the scope of protection of the application. .
[0033] Such as figure 1 Shown as a schematic diagram of the first embodiment of this application, including the following steps:
[0034] In this embodiment, the method for monitoring and diagnosing the status of a switch cabinet includes:
[0035] S10, determine the reference sequence x o =[x 1 x 2 x 3 … X n ], based on the statistical results of the historical operation of the switchgear, establish a series of failure probability with respect to the commissioning time, x n Corresponds to t n The failure rate of the switch cabinet at any moment.
[0036] S20. Obtain the data of the local monitoring unit, the temperat...
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