Process fault identification method based on big data intelligent kernel independent component analysis
A nuclear independent element analysis and fault identification technology, applied in data processing applications, character and pattern recognition, instruments, etc., can solve the problems of abnormal electrode lifting position, leakage furnace failure, spray furnace failure and other problems
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[0067] The specific embodiments of the present invention will be described in further detail below in conjunction with the drawings and embodiments. The following examples are used to illustrate the present invention, but not to limit the scope of the present invention.
[0068] Such as figure 1 As shown, the process fault identification method based on the independent meta-analysis of the big data intelligent core provided by this embodiment is as follows.
[0069] Step 1: Collect the video image of the surface layer of the smelted material in the magnesia smelting furnace and the physical variables of the smelting process. The physical variables include voltage, current and furnace shell temperature, and mark the obvious and known operating status;
[0070] In this embodiment, the initial mark data X 0l , And its corresponding label is At the same time, the initial unlabeled data set is X 0u , X 0 =[X 0l , X 0u ], the number of samples n=n l +n u , N l And n u Respectively the nu...
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