Cable insulation aging detection method and device, storage medium and processor
A cable insulation and insulation aging technology, which is applied in the field of cables, can solve problems such as inaccurate cable insulation aging degree and noise in leakage current signal, and achieve the effect of solving inaccurate judgment of cable insulation aging degree and improving accuracy
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Embodiment 1
[0027] According to an embodiment of the present invention, an embodiment of a cable insulation aging detection method is provided. It should be noted that the steps shown in the flow chart of the accompanying drawings can be executed in a computer system such as a set of computer-executable instructions, and, Although a logical order is shown in the flowcharts, in some cases the steps shown or described may be performed in an order different from that shown or described herein.
[0028] figure 1 is a flow chart of a cable insulation aging detection method according to an embodiment of the present invention, such as figure 1 As shown, the method includes the following steps:
[0029] Step S102, obtaining the leakage current signal of the cable;
[0030] Step S104, performing wavelet decomposition on the leakage current signal to obtain wavelet coefficients of the leakage current signal on multiple scales;
[0031] Step S106, performing denoising processing on the leakage cu...
Embodiment 2
[0071] According to an embodiment of the present invention, a cable insulation aging detection device for implementing the above cable insulation aging detection method is also provided, Figure 6 is a structural block diagram of a cable insulation aging detection device according to Embodiment 2 of the present invention, as Figure 6 As shown, the device includes: an acquisition module 62 , a decomposition module 64 , a processing module 66 and a determination module 68 , and the device will be described below.
[0072] An acquisition module 62, configured to acquire a leakage current signal of the cable;
[0073] The decomposition module 64 is connected to the acquisition module 62, and is used to perform wavelet decomposition on the leakage current signal to obtain the wavelet coefficients of the leakage current signal on multiple scales;
[0074] The processing module 66 is connected to the decomposition module 64, and is used to denoise the leakage current signal accordi...
Embodiment 3
[0078] An embodiment of the present invention may provide a computer device. Optionally, in this embodiment, the above computer device may be located in at least one network device among multiple network devices in a computer network. The computer device includes memory and a processor.
[0079] Among them, the memory can be used to store software programs and modules, such as the program instructions / modules corresponding to the data processing method and device in the embodiment of the present invention, and the processor executes various functional applications by running the software programs and modules stored in the memory. And data processing, that is, realizing the above-mentioned data processing method. The memory may include high-speed random access memory, and may also include non-volatile memory, such as one or more magnetic storage devices, flash memory, or other non-volatile solid-state memory. In some instances, the memory may further include a memory located r...
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