Cable aging degree evaluation system based on medium response

The utility model discloses a cable aging degree evaluation system based on medium response, including frequency conversion time window function signal generator, high speed data acquisition card, an analog to digital converter, central processing chip and display, signal generator and cable insulation are connected, the high speed data acquisition card input is connected with cable conductor, the analog signal transmission that high speed data acquisition card will gather gives the self -correcting, the self -correcting is data signal with analog signal transition, and give the central processing chip with its transmission, be connected with a memory on the central processing chip, the storage has the cable data in the memory, the central processing chip accesses in the memory cable data corresponding to this according to the received signal, and combine to generate the cable degradation model with received cable signal and cable data, the central processing chip transmits the model to the display, the use of the system to make the preventive maintenance task in advance, avoid various accident's emergence.