Grounding device excellent characteristic evaluation system based on soil humidity

The invention relates to a grounding device excellent characteristic evaluation system based on soil humidity.A grounding device of the evaluation system is placed in a soil box, the soil box is filled with soil, the soil box is placed in a test box, a grounding device outgoing line connected with the grounding device is connected with an output end of an ultrahigh working current generator through a high-voltage cable, and the ultrahigh working current generator is connected with a control host through an ultrahigh working current generation controller; a plurality of water mist generating devices are distributed on the inner side of the test box and are connected with the control host through a relative humidity analysis control device; an ultrahigh working current sensor sleeves the high-voltage cable, the ultrahigh working current sensor is connected with a data acquisition unit through an ultrahigh working current response tester, and the data acquisition unit is connected with the control host; and a pl