Automatic inspection device for relay protection constant value of intelligent substation

The utility model discloses an intelligent substation relay protection constant value automatic inspection device, which comprises a memory unit, a liquid crystal screen unit, a network interface unit and a processor unit, constant value list import data information is stored in the memory unit, and the network interface unit is connected with a station level switch. The processor unit is connected with the memory unit, the liquid crystal screen unit, the USB interface unit and the network interface unit respectively, and the processor unit is used for comparing the constant value information in the field relay protection device with the constant value list import data information; according to the device and the method, the automatic checking of the protection setting value can be completed, the potential error hazard caused by manual checking is reduced, the workload and the labor intensity of operation and maintenance personnel are greatly reduced, and the operation and maintenance inspection working effic