Primary field grounding knife switch tripping fault analysis and diagnosis system and device

The invention belongs to the technical field of electric power systems, and discloses a primary field grounding knife switch tripping fault analysis and diagnosis system and device, the system comprises an electric power diagnosis terminal, an electric leakage analysis module, a comprehensive analysis module and a fault diagnosis module, and the electric power diagnosis terminal is in signal transmission connection with an electric power monitoring module and a power monitoring module; the electric leakage analysis module is in signal transmission connection with the output ends of the power monitoring module and the power monitoring module; the comprehensive analysis module is in signal transmission connection with the electric leakage analysis module; the fault diagnosis module is in signal transmission connection with the comprehensive analysis module, the fault diagnosis module is in signal transmission connection with a diagnosis machine, and a fixing device for fixing the diagnosis machine is arranged i