Radioactive gas sample solenoid valve valve position malfunction monitoring system

The utility model belongs to the technical field of the solenoid valve detects, concretely relates to radioactive gas sample solenoid valve valve position malfunction monitoring system and method. Theutility model discloses in the system, valve power supply loop transmits data for loop current detection and divider respectively, and loop current detects data transmission voltage comparater, and voltage comparater gives the phase inverter with data transmission, the phase inverter is given with data transmission to the divider, and the data of phase inverter, reset circuit and phase inverter are received to the trigger to give malfunction signal output with data transmission, valve malfunction reference voltage gives voltage comparater with data transmission. The utility model discloses valve position state that can the real -time supervision solenoid valve provides malfunction alarm signal automatically, ensures that the operation of nuclear power station multiple spot scanning formula radiation monitoring pa