Electric energy quality monitoring and alarm device of electric automobile charging station department

The utility model discloses an electric energy quality monitoring and alarm device of electric automobile charging station department relates to electric energy quality monitoring field, aims at providing the electrical power quality data of the analytical judgement electric automobile charging station department of can deciding for oneself to automatically, take the device of corresponding processing method. The utility model discloses the technical essential: handle main website, instruction transmission circuit and alarm device including observation circuit, signal acquisition circuit, dataanalysis, the observation circuit with fill electric pile and have a signal connection, signal acquisition circuit has signal connection with the observation circuit, data analysis handles the main website and has signal connection with signal acquisition circuit, be used for with data signal compares with the settlement threshold value, alarm output signal when data signal is less than the settlement threshold value, th