Multifunctional multi-rate electric energy meter

The utility model relates to a multifunctional multi-rate electric energy meter, which comprises a microcontroller, a signal processing module, a clock module, a data storage module, a communication module, a man-machine interaction module, a switching value control module, an analog quantity output module and a switching voltage-stabilized power supply module. The time-sharing metering device is mainly used for detecting and counting various parameters of a power grid and storing the parameters, so that a user can more conveniently and intuitively know power utilization parameters of a current system, different electricity prices are set according to different time periods through a time-sharing metering function, on one hand, a reference basis is provided for customers and electric energy meter electricity charge collection, and on the other hand, the time-sharing metering function is provided; on the other hand, reliable electric quantity reference data is provided for the user to formulate peak-avoiding a