Intelligent electric energy meter circuit with high-voltage PTC (Positive Temperature Coefficient) protection function

The utility model relates to an intelligent electric energy meter circuit with a high-voltage PTC protection function, and the circuit comprises a processing module which is connected with a power module, a high-precision electric energy dedicated chip module, a communication module, a data storage module, and an LED state indication module. The power supply module and the communication module are respectively connected with a high-voltage PTC protection module; the high-precision electric energy dedicated chip module is connected with a three-phase voltage detection module, a three-phase current detection module and a high-voltage PTC protection module. When the intelligent electric energy meter is powered on and connected with a power supply, the intelligent electric energy meter starts to work, and the high-precision electric energy dedicated chip module detects the voltage and current of the three-phase power supply in real time and measures parameters; then corresponding parameters are transmitted to the