The invention discloses an electric power current control circuit comprising a current transformer U1, a current transformer U2, a rectifier bridge Q1, a rectifier bridge Q2, a resistor R3, a capacitor C1 and a potentiometer RP1, wherein two ends of a primary wire coil of a current transformer U1 are connected with a phase A of a three phase power source, and two ends of a secondary wire coil of the current transformer U1 are respectively connected with a lead pin 1 of the rectifier bridge Q1 and a lead pin 3 of the rectifier bridge Q1; a lead pin 2 is connected with the resistor R3, the capacitor C1 and a lead pin 2 of the rectifier bridge Q2; a lead pin 4 of the rectifier bridge Q2 is connected with the other end of the capacitor C1 and one end of the potentiometer RP1, a lead pin 1 of the rectifier bridge Q2 and a lead pin 3 of the rectifier bridge Q2 are respectively connected with two ends of a secondary wire coil of the current transformer, and two ends of a primary wire coil of the current transformer U2 are respectively connected with a phase C of the three phase power source. The electric power current control circuit disclosed in the invention is simple in circuit structure, low in cost and small in size; no chip element is used, strong anti-interference capability can be realized, and the electric power current control circuit is suitable for electric power equipment which is large in power.