The invention discloses an intelligent control system for an electric vehicle alternating-current charging pile. The system comprises a CPU system, an abrupt stop button circuit, an electronic lock circuit, an auxiliary power supply circuit, an LCD, a keyboard circuit, a not-grounding detection circuit, a temperature sensor circuit, an RFID card reader circuit, a storage circuit, a voltage / current detection circuit, an electric meter circuit, a background communication interface circuit, an output circuit, a control guide circuit, and an indicator light circuit. The intelligent control system has the advantage that the system has a vehicle interface automatic matching function, an identity recognition function, a reservation function, a temperature protection function, a charging cable anti-theft function and a flexible configuration function.