Design of Intelligent Electric Heater ControllerYANG Ming~1,ZHAO Guang-fa~2(1.Department of Mechanical Engineering,Anhui University of Technology and Science,Wuhu 241000,China;2.New Star Research Institute of Applied Technique in Hefei City,Hefei 230031,China)This research introduced a design of intelligent electric heater controller based on AT89C55.The principle and system composing was described.The controller achieved electric heater automatic control.The design project had many merits such as saving energy,increasing security and improving the reliability.MCU;electric heater;controller;intelligent