%0 Journal Article %T Design of Electric Bicycle Controller %A Jie Cong %J Computer and Information Science %D 2009 %I %R 10.5539/cis.v2n2p126 %X This article introduces a sort of intelligent brushless DC motor driver and its concrete application in electric bicycle, and discusses the hardware and software design scheme of the controller, and realizes the speed control, over-current protection and battery under-voltage protection of the brushless DC motor. And the experiment result indicates that the control effect is good, and it could fulfill the application requirement of electric bicycle. %U http://www.ccsenet.org/journal/index.php/cis/article/view/1806