用AT89C2051研制电助动自行车控制器

Developing Electricity-Aided Bicycle Controller with AT89C2051

电助动自行车作为一种环保型的交通工具,已受到人们的青睐。它具有噪声小,无空气污染等绪多优点。采用不同技术方案来设计电助动自行车,以降低成本提高性价比。本文介绍三绕组无刷永磁直流电机的工作原理,超频使用AT89C2051研制速度控制器,其电原理及软硬件设计、并给予讨论。

As an environmental tool of transportation, electricity-aided bicycle, with various advantages such as little noise, free of air pollution, etc., is becoming increasingly popular, and a variety of technical programs have been adopted in designing so as to increase its quality/price ratio while reducing its cost. This article elaborates on the work principle of the three winding and brushless PMDC, developing speed controller with AT89C2051 at ultrahigh frequency, its electric circuit principles and software and hardware designs.