【摘要】 给出了一种基于ATm ega16单片机的智能电子负载系统,包括主电路结构和控制原理,重点介绍了系统各模块的设计方法.为了提高电子负载的性能,采用了电压外环、电流内环的双环PWM控制方式.实验结果证实该方案能很好地解决工作方式切换和满足负载调节的要求.更多还原

【Abstract】 In this paper we presents an intelligent electronic load system with ATmega16,including its main circuit and control strategy,which mainly introduces the design method of the every unit of modularized electronic load.To achieve good performance,double loop PWM control mode that consists of outer voltage loop and inner current loop is adopted.The experimental results verify that problems such as switching of working and adjusting of load are well solved.更多还原