电动势负反馈直流调速系统研究

ON THE NEGATIVE ELECTROMOTIVE FORCE FEEDBACK DIRECT CURRENT SPEED REGULATION SYSTEM

在分析了电压负反馈直流调速系统的优缺点基础上，本文提出了电动势负反馈调速方法，并给出了该方法的系统图、框图和静特性．对电动势负反馈双直流电动机调速系统也进行了探讨．文中还对电动势负反馈直流调速系统的优缺点和应用范围加以了分析．

On the basis of analysing the merits and demerits of the negative voltage feedback system,this paper puts forward the way of negative electromotive force feedback,and gives out its system diagram,block diagram and static characteristic equation,also studies the negative electromotive force feedback double direct current motor speed regulation system.In the meantime,this paper analyses the merits and demerits and application range of the negative electromotive force feedback direct current speed regulation.