摘要
在分析反应式和混合式步进电动机不同驱动特点的基础上,提出了三相混合式步进电动机的斩波驱动方式。针对具有上、下桥臂的逆变器,论述绕组电流的检测和转换。为提高驱动器的运行可靠性,设计了功率器件的保护电路。
On the basis of analyzing the different features between reaction stepping motor and bybird motor, the thesis sets forth chapped wave driving model for three-phase hybird stepping motor. For inverter with two bridge arms, it explouds the examing and changing of winding current. To raise the reliability of driver, protecting circuits of power parts have been designed.
出处
《微电机》
北大核心
1997年第4期24-27,共4页
Micromotors