摘要
介绍了一种基于DSP的直流伺服电机的功率驱动电路。电路设计是基于实际工作系统下的舵机驱动电路总体设计,分别对该驱动电路中光电隔离电路、电机驱动电路、H桥逆变电路及过流保护电路模块进行分析、设计,对整体电路进行可靠性试验验证,经试验证明,该设计可满足舵机设计要求,能在航空系统稳定、可靠工作。
a driving circuit for DC servo motor is researched in this thesis. The photoelectric isolation circuit,motor drive circuit, H bridge inverter circuit and current foldback circuit are researched and analyzed separately in detail. The overall performance of the entire circuit are verified by some reliability test. It has been proved that the design circuit totally fulfills the design requirements,it can work stable in the system.
出处
《国外电子测量技术》
2013年第8期77-80,共4页
Foreign Electronic Measurement Technology
关键词
功率驱动
光电隔离
电机驱动
H桥逆变
过流保护
power drive
photoelectric isolation
motor drive
H bridge inverter circuit
current foldback
