现代电子技术2013,Vol.36Issue(4):107-110,4.
双闭环无刷直流电机驱动电路的设计与实现
Design of drive circuit for double closed-loop brushless DC motors
摘要
Abstract
The structure and working principle of brushless DC motor are introduced in this paper based on summarization of development and application of brushless DC motor control system. The mathematical model is given. The PID control algo-rithm which is easy to use and robust in brushless DC motor control technology is analyzed emphatically. The hardware and soft-ware design of brushless DC motor control system is described in detail. The circuit was designed on the basis of the special drive chip DSPIC30F4011 used in motor drive circuit manufactured by Microchip. The principal circuit architecture includes power supply circuit, three-phase inverter bridge circuit, rotate speed closed-loop, current closed-loop, line voltage closed-loop, protetion circuit, etc. The software design of the system includes the initial program, and control programs.关键词
DSPIC/无刷直流电机/驱动电路/功率MOS管Key words
DSPIC/brushless DC motor/drive circuit/power MOSFET分类
信息技术与安全科学引用本文复制引用
宋超,王刚,栾宁..双闭环无刷直流电机驱动电路的设计与实现[J].现代电子技术,2013,36(4):107-110,4.基金项目
国家自然科学基金(41176076) (41176076)