摘要
介绍一款基于无刷直流电机的户外广告控制系统的硬件电路及软件程序设计方法.该系统主要由直流无刷电机、控制芯片、驱动电路、电源电路、电压检测电路、时钟电路构成,其控制核心是STM32芯片;通过软件编程实现电机的换相、正/反转、定时运转、画面循环展示功能.系统样机运行情况表明,电路可靠性好,能够长期稳定运行.
A design method about controlling system of brushless DC motors applied to outdoor advertisement is illustrated.The system consists of a DC brushless motor drive circuit,MCU,power section,the voltage detection circuit,clock circuit and the STM32 chip.Many functions such as motor commutation phase inversion,time running and the screen looping play-back are achieved through software programming.The actual operation of the prototype system shows that the circuit structure is reliable and capable of long-term stability.
出处
《淮海工学院学报（自然科学版）》
CAS
2015年第1期30-33,共4页
Journal of Huaihai Institute of Technology:Natural Sciences Edition
