【摘要】 矿井提升机后备保护系统能有效地减少矿井安全事故,后备系统保护的主要依据是对提升机速度的测量。采用SPMC75F2413A单片机作为矿井提升机速度保护系统的主控制器,对提升机的电机速度连续检测和控制。利用单片机的PDC定时器配合光电脉冲编码器,有效地对速度进行精确测量。利用PID控制器,实现了对电动机的速度控制,提供了一个精确的速度保护,为建立一个完善提升机后备保护系统提供了保障。更多还原

【Abstract】 Mine Machine backup protection system can effectively reduce mine accidents,Back-up system of protection based primarily on elevator speed measurement.In the paper the SPMC75F2413A Speed Microc-ontroller is used as a protection system host controller,on the elevator motor speed continuous detection and control.with the use of SCM PDC timer optical pulse encoder,accurate and effective measurement of the speed.And use the PID controller to achieve the speed of motor control,To provide an accurate rate of protection for the establishment of a comprehensive back-up protection system to enhance aircraft to provide protection.更多还原