基于单片机的电磁调速电牵引采煤机调速系统  

Speed regulating system for electric magnetic speed regulating electric haulage shearer with microcomputer

作　　者：吴浩[1] 王巍[2] 李小波[3] 刘元法[3] 

机构地区：[1]上海交通大学,上海200240 [2]平顶山学院,河南平顶山467002 [3]山东科技大学,山东青岛266510

出　　处：《煤炭科学技术》2005年第5期8-11,共4页Coal Science and Technology

摘　　要：提出了基于单片微型计算机MC68HC05B6的电磁调速电牵引采煤机牵引调速装置。调速装置主回路选用IGBT构成的脉宽调制式(PWM)斩波电路,控制上采用数字PID方式,结构简单,可靠性高,在实际运用中效果良好。The paper introduced the haulage speed regulating device of the electric magnetic speed regulating electric haulage coal shearer with MC68HC05B6 microcomputer. The main circuit of the speed regulating device has a PWM chopper circuit with IGBT. A digital PID method is used for the control system. The structure of the device is simple. The reliability of the device is high. Good results are obtained from the practical applications.

关 键 词：电磁调速器 电牵引采煤机 双闭环 单片机 PWM 

分 类 号：TD632.1[矿业工程—矿山机电]