电牵引采煤机电控系统的总体设计

Design of Electric Control System for Electric Haulage Shearer

分析了控制电机频率和转矩的方法并计算得到了变频器和变压器的基本参数,在此基础上,系统分析了电控系统的设计要求和设备组成以及电控系统的特征,最后归纳给出了电牵引采煤机电控系统的设计理念。

This paper analyzes the method to control the motor frequency and torque and the basic parameters of theinverter and transformer are calculated on the basis of the system, analyzes the characteristics of the designrequirements of electronic control system and equipment and electric control system, finally gives the design idea ofelectrically controlled system of electrical traction shearer.