摘要
介绍了PLC控制及变频驱动相关知识，阐述了西门子S7-300PLC在堆取煤机中的应用及实现了堆取煤机“走行落煤”、“均匀取煤”等功能。
Introduce the relative acknowledge of PLC control and variable frequency drive. Elaborate the application of Siemens S7-300 PLC in the stacker-reclaimer, and function realization such as coal drop during travelling, uniform coal pickup.
出处
《冶金设备管理与维修》
2014年第3期21-22,共2页
Metallurgical Equipment Management and Maintenance
关键词
堆取料机
PLC
变频器
Stacker-reclaimer, PLC, frequency converter
