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Application and Study about Coal Mining Machine Monitors Systematic on Line
Author(s): 
Pages: 41-42,51
Year: Issue:  12
Journal: Coal

Keyword:  电牵引采煤机可编程控制器在线监测;
Abstract: 介绍了王庄煤矿对MXG-300/700DA型交流电牵引采煤机改造和设计,通过PLC通讯端口和变频器上的特殊通讯模块,运用编程技术、RS485接口技术及Modbus通讯协议建立工控机与变频器和采煤机PLC控制器的数据通讯操作,完成数据的提取并上传至安全生产监控系统,实现采煤机在线监测控制.
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