PLC在煤粉制备车间自动化监控系统中的应用

his paper has introduced industrial automation control system in the workshop of producing coal. It shows the design of theory, the structure of hardware and software and the realization of correspondence .The monitoring system is made up of the software named SIMATIC WinCC, and it can monitor the situation of each equipment and show all the datas out at any time and realize the controlling for the whole system at the same time .This system can realize all the logical function of controlling and protection for the equipments by the software named STEP7. This system after Benxi the steel ball regiment factory system coal through circulate，raised to produce efficiency and automation degree consumedly, obtained good result.