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兖州矿业 (集团 )公司杨村煤矿和山东省煤炭科学研究所将可编程序控制器成功地应用于该矿南、北风井主扇风机的自动化变频系统 ,与国内使用单片机、工控机进行改造的类似项目相比 ,无论是可靠性还是参数变更的灵活性都具有明显的优越性。此项成果包括 :①系统自动化控制。ＰＬ
Yangzhou Coal Mine of Yanzhou Mining (Group) Co., Ltd. and Shandong Institute of Coal Science successfully applied programmable logic controller (PLC) to the automatic frequency conversion system of the main fan of the south and north wind wells in the mine and reconstruct with the domestic MCU and IPC Compared to similar projects, whether it is reliability or flexibility of parameter changes have obvious advantages. The results include: ① system automation and control. PL