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介绍了PLC在破碎机、磨碎机控制与保护中的应用 ,简化了硬件结构并完善了保护系统 ,从而大大降低了设备故障率。该设计已得到成功应用 ,稳定可靠 ,效益显著。
This paper introduces the application of PLC in the control and protection of crusher and grater, simplifies the hardware structure and improves the protection system, thus greatly reducing the equipment failure rate. The design has been successfully applied, stable and reliable, significant benefits.