为了提高矿井架空乘人装置工作效率,并达到无人值守功能,该设计以PLC控制器为核心,首先介绍了此系统中的PLC硬件构成及其外围接线图,其次阐述了自动控制体系的整体组成、网络构成和监控原理,然后详细分析了该装置保护系统的设计。在实际的应用中此系统不仅运行良好,实现了无人值守,而且具有广泛的代表性。 In order to improve the work efficiency of mine overhead rider and achieve unattended function, the design of PLC controller as the core, first introduced in this system PLC hardware components and peripheral wiring diagram, followed by an overview of the overall automatic control system Composition, network composition and monitoring principle, and then detailed analysis of the device protection system design. In practical applications, the system not only works well, it is unattended, but also has a wide range of representation.