基于PLC的矿井提升机变频调速系统设计(附cad图,梯形图,接线图)_PLC_毕业设计论文网 关键词：矿用提升机；变频调速；矢量控制；可编程控制器 [gap=1323]Keywords：Shaft hoist；Frequency conversion；Vector control；PLC
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本文依据现有矿用设备对整个矿用提升机系统进行了深入的研究和改进。
In this paper, based on existing mining equipment to the whole mine hoist system for an in-depth study and improvement.
分析了原矿井提升机电控系统存在的缺陷并阐述可编程序控制器（ PC）在矿用提升机中的应用及效果。
The shortcomings existing in electrical control system in preliminary mine hoist are analyzed, and the application and effectiveness of PC in hoisting shaft are summarized.
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