文章详细信息 关键词： 矿井提升机;;固有频率;;振型 [gap=319]Keywords: shaft hoist;natural frequency;mode shape
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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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staple-shaft hoist 暗井提升机
ac shaft hoist 交流提升机
main shaft hoist 主井提升
incline shaft hoist 斜井提升机
vertical shaft hoist 立井提升机
inclined shaft hoist 斜井提升
auxiliary shaft hoist 副井提升机
shaft hoist equipments 立井提升设备
hoist shaft 升降机井 ; 吊物井
The improvement plan, work principles and reform result on electric control system of main shaft hoist in Linhuan Coal Mine are introduced, and the result is fine.
介绍了临涣煤矿主井提升机电控系统的改造方案、工作原理及改造效果，经过改造后的电控系统效果良好。
Practice has certified that various functions of the sys-tem achieve design requirements, and greatly improve the level of running and managing of service shaft hoist system.
实践证明，系统各项功能均达到设计要求，极大地提高了副井提升系统的运行管理水平。
Wound-rotor induction motors that adjust speed by connecting resistors in series to rotor circuit have been easily found in the electrically controlled systems of shaft hoist.
绕线式异步电机采用转子回路串电阻调速广泛应用于我国工矿企业的提升机电控系统。
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