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- Domestic Coal Slope Mine Hoisting Technology Current Situation and Development Direction 国内煤矿斜井提升技术现状和发展方向
- slope mine hoisting 斜井提升
- This paper gives a numerical method of coal mine hoist jour. 文章给出了矿井提升机行程的数字检测方法和提高行程检测系统可靠性的有效方法。
- The paper points out the reasons of the main shaft rupturing of mine hoisting and gives out the preventive measures. 指出了提升机主轴产生实际危险截面的原因,并进行了理论分析,进而给出了预防方法。
- Running safely of mine hoist mainly depends on running parameter control in retandation period. 矿井提升机的安全运行主要取决于减速段运行参数的控制。
- This paper introduces the improving process of overwind and automatic speed reducting gear for mine hoist. 介绍了矿用提升绞车过卷及自动减速装置改进的过程。
- According to mine hoisting reality condition,the PLC limit weight loading control system of hoist is designed which avoids overload of hoist. 根据矿井提升的实际情况,设计了一套提升机PLC限重装载控制系统,避免提升机超载。
- ABSTRACT:The coal mine hoisting technique is in the mine pit transportation pharynx and larynx equipment, is communicates about the mine pit. 煤矿提升设备是矿井运输中的咽喉设备,是沟通矿井上下的纽带。
- With the analysis of the harmonic current and power factor of Rectification set of Mine Hoist,the way of filter design is introduced. 分析国内某矿井提升机整流供电系统网侧谐波电流和功率因数情况,介绍滤波器设计的方法。
- The analysis of slope stability in Liuyang phosphorous ore mine shows the good effect of vegetation on the slope mining of the later stage in open pits. 对浏阳磷矿边坡稳定性的分析表明植被对露天矿开采后期边坡安全开采起到良好作用。
- With the analysis of the harmonic current and power factor of Rectification set of Mine Hoist, the way of filter design is introduced. 摘要分析国内某矿井提升机整流供电系统网侧谐波电流和功率因数情况,介绍滤波器设计的方法。
- In this pape, the anthor discusses the application of SIMADYN Dto mine hoisting, and the conboiling level, safetability and reliability is improved by the system. 介绍了SIMADYND全数字直流调速系统在矿井提升机中的应用情况,它的应用提高了提升机控制水平、安全性和可靠性
- This paper discusses the shakedown work for electric control system of mine hoist,and then gives reasonable steps, methods and technique. 对矿井提升机电控系统调试工作进行了探讨,提出了合理的步骤、方法和技巧.
- When braking AC mine hoist,motorman coordinate braking system and dive system by hand.The effect depends on the motorman. 交流矿井提升机制动时,司机利用手工操纵的办法来实现提升机机械闸制动系统和传动系统之间的协调控制。
- This paper introduces several methods for improving the life expectancy of mine hoisting cable,which have the practical reference value for the safety in production of coal mine. 介绍了提高矿用提升钢丝绳寿命的几种方法,以期对煤矿的安全生产有一定的参考作用。
- Antiskid check of tower multiple-rope friction mine hoist with guided wheel under three dangerous cases was analyzed and deducted. 对带导向轮的塔式多绳摩擦提升系统进行防滑分析,推导出3种主要危险工况的防滑核算公式。
- The process form and technical feature of steeper slope mining are explained.The mining method used under special conditions of Dagushan Iron Mine and the achievements of the method are summarized. 简要论述了陡帮开采的工艺形式和技术特点,并结合大孤山铁矿(大矿)的生产实际,研究具有该矿特色的陡帮开采技术,总结采用陡帮开采技术所取得的效果;
- Virtual safety performance testing instrument for coal mine hoisting system is developed,which meets the related national safe production industrial standards. 依据国家安全生产行业标准对提升机系统安全检测的要求,研制了提升机安全性能测试分析虚拟仪器。
- This paper has a brief introduction to a kind of time reference velocity-control principle,which can improve productivity of mine hoist. 简要介绍了一种能够提高矿井提升机生产率的速度控制时间给定原则.
- The design has the generality,which has the reference value to the design of the TKD-A system rebuilding for the mine hoist. 介绍了用于矿井提升机红外激光位置跟踪系统中的一种新型数字鉴相器的研究方法。