矿井提升机是矿山生产最重要的设备。
介绍矿井提升精确位置显示系统的设计。
This paper introduce the design of accurate position display system for mine hoisting.
介绍了一种新型的矿井提升机信号装置。
A new type of signaling device for mine hoists is introduced here.
本文详细地论述了矿井提升设备优化设计问题。
The paper discusses the problem on optimum design of mine hoisting equipment.
矿井提升罐笼罐耳，由于磨损严重，增加了采煤成本。
The cage ears for hoisting in mine will increase mining costs because of wearing heavily.
在模拟矿井提升的工况下，实验测量闸瓦的动摩擦系数。
Experimental testing is used to measure the dynamic frictional coefficient of the brake-tile on the working condition of simulated promotion.
提出了一种新的高功率因数变流器在矿井提升机中的应用。
The paper discusses a new high power factor converter applied in mine hoist.
该系统为矿井提升机的安全运行和高效运行提供了可靠保障。
This device provides reliable guarantee for safety and high effect run of mine hoist safeguard device.
概括了矿井提升同步电动机的电磁、结构等方面的设计要点。
This paper resumptively introduces the gist of design of electromagnetism, structure and so on of the large synchronous motor driving mine winder.
运行矿井提升绳的更换，在矿井运行服务年限中是有相当次数的。
There are many times of replacement of lifting ropes during the shaft service life?
目前，我国实际生产中使用的矿井提升机有相当一部分是交流提升机。
At present, the AC hoist is used as the major mine hoist in our countrys mine production in domestic.
介绍了微型单片计算机的主要特点极其在矿井提升机安全保护中的应用。
The paper presents main characteristic of a microchip PIC and its application in mine hoister safety protection .
本文对自适应控制在矿井提升机直流调速系统中的应用进行了研究和探讨。
The paper discusses and probes into the application of adaptive control in mine hoist direct-current velocity modulation system.
本文对今后基于PLC的矿井提升电控系统的应用研究有一定的借鉴作用。
The concerned work in this paper will benefit to future research on hoisting electric controlling system based on PLC technology.
交流矿井提升机的减速阶段，一般要求主要用动力制动，但速度闭环控制难实现。
Power braking is usually required when mine hoist is at reducing stage, but sPeed closed-loop control is difficultly realized.
应用结果表明，该系统符合矿井提升机实际生产运行要求，具有很好的实用价值。
The application results show that this system in line with actual production operational requirements of mine hoist, and also have a good practical value.
根据矿井提升特点，提出了一种高可靠性多绳提升钢丝绳动态张力监测系统方案。
Based on the characteristics of mine hoist system, a reliable structure of testing system for multiple rope dynamic tension was presented.
介绍一种新型可以满足小型矿井提升系统重量要求的防坠器结构设计和工作原理；
To introduce and explain the structure and working method of a new type of fall-proof machine, used in small mine, which meets the weight demand of the hoisting system.
为了提高矿井提升机的运行可靠性，用P LC对矿井提升机的电控系统进行了改造。
In order to enhance the operational reliability of min hoister, its electric control system was reformed with PLC.
矿井提升机作为煤矿生产的大型设备，其工作的可靠性将直接关系到人身及设备的安全。
As bigger equipment in mine, mine hoists would influence the safety of the mine and person if they don't work properly.
其次，将得到的结果分别应用于有平方、立方非线性弹性力的质量慢变的矿井提升系统。
Secondly, the obtained results were applied respectively to mine hoist systems with slowly varying mass and with quadratic or cubic nonlinear spring.
给出了矿井提升机13阶段速度图的计算方法，为矿井提升机速度图的计算提供了理论依据。
Introduces the calculation methods of 13 stage speed diagrams of the main well hoister of mine, and provides the theoretical basis for the calculation of speed diagram of hoister.
提升钢丝绳是矿井提升设备的重要组成部分，对矿井提升设备的正常运转起着非常重要的作用。
Lifting wire, which has an important action on the regular running of mine lifting installation, is the significant part of mine lifting installation.
深度指示仪是矿井提升行业中的必备指示设备，其功能是实时显示箕斗的位置和井筒开关的状态。
The depth indictor is an essential instruction instrument in the mine lift system, and its function is to show real-time position of mine skip and the state of shaft switches.
矿井提升绞车在计算低频制动电压时，通常采用低频最大力矩是平均力矩1.25倍的折算系数。
We usually take the coefficient 1.25 times the average torque as the low frequency maximum torque to calculate the low frequency braking voltage.
简要介绍了可编程序控制器在矿井提升机行程控制系统中的应用，并给出系统硬件配置和软件设计。
This paper introduces briefly the application of programmable controller in travel control system of Mine hoist, and gives out the system hardware and software design.
矿井提升设备是矿井生产的主要设备之一，是一套复杂的机械电气机组，是煤炭生产运输的主要工具。
The mine hoist equipment is one of the main mine pit production equipment. It is a set of complex mechanical electrical units and the main tool of coal production and transportation.
矿井提升设备是矿井生产的主要设备之一，是一套复杂的机械电气机组，是煤炭生产运输的主要工具。
The mine hoist equipment is one of the main mine pit production equipment. It is a set of complex mechanical electrical units and the main tool of coal production and transportation.
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