• 矿井提升罐笼罐耳,由于磨损严重增加采煤成本

    The cage ears for hoisting in mine will increase mining costs because of wearing heavily.

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  • 模拟矿井提升工况下,实验测量闸瓦动摩擦系数

    Experimental testing is used to measure the dynamic frictional coefficient of the brake-tile on the working condition of simulated promotion.

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  • 系统矿井提升安全运行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.

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  • 概括了矿井提升同步电动机电磁结构方面的设计要点

    This paper resumptively introduces the gist of design of electromagnetism, structure and so on of the large synchronous motor driving mine winder.

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  • 目前我国实际生产使用矿井提升机有相当一部分交流提升机。

    At present, the AC hoist is used as the major mine hoist in our countrys mine production in domestic.

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  • 介绍微型单片计算机主要特点极其在矿井提升安全保护中的应用

    The paper presents main characteristic of a microchip PIC and its application in mine hoister safety protection .

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  • 本文自适应控制矿井提升直流调速系统中的应用进行了研究探讨

    The paper discusses and probes into the application of adaptive control in mine hoist direct-current velocity modulation system.

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  • 本文今后基于PLC矿井提升电控系统的应用研究一定借鉴作用。

    The concerned work in this paper will benefit to future research on hoisting electric controlling system based on PLC technology.

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  • 交流矿井提升机的减速阶段一般要求主要用动力制动速度闭环控制实现

    Power braking is usually required when mine hoist is at reducing stage, but sPeed closed-loop control is difficultly realized.

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  • 应用结果表明系统符合矿井提升实际生产运行要求具有好的实用价值

    The application results show that this system in line with actual production operational requirements of mine hoist, and also have a good practical value.

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  • 根据矿井提升特点提出一种可靠性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.

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  • 介绍一种新型可以满足小型矿井提升系统重量要求结构设计工作原理

    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.

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  • 为了提高矿井提升运行可靠性P LC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.

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  • 矿井提升作为煤矿生产的大型设备,其工作可靠性直接关系到人身设备的安全

    As bigger equipment in mine, mine hoists would influence the safety of the mine and person if they don't work properly.

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  • 其次得到结果分别应用于平方立方非线性弹性力的质量矿井提升系统

    Secondly, the obtained results were applied respectively to mine hoist systems with slowly varying mass and with quadratic or cubic nonlinear spring.

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  • 给出了矿井提升13阶段速度计算方法矿井提升机速度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.

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  • 提升钢丝绳矿井提升设备重要组成部分矿井提升设备正常运转起着非常重要作用

    Lifting wire, which has an important action on the regular running of mine lifting installation, is the significant part of mine lifting installation.

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  • 深度指示矿井提升行业中的必备指示设备,功能实时显示箕斗位置井筒开关状态

    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.

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  • 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平均力矩1.25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.

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  • 简要介绍了可编程序控制器矿井提升行程控制系统中的应用,给出系统硬件配置软件设计

    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.

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  • 矿井提升设备矿井生产主要设备之一,是复杂机械电气机组,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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  • 介绍激光跟踪系统工作原理基于DSP技术红外激光矿井提升位置跟踪系统的实现方法。

    The paper introduces the working principles of the laser tracking system and the mechanism of the infrared laser hoist positioning system using DSP phase demodulation technology.

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  • 分析矿井提升前后主要性能参数提出了矿井提升节能方法提高提升设备效率途径

    This paper analyses main function parameters of mine hoist before and after adjusted, puts into saving energy methods of mine hoister and raises efficiency ways of hoisting equipments.

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  • 矿井提升钢丝绳矿井提升系统重要组成部分,钢丝绳断不但影响矿井生产危及矿井安全

    The hoisting steel rope is the most important composition of the hoisting system in mine. Rope-breaking not only affects the production of mining system, but also endangers mine safety.

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  • 矿井提升机提出了既满足安全制动能满足其他安全制动要求制动力矩倍数综合选定的方法

    Put forwards complex sectection method of brake moment mulitpl that can satisfy the demand of regulation rope safety brake and also can satisfy the demand of other safety brake for mine hoist.

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  • 分析了原矿井提升机电系统存在缺陷阐述可编程序控制器(PC矿用提升中的应用效果

    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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  • 分析了原矿井提升机电系统存在缺陷阐述可编程序控制器(PC矿用提升中的应用效果

    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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