The mine hoist is one of the most important equipments.
矿井提升机是矿山生产最重要的设备。
The security and reliability of mine hoist have closed relation with brake.
提升机制动器的好坏直接关系到提升机运行的安全性和可靠性。
The paper discusses a new high power factor converter applied in mine hoist.
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 viscoelastic properties of fibre-core cable used in mine hoist are studied.
以纤维芯钢丝绳为对象,研究其粘弹性力学性能。
In this paper, the speed control way for mine hoist start and stop are presented.
论述了提升机在起动和停止时速度的控制方法。
When transfer heavy object to a lower level, mine hoist usually USES the way of power braking.
矿井提升机下放重物时,多采用动力制动方式。
Several over-rolling avoided buffer devices about frictional mine hoist are analysed and compared.
通过对一起过卷事故的定量分析,论证缓冲装置在提升系统中的重要作用。
Signal system upgrade mine hoist control system is an important component performance of the system.
提升信号系统的改造是煤炭企业技术改造的一个重要组成部分。
At present, the AC hoist is used as the major mine hoist in our countrys mine production in domestic.
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。
This device provides reliable guarantee for safety and high effect run of mine hoist safeguard device.
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。
Leading products are: mine hoist hydraulic station, hydraulic station, hoist, braking systems, brake spring .
主导产品有:矿山提升机液压站,液压站,提升机,制动系统,弹簧闸。
The paper analyses the two main approaches for braking the transducer, offers its selection principle in mine hoist.
分析了变频器的两种主要制动方式,给出了变频器在矿井提升机应用中的选用原则。
In this paper, based on existing mining equipment to the whole mine hoist system for an in-depth study and improvement.
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。
The location tracking system of the mine hoist with infrared laser positioning technology is to apply infrared wave laser.
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。
The design has the generality, which has the reference value to the design of the TKD-A system rebuilding for the mine hoist.
设计具有通用性,对矿井提升机t KD - A系统改造设计具有参考价值。
Power braking is usually required when mine hoist is at reducing stage, but sPeed closed-loop control is difficultly realized.
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。
The paper discusses and probes into the application of adaptive control in mine hoist direct-current velocity modulation system.
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。
Based on the characteristics of mine hoist system, a reliable structure of testing system for multiple rope dynamic tension was presented.
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。
Secondly, the obtained results were applied respectively to mine hoist systems with slowly varying mass and with quadratic or cubic nonlinear spring.
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。
This paper briefly introduces the electric control system of mine hoist, such as electric transmission way, speed giving circuit, fault detection etc.
文中对矿井提升机的电控系统,诸如电气传动方案、速度给定电路、故障监测及安全回路等问题进行了简要介绍。
For limitation of fault diagnosis methods in Mine Hoist, a fault diagnosis method based on the multi-sensor information fusion was used in this article.
本文针对矿井提升机故障诊断方法存在的局限性,运用了一种基于多传感器信息融合的智能故障诊断方法。
The application results show that this system in line with actual production operational requirements of mine hoist, and also have a good practical value.
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。
As the mine hoist on the speed of addition and subtraction accuracy and speed requirements of high precision, variable-frequency control system must be used.
由于矿井提升机对转速精度及加减速度要求较高,必须采用高精度变频调速系统。
On the basis of researching the optimization of neural network through ant colony algorithm, the mine hoist reducer gear failure diagnosis model is established.
在研究蚁群优化神经网络训练算法的基础上,建立了矿井提升机减速器齿轮故障诊断模型。
Explains the communication scheme of the master computer and the PLC as well as the communication scheme of PLC1 and PLC2 based on a mine hoist autocontrol system.
以上位机控制的矿井提升自动控制系统为例,介绍了该自动控制系统中上位机与PLC之间以及各plc之间的通讯实现。
The paper describes the structure and working principle of the mine hoist brake system, and analyzes the faults in the system and the method to transact the faults.
介绍了矿井提升机制动装置的组成及工作原理,并对制动系统的常见故障及处理措施进行了分析。
This paper mainly Donghuantuo of Kailuan coal mine hoist loop control of the PLC system after the completion of the structure and function of a detailed presentation.
主要对开滦东欢坨矿的提升机主控回路的P LC改造后系统的结构以及各部分完成的功能进行了详细地介绍。
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.
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.
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。
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