矿井提升机是矿山生产最重要的设备。
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.
矿井提升机是矿山的大型固定设备之一。
矿井提升机下放重物时,多采用动力制动方式。
When transfer heavy object to a lower level, mine hoist usually USES the way of power braking.
矿井提升机是煤矿中最重要的设备,其可靠性十分重要。
Hoist is a key equipment in mine, its reliability is very important.
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.
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 .
结合矿井提升机钢丝绳失效的特点,建立了提升钢丝绳断绳故障树模型。
The fault tree models of ruptured steel wire rope were established in accordance with the characteristic of ruptured steel wire rope in mine hoister.
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.
将P LC对入矿井提升机的电控系统,可使提升机的运行更加安全可靠。
The programmable logic controller (PLC) introduced into the electric control system in a mine hoist can enable the operation of mine hoist more safety and more reliability.
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。
The design has the generality, which has the reference value to the design of the TKD-A system rebuilding for the mine hoist.
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.
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。
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.
公司生产的矿井提升机是一款双闸系统,高强度的绳索拉升能力可满足您的要求。
All TIMBERLAND shaft Sinking Hoists feature dual braking systems, power up-power down load control and rope capacities to suit your shaft requirements.
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 location tracking system of the mine hoist with infrared laser positioning technology is to apply infrared wave laser.
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。
The paper analyses the two main approaches for braking the transducer, offers its selection principle in mine hoist.
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.
应用模糊数学理论对某矿井提升机振动故障进行了模糊诊断,建立模糊综合评价数学模型。
Fuzzy diagnosis of vibration faults on mine hoist has been made by use of theory of fuzzy mathematics. A fuzzy comprehensive evaluation mathematics 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。
On the basis of researching the optimization of neural network through ant colony algorithm, the mine hoist reducer gear failure diagnosis model is established.
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.
提出了利用交流数字采样法进行矿井提升机力图实时测定的一种新的硬件电路设计及其软件算法。
In this paper, a new hardware circuit of real time measuring for mine hoist force diagram based on alternating current sampling is proposed. The software algorithm is also given in the paper.
本文指出当矿井提升机紧急制动时,制动力矩的建立时间将对钢丝绳中的动张力产生相当大的影响。
It is pointed out that during emergency braking on shaft hoists, the built-up time of brake torque has considerable influence on the formation of dynamic tension in the hoisting ropes.
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.
介绍新桥硫铁矿矿井提升机液压制动系统运行过程中出现的故障,分析产生的原因并提出了处理方法。
The breakdown arised in run of hydraulic braking system of mine hoist in Xinqiao PyriteMine was presented, and the produced reasons were analyzed and the treated method was put forward.
分析了矿井提升机整定前后主要性能参数,提出了矿井提升机节能的方法及提高提升设备效率的途径。
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.
分析了矿井提升机整定前后主要性能参数,提出了矿井提升机节能的方法及提高提升设备效率的途径。
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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