分析支架液压系统的污染原因及危害,提出基本控制方法。
This paper analyses pollution reason and harm of supports hydraulic system, puts forward basic controlling methods.
针对目前支架液压系统泄漏故障在监测方法和手段上存在的不足,提出了综合诊断的思路。
This article presents a new idea of synthetic diagnosis in view of the insufficiency of the methods of measuring the leakage failure of the hydraulic support system.
液压支架液压系统是液压支架工作的动力核心,其泄漏问题直接影响液压支架的使用性能。
The hydraulic system of hydraulic support is dynamic core in working. Its leak will have a great impact on using property of hydraulic support.
通过对液压支架液压系统的冲击现象的分析,找出引起液压冲击的原因是液压流速的突变。
By analyzing the impact phenomenon of hydraulic support's hydraulic system, this research finds out the cause of hydraulic impact lies in the discontinuity of hydraulic flow velocity.
讨论了插装阀串在液压支架液压系统中的应用依据和前景,提出了设计方案,分析了工作原理。
The usage basis and prospect of valves sticked together in support hydraulic system are discussed, design plan and analyses work principle is put forward.
讨论了插装阀在电液控制支架液压系统中的应用依据和前景,提出了设计方案,分析了工作原理。
The application prospect of plus-in valve in electrohydraulic control support is studied. A chock-type hydraulic support equipped plus-in valve is designed, and analyzed in working principle.
文章讨论了插装阀在电液控制支架液压系统中的应用依据和前景,提出了设计方案,分析了工作原理。
The application prospect of plus-in valve in electro-hydraulic control support is studied. A chock-type hydraulic support equipped plus-in valve is designed, and analyzed in working principle.
研究了插装阀在支架液压系统中的应用前景,设计了采用插装阀的某支撑式液压支架的液压系统,并分析了工作原理。
The application prospect of plus-in valve in hydraulic support was studied. A chock-type hydraulic support equipped plus-in valve was designed, and the working principle was analyzed.
作为液压支架设计方法的研究和计算机辅助设计系统,具有一定的参考和借鉴价值。
Regarded as the study of the method of structure design for hydraulic support, and as a computer assistant design system, it has certain referable value.
本文首先分析了国际上几种主要的液压支架电液控制系统的通讯实现方法,指出原有方法中存在的不足。
Firstly, this paper analyses the communication means of the main products on hydraulic powered support electric and hydraulic control system. Deficiency of the original means is indicated.
根据液压支架电液控制系统目前状况,提出了一种改进措施。
An improved measure is proposed based upon current situation of hydraulic supports electro-hydraulic control system.
介绍了液压支架CAT测试台的试验标准、测试范围以及测试台的组成和数据采集系统。
The paper introduces the testing criteria, testing range and structure composition of CAT tester for hydraulic supports in addition to the computerized date-collection system.
通过对工作面端面冒顶原因及支护系统的分析得出,加大液压支架的流量可以加快移架速度,降低冒顶事故率,提高生产效率。
Analysing the roof-fall cause of end face and support system, an effective way to reduce roof fall sensitivity and improving production efficiency are pointed out.
论述了如何利用逻辑分析、条件判断、逐步逼近的方法尽快解决液压支架立柱自降故障,该方法也可用于液压系统的其他故障的分析与排除。
Elaborate the method which USES the logic analysis, the condition judgment, approached gradually to solve the hydraulic support column from fall the breakdown as soon as possible are elaborated.
介绍采用多芯胶管的液压支架控制系统及其使用的多芯胶管的结构特点。
This paper introduces a control system for hydraulic powered supports by using multiple-core pipes, and puts a structure-characteristic of the multiple-core pipe.
每一个磨辊,它都是由固定的摇臂、安装摇臂的支架,以及液压系统组成了粉磨的动力单元。
Each grinding roller is composed of fixed rock arms, frame and hydraulic pressure system, which is the drive unit.
结合国内液压支架控制系统过滤装置的不足,对该系统的新的特性做了详细分析。
It combines inadequacy of filter install of hydraulic support control system in our country and analyzes in detail new characteristic of this system.
同时,介绍了多体系统动力学软件ADAMS的基础理论和方法,研究了建立液压支架虚拟样机模型的关键技术问题。
At the same time, the method and basic theory of dynamics software ADAMS are introduced. The project studies the key technical problem of establishing hydraulic support virtual prototype model.
液压件是煤矿液压支架的重要部件, 系统的各项动作主要靠液压油缸来完成。
The hydraulic cylinders are critical components of mine bracket-mounted crane, almost all the movements of the crane are carried out by the hydraulic cylinders.
液压件是煤矿液压支架的重要部件, 系统的各项动作主要靠液压油缸来完成。
The hydraulic cylinders are critical components of mine bracket-mounted crane, almost all the movements of the crane are carried out by the hydraulic cylinders.
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