It has been proved in experiments that these methods not only improve the efficiency of the hydraulic system, but also the controllability of excavator.
试验证明，这些措施的采用，不仅提高了液压系统效率，而且使挖掘机的操纵性得到明显提高。
Conveyor belt plays a very important role in bucket wheel excavator continuous excavating system.
胶带输送机在斗轮挖掘机连续采掘系统中具有重要的作用。
The impactor can regulate system pressure according to different objectives, so the purpose to reduce power capacity of original machine, such as excavator, is realized.
该冲击器时针对不同作业对象来调节系统压力，从而实现降低主机（如挖掘机等）装机容量的目的。
The principle, mathematical model, system software of a hydraulic excavator with micro computer controlled digging movement and it's bench test results are introduced in this paper.
本文介绍用微机控制液压挖掘机作业运动的原理、控制模型、系统软件以及试验台试验结果。
In order to improve the efficiency of hybrid power system applied in hydraulic excavator, a parameter matching method was developed to optimize the power system.
为了提高液压挖掘机混合动力系统的效率，提出了一种对其动力系统进行优化的参数匹配方法。
The paper designs an electronic energy-saving control system for hydraulic excavator from the current applying situation home and abroad.
本论文从国内外液压挖掘机电子节能应用现状出发，设计液压挖掘机电子节能控制系统。
It is used in double pumps and circuits high pressure variable system on model JY320 hydraulic excavator.
用于JY320型液压挖掘机等的双泵双回路高压变量系统。
This paper makes an analysis on the hydraulic system which has the better reference value for improvement of the hydraulic system of cantilever excavator.
文章对本液压系统进行了具体的分析和评价，为改进完善悬臂式掘进机的液压系统，具有较好的参考价值。
The paper a detail analysis on the fault occurred in the hydraulic guide system of WLY202-CW excavator. And fault treatment procedure and methods made on base of the analysis are also introduced.
文章针对WLY202—CW全液压轮式挖掘机在运行初期所出现的液压先导系统特殊故障进行了分析，并依据分析结果顺利解决了因厂家制造缺陷所造成的该故障。
Using CAD software to draw a diagram of hydraulic system, hydraulic cylinder part drawing and assembly drawing of small excavator overall.
运用CAD软件绘制了液压系统原理图，油缸零件图和小型挖掘机的总体装配图。
This paper analyzed the variable pump system of Komatus PC-6 excavator. The method for testing and adjusting of LS valve and PC valve was introduced.
分析了小松pc - 6型挖掘机的油泵变量系统，给出了LS阀和PC阀的参数调整方法。
A wire remote control system for excavator is developed. The system can effectively remote control the excavator under complex operating conditions.
研制了一种挖掘机有线遥控系统，该系统可在复杂工况下对挖掘机进行有效遥控。
The marsh gas service car organically integrates a biogas dregs and liquid clearing car, a small excavator, a cargo carriage, a special carriage, a computer, a network system and the like.
沼气服务车将沼渣沼液清运车、小型挖掘机、货物车厢、专用车厢、电脑、网络系统等有机结合；
This paper provided a remote fault diagnosis system for excavator hydraulic system based on network and virtual instrument technology.
研究了挖掘机液压系统远程故障诊断的实现技术；提出了基于虚拟仪器的故障诊断系统的网络化实现方案。
This system is mainly used for controlling screed of paver, and can be used also in excavator, cement spreading machine, bulldozer and other construction machinery.
该套装置主要用于控制摊铺机熨平板，也可用于挖掘机、水泥摊铺机、推土机及其它工程机械。
Coal excavator is a complicated system that consists of machinery, electric and hydraulic drive, etc. It works in adverse circumstances. Its stop by faults will cause whole mine system to break down.
采煤机是一个集机械、电气和液压为一体的大型复杂系统，工作环境恶劣，如果出现故障将会导致整个采煤工作的中断，造成巨大的经济损失。
Abstract: this paper mainly on small sized excavator hydraulic system design is discussed in this paper.
摘要：本文主要对小型挖掘机液压系统的设计进行了阐述。
The fault diagnosis system not only applies in the hydraulic motor of swivel gear but also in the running gear and working device of excavator after extending fault diagnosis system.
本文开发的故障诊断系统平台不仅可以用于回转装置液压马达的故障诊断，经拓展后还可用于挖掘机行走装置、工作装置液压系统。
To resolve above difficulty, the author bring forward a new plan for the robotic excavator, that is named "the robotic excavator distribute control system".
为解决上述困难，提出了应用分布式控制策略实现挖掘机器人的实时控制。
To resolve above difficulty, the author bring forward a new plan for the robotic excavator, that is named "the robotic excavator distribute control system".
为解决上述困难，提出了应用分布式控制策略实现挖掘机器人的实时控制。
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