挖掘机

用PLC代换挖掘机自动润滑定时器

The auto lubrication dog timer of a excavator replaced by PLC

采用模糊自适应PID的挖掘机控制系统研究

Research of hydraulic excavator control system based on adaptable fuzzy-PID controller

这些工人在操作隧道挖掘机时被大量的落石困住了。

A massive rock fall trapped the men as they operated a tunnelling machine

他表示，为了让货轮脱困，挖掘机挖走了3万立方米的泥沙，并动用了13艘拖船。

He said 30000 cubic metres of sand had been dredged to help free the vessel , which had been pulled free using 13 tugboats .

当地已出动警力引导象群，同时派出228辆车，4辆挖掘机，3架无人机协助将象群从人类居住区引开。

Police officers have been sent to escort the elephants . They are aided with 228 vehicles , four excavators and three unmanned aerial vehicles in case that they need to distance the animals with human settlements .

基于Matlab的挖掘机工作装置传动比极值的计算

Calculation on transmission ratio extremum of grab operating mechanism based on Matlab

液压挖掘机节能参数自适应模糊PID控制器研究

Energy-saving PID fuzzy controller with self-tuning parameters of hydraulic excavator

用V法造型生产挖掘机配重

Accessory of Excavating Machine Produced by V - process

基于ARM的嵌入式挖掘机控制系统

Embedded control system of excavator based on ARM

基于DSP的挖掘机工作装置轨迹控制系统

DSP Based Trajectory Control System for Excavator Attachment

SolidWorks在挖掘机设计中的应用

Application of SolidWorks to Excavator Design

通过三维建模建成一个挖掘机的CAD设计平台，提高产品设计的科学性，缩短产品设计和试制周期。

A CAD design platform is established through 3D modeling procedure , which make the product design more rational and the manufacturing period from design to trial production is shortened greatly .

对数字PID控制进行系统仿真，并对仿真结果进行分析。（5）设计挖掘机智能轨迹控制系统，由硬件和软件两部分组成。

The system simulation of digital PID control is processed and simulation results are analyzed . ( 5 ) The system of excavator intelligent trajectory control consists of hardware part and software part .

基于功能描述的WK-4挖掘机提升控制系统故障整理

Fault Arrangement for WK-4 Excavator Takeup Controlling System Based on Functional Descriptions

尽管如此，马尔基翁内一直在努力敦促cnh的发展速度要远远超过自己的招牌产品拖拉机和挖掘机。

Still , Mr Marchionne has been trying to urge CNH to go far faster than its signature tractors and diggers .

JoyGlobal首席执行官迈克萨瑟林（MikeSutherlin）表示：我们正进入采矿业又一个多年扩张的初期阶段。JoyGlobal是全球最大的挖掘机等采矿设备制造商之一。

Mike Sutherlin , chief executive of Joy Global , one of the largest manufacturers of mining equipment , such as excavators , said : We are entering the earlier stages of another multiyear expansion of the industry .

在这个过程中，以某厂家6吨级挖掘机行走装置为模型尺寸，采用相似原理确定基本参数，利用二次开发语言GRIP完成模型的建立。

The analogical theory is used to decide the fundamental parameters and the language for the quadratic development of UG named GRIP is taken to build the models according as the model dimension of the 6t excavator .

195B挖掘机人字齿轮的几何计算

Geometric Calculation of Herringbone Gear in 195B Excavator

本文在分析挖掘机性能要求的基础上，以VB6.0为开发工具，开发了正铲液压挖掘机工作装置优化设计软件。

In this paper , on the basis of analyzing excavators ' performance , the author develops a new powerful optimum design software for working-device of hydraulic face-shovel with the VB6.0 as development tools .

针对液压挖掘机工作装置大臂常出现裂纹现象，采用3-D软件PRO/E建立了整个工作装置的实体图，在有限元软件ANSYS下对其工作过程进行了动力学分析。3.采用ASP。

Aimed at the crack phenomena appearing at the lift arm of hydraulic excavator , the 3-D model about the whole working mechanism is built with the software of PRO / E , and the dynamic analysis is taken by using the finite element software ANSYS .

TSF-SY动态滤波及无功补偿装置在电控挖掘机上的应用

Application of TSF-SY Dynamic Smoothing and Reactive Power Compensation to Electric Control Excavator

对预见PID控制进行了分析，给出了相应算法，并应用于液压挖掘机工作装置的轨迹控制过程中，试验结果表明，控制算法可行，控制效果优于未引进预见信息的PID控制。

A PID control technology based on preview is presented . The method is used to improve the control of hydraulic excavator attachment . The experiment results show that preview PID control is more reasonable and effective than PID control when preview information in the working process can be used .

195-B1型挖掘机气控系统

Pneumatic control system of model 195-B1 excavator

分析了挖掘机的结构特点，应用DH变换矩阵法建立运动学模型，推导出逆运动学算法，介绍在MATLAB53上建立仿真实验系统，以验证该算法的有效性。

This paper analyses the feature of excavators . The kinematics model is established using D-H transformation matrix method and the inverse kinematics algorithm is inferred . A computer simulation experimental system is developed in MATLAB 5 3 languages .

本文介绍了EX220-3型液压挖掘机回转过程中回转停放制动器的控制与回转缓冲的控制。

This paper introduced the control of a gyration brake and gyration cushion of EX220-3 hydraulic excavator .

介绍在SGI工作站上利用Euclid软件进行机械动态仿真分析的过程，并进行简易挖掘机的实例分析，提出动态机械设计方法并总结了该设计途径的优越性。

This article introduces the process of dynamic emulation of mechanism by using Euclid software on SGI workstation and provides an example of a simple mechanical digger , provides a dynamic design method and summarizes the advantages of this method .

目前国外大型液压挖掘机制造技术已非常成熟，最大机型斗容为50m3，机重达900t。

At present the foreign manufacturing technology of large-scale hydraulic excavator is very mature , and the biggest type with bucket capacity of 50 m3 , machine weight of 900 tons .

本文应用变换矩阵建立了挖掘机反铲传动机构的数学模型，并编制了进行优化设计计算的软件系统WJJ。

Establishes a mathematical model by means of transformation matrix method and compiles the software system " WJJ " for the optimization of backhoe working mechanism of excavator .

介绍了Pro/E（WILDFIRE）软件进行机械动态仿真的过程，并以挖掘机为例进行了动态仿真分析，实现了挖掘机的三维动态显示，模拟了挖掘机的作业过程。

This text introduces the process of dynamic emulation of mechanism by use of Pro / E ( WILDFIRE ) software and carries on the dynamic emulation analysis of a simple excavator . The excavator is displayed dynamically . The working process is modeled on a mechanical digger .

在WS-005挖掘机试验台上用微机控制挖掘机，使其按给定的挖掘轨迹挖掘，同时用微机采集挖掘过程各参数。

A microcomputer is used to control excavator model WS-005 on test be (?) ch for excavating operation according to the given trajectories and to collect various data in the excavating process .