正铲挖掘机

大型单斗正铲挖掘机斗柄断裂的失效分析

Failure analysis of diggle handle ′ s fracture of large type excavator

将该算法应用到液压正铲挖掘机上并对其效果作了评价。

The algorithm is applied to hydraulic shovel and its effect is assessed .

液压正铲挖掘机半自动控制系统

Semi - automatic Control System for Hydraulic Shovels

机械式正铲挖掘机挖掘轨迹的探讨

Discussion of digging track for mechanical face excavator

通过模拟，建立了带有控制器的液压正铲挖掘机控制模型，并研究出控制算法。

Through simulation , a control model with controllers for hydraulic shovel is established and relevant control algorithm is developed .

通过采用反馈加前馈控制、非线性补偿、状态反馈和根据状态对增益编排，获得了对液压正铲挖掘机的高精度控制效果和高稳定性。

Control effect with high accuracy and stability on hydraulic shovel is achieved by feedback plus feedforward , nonlinear compensation , state feedback and gain scheduling on conditions .

该软件系统具有继承性、安全性、界面友好等特点，初步形成自主的设计体系，对大型液压正铲挖掘机工作装置设计具有普遍指导意义。

The software system has features of inheritance , security , user-friendly . The autonomous designing system is initially formated , is universal significance with design for working device of large hydraulic excavator face-shovel .

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 .

正铲液压挖掘机四边形机构牵连运动分析

Interlocking movement analysis of quadrangular mechanism in hydraulic face-shovel

实现了对正铲液压挖掘机工作装置的整体优化，为工作装置的设计提供了理论依据和实用方法。

The software realizes the overall optimization for the working-device of hydraulic excavator .

单斗液压挖掘机是工程机械的一种主要类型，而正铲液压挖掘机又是其中一个重要机种。

The single-bucket hydraulic excavator is the main kind of engineering machine , and the face-shovel hydraulic excavator is one of its primary types .

本文在对正铲液压挖掘机进行全面的挖掘性能分析基础上，提出了正铲液压挖掘机挖掘性能通用分析方法。

Based on the analyzing the excavating performance of the face-shovel hydraulic excavator , this paper provides the universal analyzing method for the face-shove excavator .

目前，我国挖掘机行业存在的主要问题是：挖掘机品种不齐，缺少大型液压挖掘机，特别是用于矿山开采的大型正铲液压挖掘机几乎没有。

At present , one of the main problems in domestic excavator industry is the lack of large hydraulic excavators , especially the lack of large-scale mining shovel hydraulic excavators .