采煤机

大功率电牵引采煤机PLC控制系统抗干扰技术的措施

High-power Electric Traction Shearer PLC Control System Anti-jamming Technology Measures

专家PID控制器在电牵引采煤机中的应用

Application of Expert PID Controller in Electrical Haulage Shearer

MG系列采煤机牵引部主油泵的故障树分析

Fault Tree Analyses of Main Pump in Haulage Unit of MG Series Shearers

存在K&Suslin树+ZF+┐AC。行星机构在电牵引采煤机中的应用

Use of Planet mechanism in AC Electric Haulage Shearer

JOY采煤机大行星架轴承拆解办法

Analysis on the stripping method of planetary bearings of JOY shearer

基于双CPU结构的采煤机泵、马达多传感器融合与控制系统

Multi-sensor fusion and control system for pump & motor of shearer based on dual-CPU structure

基于ADAMS的采煤机行走运动学分析

Kinematic Analysis of Shearer Travelling Based on ADAMS

运用大型数值分析软件MATLAB，结合现有采煤机参数与工作面噪声和温升关系的数据，绘制了采煤机参数对工作面影响的实测图。

Making use of macro-pattern mathematical software-MATLAB and existing datum , actual figures which shearer parameters influence noise and temperature of working face were protracted .

MLS3-170型采煤机螺旋滚筒端盘压形的探讨

Investigation of helix roller plate forming for model MLS_3-170 coal-cutting machine

VVVF变频器在采煤机上应用的几个问题

Issues on Application of VVVF Converter to Coal Shearer

本设计给出大容量闪存卡CF及文件系统在采煤机振动检测中的应用。

The application of the high-capacity CF card and the file system in the vibration detection of shearer is introduced .

MLS3&170采煤机摆线转子泵损坏研究

The damage research of cycloid rotor pump of the MLS_3-170 type mining machinery

介绍了BP网络的原理、算法，并用BP网络对采煤机截割部齿轮箱机械传动系统的故障进行了趋势预测。

The theory and algorithm of BP neural network were introduced , and it was used in the fault trend prediction for cutting part transmission system of mining machine .

分析了采煤机的常见故障，介绍了常用的采煤机故障诊断的神经网络方法：BP网络、ART网络和RBF网络。

The paper analyses coal-raining machine about its common malfunction and introduces usual neural network method of malfunction diagnosis for coal-mining machine : BP network , ART network and RBF network .

此种技术方法适用于大功率自动化采煤机，是首选的调高方法。MCS-51单片机用于采煤机滚筒调高系统

This method suits to powerful automatic shearer . APPLICATION OF MCS-51 MONOLITHIC PROCESSOR IN VERTICAL GUIDANCE SYSTEM OF SHEARER DRUM

采煤机齿轮新材料低Cr-Ni钢的研究

Research on new material low Cr-Ni steel of coal-mining machines gears

MLS3&170型采煤机牵引部液压系统中压力反馈装置的数学模型

The Mathematical Model of the Pressure Feedback Device in the Hydraulic Haulage Unit of Shearer Type MLS_3-170

对MG系列采煤机牵引部液压系统常见故障进行了分析，并根据分析结果绘制故障逻辑诊断流程图。

Common troubles in the hydraulic system of haulage unit of MG series shearers are analysed in the paper , two logical diagnosis flow charts of troubles are drawn up on the basis of analysing results .

既可节省能量，又提高了块煤率，并且还能击碎f≤5的岩石，从而论证了采煤机工作机构的发展方向&冲击式机构。

It can save energy , and increases lump coal rate , and can cut rock with a hardness scale f ≤ 5.The impact mechanism is considered as the trend of development of the mining machine .

基于Internet，设计出适合采煤机制造企业使用的异地选型系统，满足客户对煤机产品多样化和个性化的需求。

Base on Internet , a choosing type system of shearer has been designed for our coal mining machinery . It can make the enterprise to meet the customer 's requirement for the diversification and individuation of the coal machinery products in the drastic market competition .

针对当前调高系统存在的问题，应用电液比例技术优化设计采煤机调高系统，分别对采煤机电液比例开环和闭环PID调高系统进行研究。

In view of the problems exist in the current drum height adjustment system , Apply electro-hydraulic proportional technology to optimize design the system , research electro-hydraulic proportional open-loop and closed-loop PID control system of shearer drum height adjustment system .

介绍了针对井下采煤机工作现场振动检测而开发的基于ARM7嵌入式微机的检测仪器。

The paper introduces a kind of inspecting instrument with embedded microcomputer based on ARM7 , which is developed aiming at spot inspection to vibration occurs from silo shearer .

MG-400、MG-300采煤机行走部马达改造

MG-400 and MG-300 Coal Mining Machine Walks Motor to Transform

通过对不同射流冲击角时的速度场分析，表明数值模拟结果与已有实验结论相符，CFD技术可为采煤机喷嘴设计提供依据。

The speed field analysis at different jet impact angles showed that the numerical simulation results could be the same to the test results and the CFD technology could be the reference to the design of the nozzle of the coal shearer .

DY-150型采煤机的实验室试验

Lab Test of DY - 150 Shearer

AM-500G型采煤机的局部改进

Improvement of the AM-500G type coal mining machine

MG160（150）/375-W型采煤机截割部的改进

The Improvement of the Cut Unit of the MG160 ( 150 ) / 375-W Shearer

主要介绍PLC实现AM-500型采煤机的故障报警，故障数据通过故障诊断决策支持系统（DSS）的分析后，及时显示机器隐患，从而使技术工作人员快速做出正确决策，以提高工作面生产效率。

Warning system of the AM-500 type shearer based on PLC in introduced , and faults datas are diagnosed to the faults by DSS , thus makes correct decision , gets rid of the hidden danger and improves the efficiency of the face .

选用标准k-ε湍流模型构造采煤机喷雾嘴内流场数学模型，利用软件FLUENT及其预处理软件GAMBIT计算模拟喷雾嘴的三维内部流场。

A standard k - ε turbulent flow model was selected to build a inner flow field mathematic model of the nozzle for the drum coal shearer . The 3D inner flow field of the nozzle was simulated with software FLUENT and the processing software GAMBIT .

采用统计类比法、估算法及数值模拟方法确定放顶煤中部工作阻力为5431～6206kN，可以选用ZFS5800／18／32型支架。同时，通过计算，合理地选型了采煤机及其他运输设备。

Using the statistics analogy , estimate and numerical simulation method , the working resistance of the mid support can be defined of 5431-6206 kN , and the ZFS5800 / 18 / 32 type support is chosen .