将模型试验与优化理论结合，使采煤滚筒的分析、设计更为有效。
The combination of the techniques of optimization with the model experiment makes the designing and theoretical systems of the shearer drum more perfect.
本文对采煤机螺旋滚筒负荷的计算机模拟问题进行了研究。特别是对截齿负荷随机模拟的数学模型进行了深入探讨。
This paper researches into the problems of simulation for a shearer drum load by computer, in particular, studies the mathematical model of random simulation for a pick load.
滚筒自动调高是实现采煤工作面自动化的关键技术之一，其核心是煤岩分界识别技术。
Automatic lifting of shearer drum is one of key techniques of coal face automation, and its core is identification technique of coal and rock interface.
给出了采煤机螺旋滚筒不均匀运动时截齿瞬时切削厚度计算的数学模型和程序框图。
The mathematical model and block diagram are presented to calculate the pick momentary cutting thick when the shearer drum is in the state of irregular motion.
滚筒工作机构的设计，直接影响了采煤机的截装性能和机器工况。
The design of working mechanism of drum directly affects the cutting-loading character and the operation of shearer.
根据单个截齿的受力模型和计算公式，建立了采煤机滚筒力矩模型和载荷波动模型。
On the basis of mechanical model and formula of single bit, the moment model and load fluctuation model of shearer's drum are built.
运用模糊理论对采煤机螺旋滚筒结构参数进行了优化设计。
Using the fuzzy theory, the optimum design for structural parameters of spiral cutting drum of shearer was discussed.
分析了采煤机滚筒的截齿排列方式，进一步阐明了采煤机工作机构的滚筒截齿排列布置的设计要点，通过改变截齿的排列提高了采煤机的使用寿命。
Through the analysis of arrangement style of cutting teeth of shearer roller, so that the further explanation of arrangement design of cutting roller as working machine of shearer can be made.
滚筒是采煤机的重要工作机构，由于经济、环境等原因，在实际采煤机上实验研究滚筒受力不宜办到。
Drum shearer is the important work of institutions, as economic and environmental reasons, in actual experimental research shearer loading drum to be done.
本文通过对连续采煤机截齿排列原则与形式分析、切屑图形成过程及作用、截齿受力与滚筒载荷模型的分析，研究了各因素之间的相互关系。
The relations between factors are studied according to analyzing the principles and shapes of pick arrangement, forming breakout pattern, and analyzing load models of picks and drums.
本文分析了采煤机滚筒结构参数与运转参数对截装性能的影响，提出了螺旋滚筒的评价指标。
This paper analyses structural and operational parameters of shearer drum and their influence on cutting and loading performance, and puts forward targets of appraising shearer drum.
通过对采煤机新型变升角螺旋滚筒极限转速的理论分析，确定了该种新型螺旋滚筒转速的合理范围。
The paper determines the rational range of a new spiral rotary drum's rotation speed through theoretically analyzing the critical speed of the drum in a coal machine.
截割比能耗是衡量采煤机滚筒设计优劣的重要指标之一。
Specific energy consumption is one of the important indexes of measuring continuous miner cutting drum design.
采用先进的计算机技术对采煤机螺旋滚筒的负荷进行模拟研究，从而为螺旋滚筒的设计打下基础。
Using advanced computer technology to the shearer drum load simulation, for the design of the drum lay the groundwork.
本文阐述利用单片微型机控制的采煤机滚筒自动垂直导向系统的组成、工作原理、设计方法和性能分析。
This paper describes the composition, the principle, the design method and the performance analysis of a single chip microcomputer-based system for automatic vertical guidance of ranging drum shearer.
本文介绍一种利用铣床建立的滚筒采煤机截割阻力摸拟试验装置。
With a miller as a makeshift, a 1/4 simulation stand is set up for testing cutting resistances of the drum shearer.
研究了采煤机滚筒截煤时所受的载荷分布情况，提出了用于煤机零部件强度校核的载荷计算方法。
The paper studies load distribution status on shearer cutting drum while it works, puts forward load calculation method used for strength verification of parts of mining machine.
根据模型，基于VB 6.0平台设计了连续采煤机滚筒的计算机辅助设计系统。
A computer auxiliary design system of continuous miner cutting drum is designed based on VB6.0 and the mathematical models.
滚筒采煤机是综采设备的主要组成部分。
Drum shearer is the main component of fully mechanized coal-mining equipment.
根据螺旋滚筒采煤机工作机构的特点，介绍了螺旋滚筒参数的优选方法。
Based on the features of the operating mechanism of the shearer, the optimization methods of the parameters of the screw drum are introduced.
对比分析了滚筒采煤机与刨煤机的特性，并将刨煤机开采技术运用于中等及薄煤层的开采中，提高了煤炭生产效率，实现了工作面采煤的全部自动化，具有广泛的推广和应用价值。
The technology of coal plough have been applied in the exploitation of medium-sized and thin coal seam through analysing and comparing the characteristic of cylinder mining machine and coal plough.
采用智能化控制系统自动调节滚筒高度及牵引速度，使采煤机负载趋于平滑。
The drum height and haulage speed both are adjusted automatically by using intelligent controlled system to make the load of cutter smooth.
综合现代采煤机螺旋滚筒设计理论和方法，将模蝴理论应用于螺旋滚筒结构参数的优化设计、能充分考虑影响载荷波动的各种因素的模糊性。
Based on up-to-date design theory and method of spiral type cutting drum for a shearer, the authors apply fuzzy theory to optimum design of structural parameters of the drum.
通过假设与简化，建立了采煤工作面粉尘爆炸率与采煤机滚筒设计参数间关系的数学模型。
A mathematical model of relation between dust explosion rate on a coal face and design parameters of a shearer drum is set up by supposing and simplification in the paper.
给出了滚筒采煤机工作参数的数学模型，并且利用该数学模型对采煤机工作参数进行了模拟，最后结合一个实例，进行了计算分析。
The maths model of working parameters of shearer is given, and the working parameters of shearer are simulated with it. At last, combined with the actual example makes an analysis on calculation.
分析介绍了滚筒装煤、最大采煤高度、薄煤层输送机、薄煤层对采煤机的要求等问题。
This paper discusses coal cutting drum, coal loading, maximum coal cutting height, low coal seam conveyor and how the low coal seams restrict the use of coal shearers.
圆环链适用于煤矿刮板输送机、刨煤机、滚筒采煤机及其它机械牵引链等。
Ring chain is applicable to coal mine scraper conveyor, plough, drum shearer and other mechanical traction chain, etc.
型是第一台全部采用国产元部件的电牵引滚筒采煤机。
The Type MG(?) 2-D electric-traction drum shearer was the first one manufactured completely in home-produced parts. Thed.
用相似原理对露天采煤机模拟试验进行了理论分析，建立了滚筒—煤岩系统的相似准则。
Surface miner simulative tests on the basis analogue theory is analyzed in this paper. Analogue principle of the drum-coal and rock system is set up.
型是第一台全部采用国产元部件的电牵引滚筒采煤机。
The Type MG(?)2-D electric-traction drum shearer was the first one manufactured completely in home-produced parts.
应用推荐