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.
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。
A stationary motor-driven or hand-powered hoisting machine having a drum around which is wound a rope or chain attached to the load being lifted.
绞车，起货机一种装有卷筒的固定的电动机驱动或手动的吊升机械，卷筒周围缠绕着与提升的重物相连的绳索。
On the basis of mechanical model and formula of single bit, the moment model and load fluctuation model of shearer's drum are built.
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。
Using advanced computer technology to the shearer drum load simulation, for the design of the drum lay the groundwork.
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。
This paper introduces a way of imitation for drum load spectrum and a comparative analysis with the experimental load spectrum.
介绍了滚筒载荷谱的模拟方法，并与实测载荷谱进行了对比研究。
The load feature of bit on cutting drum is analyzed, and the flywheel effect of shearer is discovered.
分析滚筒截齿的载荷特点，揭示滚筒的飞轮效应。
Disclosed is a drum washing machine, which improves structures of hinge units to rotatably support a door to easily assemble a door with a housing, and firmly endures a load of the door.
公开了一种滚筒洗衣机，该滚筒洗衣机改进了旋转支撑门的铰链单元的结构，以方便门与机壳的安装，并稳固地承受门的载荷。
The drum height and haulage speed both are adjusted automatically by using intelligent controlled system to make the load of cutter smooth.
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 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.
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。
At the high load condition, change the rotating speed of steam or electricity feed water pumps to ensure the water level of the drum.
高负荷时通过改变给水泵转速改变给水量，用三冲量系统控制汽包水位。
When the drum washing machine start and run in the dehydration process, there is a strong vibration, which is due to the role of eccentric load.
滚筒洗衣机在脱水启动以及运行过程中存在着强烈的振动，这种振动是由于偏心负载的作用引起的。
The bristle assemblies are able to adjust themselves to moving equilibrium, can start up very quickly and run under smaller load and with less oscillation and noise than a drum.
针轮能够自我调节动平衡、启动快、负荷小，振动、噪声也比转鼓过滤离心机低。
Water level of boiler drum in power station is one of the main control parameters for turbine-generator unit, which reflects the balance of boiler load and feed-water indirectly.
电站锅炉汽包水位间接地反映了锅炉负荷与给水平衡的关系。是电站发电机组运行的主要控制参数之一。
Based on the characteristics of superheated steam temperature of a drum boiler, a new cascade feedback control system with load feed-forward is designed.
针对锅炉过热汽温的特点，设计前馈-反馈串级复合型控制系统。
Based on the characteristics of superheated steam temperature of a drum boiler, a new cascade feedback control system with load feed-forward is designed.
针对锅炉过热汽温的特点，设计前馈-反馈串级复合型控制系统。
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