Then, according to the time for heating aggregate to the required temperature, the drum length is determined under the restrain of drum rotating speed. 然后再根据混合料加热到所需温度的时间,以滚筒转速为约束确定滚筒长度。
In some cameras of this type the drum is rotated at high speed. 在此种类型的某些摄影机中,鼓轮是高速转动着的。
Research on Drum Rotation Speed PID Control of BX STEEL 7# BF INBA System 本钢7号高炉水渣系统转鼓转速PID控制的研究
The complete vehicle test for a fuel-cell vehicle ( FCV) is conducted on running drum tester, in which the working performance of radiator is studied under the step-constant speed condition. 在转鼓试验台架上进行燃料电池汽车的整车试验,利用阶梯等速法研究散热器的工作性能。
A power index model is formed which describes the relation of drum brake average torque with speed and pressure. 建立了某型号鼓式制动器平均制动力矩同速度和压力间的幂指数模型。
The whole drum rotates at a steady speed of about sixty revolutions per second. a mechanism for revolving the turntable 整个磁鼓大约以每秒60转的恒定转速旋转。旋转台[转盘]的旋转装置
The relationship be-tween the main& pipe pressure, steam drum pressure, steaming capacity, feedwater temperature and the speed of coal feeder, the opening of secondary air door are gotten by training the networks. 通过对网络的训练,建立了母管压力、汽包压力、锅炉蒸发量、锅炉给水温度等参数与给煤机转速和二次风门开度之间的关系。
Analyzing of hot drum to high speed aluminum foil rolling 高速铝箔轧制起鼓原因探析
One line of Chinese fonts can be read to the core buffer from the drum through 12 revolutions of the drum and the actual access speed is thus significantly increased. 磁鼓转12圈就能把一行汉字字模全部读入磁芯缓冲存储区中,因而显著提高了实际存取速度。
It analyses the total construction of the drum type automobile brake tester, gives the methods of choosing the sizes, speed, surfaces material of tester drums, as well as reasons of choosing tester motor, gearbox, and other main parts. 对汽车制动试验台总体结构进行了分析,提出选择试验台滚筒尺寸,转速及表面材料的方法,给出选择试验台电机、减速器等主要部件的依据。
A design method is mainly discussed for the cone drum curve of roving fr-ame which is proved to be only related to roving winding diameter and the va-riation regularities of speed differential ratio of the cone drum. 本文讨论了粗纱机铁炮曲线的设计方法,指出铁炮曲线仅与卷绕直径和变速铁炮的转速差异中的变化规律有关。
The importance sequence of the interactions were: the interaction of mixing time and filling coefficient, the interaction of the said included angle and speed, the interaction of the drum speed and filling coefficient as well as the interaction of the drum speed and mixing time. 交互作用的主次顺序为:混合时间与充满系数的交互作用、转筒的夹角与转筒转速的交互作用、转筒转速与充满系数的交互作用、转筒转速与混合时间的交互作用。
Based on theoretic analysis and practical experience, this paper not only systematically describes the advantages of big helical angle, wide pick spacing, low drum speed, reverse revolution and deep cutting, but also puts forward the reasonable range and fit relationship. 本文根据理论分析和现场实践效果,系统地阐述了大升角、宽截距、低转速、逆转向、深截割的优越性,指出了滚筒参数的合理取位范围和匹配关系。
Among all factors of rotary drum, three primary parameters were researched in the paper, namely rotation speed, wall thickness of rotary drum, and depth of liquid storage container. 在诸多参数中,对转鼓3个主要参数:转速、转鼓壁厚和液池深度进行分析研究。
This paper, starting from the rule of gaining the optimal cutting thick, conducts research on the matching relation of the model of the shearers 'pick arangement, drum revolution speed and haulage speed. 从获得最佳切屑厚度的原则出发,研究了采煤机滚筒截齿配置型式、滚筒转速与牵引速度的匹配关系。
The max stress of drum is located at the inner surface of column cylinder near the drum bottom. The maximum of stress and radial displacement of drum is proportioned to the square of rotational speed. 转鼓的最大应力位于靠近大端鼓底的柱形筒体的内壁上,并且转鼓的最大应力强度和最大径向位移均与转速的二次方成比例;
Influence of carding, drum and output speed of friction spinning on the strength of yarn 摩擦纺分梳、尘笼和输出速度对成纱强力的影响
Innovation of Tire Endurance Drum Testing Machine for High Speed 轮胎耐久性转鼓试验机的提速改造
The reversal reducer between the electric motor and the drum serves the functions of speed reducing and periodic reversal. 电动机和滚筒之间的换向减速箱,既有减速功能,又有周期换向作用。
The key problem, constant speed control of mixing drum, in the design of control system of concrete mixing truck are discussed in this paper. The constant speed control of mixing drum under the condition at present is realized; 研究了搅拌筒的恒速控制问题,得出了在目前条件下实现搅拌筒恒速控制方案;
The match of shearer drum rotational speed and traction speed 采煤机滚筒转速与牵引速度范围匹配
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. 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。
Analyses are made of all the factors governing the loading performance of the shearer spiral drum, of which three are found to be the major ones, namely, rotational speed, vane angle and haulage velocity. 采煤机螺旋滚筒的装煤性能是一个重要指标,它是受许多因素影响的,本文在分析每一个影响装煤性能因素的基础上确定三个重要因素&转速、螺旋角和牵引速度。
Analysis of Matching Relation of Shearers 'Pick Arrangement, Drum Revolution Speed and Haulage Speed 采煤机滚筒截齿配置及滚筒转速与牵引速度匹配关系的分析
The Design of Model N-1 Rotating Drum High Speed Camera N-1型内鼓轮式高速摄影机设计
A great deal of experiments and analysis have been conducted in respect to the carding speed, drum speed and output speed of fine yarn spinning by friction spinning system. 利用摩擦纺纺低线密度纱时,对分梳速度、尘笼速度和输出速度做了大量试验与分析。
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。
Based on the washing process and speed requirements of drum washing machine, the simulation of PID speed control of series motor is done. 并以滚筒洗衣机的洗涤过程和调速要求为依据,进行了串激电机PID调速控制的仿真实验研究。
When the structural size is magnified, the rotational inertia of drum is also increase just like the flywheel effect. It can keep the capacity, steady the rolling speed, boost the effect of coal and balance the load. 结构尺寸的增大,可提高滚筒的转动惯量,起到飞轮的作用,即贮存能量,稳定转速,增强滚筒的破煤能力和抗载荷能力等。