Analysis of torsional vibration on rougher of rolling mill considering the backlash;
考虑间隙时粗轧机主传动扭振分析
Applying load observer to control the torsional vibration of rolling mill;
利用内模抑制轧机扭振研究
Control plan and practice of torsional vibration on rolling mills(A);
轧机扭振控制策略与实施(上)
Torsion vibration analysis of rolling mill's transmission system;
轧钢机主传动系统扭振故障分析
Testing and computation of torsion vibration to the main transmission system of 2800 sheet aluminium mill;
2800 铝带轧机主传动系统扭振研究
The torsion vibration of main transmission system of 1 450 rolling mill is tested:The torsion vibration frequency and amplification coefficient of torque are obtained.
对 145 0六机架精轧机组主传动系统扭振进行了现场测试 ,得出扭振频率及动力放大系数。
Meanwhile, the frequency and swing of torque vibration are explored as an attempt to ensure the rollers of superb dynamic and modulating .
以1420mm冷轧机组上下轧辊负荷不平衡为例进行了有关研究,在一定的简化基础上,建立了1420mm轧机第4机架主传动系统的力学模型,一方面是研究扭矩放大系数,以判定扭振发生时轧机主传动系统的最大动力载荷,另一方面研究扭振系统的频幅特性,保证设备具有良好的动力特性和调控性能。
In order to optimize the rolling technology of Angang 1700 strip production(ASP)line ultimately,improve the productivity and product quality,the rolling torque,torque vibration,oscillation of bearing stocks and other forces and electric parameters of R1 were measured systematically.
为进一步优化鞍钢 170 0中薄板坯连铸连轧 ( ASP)轧制工艺 ,提高其生产能力 ,改善产品质量 ,对 R1粗轧机进行了各种工况下轧制扭矩、扭振、振动及其他力、电参数综合测试。
Based on the measured Torque spectra, the stability about Torque vibration is evaluated.
依据电测实验结果，分析了初轧机万向接轴扭振的平稳性，提出了扭振放大系数Ｋ_ｄ的概率分布分析模型，建立了扭振的ＭｏｎｔｅＣａｒｌｏ模拟模型，最后给出了应用实例。
Based on the torsional oscillation theory of diesel shafting,this article analyses the measured signal values of measuring power by shaft s deformation.
在柴油机轴系扭振理论的基础上对通过轴应变来测功的测量信号量进行分析,并通过实例证明了这种分析在对测量信号量进行数学处理中的重要意义。
A decrease in the effects of electrical switching on torsional oscillations of shafts during fast valving is advantageous to fast valving.
在快关过程中减小电气切换操作对轴系扭振的影响,是保证快关汽门顺利进行的积极措施。
The causes and essence of the torsional oscillation of large turbogenerator which consider as a kind of complex open system was investigated by using nonlinear science theory.
将大型汽轮发电机系统作为一类复杂开放系统 ,基于非线性科学分析了该系统的动力学特性 ,论述了该系统轴系扭振的原因及其本质。
On the point of view that the mode damping of generators is due to the mutual damping, a calculation method to change mode damping to mutual damping coefficients is proposed to study the torsional oscillation phenomena of turbine-generators.
把发电机组的模态阻尼看成是由互阻尼产生的,提出一种将模态阻尼转换成互阻尼系数的计算方法来研究发电机组的轴系扭振现象。