1) shaft power and torsional vibration
轴功率与扭振
2) torsional oscillation
轴系扭振
1.
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。
3) shaft torsional vibration
轴系扭振
1.
This paper discusses the effect of saturated parameters appearing in the mathematical model of a large turbogenerator on the response calculation of shaft torsional vibration.
就大型汽轮发电机模型中饱和参数对汽轮发电机组轴系扭振响应计算的影响进行了详细的研究。
2.
A novel analytical approach to the effects of the Power System Stabilizer (PSS) on the shaft torsional vibration of a large turboalternator is proposed.
提出了一种新的分析电力系统稳定器(PSS)对汽轮发电机组轴系扭振影响的解析分析方法,并将这种方法应用于三种典型PSS,分析和比较了它们对轴系扭振的影响。
4) shaft torsional oscillation
轴系扭振
1.
Study on Impact of Electrical System Large Disturbances on Turbine-Generator Shaft Torsional Oscillation;
电力系统大扰动对汽轮发电机组轴系扭振影响的研究
2.
Based on the whole trip-reclosure process and considered the two important targets,the stability of power system and the shaft torsional oscillation of generators,a scheme of optimal trip-reclosure process were all proposed.
针对输电线路继电保护跳闸—重合闸电气操作全过程,综合考虑电力系统稳定性和发电机轴系扭振两项指标,提出了最佳跳闸—重合闸过程。
3.
A robust nonlinear control strategy of the shaft torsional oscillation is proposed by integrating the Hinfinity torsional modal observer with the independent modal s.
综合H∞扭振模态观测器、独立模态空间鲁棒控制器和非线性反馈补偿律,提出一种轴系扭振的鲁棒非线性控制策略,在大范围工况下具有一致的全局性能,并且3个组成部分可以分别独立设计;另外,可以方便地与常规非线性励磁控制律综合在一起,而不影响后者阻尼低频振荡的性能。
5) torsional vibration
轴系扭振
1.
A self-made mulitichannel torsional vibration tester were introduced.
介绍一种自制的智能多通道轴系扭振试验台,该试验台利用喷油泵调试台安装模拟轴系和各种非接触式传感器,分析与监测软件采用VB程序进行编程,并实现神经网络进行智能故障诊断与分析。
2.
Applying the method,torsional vibration model parameters of turbogenerator set rotor system are obtained.
提出了求解一类特征值反问题的新方法 ,应用此法确定了发电机组轴系扭振系统的模型参数。
6) torsion frequency
扭振频率
补充资料：泵轴功率
分子式：
CAS号：
性质：泵轴所接受的功率。一般指输入功率，即原动机传到泵轴上的功率。单位为W。它与水力功率及机械损失功率间有以下关系：Pa=Ph+Pm。式中，Pa为泵轴功率，W；Ph为水力功率，W；Pm为机械损失功率，W。
CAS号：
性质：泵轴所接受的功率。一般指输入功率，即原动机传到泵轴上的功率。单位为W。它与水力功率及机械损失功率间有以下关系：Pa=Ph+Pm。式中，Pa为泵轴功率，W；Ph为水力功率，W；Pm为机械损失功率，W。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条