高速永磁电机;机械特性;电磁特性;转子动力特性;转子设计。
HSPM Machine; Mechanical Characteristics; Electromagnetic Characteristics; Rotor Dynamic Characteristics; Rotor Design.
在设计中采用复杂的多转子结构,需多方案比较时,应用本法计算转子动力特性特别有利。
When conducting the rotor dynamic analysis of several planning complex composite rotor systems in design stage of engines, The substructure transfer matrix method is especially beneficial.
滚动轴承作为航空发动机转子系统广泛采用的一种支承,其力学特性对转子系统的动力特性有重要的影响,尤其是高速下更为显著。
The ball bearing is widely used in aero-engines. Its mechanical properties exert important influence on the dynamic characteristics of rotor systems, especially at high speed.
在已知滑动轴承动力特性的八个系数的基础上,通过计算来预报转子轴承系统失稳转速及稳定裕度。
This paper based on the eight coefficients of sliding bearing dynamic properties, get by calculated to forecasted lose rotational speeds and stability extent of rotor bearing system.
轴承支承刚度对高速转子——支承系统的动力特性有重要的影响。
The bearing stiffness has a considerable influence on the dynamic characteristics of a rotor-bearing system.
本文的工作为深入研究油膜动力特性及高速转子系统设计奠定了基础。
This article provides a basis for the further investigation into oil film dynamics and for high speed rotor system design.
本文将简化传递矩阵法扩展用于计算有分义或内、外套轴的各种复杂转子的动力特性。
In this paper the simplified transfer matrix method is extended and used for the dynamic analysis of complex composite rotor systems.
采用整体传递系数法计算转子系统的动力特性,进而求解双转子系统的瞬态响应。
The dynamic characteristics were calculated by the WTCM, and then the transient responses of dual-rotor system were solved.
转子—轴承系统是大型旋转机械的核心部件,作为主要支承方式的可倾瓦滑动轴承支承,它的动力学特性日益被人们所关注。
Rotor bearing system is the heart of large-scale rotating machinery, as a major way to support, the dynamic problem of tilting pad journal bearing (TPJB) growing concern by the people.
试验表明:计算模型能真实反映转子的动力特性。
The experimental results show that the calculation model can factually express the dynamic characteristics of the rotor.
结合现有的转子结构动力特性计算方法,开发出分析航空发动机转子系统动力特性的通用计算程序。
According to the calculating methods of current rotor structure dynamic characteristics, a general calculating program of analyzing aero-engine rotor system is developed.
利用ANSYS中的旋转结构分析模块对转子系统进行动力特性分析,特别是对不同结构的转子进行了临界转速的计算。
In this paper, the dynamic characteristics of a rotor system was analyzed by ANSYS rotating machinery module, especially for the critical speeds of the rotor with different structures.
提出了一种新的计算转子机匣系统动力特性的方法—整体传递矩阵法,并在此计算方法的基础上进行了系统应变能的计算和分析。
An improved transfer matrix method-Whole transfer matrix method was applied to calculation of the critical speeds and vibration modes of a dual-rotor system with engine casing.
汽轮发电机组轴承座动力特性对转子-轴承系统振动有比较大的影响。
The dynamic properties of bearing support system has large influence on the vibration of large turbo generator unit.
轴承的动力特性对转子-轴承系统的动力特性有重要的影响。
The dynamic characteristics of the bearings have a considerable influence on the dynamic characteristics of a rotor bearing system.
[13]黄海。微型轴承。转子系统动力特性的研究[d]。上海:上海交通大学,2007。
HUANG hai. Miniature Bearing. The Dynamic Characteristics Research of Rotor System [D]. Shanghai: Shanghai Jiao Tong University, 2007.
分析了裂纹转子在非线性涡动影响下的动力学行为,特别是系统响应的分叉与混沌特性。
A cracked rotor with nonlinear influences of whirl speed is investigated, with particular focus on the behaviors of bifurcation and chaos.
最后,采用数值方法分析了具有转角不对中故障转子系统的非线性动力学特性。
Finally, the nonlinear dynamics characteristics of rotor system with angular misalignment are analyzed by the numerical method.
CFD计算的结果预测了密封的动力特性以及密封结构参数对转子动力学特性的影响,可以指导密封的设计和压缩机改造,综合考虑性能和制造成本,实现优化设计。
The results of CFD simulation predicted the dynamic properties of seals and the effect of their structural parameters on rotor dynamic characteristics, and guided design of more stable compressors.
我们通过建立转子系统的有限元模型,利用Samcef软件对转子系统动力学特性进行分析计算,设计了多盘转子实验台来进行主动平衡研究。
By making the infinite element model of rotor system and analyzing the dynamic characteristic on SAMCEF. Multi-disk rotor experimental rig on which auto-balancing research can be made was designed.
通过对一双转子系统的分析计算,说明本文所提出的理论、方法对于旋转机械的动力特性设计和改进是有价值的。
The optimal design can be done on a PC computer by programDOPTIM. By analysing a dual rotor system, it is shown that the theory, method and program developed in this paper are …
在确定分析方法基础上,对拉杆转子的动力学特性进行了分析,得到了拉杆转子的临界转速随拉杆拉紧力增大而增加的变化规律。
Using the method, the rod fastening rotor dynamics was analyzed, and the discipline of the rod fastening rotor critical speeds increase with total tighten force was abstained.
首次利用整体传递矩阵法对机床主轴双转子耦合系统的动力特性进行了详细研究。
Study on high frequency acoustical performance of a ventilation and sound insulation window using transfer matrix method;
首次利用整体传递矩阵法对机床主轴双转子耦合系统的动力特性进行了详细研究。
Study on high frequency acoustical performance of a ventilation and sound insulation window using transfer matrix method;
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