文中对七种不同类型的模型转子及实物转予进行了试验和计算。
Seven types of model rotors and the real rotor are studied by experimental and calculating method.
可调模型包含电机转速的信息和一个电流模型转子磁链观测器。
The adjustable model contains the information of rotor speed and a current model rotor flux observer.
并且应用轴系不平衡响应程序进行定量的计算和通过模型转子试验验证了以上分析的正确性。
And the correctness of the above analysis has been proved by the quantitative calculation with the unbalanced response program of shafting and tests on a model rotor.
库存模型与刚性转子系统,固定转子就是为什么它可以做的特技。
Stock model with a Rigid rotor system, the fixed rotor is why it can do aerobatics.
采用30度楔形截骨建立转子下有间隙骨折模型。
A 30-degree wedge osteotomy was used to create a subtrochanteric fracture gap model.
此视图为电机模型截面,其中包括定子、转子、磁体以及水冷却用的管子。
Electric motor model including the stator, rotor, magnets as well as the pipe used for water cooling.
提出一种在转子上设置虚拟支承的方法,以保证弧齿锥齿轮的啮合稳定性,并采用传递矩阵法,建立了弧齿锥齿轮-转子系统的振动模型。
This paper presents a method of providing a virtual support for the rotor to assure the meshing stability of a pair of a pre determined spiral bevel gears in rotation.
对故障诊断的方法,转子动力学模型的建立和振动信号的分析也作了一定的研究。
The methods of fault diagnosis, the kinetics model of rotor and analyze of vibration signal were also discussed.
电机控制模型中的建模误差,以及系统运行中的参数漂移,诸如电机的定、转子电阻随着温度发生变化,相当于对所研究的控制系统加入了扰动。
The modelling inaccuracy and parameter drift in motor control, such as the stator and rotor resistance shift with temperature, act as the disturbance in the control system.
给出了基于该模型的超导陀螺转子偏移测试方案及其各参数间的关系。
Both the measurement scheme of the SCG rotor drift based on the model and its parameter relationship are presented.
该计算模型今后还可应用于转子稳定性及汽流激振的分析研究。
This calculation model can henceforth also be used for analyzing rotor stability and flow incited vibration.
针对这个问题,提出了基于多模型估计(MMAE)的转子裂纹故障诊断方法。
For this problem, a Multiple Model Adaptive Estimator (MMAE) based method for rotor crack diagnosis is proposed.
首先建立了弹性支承变质量转子系统的力学模型和运动微分方程;
First of all, the mathematical model of the flexibly supported rotor with wriable mass is built up.
电流模型是转子磁链定向控制的关键,这里对其进行了离散化分析。
Current model is the key part in the rotor flux linkage oriented control system, and its discretization analysis is conducted.
提出了基于AR模型和支持向量机的转子系统故障诊断方法。
A fault diagnosis approach for rotor systems based on AR model and support vector machine is proposed.
建立了考虑转子转速的新的碰磨力模型,分析了具有初始弯曲和刚度不对称转子系统的碰磨响应,得到了系统参数对系统分叉和混沌响应的影响。
A new model of rub impact force considering varied rotating speed was derived and the rub impact response of a rotor system with initial bending and asymmetric stiffness was analyzed.
在对系统总体结构介绍的基础上,重点对电机转子加工模型和刀具自动定位技术等两个关键技术进行了研究。
On the basis of introducing the general structure, the machining model of motor rotors and automatic positioning technology of cutters are stressed.
本文中提出了一个间接方法,利用线性转子模型,分别用理论分析和试验方法确定系统的频响(传递)函数矩阵。
This paper presents an indirect method, in which frequency response transfer function matrices are analytically and experimentally determined respectively, using linear rotor models.
对多层油膜阻尼柔性转子系统的动力学模型进行了研究。
The kinetic model of the flexible rotor system with multi squeeze film damper is studied.
系统软件基于这些数学模型来实现感应电动机转子磁场定向矢量控制,并给出了软件程序流程。
The rotor flux field-oriented vector control method is implemented basing on these mathematical models in system software. The software program flow is presented.
提出了空间柔性转子梁单元模型,建立了考虑关节及杆柔性的空间机器人动力学方程。
The model of a spatial flexible rotor beam element is presented, and the dynamic equations of spatial manipulators considering joint and link flexibility is derived.
针对感应电机无速度传感器磁场定向控制系统,提出一种基于电压模型的改进转子磁链观测方法。
An improved rotor flux estimator based on voltage model was proposed for speed sensorless field-oriented vector controlled induction motor drives.
提出了一种基于非线性模糊模型的开关磁阻电机(SRM)转子位置检测的方法。
Based on the nonlinear fuzzy model, an improved method of detecting rotor position for sensorless control of SRMs has been developed.
文中应用非线性动力学现代理论对建立的碰摩转子模型进行了研究。
In this paper, the mathematic model of the rotor system with rub impact is analyzed by applying modern nonlinear dynamics theory.
计算结果表明,两个转子模型的外表面应力差异不大,但中心部位的应力相差较大。
The result shows that the two rotor models do not have great difference in the stress of outer surface, but have great difference in the stress of central position.
在此基础上提出一种基于双同步坐标模型的转子磁场定向控制策略,实现了电机的动态转矩控制。
On the base of that the paper proposes a rotor flux oriented control strategy according to the dual-synchronous coordinate model, which can realizes the dynamic torque control.
考虑电机的饱和对转子位置估计的影响,建立了包含电机饱和影响的数学模型,以补偿饱和对转子磁极位置估计的影响;
Saturation effect is considered for the rotor position estimation. The mathematical model including saturation is built for compensating the effect of saturation.
针对风机基础刚度差引起的振动故障,建立了旋转机械转子力学模型。
The reason of vibration due to weak stiffness of foundation of rotary machinery is analyzed from vibration mechanism.
最后根据该方法组成了一个自回归时间序列模型库,用于转子故障的模型诊断中。
Then, an observer bank of autoregressive time series models based on multi-component neural-network architecture is used for model diagnosis of rotor fault vibration signals.
采用裂纹深度修正的非线性开闭裂纹模型,研究涡动影响下挠性裂纹转子的动力学行为。
A nonlinear crack modal, modified by the crack depth, is used to study a cracked rotor with the influences of whirl speed.
应用推荐