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In AC drive control system, in order to obtain the high dynamic response of an induction machine, the magnetizing and torque components of stator current must be decoupled suitably respective to the rotor flux vector .

以感应电机为核心的交流拖动系统为了获得电机的高动态特性，对应于转子磁链向量的定子电流的两个分量励磁分量和转矩分量必须进行合适的解耦合。

This paper analyses the mathematical model for BDFM (brushless doubly-fed machine) based on synchronous coordinates in the point of rotor speed d-q model. A new type of power control system is designed by using flux linkage oriented vector transformation control technology.

从转子参考轴d-q模型出发，研究同步坐标下的无刷双馈电机的数学模型，根据BDFM的特性，采用磁链定向的矢量变换控制技术，设计了一种新型的功率控制系统。

The simulation of the vector control system for rotor flux orientation is studied in this paper. The modeling and simulation of the vector control system of speed and flux closed-loop with the torque inside loop are completed by applying electrical principles and the toolbox of Simulink and Power System in the Matlab software. The paper mainly introduces the modeling of the speed adjustment system and the setting of parameters of the controller. The obtained results of the simulation are close to actual situation, which proves the correctness of the modeling.

文章对按转子磁链定向的矢量调速系统进行了计算机仿真研究，运用Matlab的Simulink和Power System工具箱及面向系统电气原理结构图的仿真方法，实现了带转矩内环的转速、磁链闭环矢量控制系统的建模与仿真；重点介绍了调速系统的建模和调节器参数的设置，给出了矢量交流调速系统的仿真模型和仿真结果，仿真结果非常接近实际情况，说明了仿真模型的正确性。

The scrambling and complexity of some vibration signals of a turbine generator set rotor at different scales is studied by means of the technology.

利用该技术对发电机组转子振动信号置于不同尺度下，观测其不规则性和复杂性。

Axes track of filtered signal and relationship between vibration and speed showed,the unbalance of mass is main reason that results in vibration in the generator rotor.

根据滤波信号合成的轴心轨迹以及振动量与转速的关系，判断出发电机转子的振动主要由质量不平衡造成。

However, the cylindrical rotor of the rotational type viscometer needs time to respond to temperature changes in a sample.

旋转式粘度计圆柱型转子体积较大，对样品的温度变化作出的反应较为迟钝，并且还需长时间才能达到热平衡，不适于实时的测量。

When the rotor is high-speed rotating as the pump shaft, the fluid in flow channel forms the pump-up-flow under the influence of the shear and viscous force.

转子随泵轴做高速旋转，流道内的流体在剪力和黏性力的作用下形成"泵送"流。

The present study is focused on the mechanism of sound generation due to unsteady behavior of vortical flow near the rotor tip in axial flow fans.

转的不稳定因素引起的。涡流的泄漏主要在旋转刷区域，这是很多研究者所关注的，因为它在流体领域中很重要。

The results computed by ROTOR are compared with those by the software of Westing House Corporation and experimental result.

利用这些方法编制了双精度计算程序RTR，该程序不仅能计算临界转速，还能计算进动转速，能够直接计算出结果。

The results show that this method could give a deep understanding of whirling instability of the gas film bearings-rotor system.

研究结果表明：该方法对气体轴承中存在的气膜涡动问题能够给予合理的解释。

Putt your way through 36 fun-filled holes of minigolf on 3D designed courses with elevated greens, bunkers, bridges and water hazards, among other crazy obstacles.

您的推杆方式，通过36个有趣的填孔迷你的三维设计的课程，以提升绿党，掩体，桥梁和水的危害，除其他疯狂的障碍。

Some participles can be used either as attributes or as predicatives.

有些分词既可当定语用，也可当表语用。