电流控制是异步电机磁场定向控制的核心问题之一。
The current control is one of the kernel problems of induction motor field oriented control (FOC).
在低速时，定子电阻对定子磁场定向控制影响较大。
In low speed, stator resistance directly affects the performance of stator flux oriented control system.
基于转子磁场定向控制的系统实验结果验证了该方案的正确性。
Experimental results based on rotor field-oriented control are given to verify the proposed scheme.
转子磁场定向控制是实现高性能交流调速方法——矢量控制的基础。
Rotor field orientation control is the base of high-performance control strategy of AC motor vector control.
异步电机转子磁场定向控制依赖于电机转子角速度的反馈和位置测量。
The rotor flux orientation method of induction motors is based on the feedback of rotor speed and position.
实现了一种基于转矩绕组气隙磁场定向控制的无轴承异步电机控制系统。
A control system of bearingless induction motor based on torque winding air gap field oriented vector control is accomplished.
磁场定向控制是控制由变频器供电的异步电机暂态电磁转矩的有效手段。
The field-oriented control is a powerful tool for controlling the transient electromagnetic torque of the induction motor fed by a frequency converter.
实现了一种基于转矩绕组气隙磁场定向控制的无轴承异步电机控制系统。
A control system of bearing less induction motor based on torque winding air gap field oriented vector control is accomplished.
考虑铁损对于提高异步电动机磁场定向控制下的转矩性能具有重要的作用。
Taking core loss into account has important effect to improve the torque performance of the motors' field oriented control.
在磁场定向控制的异步电机驱动系统中，精确的磁链估计是提高系统性能的关键。
In an induction motor drive system with field oriented control, the key to improve its performances is accurate flux estimate.
建立包含电机动态边端效应的同步坐标模型，实现直线感应电机间接磁场定向控制。
Motor model under synchronous coordination is established and indirect field oriented control is implemented in the paper.
介绍了用于异步电动机无速度传感器的磁场定向控制的一种自适应滑动模式观测器。
This paper presents an adaptive sliding-mode observer for speed-sensorless field-oriented control of induction motors.
再次，在硬件的基础上，软件采用模块化编程，实现了转速和电流双闭环磁场定向控制。
Again, on the foundation of hardware, the software used modular programming to achieve the speed and current double closed loop field oriented control.
在数字信号处理器系统演示的速度估计的稳健性参数变化的转子磁场定向控制计划的实施。
A rotor flux oriented control scheme is implemented in a digital signal processor system to demonstrate the robustness of the speed estimation to parameter variations.
将该方法和著名的直接磁场定向控制(FOC)和定子磁通矢量控制(SFVC)进行比较。
This method is compared to the well-known direct field-oriented control (FOC) and stator flux vector control (SFVC) methods.
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.
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.
定性地分析了在异步电动机间接磁场定向控制中，电机时间常数失配度对异步电动机稳定性的影响。
The influence of the motor time constant mismatch on the stability of induction motors under indirect field-oriented control is analyzed.
当电机转速的估计值收敛于转速的真实值时，观测的转子磁链也收敛于其真实值，可将其用于直接磁场定向控制中。
When the estimated speed converges to the actual rotor speed, the rotor flux observed converges to its true value, which can be used in direct field orientation control (DFOC).
根据异步电机转子磁场定向控制的基本方程序，对直接磁场定向矢量控制系统，设计了结合电压模型和电流模型优点的磁通观测器模型。
According to the fundamental equations induction motor for the field oriented control, a new rotor flux model combine with the merits of voltage model and current model is presented.
首先对磁场定向控制理论进行了详细分析，比较后采用间接磁场定向的控制方法，并建立基于同步电流内环、转速外环的双闭环控制结构。
Finally, the indirect vector control system is made as the research target and double close loop control systems which contain synchronous current inside loop and speed outside loop are introduced.
该控制器通过对涡轮轴转矩的自适应估算，将其作为参考转矩提供给磁场定向控制的鼠笼式异步电机。异步电机通过变速箱与涡轮轴相连接。
The controller provides an adaptive estimate of the turbine shaft torque as a torque reference for a field oriented squirrel cage induction machine.
本文在查阅了大量文献资料后，采用了基于定子磁场定向控制和自适应低通滤波器的无速度传感器算法，并进行了大量的仿真、编程和实验工作。
This paper adopted the sensorless control scheme based on stator field oriented control and adaptive low-pass filter theory. and carried out simulation, program, and experiment works.
对异步电动机磁场定向控制技术中的电流控制概念进行了分析，综述了近年来的各种电流控制方案，重点评述了基于PWM逆变器的各种电流控制技术。
This paper passes on the current control concept in the field-orientation control of induction motor drives presents recently current control techniques, reviews emphatically PWM current controllers.
本文针对转子磁场定向的矢量控制技术进行了一些研究和探索，并用DSP实现控制系统的全数字化设计。
This paper does some research works of the vector control technology based on rotator field oriented and then designs the whole system with DSP.
最后本文采用定子磁场定向的矢量控制策略，结合转速扰动功率观测的控制算法对转子侧进行了仿真验证。
Finally, simulating experiment for the whole system is carried through with the stator flux-oriented vector strategy and control arithmetic of rotor speed perturb and power observation.
最后本文采用定子磁场定向的矢量控制策略，结合转速扰动功率观测的控制算法对转子侧进行了仿真验证。
Finally, simulating experiment for the whole system is carried through with the stator flux-oriented vector strategy and control arithmetic of rotor speed perturb and power observation.
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