A novel speed identification scheme was proposed based on an adaptive flux observer.
提出了一个基于自适应磁链观测器的速度辨识方案。
The adjustable model contains the information of rotor speed and a current model rotor flux observer.
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。
With this flux observer, the stator resistance and rotor resistance, which vary with motor temperature, are identified simultaneously.
该观测器在观测定子磁链的同时也辨识了随温度变化的定、转子电阻。
The system include a motor module, coordinate transformation module, flux observer module, PI regulator module, SVPWM module and so on.
包括电机模块、坐标变换模块、磁链观测模块、PI调节模块、SVPWM模块等。
In order to improve the observing precision of the stator flux observer of DTC systems, a new adaptive stator flux observer is proposed.
为了提高直接力矩控制系统中定子磁链的观测精度，提出了一种新的定子磁链自适应观测器。
The adaptive flux observer can change its parameters in response to parameter changes of induction motor to ensure observation accuracy.
当电动机参数未知或发生变化时，观测器自动调整自身参数以确保观测精度。
Based on the two-axis theory of the induction motor and a state equation about the rotor fluxes and stator currents, a new induction motor flux observer is derived.
本文在交流电机双轴理论的基础上，以异步电动机转子磁通和定子电流为状态的状态方程为模型，推导出一种新型异步电动机磁通观测器。
In a direct torque fuzzy control system of electric vehicle, when the voltage model is used as stator flux observer, the system's low speed performance becomes poor.
电动汽车直接转矩模糊控制系统中，定子磁链观测器采用电压模型时，系统低速性能变差。
The rotor speed observer takes the outputs from the second current observer and the rotor flux observer as its inputs and generates the estimated rotor speed as the output.
转子磁链观测器以两个电流观测器和速度观测器的输出作为输入，估计转速反馈到第二个电流观测器和转子磁链观测器。
The authors analyze the influence in vector controlled induction machine caused by parameter variation and main flux saturation affects speed estimation of adaptive state observer.
在矢量控制感应电动机系统中，当电机参数发生变化，或出现磁路饱和时，将会影响速度控制的准确性，使速度观测器精度受影响。
The observer detects the rotor flux components in the two-phase stationary reference frame by the motor electrical equations.
该观测器通过电动机电方程序来检测两相静止参考坐标中的转子磁通分量。
Simulations show that the proposed observer can track rotor flux vector in a large speed range and be robust to the variable rotor time constant.
仿真结果表明该转子磁链观测器可以在较大速度范围内跟踪转子磁链矢量的变化，同时对变化较大的转子时间常数具有一定的鲁棒性。
Because the state equation's state variables are stator current and stator flux, the stator flux can be observer direct.
由于状态方程以定子电流和定子磁链为状态变量，定子磁链可直接观测得到。
Because the state equation's state variables are stator current and stator flux, the stator flux can be observer direct.
由于状态方程以定子电流和定子磁链为状态变量，定子磁链可直接观测得到。
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