Based on the former researches, the speed estimation and rotor flux observation methods are studied using the theory of Model Reference Adaptive System.
在前人研究的基础上，本文应用基于超稳定性理论的模型参考自适应系统，对无速度传感器矢量控制系统的转速估计和转子磁链观测进行研究，以电机的瞬时无功作为的辅助变量，设计了鲁棒性良好的新型MRAS速度估计方案。
参考来源 - 基于DSP无速度传感器矢量控制系统的设计与研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Two problems must be solved in the speed sensorless Field Oriented Control of induction motor drive: the speed estimation and rotor flux observation.
异步电机无速度传感器矢量控制系统需解决两个问题：转速的估计和转子磁链的观测。
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。
They all require monitoring of the phase current and applied voltage (flux observation), then by using knowledge of the magnetic characteristics, the rotor position is determined.
他们都要求监控的电流、电压(流量观测)，然后运用知识的磁特性、转子位置所决定的。
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