最后利用该测试系统对飞机座舱模型噪声无源控制系统进行了控制性能测试，控制效果明显。
The experimental result of the control performance of the passive noise control system, shows that the control effect was notable.
根据无刷直流电机的数学模型和运行原理，通过MATLAB软件的SIMULINK和PS B模块，搭建了电机及整个控制系统的仿真模型。
According to BLDC mathematical model and the movement principle, a simulation model of BLDCM control system by the SIMULINK and PSB block of software MATLAB is built in this paper.
结合无模型控制的优点，首次将无模型控制理论应用到船舶减摇控制系统中。
The model-free control method is used to ship anti-rolling system for the first time, combined with the advantage of model-free control.
在感应电动机无速传感器矢量控制系统中，在负载条件下转子速度估计的精确度对电机内部模型参数误差非常敏感。
The accuracy of the rotor speed estimation in speed sensorless vector control system of induction motor under load is sensitive to parameter errors of the internal machine model.
对于一类无中间检测元件的过程控制系统，设定控制模型的精度直接影响到产品的质量。
For a class of process control systems without middle measurement, the accuracy of setting control model has direct influence on product quality.
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。
The paper introduces the principle and the math models of asynchronous modulation system by voltage model rotor magnetic chain vector control.
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.
武钢冷轧厂电镀锡线锡层厚度无模型自适应（FMA）控制系统是专门为了解决大滞后时变的非线性复杂系统控制难题而研制设计的。
Tin thickness closed-loop control for tinning line, a kind of typical non-linear complex system with large time delay, is discussed.
以某飞机座舱模型为研究对象，利用微穿孔板吸声结构成功实现了一套飞机座舱模型内部噪声无源控制系统。
Some experimental research work has been done on the passive noise control of the fighter cockpit, because of the larger noise generating under some circumstance.
以某飞机座舱模型为研究对象，利用微穿孔板吸声结构成功实现了一套飞机座舱模型内部噪声无源控制系统。
Some experimental research work has been done on the passive noise control of the fighter cockpit, because of the larger noise generating under some circumstance.
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