研究了给定线性对象的扰动消除系统。
基于自适应逆控制方法设计了主汽温系统的双回路扰动消除系统。
Based on the methods of adaptive inverse control, double loops of disturbance canceling system are designed for the main steam temperature system.
由于纯延迟离散系统仅存在延时的逆模型,因而对该系统进行自适应逆控制时,扰动消除会产生一定的延迟误差。
There only exists delay inversion model in pure-delay discrete system which causes delay error when adaptive inverse control is used for canceling noise.
仿真结果表明,该方案可较好地解决主汽温系统存在的内、外扰动问题,对主汽温系统的扰动消除具有较强的鲁棒性和自适应能力。
The simulation result shows that this method can solve the disturbance problems and has strong robustness and self-adaptability for disturbance canceling of the main steam temperature system.
控制器的设计是以线性伺服控制理论为基础的,它不仅能够消除由于轨道倾斜所带来的扰动,也能使系统跟踪其设定信号,使小车稳定在参考位置上。
The control law includes the integration term which not only eliminates the constant disturbance due to the inclined rail but also assures the cart of following the given reference position.
通过实例计算表明,该方法可以高精度地将全区域范围的水泵试验数据拟合成光滑的特性曲线,并能够消除因试验随机误差所引起的曲线扰动。
It is proved in the examples that the new method works well in precisely building the pump test data in wide area into smooth curve without disturbance caused by the random test error.
该方法对系统参数变化具有很强的鲁棒性,能够消除外部定值扰动。
More importantly, this method has high robustness to system parametric variations and strong rejection to external constant-disturbances.
最后采用第一种改进方案,实现了输油泵系统的模糊优化控制,并且消除系统切换时的扰动。
The paper adopts the first advance scheme to realize the fuzzy optimization control of Oil Feeding Pump System and eliminates the turbulence generated by changing control ways.
减背景操作后,用形态学方法和检测连通域面积进行后处理,消除噪声和背景扰动带来的影响;
After the threshold operation, morphologic operation and connected region area measurement are introduced to solve the background disturbance problem.
为消除二维汽车碰撞模型的病态性,利用矩阵扰动理论分析了模型病态性的实质。
Matrix perturbation theory was applied to analyzing the ill-conditioned two-dimensional vehicle collision model.
此外,为了消除电网电压畸变或扰动对逆变器输出电流的影响,系统中引入了电网电压前馈解耦控制,改善了系统输出电流的质量。
Besides, in order to eliminate the effect of grid voltage distortion or disturbance on output current, decoupling control is employed to further improve the quality of output current.
为防止由控制量切换引起的系统扰动,引入比值切换方式;为消除系统余差,引入智能积分开关。
In order to damp the disturbances aroused by control switch and eliminate the system stead-state error, ratio switch and intelligent integrated switch are introduced int.
分析了该传动特有的输出扰动规律,为消除扰动对控制系统的不利影响,求得了补偿电压。
We also analyze the law of output disturbance peculiar to the toroidal drive and obtain its compensation output so as to eradicate the disadvantageous influence on th.
通过速度控制器对负载扰动进行估计和补偿,消除了负载扰动可能带来的稳态跟踪误差。
The load disturbance is estimated and compensated by the speed controller, which effectively removes the static tracking error that would be caused by the disturbance without compensation.
相位共轭光腔能消除腔内的波前畸变和介质扰动,从而能提高输出激光束的性能和质量。
Phase conjugate resonators offer the potential to increase laser output and improve beam quality by virtue of their ability to correct for severe intracavity aberrations.
在详细分析用斑点成像消除目标图像中随机扰动影响的基础上,提出了在有像差光学系统中,应用斑点成像消除图像中像差影响的方法。
The principle of speckle imaging to restore the blurred image caused by turbulence is explored. An approach for removing the aberrations of the optical system by using speckle imaging is proposed.
自适应逆控制对对象动态响应的控制和消除扰动的控制是分别进行控制的,二者互不影响,这样就可尽量提高系统动态性能和尽可能消除干扰。
The control of plant"s dynamic response and plant"s disturbance erasion is respectively done. They don"t impact each other. So we can best enhance the system"s performance and erase disturbance.
自适应逆控制对对象动态响应的控制和消除扰动的控制是分别进行控制的,二者互不影响,这样就可尽量提高系统动态性能和尽可能消除干扰。
The control of plant"s dynamic response and plant"s disturbance erasion is respectively done. They don"t impact each other. So we can best enhance the system"s performance and erase disturbance.
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