| 1. | Cascaded feedback cancel 级联反馈补偿器 |
| 2. | Adaptive perpendicular flux observer with compensation feedback for direct torque control 用于直接转矩控制的自适应正交反馈补偿磁链观测器 |
| 3. | Attitude tracking control for flapping wing micro aerial vehicle based on feedback compensation 基于反馈补偿的扑翼微型飞行器姿态跟踪控制 |
| 4. | 5 ) the system ' s sensitivity and snr can be improved by the method of balancing the standing capacitance using dc offset compensation 采用直流反馈补偿的方法消除电容传感器极板间的静态电容,提高了系统的分辨率和信噪比。 |
| 5. | This paper presents a kind of nonlinear adaptive inverse control with - filtered algorithm , which has adaptive disturbance canceler and feedback compensation in it 提出了一种带自适应扰动消除器和反馈补偿的非线性自适应逆控制系统。 |
| 6. | A new robust adaptive scheme which are used for tracking of this robot with parametric and bounded external uncertainties is proposed in this thesis . the controller is consist of a controller which is proposed by slotine1 ' 1 and nonlinear continued feedback compensation part . by estimating the unknown physical parameters of robot on - line , it can eliminate the effects result by parameters and external disturbances and guarantee gas and uniform boundedness of parametric estimation . the only information required in setting up the strategy is the output states of jionts , while the inversion of the inertia matrix or estimation the bound of the inertia matrix and measure the jionts accelerations are not needed . it is shown by simulations that the proposed control scheme has quicker convergence velocity and better control precision than paper [ 1 ] and control schemes at present 针对该模型具有参数及有界外部扰动不确定性时提出了一种新的鲁棒自适应控制策略,控制器由基于slotine的控制器和非线性连续反馈补偿控制器构成。通过在线估计机器人的未知物理参数,有效的消除了由参数及外部扰动所引起的不确定性影响,保证系统达到渐近稳定和参数估计一致有界。与现存的许多控制方法相比,该控制策略不需求解惯性矩阵的逆或估计惯性矩阵的界,不需测量关节加速度,而唯一需要了解的只是系统输出的位置及速度状态。 |
| 7. | Based on x - filtered lms algorithm and - filtered lms algorithm adaptive inverse control , we use a new variable step size lms algorithm . adding little computation , variable step size lms algorithm can result in fast convergence speed and low residual error simultaneously . the adaptive feedback control can counteract the beginning error of the system 在原来的x -滤波lms算法自适应逆控制和-滤波lms算法自适应逆控制方法的基础上,引入了新的变步长lms算法,在计算量增加不多的前提下,能同时获得较快的收敛速度和较小的稳态误差;引入自适应的反馈补偿控制克服了被控系统的直流零频漂移,使控制系统在初开始工作阶段快速收敛;还引入自适应扰动消除器,它能最大限度的消除扰动。 |
| 8. | Compensating different stock removal of the tool in different lens areas is used to control the accuracy in pre - polishing process . then based on preston theory , corrective polishing with small - tools is optimized and the better removal function is obtained . also a parameter related the radius of curvature is introduced and determined to increase the polishing precision , which is improved by experiments 采用反馈补偿的方法解决弹性模抛光对面形破坏的问题,以控制其抛光精度;运用preston的抛光原理,对小工具的工作方式和参数进行改进和优化,以改善其抛光精度和效率,并获得了更优的特征去除函数;提出了被抛光表面面形曲率半径对工具特征去除函数的影响,引入并确定一与非球面各处曲率半径有关的面形调整因子来降低抛光后的面形误差,并从实验上获得验证。 |
| 9. | We build a close vibration compensation system which can successfully achieve the measurement of interference fringes movement and - vibration compensation . it puts forward pre - setting fill - in pulses method to implement phase shifting with the same pzt . with this new method , the interference fringe can be stabilized at any pre - setting phase position 提出了填充脉冲数预设定的方法,可以将干涉条纹锁定在任意设定的位相位置,实现了用pzt同时实现振动补偿和移相测量;深入分析讨论了pzt的延迟问题,创造性地提出了用多次逼近补偿的办法,给出了反馈补偿的算法,解决了补偿过程中存在的系统不稳定和过补偿的问题。 |