针对直线驱动系统,提出一种新的加速度前馈控制策略及前馈质量与电机常数的校准算法。
A novel acceleration feedforward control strategy and a calibration algorithm on feedforward mass and motor constant were proposed for linear driving system.
并通过分析转速输出曲线,提出了加入模糊速度前馈控制环的系统改进方案,系统稳定性得到较大提高。
An improvement which adds fuzzy speed feedforward controller to the system is described after analyzing the output curve of rotor speed. Remarkably, the stability of system is enhanced.
该系统在可编程PID整定的基础上,提供了速度、加速度前馈滤波,以保证系统的静态精度和动态性能。
On the basis of the programmable PID tuning, a filter of speed and acceleration feedforward is provided to insure the static accuracy and dynamic performance of the system.
描述了应用于唐钢冷轧薄板厂平整机组的延伸率控制系统,对该延伸率控制系统中的速度前馈控制和延伸率反馈控制做了重点阐述。
The elongation control system of cold rolling skin pass mill was described; the speed feedforward control and feedback control in the control system were detailed explicated.
其次对位置环的控制进行了改进,将位置前馈改进为速度前馈和加速度前馈,并在前向通路中增加了一个数字阶式滤波器组成复合运动控制器。
Secondly, the control of position loop was improved by using compound control with velocity and acceleration feed-forward control and digital notch filter control in feeding servo system.
该伺服系统包括速度环和位置环以及前馈控制,因此该系统是一个复合控制系统。
The servo loops include speed control loop and position control loop plus feed-forward control, therefore the system is a compound control system.
机械装备性能衰退趋势预测模型,采用单隐层前馈网络,通过径向基函数的扩展速度的选择创建网络。
The decay trend prediction model of mechanical equipment capability adopted single invisible layer feed forward network and chose the expansion speed of RBF, the network was established.
针对速度环难以对负载转矩扰动进行及时调节的问题,设计了负载转矩的前馈环节来进行动态转矩补偿。
Also, to compensate the torque disturbance caused by load variations, a torque disturbance feed-forward is designed in motor speed loop.
非毗邻层连接的前馈神经网络结构有极快的收敛速度。
The front feedback nerve network structure of not-adjacent layer conjunction has splitting velocity on convergence.
此目标函数的优化速度快,大大提高了前馈神经网络的学习效率。
The target function's optimal velocity is high, so it can boost learning efficiency of feed forward neural networks.
提出的自适应粒子群优化算法,用于优化多层前馈神经网络的拓扑结构,提高了神经网络的学习质量和速度。
The structure of multi-layer feedback forward neural network is optimized by improved PSO. Learning quality and training speed of the neural network are improved.
姿态随动稳定跟踪天线平台的控制算法,采用位置前馈、速度和位置反馈控制。
The control algorithm of attitude follow-up stabilization and tracking antenna platform adopts position feed-forward control, speed control and position feedback control.
小脑模型清晰度控制器(CMAC)是一种局部学习前馈网络,结构简单,收敛速度快,易于实现。
CMAC (Cerebellar Model Articulation Controller) is a kind of local learning feed - forward neural network with simple architecture, quick learning convergence and effective implementation.
径向基函数神经网络是其中的一类非常有效的前馈网络,具有收敛速度快、逼近精度高、可避免局部最小等优越性。
Radial Basis Function Neural network is an effective feedforward network. It has high convergence rate and high approaching precision, and can avoid local optima.
利用CMAC神经网络控制器实现前馈控制,保证系统的控制精度和响应速度。
The CMAC controller realizes feed forward control and guarantees the control precision and response speed.
结果表明,非毗邻层连接的前馈神经网络结构有优越的识别性能和极快的收敛速度。
The result indicates that the front feedback nerve network structure of not-adjacent layer conjunction has predominant function on identify and splitting velocity on convergence.
并采用一种前馈型的时滞滤波器技术,对加速度控制信号进行滤波来有效地控制抓斗的摆角。
A time delay filter technique is applied to shape the acceleration control signal, thus prevents the swing grab.
系统采用前馈-反馈复合算法,其中反馈采用模糊-PI算法,利用算法提高系统的响应速度,增大系统的控制带宽。
Arithmetic employs feed-forward control and feedback control to accelerate system response and improve control bandwidth in which feedback use fuzzy-PI arithmetic.
针对多层前馈网络的误差反传算法存在的收敛速度慢,且易陷入局部极小的缺点,提出了采用微粒群算法(PSO)训练多层前馈网络权值的方法。
The particle swarm optimization(PSO) algorithm, is used to train neural network to solve the drawbacks of BP algorithms which is local minimum and slow convergence.
基于最优控制理论,设计横摆力矩控制器,通过前馈控制调整侧偏角,状态反馈控制调整横摆角速度和侧偏角。
Basing on the optimal control theory, the DYC controller is designed by the feed forward of the sideslip Angle regulation and the state feedback of both yaw rate and sideslip Angle.
基于最优控制理论,设计横摆力矩控制器,通过前馈控制调整侧偏角,状态反馈控制调整横摆角速度和侧偏角。
Basing on the optimal control theory, the DYC controller is designed by the feed forward of the sideslip Angle regulation and the state feedback of both yaw rate and sideslip Angle.
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