离散趋近律,discrete reaching law
1)discrete reaching law离散趋近律
1.A new discrete reaching law is presented and the variable structure controller is obtained.分析了不确定离散时间系统变结构控制的常用设计方法的优缺点,提出了一种新的离散趋近律,并利用它设计了变结构控制器;对不确定部分建立灰色估计模型,估计出参数值。
2.In this paper, a control strategy combining an improved discrete reaching law with equivalent control for uncertain by discrete time systems is presented.本文针对不确定性离散时间系统 ,提出一种改进的离散趋近律和等效控制相结合的控制策略 ,既保持变结构控制的强鲁棒性的优点 ,又消除了系统的颤振现象。
3.The variable structure control ( VSC) of discrete time systems using discrete reaching law was discussed.针对离散时间系统 ,讨论了利用离散趋近律设计变结构控制问题 ,分析了趋近律系数造成系统颤振的原因 ,给出改进的离散趋近律 ,并利用它设计变结构控制 。
2)discrete reaching law method离散趋近律方法
1.Based on the discrete reaching law method, a feedback controller is presented.采用离散系统建模技术和变结构控制系统设计的离散趋近律方法 ,对地震作用下建筑结构的振动控制问题进行了研究 ,给出了系统切换函数的确定方法 ,推导了系统控制律的表示式。
3)reaching law趋近律
1.An improvement of reaching law of sliding mode control;滑模控制中一类趋近律的改进
2.Sliding mode control of servo systems with nonlinear friction based on a fuzzy reaching law;非线性摩擦干扰下伺服系统模糊趋近律滑模控制
3.The sliding mode control strategy based on fuzzy reaching law is proposed to control a double inverted pendulum system.运用一种模糊趋近律滑模控制策略,将模糊逻辑控制与趋近律相结合,推导设计出模糊趋近律的滑模变结构控制器,并对二级倒立摆系统进行了有效控制。
英文短句/例句

1.Piecewise reaching law of discrete-time variable structure control system离散时间系统变结构控制分段趋近律
2.RL-SMC Application in Permanent-magnet Synchronous Motor Drive System永磁同步电机调速系统的趋近律滑模控制
3.Design of discrete-time variable structure control by using reaching-law approach基于趋近律方法的离散变结构控制设计
4.A reaching-law method for uncertain discrete variable-structure control systems不确定离散变结构控制系统的趋近律方法
5.Aero Engine Sliding Model Variable Structure Controller Based on PID Reaching Law基于PID趋近律的航空发动机滑模变结构控制
6.A Variable Structure Control Based on Exponential Approach Law for Electromechanical Actuator一种基于指数趋近律的电动舵机变结构控制
7.Power Factor Correction Using Sliding Mode Control with Reaching Law引入趋近律的功率因数校正滑模控制仿真研究
8.Research on Approaching Law Sliding Mode Control for Linear Motor Feeding System直线电机进给系统趋近律滑模控制研究
9.Research on Application in Permanent Magnet Synchronous Motor Based on A New Reaching Law Sliding Mode Control一种新型趋近律的滑模控制在永磁同步电动机中的应用
10.Exponential Approach Law Based Sliding Control for a Hypersonic Vehicle基于指数趋近律的高超声速飞行器滑模控制器设计
11.On Adaptive Reaching Law Sliding Mode Control Technology for Uncertain Discrete-time Systems不确定离散系统自适应趋近律滑模控制技术研究
12.Fuzzy Adaptive Variable Structure Control for Missile Attitude Control System Based on Improved Reaching Law基于改进趋近律的模糊自适应滑模控制的导弹姿态控制系统
13.The Application Research of Sliding Mode Variable Structure Control Based on Exponential Approach Law for Electro-Hydraulic Position Servo System基于指数趋近律的滑模变结构控制在电液位置伺服系统中的应用研究
14.Research on Spatio-temporal Evolvement Regularity of Land Desertification of Beijing-Tianjin Dust Storms Sources Region and Its Developing Trend in Recent 50 Years;近50a京津风沙源区土地沙漠化时空变化规律及其发展趋势研究
15.Involving Regularities in Recent 50 Years and Future Trends in 2020 on Farming System in China;中国耕作制度近50年演变规律及未来20年发展趋势研究
16.The money laundering by means of the Bar appears to be a new tendency in the crimes of money laundering.利用律师业从事洗钱犯罪活动是近年来洗钱犯罪呈现出来的新趋势。
17.In the past 3 days her condition tended to become more stable.近三日来情况愈趋稳定
18.errors are vanishingly rare.错误很少,趋近于没有。
相关短句/例句

discrete reaching law method离散趋近律方法
1.Based on the discrete reaching law method, a feedback controller is presented.采用离散系统建模技术和变结构控制系统设计的离散趋近律方法 ,对地震作用下建筑结构的振动控制问题进行了研究 ,给出了系统切换函数的确定方法 ,推导了系统控制律的表示式。
3)reaching law趋近律
1.An improvement of reaching law of sliding mode control;滑模控制中一类趋近律的改进
2.Sliding mode control of servo systems with nonlinear friction based on a fuzzy reaching law;非线性摩擦干扰下伺服系统模糊趋近律滑模控制
3.The sliding mode control strategy based on fuzzy reaching law is proposed to control a double inverted pendulum system.运用一种模糊趋近律滑模控制策略,将模糊逻辑控制与趋近律相结合,推导设计出模糊趋近律的滑模变结构控制器,并对二级倒立摆系统进行了有效控制。
4)Variable reaching law变趋近律
5)approach rule趋近规律
1.The simulation results indicated that the approach rules presented is appropriate for chattering reduction.仿真结果表明:通过调整趋近规律的参数能达到良好的抖振削弱效果。
6)approximation law趋近律
1.Develops a discrete-time mathematical model for Acrobot system at its upright equilibrium point to analyse the mechanism of chattering which occurs in compliance with the discrete-time exponential approximation law in a variable structure control systems.分析了离散指数趋近律存在抖振的机理,针对其不足给出了一种改进的趋近律,并将其应用于Acrobot系统的控制中,设计了离散时间变结构平衡控制器。
2.Presents the design of variable structure control law on sliding mode for Acrobots as a class of underactuated mechanical system, with a modified exponential approximation law employed in the design.针对体操机器人这种欠驱动机械系统设计了滑模变结构控制律,变结构控制中采用了一种改进的指数趋近律·仿真结果表明对线性化模型所设计的变结构控制器应用在非线性系统中,仍能使机器人系统实现稳定·与极点配置方法相比较,采用滑模变结构控制方法设计的平衡控制器可使机器人系统具有更大的稳定范围(吸引域)和更强的鲁棒性·改进的指数趋近律可有效地降低变结构控制中所产生的抖动,并使系统迅速达到平衡稳定状态
3.The exponential approximation law is adopted to improve the dynamic performance of the system in the approximating movements to weaken the chattering to improve the queue tracking behavior.针对TCP模型的非线性本质以及网络中存在的不确定性因素如TCP连接数、回路时延、链路带宽,提出了基于滑模控制(SMC)的主动队列管理(AQM)算法,该算法对不确定性具有很强的鲁棒性,而对滑模控制中普遍存在的抖振现象,采用了指数趋近律方法,并对状态轨线接近切换面时的控制信号进行柔化以削弱由于控制切换而引起的抖动。
延伸阅读

离散时间周期序列的离散傅里叶级数表示   (1)  式中χ((n))N为一离散时间周期序列,其周期为N点,即  式中r为任意整数。X((k))N为频域周期序列,其周期亦为N点,即X(k)=X(k+lN),式中l为任意整数。    从式(1)可导出已知X((k))N求χ((n))N的关系   (2)  式(1)和式(2)称为离散傅里叶级数对。    当离散时间周期序列整体向左移位m时,移位后的序列为χ((n+m))N,如果χ((n))N的离散傅里叶级数(DFS)表示为,则χ((n+m))N的DFS表示为