无抖振,chattering-free
1)chattering-free无抖振
1.An adaptive chattering-free variable structure control method for uncertain time-variant chaotic systems;不确定时变混沌系统的一种自适应无抖振变结构控制
2.an adaptive chattering-free variable structure control method for synchronization is proposed,in order to realize a class of master-slave chaotic systems with uncertainties and external noise disturbances.针对一般变结构控制方法存在高频抖振和需要事先已知不确定项的上界等不足,提出了自适应无抖振变结构控制方法,以实现一类含有不确定项及外部噪声干扰的主从混沌系统的同步控制。
3.A new chattering-free sliding- mode control strategy is designed for this simplified discrete system.然后对简化系统提出一种新的无抖振滑动模态控制算法。
英文短句/例句

1.Chattering Free Optimal Sliding Mode Control of Discrete Nonlinear Time-Delay Systems;离散时滞非线性系统的无抖振最优滑模控制
2.A kind of non-buffet discrete variable structure guidance law based on mode reference基于模型参考的无抖振离散变结构导引律研究
3.Free-Chattering Sliding Mode Control of PMSM Based on Load Torque Estimation基于负载转矩估计的PMSM无抖振滑模控制
4.Chattering-free Uncertain Variable Structure Discrete Control System Based on Disturb Compensation基于扰动补偿的无抖振不确定离散变结构控制系统
5.Chattering Phenomenon Analysis and Suppression of Sliding Mode Observer in PMSM Sensorless ControlPMSM无位置传感器控制中数字滑模观测器抖振现象分析与抑制
6.Time-Domain Analysis for Coupled Buffeting Response of Long Span Bridges大跨度桥梁耦合抖振响应的时域分析
7.Buffeting Analysis in Time Doma in for Long-Span Continuous Steel Truss Beam Arch Bridge大跨度连续钢桁梁拱桥时域抖振分析
8.Structural vibration of mechanically dithered RLG strapdown system二频机抖激光捷联系统结构振动分析
9.A Research on Passive Control Theory for Multimode Coulped Flutter and Buffeting of Long-Span Bridges大跨度桥梁多模态耦合颤抖振及其控制研究
10.3D Nonlinear Time--domain Buffeting Analysis for Long Span Bridges大跨度桥梁抖振响应的空间非线性时程分析法
11.Static Stability Analysis and Time Domain Wind-Induced Buffeting Analysis of the Long-Tan River Long-Span Bridge;龙潭河特大桥静力稳定性及风致抖振时域分析
12.Flutter, Buffeting and Aerostatic Stability Analysis for Long-span Cable-stayed Bridges;大跨度斜拉桥颤抖振响应及静风稳定性分析
13.Study on Buffeting Analysis for Long-Span Steel Truss Arch Bridge in Completion Stage;大跨度钢桁架拱桥成桥状态抖振分析研究
14.Research on Vibration Error of Mechanically Dithered Ring Laser Gyro and Strapdown Inertial Navigation System;机抖激光陀螺及捷联惯导系统振动误差研究
15.A Study of Chattering Elimination in Sliding Mode Control System;滑模变结构控制系统抖振抑制方法的研究
16.Experiment of Aerodynamic Admittance Function for Bridges and Buffeting Analysis of Cable-Stayed Bridge;桥梁气动导纳试验研究及斜拉桥抖振响应分析
17.Study on Complex Aerodynamic Admittance Functions and Refined Analysis of Buffeting Response of Bridges;桥梁结构复气动导纳函数与抖振精细化研究
18.Duple-mode Fuzzy Variable Structure Control for Milling Process;双模态模糊变结构控制及抖振问题研究
相关短句/例句

Buffeting[英]['b?fiti?][美]['b?f?t??]抖振
1.Vibration Suppression Characteristics of Multiple Tuned Mass Damper with Its Application to Buffeting Control of Bridges;多重调质阻尼器制振性能及对桥梁抖振的控制
2.Time domain analysis of buffeting of long-span continuous rigid frame bridge at the longest cantilever stage;大跨连续刚构桥最大悬臂阶段抖振时域分析
3.The influence of wind-induced buffeting in the construction of cable support tower in cable-stayed bridge and measures for vibration reduction;斜拉桥索塔施工中的风致抖振影响及减振措施
3)chattering[英]['t??t?][美]['t??t?]抖振
1.Investigation of a novel method of saturation function for chattering reduction of sliding mode control;抑制滑模抖振的新型饱和函数法研究
2.The research on chattering problem in variable structure control theory;变结构控制理论中抖振问题的研究
3.Research on Chattering Reduction in Variable Structure Control;变结构控制的抖振问题研究
4)chattering effect抖振
1.The undue chattering effect and the major disadvantage of conventional sliding mode controller have been removed by introducing RBF neural network controller to suppress parameter vibrations and perturbations greatly.抖振问题是离散滑模控制在实际系统中应用的突出障碍。
2.Existing discrete time variable structure control methods for reducing seismological response of building structure,such as those of Cai et al[9] and Zhao et al,suffer,in our opinion,the shortcoming that it is almost very difficult to avoid excessive chattering effect.抖振问题是离散变结构控制在实际系统中应用的突出障碍。
3.The undue chattering effect,the major disadvantage of conventional sliding mode controller,have been removed by the new method.为了较好地解决有限状态输出反馈条件下建筑结构滑模控制系统过大的抖振,提出了含饱和函数的指数趋近律形成的控制律和含继电特性连续函数的指数趋近律形成的控制律,基于这两种控制律,采用有限状态输出反馈的准滑模控制方法对地震作用下建筑结构的振动控制问题进行了研究。
5)buffet[英]['b?f?t][美]['b?f?t]抖振
1.Wind-tunnel unsteady pressure measurements of twin-vertical tail during buffet of strake-wing configuration;边条翼布局双垂尾抖振表面脉动压力风洞实验研究
2.Study on vertical tail buffeting of configuration with twin vertical tails/delta wing;双立尾/三角翼布局的立尾抖振研究
3.The Investigation of Buffet Characteristics of Airfoil at Transonic Flow;跨音速翼型的抖振特性研究
6)chatter[英]['t??t?(r)][美]['t??t?]抖振
1.To weaken the chatter from the controller, the theory of fuzzy logic was used to modify the discontinuous term.为了削弱控制器所带来的抖振 ,运用模糊逻辑理论对控制器的不连续项进行了修正 ,从而得到了一种新的基于模糊逻辑的变结构控制器 。
2.A Fuzzy Variable Structure Controller was designed which combines fuzzy controll and variable structure controll for nonlin-ear、multi-variable、unmatched disturbance rotational inverted pendulum system,the controller not only keeps sensibility and robust-ness of VSC but also can efficiently reduce chattering which generated by VSC.本文针对非线性、多变量、强耦合的旋转倒立摆系统,利用模糊控制与滑模变结构控制相结合设计了一种模糊变结构控制器,该控制器既保持了滑模变结构控制的快速性和鲁棒性,又能较好地消除单纯采用滑模变结构所产生的抖振问题。
3.A fuzzy variable structure controller has been designed which combines fuzzy control and variable structure control for nonlinear,multi-variable,unmatched disturbance rotational inverted pendulum system,the controller not only keeps sensibility and robustness of VSC but also can efficiently reduce chattering which is generated by VSC.针对非线性、多变量、强耦合的旋转倒立摆系统,利用模糊控制与滑模变结构控制相结合设计了一种模糊变结构控制器,该控制器既保持了滑模变结构控制的快速性和鲁棒性,又能较好地消除单纯采用滑模变结构所产生的抖振问题。
延伸阅读

抖振抖振buffeting边界层分离或湍流激起结构或部分结构的不规则振动。激振力几乎不受振动本身的影响。主要实例为飞机尾翼的抖振。当飞机作跨声速飞行时,机翼表面有局部超声速区,该区以激波结束。激波与翼面上的边界层有强烈的相互作用,当激波强度足够大时,导致边界层分离。分离气流很不稳定,当其流向下游冲击尾翼时,就使尾翼发生抖振。发生抖振的飞行马赫数同翼剖面的形状和迎角有关。当自由流速达到超声速时,激波移至后缘,抖振消失。此外,飞机作低速大迎角飞行时,机翼表面及翼身结合处的边界层严重分离,挟带大量混乱涡的分离气流冲击尾翼同样引起抖振。抖振严重时,飞机有可能在空中解体。