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。
2) Buffeting
[英]['bʌfitiŋ] [美]['bʌfɪtɪŋ]
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]['tʃætə] [美]['tʃætɚ]
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]['bʌfɪt] [美]['bʌfɪt]
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]['tʃætə(r)] [美]['tʃætɚ]
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。
补充资料：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。 |
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条