研究了8米口径智能天线结构在随机风荷作用下其保精度闭环控制随机响应问题。
The problems of guaranteed precision of random dynamic response of closed loop system of 8-meter intelligent caliber antenna under random wind excitation are studied.
当该控制律作用于系统时，原点是闭环系统的渐近稳定平衡点。
When the control laws applied to the systems, the origin is the asymptotically stable equilibrium point of the closed-loop systems.
稳定回路是控制平台姿态的闭环回路，它同修正回路共同作用使平台稳定跟踪当地地理坐标系。
The servo loop is a position stabilization loop of the platform. Revise loop help it to command the platform into alignment with the local present coordinate system.
用李雅普·诺夫候选函数方法，得出了在该控制律作用下的闭环系统在原点具有全局一致渐近稳定性的结论。
By Lyapunov candidate function method, this paper concludes that the closed-loop system is globally uniformly asymptotically stable at origin.
但在拥塞发生在信源处或对突发性业务进行控制的情况下，添加开环控制的ABR拥塞控制可以获得比闭环控制更佳的作用。
However, in case the connection is source bottlenecked or the service is burst, ABR congest control plus open loop control can do a better job than close loop control.
动力定位系统是一种闭环控制系统，采用推力器来提供抵抗风、浪、流等作用在船上的环境力，从而尽可能使船舶保持在海平面要求的位置上。
The dynamic positioning system is a closed loop control system which resists against the disturbance by wind, wave, and current with the help of thrusters on the vessel.
仿真结果表明在该控制器作用下，闭环系统能很好地抑制干扰，特别在大干扰条件下能很快恢复稳定。
The simulation results show that the closed-loop system has the ability to attenuate the disturbance using the controller and can resume stable state rapidly when large disturbances happen.
仿真结果表明在该控制器作用下，闭环系统能很好地抑制干扰，特别在大干扰条件下能很快恢复稳定。
The simulation results show that the closed-loop system has the ability to attenuate the disturbance using the controller and can resume stable state rapidly when large disturbances happen.
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