1) time-varying exogenous disturbance
时变外部扰动
2) external disturbance
外部扰动
1.
The control problem of coordinated motion of free-floating space rigid manipulator with external disturbance is discussed.
讨论了载体位置无控、姿态受控情况下,具有外部扰动的漂浮基空间刚性机械臂,载体姿态与末端爪手协调运动的控制算法设计问题。
2.
An equivalent disturbance torque observer estimating all variety parameters and external disturbances is proposed for DC-servomotor speed control systems.
针对直流伺服电机速度控制中经常出现的电机参数变化和外部扰动导致系统性能下降的现象,将外来的扰动转矩和由电机参数变化产生的扰动转矩结合起来,提出了一种等效外来扰动转矩观测器,并基于此观测方法,进而采用电流反馈控制消除观测误差。
3.
The control problem of coordinated motion of free-floating space manipulator with external disturbance is studied.
讨论了载体位置无控、姿态受控情况下,具有外部扰动的漂浮基空间机械臂载体姿态与机械臂关节协调运动的控制问题。
3) time-variation of perturbation potential
扰动位时变
1.
Two different formulas from different points of geodesy and geodynamics deducing time-variation of plumb-line deflection are given:one is basic on time-variation of perturbation potential, the other is basic on time-variation of gravity potential.
对用重复重力测量的方法测定垂线偏差时变的计算公式进行了探讨, 从物理大地测量学和地球动力学的角度分别推导出 2种不同的计算垂线偏差时变的微分公式, 即基于扰动位时变的微分公式和基于重力位时变的微分公式。
4) fast-time varying disturbances
快时变扰动
1.
Effects and robust stabilities of improved state observers were studied under fast-time varying disturbances.
针对控制系统存在快时变扰动或噪声使传统观测器存在较大观测误差问题,依据鲁棒控制理论,采用线性矩阵不等式(LMI)方法,设计鲁棒H2/H∞全维状态比例积分观测器。
5) time-varying delayed disturbance
时变时滞扰动
6) generalized time-varying system
扰动时变系统
补充资料：时变
1.四时季节的变化。 2.时世的变化。亦指时世变化的规律。
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