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1·Mathematic model of satellite attitude dynamic is set up, and external disturbance torque is analyzed.

建立卫星姿态动力学数学模型，并分析星体所受的外部扰动力矩。

2·Dynamic behavior of centrifugal flywheel governor system subjected to external disturbance was studied.

研究了一类受外部扰动的离心调速器系统的动力学行为。

3·A servosystem with measurable strong external disturbance is designed by LQ optimal theory in this paper.

本文应用线性二次型最优控制理论设计了具有可测强外扰作用的伺服系统。

4·The control problem of coordinated motion of free-floating space robot with external disturbance was discussed.

讨论了自由漂浮双臂空间机器人系统关节轨迹跟踪的控制问题。

5·We assume the uncertain matrix is norm bounded and time-varying, while the external disturbance is a stochastic process.

假设不确定参数矩阵是时变，范数有界的，外部干扰是一个随机过程。

6·RFDF(robust fault detection filter) of a class of uncertain linear state multi-delay systems with external disturbance is studied.

研究一类具有外部扰动的不确定线性时滞系统的鲁棒故障诊断滤波器设计问题。

7·To overcome the external disturbance caused by load variation, a feed-forward channel type and its structure parameters are designed.

对负荷变化引起的扰动，以抗干扰原则设计了前馈通道，并给出了结构形式和参数设计原则。

8·Its defect is the system modeling error or external disturbance to the results of the fault diagnosis will produce significant influence.

其缺点是系统的建模误差或外部干扰将对故障诊断的结果产生重大的影响。

9·A method for fault detection and identification in control system under external disturbance and variations of plant parameters is presented.

提出了一种在模型参数变动和存在外部扰动条件下的控制系统故障检测与识别方法。

10·This paper adopts MMG modeling ideas, and calculates separately the force and torque including hull, main power plant and external disturbance.

本文采用MMG模型，分别从船体、主动力装置以及外界干扰三方面考虑作用于船舶上的力和力矩。