1、

For a class of nonlinear time-varying repetitive systems with time delay 、 initial deviation 、 output error and condition disturbances, in arbitrary initial condition, the PD type closed-loop iterative learning tracking control problem which satisfies the global Lipschitz conditions is investigated.

针对一类存在初始偏差、输出误差和状态扰动的时滞非线性时变重复系统,在任意初值条件下,研究了系统满足全局Lipschitz条件下的PD型闭环迭代学习跟踪控制问题。

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2、

Initial control mode was so-called proportion regulation and PID regulation which are implemented according to generator terminal voltage deviation.

最初的控制方式是按发电机端电压误差来实现的所谓比例调节和比例-微分-积分调节方式。

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3、

To reduce the rudder saturation caused by initial point deviation during the trajectory tracking segment, a transitional reference trajectory is designed. The smooth command information is derived by programming trajectory that guided projectiles fly along.

为了降低启控点偏差造成弹道跟踪控制段的舵面饱和现象,设计了过渡参考弹道,并给出了光滑的控制指令信息,使制导炮弹能够沿过渡参考弹道飞行至增程方案弹道上。

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4、

As a kind of pre-stressed structures, the most important factor of the deviation of the initial shape and initial pre-tension of cable-strut tensile structures is the member length error ( cable length error and strut length error, hereinafter referred to as" length error").

作为一类预应力结构,构件长度误差(即索长和杆长误差,以下简称为长度误差)是造成索杆张力结构初始形态和初始预张力偏差的最主要因素。

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