Compared with the traditional ilc , the requirement on the nonlinear time - delay functions is relaxed . several important problems such as the rate of convergence , the initial value and non - uniform objective tracking are also studied 本文同时对自适应迭代学习控制中的几个重要问题? ?收敛速度问题、初值问题和非一致目标轨线跟踪问题进行了讨论。
In contrast to the broken lines painted by conventional brush contact , pollock had developed a technique in which he poured a constant stream of paint onto horizontal canvases to produce uniquely continuous trajectories 传统笔触是一条条断开的线，对照之下，帕洛克发展出一种技巧，能够源源不绝将油彩倾?在横展的画布上，从而创造出独特的连续轨线。
The application of proposed ailc to the steady state optimization of nonlinear industrial process , in which the set - point and the target trajectory vibrate frequently , is investigated to improve the transient dynamic performance 并且针对非线性工业过程稳态优化中的设定值多次变动，目标轨线多次变动的问题，提出了一种新的自适应迭代学习算法，以改善系统过渡过程的动态品质。
The unknown parameters are estimated in the time domain . the global uniformly exactly tracking of the trajectory on the specified time interval is achieved and the boundedness of all signals of the closed - loop system is ensured 在时域中估计系统的未知参数，所提出的自适应迭代学习控制器在给定的区间上实现了对目标轨线的全局一致精确跟踪，同时保证了闭环系统所有信号全局一致有界。
Second , the benchmark is moved to the acquired optimal values in the subsequent iterations and the searching space gets contracted a1 the same time ; hence the optimization performance index and control profile can achieve the best value gradually through iterations 然后在随后的迭代过程中将基准移到刚解得的最优值处，同时收缩控制变量的搜索域，使优化性能指标和控制轨线在迭代过程中不断趋于最优解。
The directrixes of the in former two transmissions are the loxodrome and the geodesic on the pitch cones , that of the latter is an equal - pitch line along the direction of straight generatrixes in the hyperboloid surface , also is the vertical trajectory of the straight generatrixes 前两种传动形式的准线分别为节锥面上的斜航线与测地线，后者的准线为单叶双曲面上沿直母线方向的等螺距曲线，且为直母线族的正交轨线。
D hcl reaction has been carried out employing the blrs potential energy surface r schinke . j chem phys , 1980 , 80 : 55105517 . the calculated cross section values are close to the quasiclassical trajectory results and the rate constants are in excellent agreement with experimental results D hcl反应进行了精确的三维含时量子波包计算。反应截面的计算结果与经典轨线结果符合得很好，反应速率的计算结果与实验结果也符合得非常好。
By structure the bounded cubic systems in the plane , we prove that : 1 ) the system ( 1 ) have distribution of critical point with 5 - 4 ( 5 critical points with index + 1 and 4 critical points with index - 1 ) , 3 - 2 , 2 - 1 , + 1 ; 2 ) the bounded cubic systems in the plane which has only one critical point with index + 1 have at least 11 structures ; 3 ) the distribution of finity critical points of bounded cubic systems with same topological structure near the equator have different struction 摘要通过构造有界的平面三次系统，证实了( 1 )其有限奇点的5 4 （ 5个奇点指标为+ 1 ，另4个奇点指标为1 ） 、 3 2 、 2 1 、 + 1四种分布均可实现； ( 2 )仅有一个指标为+ 1的有限奇点的有界三次系统至少有11种类型； ( 3 )赤道附近轨线拓扑结构相同的有界三次系统它们有限奇点的分布可以有不同类型。
Iterative learning control is an important branch of intelligent control . the basic method of traditional ilc is to achieve control input based on the previous input and the pid - revised error of previous output . after some iteration , perfect tracking can be achieved over a fixed time interval 迭代学习控制理论是智能控制的一个重要分支，传统迭代学习的基本方法是，基于上次迭代时的输入信息和输出误差的pid校正项，获得本次迭代的控制输入，经过若干次迭代，以期达到在给定的时间区间上实现被控对象以较高精度跟踪一给定目标轨线。
The trajectory - based stability preserving dimension reduction ( tspdr ) methodology is described in detail . dynamics of an one - mass - spring hamilton system under two different periodical excitations , lorenz - like systems with additional nonlinear terms , rossler system and lii & chen system are analyzed with tspdr as examples 本文详细介绍了基于轨线的非线性分析方法( trajectory - basedstabilitypreservingdimensionreductionortspdr )的原理，并以双参数扰动下的单弹簧质点系统、附加各种非线性项的类lorenz系统、 l & chen系统及r (
