求翻译：自适应原本是一个控制理论的概念，采用自适应策略所构成的控制系统在运行期间，能自身在线积累与实行有效控制所有有关的信息，并能及时调整系统结构的有关参数，使系统的性能达到最优或次优。任何一个实际系统都有一定程度的不确定性，他们来自系统内部或外部。面对这些客观存在的各式各样的不确定性，如何综合出适当的控制方法使系统达到最优或接近最优的指标，就是自适应控制所要研究解决的问题。是什么意思？

Adaptive original concept of control theory, control system posed by the adaptive strategy can own online accumulation and exercise effective control over all relevant information, and the timely adjustment of the parameters of the system structure, the performance of the system during operation ach

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Auto-adapted is originally a control theory concept, uses control system which the auto-adapted strategy constitutes in movement period, can own online accumulation and implements active control all related informations, and can the prompt regulating system structure related parameter, enable the sy

Adaptive control theory was originally a concept posed by using adaptive policy control system during operation, its online accumulation and effective control of all the relevant information, and to adjust the parameters of system structure, to achieve optimal or sub-optimal for systems performance.