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本文首先介绍了状态观测器研究的发展过程,并对几种主要应用于工程的状态观测器进行了归类、比较,讨论了观测器应用中存在的问题,提出了动态误差校正方法和数字实现方法。
In this paper, the development of state observer is introduced first, and several state observers that are mainly used in engineering are classified. The problems existing in observer application are compared and discussed. The dynamic error correction method and digital implementation method.