Finally , the paper presents the lyapunov - based decentralized control system because the piezo - electric steering system is complex dynamics and can ’ t know status of controlled plant 最后,针对压电偏转系统系统动力学复杂和无法得到系统状态量的问题,提出了分散式李亚普诺夫控制系统,设计了分散式自适应控制器。
Based on the theory of associated and decentralized control , this paper introduces the modeling method of ac / dc power system and control law deriving , which can be realized dispersedly and guarantee the stability of the system with optimal performance 摘要介绍了交直流电力系统关联测量分散励磁控制的建模方法和控制规律的求取,所得控制规律既可以分散实现,又能保证全局稳定且性能最优。
Based on l - k functional approach , we propose the sufficient conditions and resilient controllers design approaches for 2 - d systems . secondly , the problem of robust decentralized control for a class of interval large - scale systems is considered 基于lyapunov - krasovskii泛函的方法,给出了2 - d系统弹性保成本控制器存在的充分条件以及控制器的设计方法,并通过数值算例说明了该方法的优越性。
From an algebraic approach , the decentralized pole placement problem and robust servomechanism problem were explored ; from a geometric approach , the problem of elimination of decentralized fixed modes via time - varying decentralized control was explored 从代数角度出发,研究了一般真有理系统的分散极点配置问题和鲁棒跟随问题;从几何角度出发,研究了利用时变分散反馈消除分散固定模的问题。
On the other hand , with the rapid development of modern science and technology , the practical control system has become very huge and complex , so decentralized control theory of large - scale systems has attracted great attentions in both academic research and industrial applications 此外随着现代科技的迅速发展,实际控制系统变得越来越复杂,越来越大型化,所以近年来关于大系统分散控制理论的研究引起了学术界和工程界的广泛兴趣。
Then by a decomposition method , we proved that every state in the decentralized controllable subspace could be conducted to zero state by time - varying decentralized control , which meant that the decentralized controllable subspace had similar property with centralized controllable subspace 接着,我们用一种逐步分解逼近的方法证明了分散能控子空间中的每一个状态都是分散能控的,这说明分散能控子空间和集中能控子空间有类似的性质。
The main aim of this dissertation is to fuse the fuzzy logic control technology and decentralized control theory of large - scale system to develop a systematic design methodology that guaranteeing some basic requirements , such as stability and acceptable performance , for nonlinear interconnected fuzzy large - scale systems 本论文的主要目的是将模糊控制技术与大系统分散控制理论相结合,建立一套系统化的非线性关联模糊大系统稳定性分析与性能设计的有效方法。
In the process of the integration of global economy and finance , the feature of corporate governance is becoming assimilated : evolving to the style of relative control ? the compromise of control and decentralized control ? which is increasingly becoming the prevailing style of control internationally 随着全球经济、金融一体化的进程中,公司治理逐步趋向同化。共同的特征都是向持股和分散持股的折衷方式? ?相对控股模式演变,相对控股模式日益成为国际主导股权模式。
Under the inspiration drew from hierarchical architecture and control strategy of the human biological system , a overview of bionic power electronic system characterized by hierarchical architecture and autonomous decentralized control was proposed , which was made up of autonomous power electronics building cells 借鉴人体等生物系统结构特点和控制策略,基于自律电力电子组块,提出了一种在硬件结构上采用分层递阶结构,在控制上采用自律分布策略的电力电子系统。
The results of simulating tests show that the stability of generator is improved by gahc , gahc is effective in multi - machine machine system although it was designed by using the parameter of local generator . gahc is a simple and feasible decentralized control method for improving stability of synchro - generator 动模实验结果验证了: gahc提高了发电机的稳定性; gahc能够使发生失步故障的发电机拉入再同步运行;按照本地机组设计的gahc在多机系统中也是有效的; gahc是一种简单可行的提高发电机稳定性的分散控制方法。