| 1. | According to the characteristics of the em , we anticipate applying the nonlinear control theory and the intelligent decisions on it . and the research achievement is widely accepted and affirmative
针对电动机车之特性，我们企图将近年来之尖端控制技术与决策理论应用其上，目前已获得良好之实效，并获得国内外普遍之肯定。 |
| 2. | So far , vsc with sm has been deeply studied as an important branch of nonlinear control theory . it has been employed to control discrete - time systems , distributed parameters systems and time - delay systems etc .
目前滑模变结构控制理论已经得到了充分的发展，成为非线性控制理论的一个重要分支，其所研究的对象涉及离散系统、分布参数系统、滞后系统等。 |
| 3. | To solve the problem , a nonlinear model of the electrohydraulic servo system was established and linearized accurately under large scale with nonlinear control theory . then a nonlinear controller was designed according to zero dynamics theory
为解决这一问题，本文又建立了电液伺服系统的非线性模型，并应用非线性系统的几何控制理论，使系统的非线性模型在大范围内精确线性化，然后根据零动态原理设计出系统的非线性控制率。 |
| 4. | This paper focuses on the applying of the nonlinear control theory in hvdc control system . the main method is feedback linearization in the nonlinear systems , combined with the control theory in linear system . new basic controller and additional controller are designed in this paper
本文侧重于研究非线性控制理论中非线性系统反馈线性化方法在直流控制系统中的应用，并结合线性系统的控制理论，设计了直流系统中新型的基本控制器和附加控制器。 |
| 5. | Nonlinear model based predictive control ( nmpc ) not only is a valuable approach for solving practical control problems , but also is the frontier of nonlinear control theory . the perceptible successes of mpc strategies can be attributed to several factors including its inherent ability to handle input and output constraints , time delay and incorporation of an explicit model of the plant into the optimization problem . this dissertation discusses two kinds of nonlinearity ( or nonlinear system )
本文沿着理论研究与工程实际相结合的设计思路，较为系统和全面的研究了非线性模型预测控制理论，提出改进新算法；探讨了非线性模型预测控制理论在自主水下航行器控制系统设计中的应用，丰富和发展了模型预测控制理论，本论文的主要工作及意义有以下几个方面： 1 )从工程应用的角度研究有限域无终端约束广义预测控制稳定性充分条件，为有约束广义预测控制稳定性研究奠定了基础。 |
| 6. | What ' s more , the optimal solution cannot be guaranteed . according to the constraint nonlinear programming of designing horizontal trajectory presented by jiang shengzong in 2001 , the paper constructs a nonlinear multilevel lumped parameter dynamical system by the nonlinear control theory and describes the existence of its solution and the controllability as well as the polykeys of this optimal control
2001年江胜宗等人提出了侧钻水平井轨道设计的约束非线性规划，本文应用非线性控制理论，建立了三维水平井井眼轨迹的非线性集中参数多阶段动力系统，论述了该系统解的存在性及其最优控制的可控性和多解性。 |
