针对网络控制系统存在的网络诱导时延这一基本问题，本文主要对其进行时延分析、系统建模和时延补偿控制器设计等三个方面的研究。
Since networked induced delay is one of the important problems of NCS, analysis, modeling and controller design for time delay in NCS are studied in this thesis.
为带时变时延的网络化控制系统提出了一种新的状态反馈控制器的设计方法。
This paper proposes a new method to design state feedback controller for networked control system (NCS) with time-varying delays.
利用全阶线性观测器稳定同时具有网络诱导时延和数据包丢失的网络化控制系统并提高系统的动态性能。
A full-order linear observer was utilized to stabilize the networked control systems with network-induced delays and data packet losses and improve their dynamic performance.
对时变时延多包传输网络控制系统的指数稳定性和控制器设计问题进行研究。
Exponential stability and controller design problems for networked control system (NCS) with time-varying delay and multiple-packet transmission were studied.
针对同时存在网络时延和数据包丢失的网络环境，研究了一类非线性网络控制系统的鲁棒故障检测问题。
With the presence of time-delay and packet dropout effects in the network, the problem of robust fault detection for a class of nonlinear networked control systems is investigated.
网络化控制系统中，各种恒定、时变或者随机的网络时延会导致系统控制性能的下降甚至不稳定。
Various constant or time-varying, and even random network time delays can usually deteriorate the control performance and stability of networked control systems.
针对网络化控制系统中存在的网络诱导时延问题，提出了一种离散滑模控制方法。
A discrete sliding mode control is proposed for the problem of network-induced time delays in networked control systems.
时延是网络化控制系统的本质特征之一。
Time delay is an inherent property of networked control system.
考虑一类具有长时延的网络控制系统，假定其传感器到控制器之间存在输出时延，对其进行故障检测研究。
Considering a class of networked control systems with long time delays, the fault detection is carried out supposing that the output delays are present between the sensor and the controller.
针对单输入单输出和多输入多输出网络控制系统中存在的时延抖动和时延偏移问题，提出了在控制器和执行器前设置缓冲区的方法。
For the problems of delay jitter and delay skew consisting in SISO and MIMO networked control systems, the method of setting buffers before controller and action is bring forward.
研究具有网络诱导时延的网络控制系统滑模控制器设计及稳定性分析问题。
This paper researches the design of sliding-mode controller and stability problem for networked control systems with network-induced delay is studied.
在同时考虑网络诱导时延和数据包丢失的基础上，研究了动态输出反馈网络控制系统指数稳定性和控制器设计问题。
Exponential stability and controller design problem for dynamical output feedback networked control systems (NCSs) with network-induce delay and data packet dropout is studied.
假定传输时延可以忽略，则整个网络控制系统可以描述为一个具有N个事件的异步动态系统。
Assuming the transfer delay to be ignored, the networked control system is an asynchronous dynamic system with N-events.
考虑一类时延网络控制系统，提出了一种具有时延补偿功能的卡尔曼滤波器设计方法，并对系统进行状态估计。
Considering a class of networked control systems with time delays, a novel method was proposed to design Kalman filters with delay compensation, and it was used to estimate the state of the system.
因此很有必要对存在时延的网络化控制系统的稳定性进行分析。
Therefore, it is imperative to analyze the stability of NCS with network-induced delay.
研究了一类具有网络诱导时延和参数不确定性网络化控制系统鲁棒容错控制问题。
The problem of robust fault-tolerant control for networked control systems (NCS) with uncertain time-delay and uncertain parameter is studied.
将数据包丢失看成一种特殊的时延，研究了同时具有网络诱导时延和数据包丢失的网络化控制系统的稳定性问题。
Stability of the networked control systems with network-induced delays and packet losses is investigated by considering a packet loss as a special kind of delay.
但网络的引入也使得网络控制系统产生了如网络诱导时延、数据包丢失等许多新的问题，限制了网络控制系统性能的发挥。
But unfortunately, introduction of network also brings a lot of new problems such as network-induced delay, data packet dropout and so on, which has limited full play of the system performance.
提出确定多输入多输出网络控制系统的最大允许时延界的新方法。
A new method is proposed to obtain the maximum allowable delay bound (MADB) of multi-input and multi - output (MIMO) networked control systems.
其次，研究了控制器为事件驱动时网络控制系统的时延补偿控制。
Secondly, controller design of NCS for delay compensation is studied when the controller is clock-driven.
因此，数据包丢失和时变时延是网络控制系统必须解决的问题，研究网络化控制系统的鲁棒控制具有重要的理论和实际价值。
Therefore, packets loss and time-varying delay of network control system must be addressed. The study of robust control of networked control systems has important theoretical and practical value.
然而，从点对点到使用公用的通信总线，这种通信方式的改变在控制系统中引入了不同形式的时延。
However, the change of communication architecture from point-to-point to this common-bus approach introduces different forms of time-delay uncertainty in the closed-loop system dynamics.
在基于速率反馈的网络流量控制系统中，信元在网络中的传播时延，特别是网络流量控制中的非线性大滞后，会带来极大的网络拥塞和数据丢失。
The propagation delay of cells, especially the nonlinear large-lag of communication may create congestion and loss of data in rate-based flow control in networks.
基于无源性理论的波变量法可以保证遥操作系统在任意时延下稳定，已成为 遥操作控制系统设计的一个重要方法。
Wave variable method based on passivity can ensure teleoperation stability with arbitrary time delays and has become an important method for teleoperation system controller design.
网络时延会降低控制系统的性能，甚至导致系统失稳，这给NCS分析、设计带来了很大的困难。
The delay can influence control performance, it can even cause system instability, which brings difficulties to analysis and design of NCS.
但由于通讯网络的引入，使得网络化控制系统中存在如网络时延、调度的优化、数据的多包传输及丢失等新问题。
However, some new issues such as network-induced time delay, network scheduling, multiple-packet transmission and dropping packets also appear.
网络诱导时延在网络化控制系统中是不可避免的，而且会降低系统性能以及影响系统的稳定性。
We discussed constitutes of delay in the networked control systems and analyzed some factors of influencing delay.
网络诱导时延在网络化控制系统中是不可避免的，而且会降低系统性能以及影响系统的稳定性。
We discussed constitutes of delay in the networked control systems and analyzed some factors of influencing delay.
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