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.
网络化控制系统的研究是自动化领域中的一个新课题。
The research on network control systems has becomed a new issue in the field of automation.
其次,研究了网络化控制系统周期性任务的调度算法。
Secondly, the scheduling algorithms of the periodic task of NCS are studied.
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.
首先,本文给出了网络化控制系统的概念及其模型,分析了其优缺点。
Firstly, the concept and model of networked control system is given. After that, the article makes an analysis of its advantages and disadvantages.
将网络化控制系统建模为具有两种运行模式的马尔可夫跳变线性系统。
The networked control system can be modeled as Markovian jump linear systems with two operation modes.
针对含执行器饱和网络化控制系统,研究其镇定问题与L_2增益分析。
This paper deals with the problem of stabilization and L_2-gain analysis of networked control systems subject to actuator saturation.
本文是针对一类有网络延时的网络化控制系统,研究其故障容错控制问题。
This paper deals with fault tolerant control of a Networked control Systems (NCS) problem with network delay.
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.
采用自适应预测控制的方法对带有随机时延的网络化控制系统进行分析和研究。
In this paper, a novel adaptive predicted control method was proposed to analyze NCS (networked control system) with random delays.
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.
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.
网络化控制系统实现了资源共享、减少了系统布线、提高了系统的可诊断性和可维护性。
Networked control system shares the resource, reduces system wiring and increases the convenience of system diagnosis and maintenance.
最后对本文的主要工作进行了总结,并指出了网络化控制系统中有待进一步研究的问题。
Finally, the research conclusions are presented and the remaining problems that need further research of NCS are pointed out in this thesis.
本文研究了离散网络化控制系统(NCSs)的镇定、鲁棒控制以及数字网络下群体的行为。
This thesis investigates some stability and robust control problems of networked control systems (NCSs), and some behavior of swarm under digital communication network.
提出了带有周期通信序列(PCS)的多输入与多输出分布式网络化控制系统的故障诊断方法。
The fault diagnosis of multi-input and multi-output distributed networked control system with periodic communication sequence(PCS)was investigated.
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.
本文研究仅仅在传感器与控制器之间存在网络的网络化控制系统的观测器以及控制器的设计问题。
This paper deals with the problem of observer and controller design for a class of networked control systems where the network connection only exists between the sensor and controller.
这种包含系统噪声的离散状态空间模型的建立,为网络化控制系统的准确辨识和有效控制奠定了基础。
The building of discrete state-space models including system noise provides a basis for the exact identification and effective control.
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.
本文主要从时域角度研究几种不确定时滞网络化控制系统的鲁棒稳定性及其控制器和滤波器的设计方法。
In this paper, we mainly investigate robust stability, controller and filter design of several network-based control of uncertain time-delay system from the view of time-domain.
针对网络化控制系统中网络时滞与对象模型不确定性,提出了一种二自由度内模控制器的优化设计方法。
A two-degree-of-freedom internal model controller (IMC) is designed for networked control system (NCS) to deal with the network-induced delay and plant uncertainty.
本文充分考虑了网络化控制系统的随机时延,分析了网络时延的时序,并构建了网络控制系统的数学模型。
In this paper, considering the random time-delay of NCS, We analyze its sequence and set up the mathematic model of NCS.
主要成果包括:(1)提出了多种对未知随机网络延迟具有鲁棒性的网络化控制系统(NCS)的故障检测方法。
The main achievements of the project include: (1) several new approaches for fault detection of Networked Control Systems (NCS) with random and unknown network-induced delay have been proposed.
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.
针对网络化控制系统(ncs)具有不确定性的传输迟延与数据丢包特性,设计了一个分布式的网络化控制系统模型。
With regards to the characteristics of uncertain transmission delay and packet dropout of networked control system (NCS), a distributed model is proposed in this paper.
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.
在用以太网作为传输媒体的计算机网络化控制系统的基础上,提出了一种基于智能代理技术有双控制器的计算机网络化控制系统。
Computer networked control system with Ethernet is taken as a transfer medium, a computer networked control system with dual controllers based on Intelligent Agent technology is proposed.
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