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.
数字控制的时延补偿应用于直流开关电源中获得了较好的控制效果。
The time delay compensation of digital control for DC switch-mode power supplies improves the control effect.
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.
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.
仿真结果表明，预测控制不仅能对系统的固定网络时延进行补偿，对随机时延也有良好的补偿效果。
The results of the simulations show that excellent network performance is ensured by this strategy not only on compensating for the constant delay but also on compensating for the random delay.
仿真结果表明，预测控制不仅能对系统的固定网络时延进行补偿，对随机时延也有良好的补偿效果。
The results of the simulations show that excellent network performance is ensured by this strategy not only on compensating for the constant delay but also on compensating for the random delay.
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