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Related Experiment Video

Updated: Apr 6, 2026

Interactive and Visualized Online Experimentation System for Engineering Education and Research

Interactive and Visualized Online Experimentation System for Engineering Education and Research

Published on: November 24, 2021

Design and Performance Analysis of Incremental Networked Predictive Control Systems.

Zhong-Hua Pang, Guo-Ping Liu, Donghua Zhou

IEEE Transactions on Cybernetics

|July 18, 2015

Summary

This summary is machine-generated.

This study introduces an incremental networked predictive control (INPC) scheme to manage network delays and data loss in control systems. The INPC method ensures stable performance and accurate output tracking, even with system uncertainties.

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Last Updated: Apr 6, 2026

Interactive and Visualized Online Experimentation System for Engineering Education and Research

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Published on: November 24, 2021

Experimental Investigation of the Hierarchical Control in DC Microgrids Using a Real-time Simulator

Experimental Investigation of the Hierarchical Control in DC Microgrids Using a Real-time Simulator

Published on: February 14, 2025

Area of Science:

Control Systems Engineering
Networked Control Systems
Predictive Control

Background:

Network-induced delays, packet disorder, and packet dropout significantly impact control system performance.
Existing control strategies often struggle to compensate for these communication constraints effectively.

Purpose of the Study:

To design and analyze an Incremental Networked Predictive Control (INPC) scheme.
To actively compensate for network-induced delays and ensure robust performance.
To evaluate the output tracking performance and closed-loop stability under various conditions.

Main Methods:

Utilized an incremental form of the plant input-output model.
Developed an incremental error feedback control strategy.
Applied switched system theory to derive stability conditions for plant-model mismatch cases.

Main Results:

The INPC system achieves performance and stability comparable to local control in plant-model match scenarios.
A sufficient condition for stability was derived for plant-model mismatch cases.
Zero steady-state output tracking error was achieved for step commands in both cases.

Conclusions:

The proposed INPC scheme effectively compensates for network-induced constraints in networked control systems.
The method demonstrates robust output tracking and closed-loop stability.
Validated through simulations and experiments on an Internet-based servo motor system.