Title :
The Design of Multi-Lead-Compensators for Stabilization and Pole Placement in Double-Integrator Networks
Author :
Wan, Yan ; Roy, Sandip ; Saberi, Ali ; Stoorvogel, Anton
Author_Institution :
Dept. of Electr. Eng., Univ. of North Texas, Denton, TX, USA
Abstract :
We study decentralized controller design for stabilization and pole-placement, in a network of autonomous agents with double-integrator internal dynamics and arbitrary observation topology. We show that a simple multi-lead-compensator architecture, in particular one in which each agent uses a derivative-approximation compensator with three memory elements, can achieve both stabilization and effective pole placement while subdividing complexity/actuation among the agents. Through a scaling argument, we also demonstrate that the multi-lead-compensator can stabilize the double-integrator network under actuator saturation constraints.
Keywords :
actuators; control system synthesis; decentralised control; pole assignment; stability; actuator saturation; autonomous agent; decentralized controller design; derivative approximation compensator; double integrator network; memory element; multilead compensator architecture; pole placement; stabilization design; Actuators; Eigenvalues and eigenfunctions; Network topology; Sensors; Stability; Topology; Decentralized control; lead compensator; pole placement; saturation; stabilization;
Journal_Title :
Automatic Control, IEEE Transactions on
DOI :
10.1109/TAC.2010.2073010