TY - JOUR
T1 - Exponential stability for formation control systems with generalized controllers
T2 - A unified approach
AU - Sun, Zhiyong
AU - Mou, Shaoshuai
AU - Anderson, Brian D.O.
AU - Cao, Ming
N1 - Publisher Copyright:
© 2016 Elsevier B.V. All rights reserved.
PY - 2016/7/1
Y1 - 2016/7/1
N2 - This paper discusses generalized controllers for distance-based rigid formation shape stabilization and aims to provide a unified approach for the convergence analysis. We consider two types of formation control systems according to different characterizations of target formations: minimally rigid target formation and non-minimally rigid target formation. For the former case, we firstly prove the local exponential stability for rigid formation systems when using a general form of shape controllers with certain properties. From this viewpoint, different formation controllers proposed in previous literature can be included in a unified framework. We then extend the result to the case that the target formation is non-minimally rigid, and show that exponential stability of the formation system is still guaranteed with generalized controllers.
AB - This paper discusses generalized controllers for distance-based rigid formation shape stabilization and aims to provide a unified approach for the convergence analysis. We consider two types of formation control systems according to different characterizations of target formations: minimally rigid target formation and non-minimally rigid target formation. For the former case, we firstly prove the local exponential stability for rigid formation systems when using a general form of shape controllers with certain properties. From this viewpoint, different formation controllers proposed in previous literature can be included in a unified framework. We then extend the result to the case that the target formation is non-minimally rigid, and show that exponential stability of the formation system is still guaranteed with generalized controllers.
KW - Distance-based formations
KW - Exponential convergence
KW - Graph rigidity
UR - http://www.scopus.com/inward/record.url?scp=84963684512&partnerID=8YFLogxK
U2 - 10.1016/j.sysconle.2016.02.022
DO - 10.1016/j.sysconle.2016.02.022
M3 - Article
SN - 0167-6911
VL - 93
SP - 50
EP - 57
JO - Systems and Control Letters
JF - Systems and Control Letters
ER -