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作者:Shorinwa, Ola; Schwager, Mac
作者单位:Stanford University; Stanford University
摘要:We present a distributed model predictive control method, which enables a group of agents to compute their control inputs locally while communicating with their neighbors over a communication network. While many distributed model predictive control methods require a central station for some coordination or computation of the optimization variables, our method does not require a central station, making our approach applicable to a variety of communication network topologies. With our method, ea...
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作者:Wang, Guangchen; Xing, Zhuangzhuang
作者单位:Shandong University
摘要:note is dedicated to a kind of partially observable linear-quadratic control problem with model uncertainty, where the coefficients of cost functional are uncertain representing different market conditions. By virtue of backward separation technique, stochastic maximum principle, as well as filtering method, a feedback form of candidate optimal control is designed. Moreover, through some delicate analysis, the existence of maximal reference probability lambda (& lowast;) is certified. A consid...
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作者:Yu, Jinpeng; Liu, Zhen; Shi, Peng
作者单位:Qingdao University; Qingdao University; University of Adelaide
摘要:This note presents a reformed state-estimator-based adaptive control strategy for uncertain delayed semi-Markovian jump systems (DSMJS) via sliding-mode technique. In comparison to most literature results requiring exact prior knowledge of system time delay, a linear state estimator not linking any control inputs is developed to cope with the case with unknown state delays. By virtue of the acquired state estimation, the establishment of both a new switching surface of linear-type (SSL) and th...
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作者:Guo, Bao-Zhu; Zheng, Fu
作者单位:North China Electric Power University; Chinese Academy of Sciences; Academy of Mathematics & System Sciences, CAS; Hainan University
摘要:In this article, we investigate the uniform exponential stability of a semidiscrete scheme for a Schrodinger equation under boundary stabilizing feedback control in the natural state space L-2(0,1). This study is significant since a time domain energy multiplier that allows proving the exponential stability of this continuous Schrodinger system has not yet found, thus leading to a major mathematical challenge to the uniform exponential stability of the corresponding semidiscretization systems,...
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作者:He, Xiaodong; Li, Zhongkui
作者单位:University of Science & Technology Beijing; Peking University
摘要:This article considers the simultaneous position and orientation planning of nonholonomic multirobot systems. Different from common research works, which only focus on final position constraints, we model the nonholonomic mobile robot as a rigid body and introduce both of position and orientation constraints for the robot's final states. In other words, the robot should not only reach the specified position, but also point to the desired orientation simultaneously. The challenge of this proble...
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作者:Zegers, Federico M.; Guralnik, Dan P.; Dixon, Warren E.
作者单位:Johns Hopkins University; Johns Hopkins University Applied Physics Laboratory; State University System of Florida; University of Florida
摘要:This article explores the rendezvous problem for a multiagent system (MAS) with distance-limited, intermittent communication and sensing. Unlike previous works that provide specific event-triggered controllers, we provide a framework that characterizes a family of distributed event-triggered controllers leveraging nonsingular edge-potentials to achieve approximate rendezvous while maintaining the initial distance-limited graph. The proposed framework excludes the possibility of Zeno behavior a...
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作者:Pilloni, Alessandro; Pisano, Alessandro; Usai, Elio
作者单位:University of Cagliari
摘要:This article addresses the state estimation and unknown input reconstruction in strongly observable linear systems under the so-called matching conditions. Our proposal extends previous approaches to predefined-time state estimation, which involved the use of a pair of time-delay observers, adapting them to the framework of sliding-mode observation in the presence of unknown inputs. As a result, a novel sliding-mode-based observation algorithm is developed, which exhibits desirable properties,...
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作者:Rong, Lina; Jiang, Guo-Ping; Xu, Shengyuan
作者单位:Nanjing University of Posts & Telecommunications; Nanjing University of Science & Technology
摘要:In this article, we studies the nodal consensus in multiagent systems subject to edge communications. It is revealed that the edge communication can be modeled as perturbations to the nodal network, and the multiagent network is then equivalent to a feedback loop introducing a negative feedback element to the edge dynamics. In virtue of this, a two-layer network perspective is adopted in studying the nodal consensus, where it is shown that the behavior of edge communication is essentially an i...
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作者:Aljaberi, Saeed M.; Boiko, Igor
作者单位:Technology Innovation Institute; Khalifa University of Science & Technology
摘要:In this article, we examine singularly perturbed sliding mode (SPSM) control systems with linear plants using the Locus of a Perturbed Relay System (LPRS) method. We derive necessary conditions for the existence of chattering, which depend on both the singular perturbation parameter and the plant dynamics. Moreover, concerning the singular perturbation parameter and plant dynamics, we demonstrate that the model of the averaged or slow motions in an SPSM system is of reduced order if an ideal s...
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作者:Bernard, Pauline; Sanfelice, Ricardo G.
作者单位:Universite PSL; MINES ParisTech; University of California System; University of California Santa Cruz
摘要:We study the problem of observer design for hybrid dynamical systems in the challenging setting where the times at which jumps occur are unknown or not detected precisely. We remark that when the solutions of interest are known to remain in a compact set and admit a uniform dwell-time and when the flows are strongly differentially observable, a sufficiently fast high-gain observer can be designed to estimate the state during flow, but using the output of the system near its jump times is count...