典型文献
Fixed-Time Leader-Following Formation Control of Fully-Actuated Underwater Vehicles Without Velocity Measurements
文献摘要:
This paper is concerned with formation control of fully-actuated underwater vehicles(FUVs),focusing on improving system convergence speed and overcoming velocity measurement limita-tion.By employing the fixed-time control theory and command filtering technique,a full state feedback formation algorithm is proposed,which makes the follower track the leader in a given time with all sig-nals in the system globally practically stabilized in fixed time.To avoid degraded control performance due to inaccurate velocity measurement,a fixed-time convergent observer is designed to estimate the velocity of FUVs.Then the authors give an observer-based fixed-time control method,with which acceptable formation performance can be achieved in fixed time without velocity measurement.The effectiveness and performance of the proposed method are demonstrated by numerical simulations.
文献关键词:
中图分类号:
作者姓名:
GAO Zhenyu;ZHANG Yi;GUO Ge
作者机构:
School of Control Engineering,Northeastern University at Qinhuangdao,Qinhuangdao 066004,China
文献出处:
引用格式:
[1]GAO Zhenyu;ZHANG Yi;GUO Ge-.Fixed-Time Leader-Following Formation Control of Fully-Actuated Underwater Vehicles Without Velocity Measurements)[J].系统科学与复杂性学报(英文版),2022(02):559-585
A类:
FUVs
B类:
Fixed,Time,Leader,Following,Formation,Control,Fully,Actuated,Underwater,Vehicles,Without,Velocity,Measurements,This,paper,concerned,formation,control,fully,actuated,underwater,vehicles,focusing,improving,system,convergence,speed,overcoming,velocity,measurement,limita,By,employing,fixed,theory,command,filtering,technique,state,feedback,algorithm,proposed,which,makes,follower,track,leader,given,nals,globally,practically,stabilized,To,avoid,degraded,performance,due,inaccurate,convergent,observer,designed,estimate,Then,authors,method,acceptable,can,be,achieved,without,effectiveness,are,demonstrated,by,numerical,simulations
AB值:
0.643609
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