自动化学报Pub Date : 2014-05-01DOI: 10.1016/S1874-1029(14)60009-4
Sheng-Chao ZHEN , Han ZHAO , Ye-Hwa CHEN , Kang HUANG
{"title":"A New Lyapunov Based Robust Control for Uncertain Mechanical Systems","authors":"Sheng-Chao ZHEN , Han ZHAO , Ye-Hwa CHEN , Kang HUANG","doi":"10.1016/S1874-1029(14)60009-4","DOIUrl":"10.1016/S1874-1029(14)60009-4","url":null,"abstract":"<div><p>We design a new robust controller for uncertain mechanical systems. The inertia matrix's singularity and upper bound property are first analyzed. It is shown that the inertia matrix may be positive semi-definite due to over-simplified model. Further-more, the inertia matrix's being uniformly bounded above is also limited. A robust controller is proposed to suppress the effect of uncertainty in mechanical systems with the assumption of uniform positive definiteness and upper bound of the inertia matrix. We theoretically prove that the robust control renders uniform boundedness and uniform ultimate boundedness. The size of the ultimate boundedness ball can be made arbitrarily small by the designer. Simulation results are presented and discussed.</p></div>","PeriodicalId":35798,"journal":{"name":"自动化学报","volume":"40 5","pages":"Pages 875-882"},"PeriodicalIF":0.0,"publicationDate":"2014-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/S1874-1029(14)60009-4","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"56927842","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
自动化学报Pub Date : 2014-05-01DOI: 10.1016/S1874-1029(14)60010-0
Dong-Li ZHANG , Ying-Gan TANG , Xin-Ping GUAN
{"title":"Optimum Design of Fractional Order PID Controller for an AVR System Using an Improved Artificial Bee Colony Algorithm","authors":"Dong-Li ZHANG , Ying-Gan TANG , Xin-Ping GUAN","doi":"10.1016/S1874-1029(14)60010-0","DOIUrl":"10.1016/S1874-1029(14)60010-0","url":null,"abstract":"<div><p>Fractional order proportional-integral-derivative (FOPID) controller generalizes the standard PID controller. Compared to PID controller, FOPID controller has more parameters and the tuning of parameters is more complex. In this paper, an improved artificial bee colony algorithm, which combines cyclic exchange neighborhood with chaos (CNC-ABC), is proposed for the sake of tuning the parameters of FOPID controller. The characteristic of the proposed CNC-ABC exists in two folds: one is that it enlarges the search scope of the solution by utilizing cyclic exchange neighborhood techniques, speeds up the convergence of artificial bee colony algorithm (ABC). The other is that it has potential to get out of local optima by exploiting the ergodicity of chaos. The proposed CNC-ABC algorithm is used to optimize the parameters of the FOPID controller for an automatic voltage regulator (AVR) system. Numerical simulations show that the CNC-ABC FOPID controller has better performance than other FOPID and PID controllers.</p></div>","PeriodicalId":35798,"journal":{"name":"自动化学报","volume":"40 5","pages":"Pages 973-979"},"PeriodicalIF":0.0,"publicationDate":"2014-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/S1874-1029(14)60010-0","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"56927892","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
自动化学报Pub Date : 2014-04-18DOI: 10.3724/SP.J.1004.2013.00069
Wenfu Xu, Xueqian Wang, Q. Xue, Bin Liang
{"title":"Study on Trajectory Planning of Dual-arm Space Robot Keeping the Base Stabilized: Study on Trajectory Planning of Dual-arm Space Robot Keeping the Base Stabilized","authors":"Wenfu Xu, Xueqian Wang, Q. Xue, Bin Liang","doi":"10.3724/SP.J.1004.2013.00069","DOIUrl":"https://doi.org/10.3724/SP.J.1004.2013.00069","url":null,"abstract":"","PeriodicalId":35798,"journal":{"name":"自动化学报","volume":"39 1","pages":"69-80"},"PeriodicalIF":0.0,"publicationDate":"2014-04-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"70157803","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
自动化学报Pub Date : 2014-04-18DOI: 10.3724/SP.J.1004.2013.00088
Zhi-Jun Zhang, Yu-Nong Zhang
{"title":"Equivalence of Different-level Schemes for Repetitive Motion Planning of Redundant Robots: Equivalence of Different-level Schemes for Repetitive Motion Planning of Redundant Robots","authors":"Zhi-Jun Zhang, Yu-Nong Zhang","doi":"10.3724/SP.J.1004.2013.00088","DOIUrl":"https://doi.org/10.3724/SP.J.1004.2013.00088","url":null,"abstract":"","PeriodicalId":35798,"journal":{"name":"自动化学报","volume":"39 1","pages":"88-91"},"PeriodicalIF":0.0,"publicationDate":"2014-04-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"70157845","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
自动化学报Pub Date : 2014-04-18DOI: 10.3724/SP.J.1004.2013.00043
Zhenwei Zhou, H. Fang
{"title":"L2-stability of Discrete-time Kalman Filter with Random Coefficients under Incorrect Covariance: L2-stability of Discrete-time Kalman Filter with Random Coefficients under Incorrect Covariance","authors":"Zhenwei Zhou, H. Fang","doi":"10.3724/SP.J.1004.2013.00043","DOIUrl":"https://doi.org/10.3724/SP.J.1004.2013.00043","url":null,"abstract":"","PeriodicalId":35798,"journal":{"name":"自动化学报","volume":"39 1","pages":"43-52"},"PeriodicalIF":0.0,"publicationDate":"2014-04-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"70157732","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A Self-organizing Cooperative Hunting by Swarm Robotic Systems Based on Loose-preference Rule: A Self-organizing Cooperative Hunting by Swarm Robotic Systems Based on Loose-preference Rule","authors":"Tian-Yun Huang, Xuebo Chen, Wang-Bao Xu, Zi-wei Zhou, Zhicheng Ren","doi":"10.3724/SP.J.1004.2013.00057","DOIUrl":"https://doi.org/10.3724/SP.J.1004.2013.00057","url":null,"abstract":"","PeriodicalId":35798,"journal":{"name":"自动化学报","volume":"39 1","pages":"57-68"},"PeriodicalIF":0.0,"publicationDate":"2014-04-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"70157786","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
自动化学报Pub Date : 2014-04-17DOI: 10.3724/SP.J.1004.2013.00011
Baoxun Wang, Bingquan Liu, Chengjie Sun, Xiaolong Wang, Lin Sun
{"title":"Thread Segmentation Based Answer Detection in Chinese Online Forums: Thread Segmentation Based Answer Detection in Chinese Online Forums","authors":"Baoxun Wang, Bingquan Liu, Chengjie Sun, Xiaolong Wang, Lin Sun","doi":"10.3724/SP.J.1004.2013.00011","DOIUrl":"https://doi.org/10.3724/SP.J.1004.2013.00011","url":null,"abstract":"","PeriodicalId":35798,"journal":{"name":"自动化学报","volume":"39 1","pages":"11-20"},"PeriodicalIF":0.0,"publicationDate":"2014-04-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"70157680","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
自动化学报Pub Date : 2014-04-17DOI: 10.3724/SP.J.1004.2013.00010
Qiang Zheng, Enqing Dong
{"title":"Narrow Band Active Contour Model for Local Segmentation of Medical and Texture Images: Narrow Band Active Contour Model for Local Segmentation of Medical and Texture Images","authors":"Qiang Zheng, Enqing Dong","doi":"10.3724/SP.J.1004.2013.00010","DOIUrl":"https://doi.org/10.3724/SP.J.1004.2013.00010","url":null,"abstract":"","PeriodicalId":35798,"journal":{"name":"自动化学报","volume":"39 1","pages":"21-30"},"PeriodicalIF":0.0,"publicationDate":"2014-04-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"70157667","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}