针对爬楼轮椅前腿的位姿调节机构在工作时不能同时触地及受力失衡等问题,文中提出基于模糊比例-积分-微分(Proportional Integral Derivative, PID)的前腿同步位姿调节控制策略。首先,建立了前腿位姿调节机构驱动装置的数学模型。其次,...针对爬楼轮椅前腿的位姿调节机构在工作时不能同时触地及受力失衡等问题,文中提出基于模糊比例-积分-微分(Proportional Integral Derivative, PID)的前腿同步位姿调节控制策略。首先,建立了前腿位姿调节机构驱动装置的数学模型。其次,根据爬楼轮椅工作要求设定合适的阈值,通过偏差大小来选用最优的控制算法,建立了基于模糊控制策略与模糊自适应PID控制策略。最后,结合模糊PID复合控制模型,实现前腿机构在复杂工况下的有效控制。实验结果表明:采用模糊PID的前腿同步控制系统超调量较小,达到稳态的时间更少,具有较高的稳定性。展开更多
In this paper,we offer a review of type-3 fuzzy logic systems and their applications in control.The main objective of this work is to observe and analyze in detail the applications in the control area using type-3 fuz...In this paper,we offer a review of type-3 fuzzy logic systems and their applications in control.The main objective of this work is to observe and analyze in detail the applications in the control area using type-3 fuzzy logic systems.In this case,we review their most important applications in control and other related topics with type-3 fuzzy systems.Intelligent algorithms have been receiving increasing attention in control and for this reason a review in this area is important.This paper reviews the main applications that make use of Intelligent Computing methods.Specifically,type-3 fuzzy logic systems.The aim of this research is to be able to appreciate,in detail,the applications in control systems and to point out the scientific trends in the use of Intelligent Computing techniques.This is done with the construction and visualization of bibliometric networks,developed with VosViewer Software,which it is a free Java-based program,mainly intended to be used for analyzing and visualizing bibliometric networks.With this tool,we can create maps of publications,authors,or journals based on a co-citation network or construct maps of keywords,countries based on a co-occurrence networks,research groups,etc.展开更多
文摘针对爬楼轮椅前腿的位姿调节机构在工作时不能同时触地及受力失衡等问题,文中提出基于模糊比例-积分-微分(Proportional Integral Derivative, PID)的前腿同步位姿调节控制策略。首先,建立了前腿位姿调节机构驱动装置的数学模型。其次,根据爬楼轮椅工作要求设定合适的阈值,通过偏差大小来选用最优的控制算法,建立了基于模糊控制策略与模糊自适应PID控制策略。最后,结合模糊PID复合控制模型,实现前腿机构在复杂工况下的有效控制。实验结果表明:采用模糊PID的前腿同步控制系统超调量较小,达到稳态的时间更少,具有较高的稳定性。
基金CONAHCYTTecnológico Nacional de Mexico/Tijuana Institute of Technology for the support during this research
文摘In this paper,we offer a review of type-3 fuzzy logic systems and their applications in control.The main objective of this work is to observe and analyze in detail the applications in the control area using type-3 fuzzy logic systems.In this case,we review their most important applications in control and other related topics with type-3 fuzzy systems.Intelligent algorithms have been receiving increasing attention in control and for this reason a review in this area is important.This paper reviews the main applications that make use of Intelligent Computing methods.Specifically,type-3 fuzzy logic systems.The aim of this research is to be able to appreciate,in detail,the applications in control systems and to point out the scientific trends in the use of Intelligent Computing techniques.This is done with the construction and visualization of bibliometric networks,developed with VosViewer Software,which it is a free Java-based program,mainly intended to be used for analyzing and visualizing bibliometric networks.With this tool,we can create maps of publications,authors,or journals based on a co-citation network or construct maps of keywords,countries based on a co-occurrence networks,research groups,etc.
