[{"data":1,"prerenderedAt":288},["ShallowReactive",2],{"publication-2024\u002Fa-multilayer-neural-network-based-fault-estimation-and-fault-tolerant-control-sc-en":3,"publication-members":55},{"_path":4,"_dir":5,"_draft":6,"_partial":6,"_locale":7,"title":8,"description":9,"_hidden":6,"authors":10,"authors_orcid":15,"year":20,"doi":21,"openalex_id":22,"venue":23,"abstract_screenshot":17,"keywords":24,"body":35,"_type":48,"_id":49,"_source":50,"_file":51,"_stem":52,"_extension":53,"locale":54},"\u002Fpublications\u002F2024\u002Fa-multilayer-neural-network-based-fault-estimation-and-fault-tolerant-control-sc","2024",false,"","A multilayer neural‐network‐based fault estimation and fault tolerant control scheme for uncertain system","Abstract This work introduces a new actuator fault estimation approach coupled with a fault‐tolerant control (FTC) strategy for uncertain systems in an output feedback framework. The proposed method involves constructing a Multi‐Layer Neural Network (MLNN) observer‐based fault estimation unit to accurately predict system states and potential faults in the actuator channel. An online control allocation (CA) scheme is then developed, utilizing the derived estimates to actively reconfigure the virtual control signals among the healthy redundant actuators in the event of actuator malfunction. Furthermore, an adaptive neural network‐based output integral sliding mode control scheme is designed based on the virtual control. This integration enhances the overall system's robustness and significantly reduces the chattering effect. The stability analysis of the proposed fault estimations scheme is initially performed using MLNN structure, followed by a comprehensive closed‐loop stability analysis to establish the stability of the entire system. Finally, the effectiveness of the proposed method is validated on a nonlinear six‐degree‐of‐freedom model of multirotor unmanned aerial vehicle aircraft. Numerical simulations under different fault and failure scenarios validate the efficacy of the proposed method. The comparative analysis of the proposed scheme is conducted with the static output feedback control allocations and adaptive allocation strategy. This analysis focuses on evaluating performance using metrics such as root mean square error and mean square deviation, particularly in the presence of faults and failures. The results demonstrate the superior performance of the proposed scheme in fault\u002Ffailure conditions.",[11,12,13,14],"Akhtar, Zainab","Naqvi, Syed Zilqurnain Abbas","Hamayun, Mirza Tariq","Ijaz, Salman",[16,17,18,19],"0000-0003-1850-3688",null,"0000-0003-0535-5356","0000-0003-1483-4754",2024,"https:\u002F\u002Fdoi.org\u002F10.1002\u002Frnc.7604","W4401968169","International Journal of Robust and Nonlinear Control",[25,26,27,28,29,30,31,32,33,34],"Control theory (sociology)","Robustness (evolution)","Actuator","Artificial neural network","Fault tolerance","Computer science","Control engineering","Engineering","Control (management)","Artificial intelligence",{"type":36,"children":37,"toc":45},"root",[38],{"type":39,"tag":40,"props":41,"children":42},"element","p",{},[43],{"type":44,"value":9},"text",{"title":7,"searchDepth":46,"depth":46,"links":47},2,[],"markdown","content:publications:2024:a-multilayer-neural-network-based-fault-estimation-and-fault-tolerant-control-sc.md","content","publications\u002F2024\u002Fa-multilayer-neural-network-based-fault-estimation-and-fault-tolerant-control-sc.md","publications\u002F2024\u002Fa-multilayer-neural-network-based-fault-estimation-and-fault-tolerant-control-sc","md","en",[56,65,69,75,78,88,92,99,101,109,113,125,129,138,142,149,151,158,160,167,169,176,178,185,187,199,203,212,215,226,230,239,242,250,252,273],{"_path":57,"title":58,"name":59,"role":60,"email":7,"image":61,"category":62,"order":63,"_id":64},"\u002Fmembers\u002Falumni\u002Frui-li","Research Assistant from Oct.,2023 to June.,2024","Rui Li","Research Assistant (Alumni)","\u002Fimages\u002Fdefault.jpg","alumni","17","content:members:alumni:rui-li.md",{"_path":57,"title":66,"role":67,"_id":68},"科研助理，2023 年 10 月至 2024 年 6 月","科研助理（校友）","content:members:alumni:rui-li.zh-CN.md",{"_path":70,"title":71,"name":72,"role":60,"email":7,"image":61,"category":62,"order":73,"_id":74},"\u002Fmembers\u002Falumni\u002Fyuhao-shi","Research Assistant from Feb.,2023 to Nov.,2024","Yuhao Shi","18","content:members:alumni:yuhao-shi.md",{"_path":70,"title":76,"role":67,"_id":77},"科研助理，2023 年 2 月至 2024 年 11 月","content:members:alumni:yuhao-shi.zh-CN.md",{"_path":79,"title":80,"name":81,"role":82,"email":83,"image":84,"category":85,"order":86,"_id":87},"\u002Fmembers\u002Fresearch-assistants\u002Fhang-xu","Research Assistant - B.Sc student in Computer Science","Hang Xu","Research Assistant","hang.xu@nottingham.edu.cn","assets\u002Fhangxu.jpg","research-assistants","14","content:members:research-assistants:hang-xu.md",{"_path":79,"title":89,"role":90,"_id":91},"科研助理 - 计算机科学本科生","科研助理","content:members:research-assistants:hang-xu.zh-CN.md",{"_path":93,"title":82,"name":94,"role":82,"email":95,"image":96,"category":85,"order":97,"_id":98},"\u002Fmembers\u002Fresearch-assistants\u002Fxing-hou","Xing Hou","xing.hou@nottingham.edu.cn","assets\u002Fxinghou.png","15","content:members:research-assistants:xing-hou.md",{"_path":93,"title":90,"role":90,"_id":100},"content:members:research-assistants:xing-hou.zh-CN.md",{"_path":102,"title":103,"name":104,"role":105,"email":106,"image":61,"category":85,"order":107,"_id":108},"\u002Fmembers\u002Fresearch-assistants\u002Fxiuqi-wang","Intern Research Assistant - B.Sc student in Department of Electrical and Electronic Engineering","Xiuqi Wang","Intern Research Assistant","xiuqi.wang@nottingham.edu.cn","16","content:members:research-assistants:xiuqi-wang.md",{"_path":102,"title":110,"role":111,"_id":112},"实习科研助理 - 电气与电子工程系本科生","实习科研助理","content:members:research-assistants:xiuqi-wang.zh-CN.md",{"_path":114,"title":115,"name":116,"role":117,"email":118,"scholar":119,"image":120,"category":121,"order":122,"orcid":123,"_id":124},"\u002Fmembers\u002Fresearch-students\u002Ffuhua-jia","PhD Student, Department of Mechanical, Materials and Manufacturing Engineering","Fuhua Jia","PhD Student","Fuhua.JIA@nottingham.edu.cn","https:\u002F\u002Fscholar.google.com\u002Fcitations?user=Zz2ccJ4AAAAJ&hl","assets\u002Fjiafuhua.png","research-students","09","0009-0002-6693-9371","content:members:research-students:fuhua-jia.md",{"_path":114,"title":126,"role":127,"_id":128},"博士研究生，机械、材料与制造工程系","博士研究生","content:members:research-students:fuhua-jia.zh-CN.md",{"_path":130,"title":131,"name":132,"role":133,"email":134,"image":135,"category":121,"order":136,"_id":137},"\u002Fmembers\u002Fresearch-students\u002Fhao-wang","Master by Research Student, Department of Mechanical, Materials and Manufacturing Engineering","Hao Wang","Master by Research Student","hao.wang@nottingham.edu.cn","assets\u002Fwanghao.png","12","content:members:research-students:hao-wang.md",{"_path":130,"title":139,"role":140,"_id":141},"科研硕士研究生，机械、材料与制造工程系","科研硕士研究生","content:members:research-students:hao-wang.zh-CN.md",{"_path":143,"title":115,"name":144,"role":117,"email":145,"image":146,"category":121,"order":147,"_id":148},"\u002Fmembers\u002Fresearch-students\u002Fjunlin-xiao","Junlin Xiao","junlin.xiao@nottingham.edu.cn","assets\u002Fjunlin-xiao.jpg","10","content:members:research-students:junlin-xiao.md",{"_path":143,"title":126,"role":127,"_id":150},"content:members:research-students:junlin-xiao.zh-CN.md",{"_path":152,"title":115,"name":153,"role":117,"email":154,"image":155,"category":121,"order":156,"_id":157},"\u002Fmembers\u002Fresearch-students\u002Fliming-li","Liming Li","Liming.Li@nottingham.edu.cn","assets\u002Fliming-li.jpg","11","content:members:research-students:liming-li.md",{"_path":152,"title":126,"role":127,"_id":159},"content:members:research-students:liming-li.zh-CN.md",{"_path":161,"title":115,"name":162,"role":117,"email":163,"image":164,"category":121,"order":165,"_id":166},"\u002Fmembers\u002Fresearch-students\u002Fmengshen-yang","Mengshen Yang","Mengshen.Yang@nottingham.edu.cn","assets\u002Fyangmengshen.png","07","content:members:research-students:mengshen-yang.md",{"_path":161,"title":126,"role":127,"_id":168},"content:members:research-students:mengshen-yang.zh-CN.md",{"_path":170,"title":131,"name":171,"role":133,"email":172,"image":173,"category":121,"order":174,"_id":175},"\u002Fmembers\u002Fresearch-students\u002Fruoxu-xiao","Ruoxu Xiao","ruoxu.Xiao@nottingham.edu.cn","assets\u002Fruoxuxiao.jpg","13","content:members:research-students:ruoxu-xiao.md",{"_path":170,"title":139,"role":140,"_id":177},"content:members:research-students:ruoxu-xiao.zh-CN.md",{"_path":179,"title":115,"name":180,"role":117,"email":181,"image":182,"category":121,"order":183,"_id":184},"\u002Fmembers\u002Fresearch-students\u002Ftianyi-chen","Tianyi Chen","Tianyi.Chen@nottingham.edu.cn","assets\u002Fchentianyi.png","08","content:members:research-students:tianyi-chen.md",{"_path":179,"title":126,"role":127,"_id":186},"content:members:research-students:tianyi-chen.zh-CN.md",{"_path":188,"title":189,"name":190,"role":191,"email":192,"scholar":193,"image":194,"category":195,"order":196,"orcid":197,"_id":198},"\u002Fmembers\u002Fstaff\u002Fadam-rushworth","Associate Professor in Materials and Manufacturing, PGCHE","Dr Adam Rushworth","Deputy Director of Control System Lab","Adam.Rushworth@nottingham.edu.cn","https:\u002F\u002Fscholar.google.com\u002Fcitations?user=XvRnzQYAAAAJ&hl","assets\u002Fadam-rushworth.webp","staff","02","0000-0003-3803-7549","content:members:staff:adam-rushworth.md",{"_path":188,"title":200,"role":201,"_id":202},"材料与制造副教授，PGCHE","控制系统实验室副主任","content:members:staff:adam-rushworth.zh-CN.md",{"_path":204,"title":205,"name":206,"role":205,"email":207,"scholar":208,"image":209,"category":195,"order":210,"_id":211},"\u002Fmembers\u002Fstaff\u002Fahmed-abdelwahed","Assistant Professor","Dr Ahmed Nasr Abdelwahed","Ahmed.Abdelwahed@nottingham.edu.cn","https:\u002F\u002Fscholar.google.com\u002Fcitations?hl=zh-CN&user=9cCVF5cAAAAJ","assets\u002Fahmed.webp","06","content:members:staff:ahmed-abdelwahed.md",{"_path":204,"title":213,"role":213,"_id":214},"助理教授","content:members:staff:ahmed-abdelwahed.zh-CN.md",{"_path":216,"title":217,"name":218,"role":219,"email":220,"scholar":221,"image":222,"category":195,"order":223,"orcid":224,"_id":225},"\u002Fmembers\u002Fstaff\u002Fchiew-foong-kwong","Head of Department of Electrical and Electronic Engineering","Dr Chiew Foong Kwong","Associate Professor, Head of Department","Chiew-Foong.Kwong@nottingham.edu.cn","https:\u002F\u002Fscholar.google.com\u002Fcitations?user=DiX0phAAAAAJ&hl=zh-CN&oi=ao","assets\u002Fcf.jpg","03","0000-0001-7857-511X","content:members:staff:chiew-foong-kwong.md",{"_path":216,"title":227,"role":228,"_id":229},"电气与电子工程系系主任","副教授，系主任","content:members:staff:chiew-foong-kwong.zh-CN.md",{"_path":231,"title":232,"name":233,"role":232,"email":234,"scholar":235,"image":236,"category":195,"order":237,"_id":238},"\u002Fmembers\u002Fstaff\u002Fdonglei-sun","Assistant Professor of Aerospace Aerodynamics","Dr Donglei Sun","Donglei.Sun@nottingham.edu.cn","https:\u002F\u002Fscholar.google.com\u002Fcitations?hl=zh-CN&user=C4EmdWMAAAAJ","assets\u002Fdonglei-sun.webp","05","content:members:staff:donglei-sun.md",{"_path":231,"title":240,"role":240,"_id":241},"航空航天空气动力学助理教授","content:members:staff:donglei-sun.zh-CN.md",{"_path":243,"title":232,"name":244,"role":232,"email":245,"scholar":246,"image":247,"category":195,"order":248,"_id":249},"\u002Fmembers\u002Fstaff\u002Frichard-adjei","Dr Richard Amankwa Adjei","Richard-Amankwa.Adjei@nottingham.edu.cn","https:\u002F\u002Fscholar.google.com\u002Fcitations?user=TshunUEAAAAJ&hl=zh-CN&oi=ao","assets\u002Frichard.webp","04","content:members:staff:richard-adjei.md",{"_path":243,"title":240,"role":240,"_id":251},"content:members:staff:richard-adjei.zh-CN.md",{"_path":253,"title":254,"name":255,"role":256,"email":257,"scholar":258,"orcid":19,"image":259,"category":195,"interests":260,"order":271,"_id":272},"\u002Fmembers\u002Fstaff\u002Fsalman-ijaz","Assistant Professor (Lecturer) in Control of Aerospace Systems","Dr Salman Ijaz","Director of Control System Lab","salman.ijaz@nottingham.edu.cn","https:\u002F\u002Fscholar.google.com\u002Fcitations?user=77HGe2UAAAAJ&hl","assets\u002Fsalman-ijaz.webp",[261,262,263,264,265,266,267,268,269,270],"Fault tolerant control of aircraft","Linear parameter varying control of nonlinear systems","Fractional order modeling and control of aircraft system","Control allocation Scheme","Integral sliding mode control","Robust control","Aircraft actuation system (dissimilar redundant actuation system)","Aircraft dynamics and control","Unmanned aerial vehicle system","More Electric Aircrafts","01","content:members:staff:salman-ijaz.md",{"_path":253,"title":274,"role":275,"interests":276,"_id":287},"航空航天控制系统助理教授（讲师）","控制系统实验室主任",[277,278,279,280,281,282,283,284,285,286],"飞机容错控制","非线性系统线性参数变化控制","飞机系统分数阶建模与控制","控制分配方案","积分滑模控制","鲁棒控制","飞机作动系统（非相似冗余作动系统）","飞机动力学与控制","无人机系统","多电飞机","content:members:staff:salman-ijaz.zh-CN.md",1786300703324]