[{"data":1,"prerenderedAt":222},["ShallowReactive",2],{"publication-2024\u002Fa-multilayer-neural-network-based-fault-estimation-and-fault-tolerant-control-sc":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",[56,65,71,81,88,96,108,117,124,131,138,145,152,164,173,184,193,201],{"_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":66,"title":67,"name":68,"role":60,"email":7,"image":61,"category":62,"order":69,"_id":70},"\u002Fmembers\u002Falumni\u002Fyuhao-shi","Research Assistant from Feb.,2023 to Nov.,2024","Yuhao Shi","18","content:members:alumni:yuhao-shi.md",{"_path":72,"title":73,"name":74,"role":75,"email":76,"image":77,"category":78,"order":79,"_id":80},"\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":82,"title":75,"name":83,"role":75,"email":84,"image":85,"category":78,"order":86,"_id":87},"\u002Fmembers\u002Fresearch-assistants\u002Fxing-hou","Xing Hou","xing.hou@nottingham.edu.cn","assets\u002Fxinghou.png","15","content:members:research-assistants:xing-hou.md",{"_path":89,"title":90,"name":91,"role":92,"email":93,"image":61,"category":78,"order":94,"_id":95},"\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":97,"title":98,"name":99,"role":100,"email":101,"scholar":102,"image":103,"category":104,"order":105,"orcid":106,"_id":107},"\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":109,"title":110,"name":111,"role":112,"email":113,"image":114,"category":104,"order":115,"_id":116},"\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":118,"title":98,"name":119,"role":100,"email":120,"image":121,"category":104,"order":122,"_id":123},"\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":125,"title":98,"name":126,"role":100,"email":127,"image":128,"category":104,"order":129,"_id":130},"\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":132,"title":98,"name":133,"role":100,"email":134,"image":135,"category":104,"order":136,"_id":137},"\u002Fmembers\u002Fresearch-students\u002Fmengshen-yang","Mengshen Yang","Mengshen.Yang@nottingham.edu.cn","assets\u002Fyangmengshen.png","07","content:members:research-students:mengshen-yang.md",{"_path":139,"title":110,"name":140,"role":112,"email":141,"image":142,"category":104,"order":143,"_id":144},"\u002Fmembers\u002Fresearch-students\u002Fruoxu-xiao","Ruoxu Xiao","ruoxu.Xiao@nottingham.edu.cn","assets\u002Fruoxuxiao.jpg","13","content:members:research-students:ruoxu-xiao.md",{"_path":146,"title":98,"name":147,"role":100,"email":148,"image":149,"category":104,"order":150,"_id":151},"\u002Fmembers\u002Fresearch-students\u002Ftianyi-chen","Tianyi Chen","Tianyi.Chen@nottingham.edu.cn","assets\u002Fchentianyi.png","08","content:members:research-students:tianyi-chen.md",{"_path":153,"title":154,"name":155,"role":156,"email":157,"scholar":158,"image":159,"category":160,"order":161,"orcid":162,"_id":163},"\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":165,"title":166,"name":167,"role":166,"email":168,"scholar":169,"image":170,"category":160,"order":171,"_id":172},"\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":174,"title":175,"name":176,"role":177,"email":178,"scholar":179,"image":180,"category":160,"order":181,"orcid":182,"_id":183},"\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":185,"title":186,"name":187,"role":186,"email":188,"scholar":189,"image":190,"category":160,"order":191,"_id":192},"\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":194,"title":186,"name":195,"role":186,"email":196,"scholar":197,"image":198,"category":160,"order":199,"_id":200},"\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":202,"title":203,"name":204,"role":205,"email":206,"scholar":207,"orcid":19,"image":208,"category":160,"interests":209,"order":220,"_id":221},"\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",[210,211,212,213,214,215,216,217,218,219],"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",1782613933409]