Predictive maintenance of actuators in linear systems: A receding horizon set‐theoretic approach
نویسندگان
چکیده
This work is focused on a model predictive control (MPC) based approach for the regulation of systems whose actuators are subject to loss effectiveness. Such degradation process, evolution assumed be measurable and predictable, can lead breakdown whenever certain thresholds exceeded. Within this context, if problem defined with ad hoc operational constraints and/or running costs, intrinsic MPC capability mitigating faulty events arises. To end, proposed scheme consists two modules: former in charge performing prognostic activity actuators' health, while second one reconfigures law basis information. The core method relies modeling healthy plant configurations via switching paradigm that instrumental offline determine sequences precomputed inner approximations one-step ahead controllable sets. regions online selected by logic order signal properly weighted measured level.
منابع مشابه
A Reformulation of Receding-Horizon Predictive Control
Receding-horizon predictive control ooers a practical approach to complex control problems where robustness and adaptability are required. Important theoretical developments have been reported, leading to many algorithms and acronyms. This paper seeks to provide an encompassing treatment of a broad range of predictive schemes. Some new results on stability are also obtained.
متن کاملVoltage Collapse Avoidance in Power Systems: A Receding Horizon Approach
In this paper, a receding horizon control approach is developed for voltage stabilization in power systems. The primary focus is on a benchmark system proposed in the context of a European project. The system is termed hybrid due to the finite set of control inputs, state automata description of the voltage primary controller and their interactions with the load nonlinear continuous dynamics. M...
متن کاملDistributed Fusion Receding Horizon Filtering in Linear Stochastic Systems
This paper presents a distributed receding horizon filtering algorithm for multisensor continuous-time linear stochastic systems. Distributed fusion with a weighted sum structure is applied to local receding horizon Kalman filters having different horizon lengths. The fusion estimate of the state of a dynamic system represents the optimal linear fusion by weighting matrices under the minimum me...
متن کاملOffset-free Receding Horizon Control of Constrained Linear Systems
This paper addresses the design of a dynamic state feedback receding horizon controller, which guarantees robust constraint satisfaction, robust stability and offset-free control of constrained linear systems in the presence of time-varying setpoints and unmeasured disturbances. This objective is obtained by first designing a dynamic linear offset-free controller and computing an appropriate do...
متن کاملCharacterisation of Receding Horizon Control for Constrained Linear Systems
This paper characterises the geometric structure of receding horizon control (RHC) of linear, discrete-time systems, subject to a quadratic performance index and linear constraints. The geometric insights so obtained are exploited to derive a closed-form solution for the case where the total number of constraints is less than or equal to the number of degrees of freedom, represented by the numb...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: International Journal of Robust and Nonlinear Control
سال: 2022
ISSN: ['1049-8923', '1099-1239']
DOI: https://doi.org/10.1002/rnc.6148