Optimal control input for discrete‐time networked control systems with data dropout
نویسندگان
چکیده
These days, networked control systems (NCSs) in which data is transmitted via communication have been actively studied for many potential applications. In an NCS, dropout degrades performance depending on network conditions. For NCS with dropout, the authors propose a model-predictive-control-based input optimisation, representing as both Bernoulli model and finite-order Markov chain. Using proposed model, derive optimal that provides estimated error between expected state of plant given reference. The problem formulated its equivalent quadratic programming, executed at each online sampling. also demonstrate simulations experiments to show effectiveness method.
منابع مشابه
Designinga Neuro-Sliding Mode Controller for Networked Control Systems with Packet Dropout
This paper addresses control design in networked control system by considering stochastic packet dropouts in the forward path of the control loop. The packet dropouts are modelled by mutually independent stochastic variables satisfying Bernoulli binary distribution. A sliding mode controller is utilized to overcome the adverse influences of stochastic packet dropouts in networked control system...
متن کاملTime Delay and Data Dropout Compensation in Networked Control Systems Using Extended Kalman Filter
In networked control systems, time delay and data dropout can degrade the performance of the control system and even destabilize the system. In the present paper, the Extended Kalman filter is employed to compensate the effects of time delay and data dropout in feedforward and feedback paths of networked control systems. In the proposed method, the extended Kalman filter is used as an observer ...
متن کاملCompensation for control packet dropout in networked control systems
With the integration of communication networks and distributed control in modern manufacturing and process industries, networked control systems (NCSs) are becoming increasingly important due to its simplicity, scalability, flexibility, and cost effectiveness. However, there are still significant technical barriers that limit the applications of NCS technologies. Two challenges are network-indu...
متن کاملOptimal Distributed Control for Networked Control Systems with Delays
In networked control systems (NCS), sensing and control signals between the plant and controllers are typically transmitted wirelessly. Thus, the time delay plays an important role for the stability of NCS, especially with distributed controllers. In this paper, the optimal control strategy is derived for distributed control networks with time delays. In particular, we form the optimal control ...
متن کاملTwo Schemes of Data Dropout Compensation for LQG Control of Networked Control Systems
Jinfeng Gao, Han Wu, Minyue Fu 1. Institute of Automation, Zhejiang Sci-Tech University, Hangzhou, 310018, China 2. School of Electrical Engineering and Computer Science, University of Newcastle, NSW, 2308, Australia E-mail: [email protected] Abstract: This paper investigates the LQG control problem for networked control systems (NCSs) with packet losses, where the packet losses are considered ...
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: IET cyber-physical systems
سال: 2022
ISSN: ['2398-3396']
DOI: https://doi.org/10.1049/cps2.12028