Results 11 to 20 of about 2,424,797 (335)

Finite Set Control Transcription for Optimal Control Applications [PDF]

open access: yesJournal of Spacecraft and Rockets, 2010
Abstract : An enhanced method in optimization rooted in direct collocation is formulated to treat the finite set optimal control problem. This is motivated by applications in which a hybrid dynamical system is subject to ordinary differential continuity constraints, but control variables are contained within finite spaces.
Stuart A. Stanton, Belinda G. Marchand
openaire   +1 more source

Multicell AFE Rectifier Managed by Finite Control Set–Model Predictive Control

open access: yesIEEE Access, 2021
Multicell converters, based on power cells that use low-voltage semiconductors, implement AC motor drives for medium-and high-voltage applications.
Eduardo E. Espinosa   +4 more
doaj   +1 more source

Finite Control Set Model Predictive Control for Paralleled Uninterruptible Power Supplies

open access: yesEnergies, 2020
Nowadays, uninterruptible power supplies (UPS) play an important role in feeding critical loads in the electric power systems such as data centers or large communication hubs.
Tiago Oliveira   +3 more
doaj   +1 more source

Finite control set model predictive torque control using sliding model control for induction motors

open access: yesCES Transactions on Electrical Machines and Systems, 2021
Finite control set model predictive torque control (FCS-MPTC) has become increasingly prevalent for induction motors (IM) owing to its simple concept, easy incorporation of constraints and strong flexibility.
Yanqing Zhang   +4 more
doaj   +1 more source

Finite constraint set receding horizon quadratic control [PDF]

open access: yesInternational Journal of Robust and Nonlinear Control, 2004
AbstractThis contribution addresses the problem of discrete time receding horizon quadratic control for plants whose input is restricted to belong to a finite set. We also study the dynamics of the resulting closed‐loop system. Based upon the geometry of the underlying quadratic programme, a finitely parametrized expression for the control law is ...
Quevedo, Daniel E.   +2 more
openaire   +3 more sources

Finite Control Set Model-Free Predictive Current Control of a Permanent Magnet Synchronous Motor

open access: yesEnergies, 2022
In this paper, a finite control set model-free predictive current control (FCS-MFPCC) of a permanent magnet synchronous motor is presented. The control scheme addresses the problems of large current fluctuation and decline of the motor system performance
Mingmao Hu, Feng Yang, Yi Liu, Liang Wu
doaj   +1 more source

High-Speed Finite Control Set Model Predictive Control for Power Electronics [PDF]

open access: yesIEEE Transactions on Power Electronics, 2017
Common approaches for direct model predictive control (MPC) for current reference tracking in power electronics suffer from the high computational complexity encountered when solving integer optimal control problems over long prediction horizons. We propose an efficient alternative method based on approximate dynamic programming, greatly reducing the ...
Bartolomeo Stellato   +2 more
openaire   +3 more sources

Improved Finite-Control-Set Model Predictive Control With Virtual Vectors for PMSHM Drives

open access: yesIEEE transactions on energy conversion, 2022
Finite-control-set model predictive current control (FCS-MPCC) always has large steady-state fluctuation and computational burden. In this paper, a novel FCS-MPCC without a modulator to drive permanent magnet synchronous hub motors (PMSHMs), which ...
Xiaodong Sun   +5 more
semanticscholar   +1 more source

Direct Torque Control of PMSM with Modified Finite Set Model Predictive Control

open access: yesEnergies, 2020
A direct torque control (DTC) with a modified finite set model predictive strategy is proposed in this paper. The eight voltage space vectors of two-level inverters are taken as the finite control set and applied to the model predictive direct torque ...
GuangQing Bao, WuGang Qi, Ting He
doaj   +1 more source

Finite-Time Set Reachability of Probabilistic Boolean Multiplex Control Networks

open access: yesApplied Sciences, 2022
This study focuses on the finite-time set reachability of probabilistic Boolean multiplex control networks (PBMCNs). Firstly, based on the state transfer graph (STG) reconstruction technique, the PBMCNs are extended to random logic dynamical systems ...
Yuxin Cui   +3 more
doaj   +1 more source

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