Results 31 to 40 of about 2,424,797 (335)

Improved Finite Control Set Optimal Control for PMSM in Rocket Launcher Servo System

open access: yesShock and Vibration, 2020
Permanent magnet synchronous motors (PMSMs) have been widely applied in the shipborne rocket launcher systems due to their high torque density and high efficiency.
Di-fen Shi   +3 more
doaj   +1 more source

Maximum Energy Capturing Approach for Heaving Wave Energy Converters Using an Estimator-Based Finite Control Set Model Predictive Control

open access: yesIEEE Access, 2021
The control problem in wave energy continues to remain an open question. This is mainly attributed to the difficulties associated with developing effective, yet economically viable, wave energy-harnessing control strategies, such as resource irregularity,
Mohammed Jama   +3 more
doaj   +1 more source

FPGA implementation of online finite-set model based predictive control for power electronics [PDF]

open access: yes, 2011
Recently there has been an increase in the use of model based predictive control (MBPC) for power-electronic converters. MBPC allows fast and accurate control of multiple controlled variables for hybrid systems such as a power electronic converter and ...
Jacxsens, Michiel   +3 more
core   +2 more sources

Improved Finite-Control-Set Model Predictive Control for Cascaded H-Bridge Inverters

open access: yesEnergies, 2018
In multilevel cascaded H-bridge (CHB) inverters, the number of voltage vectors generated by the inverter quickly increases with increasing voltage level.
Roh Chan, Sangshin Kwak
doaj   +1 more source

Algebraic synthesis of time-optimal unitaries in SU(2) with alternating controls [PDF]

open access: yes, 2014
We present an algebraic framework to study the time-optimal synthesis of arbitrary unitaries in SU(2), when the control set is restricted to rotations around two non-parallel axes in the Bloch sphere. Our method bypasses commonly used control-theoretical
Aiello, Clarice D.   +4 more
core   +3 more sources

Finite-Time Controllability and Set Controllability of Impulsive Probabilistic Boolean Control Networks [PDF]

open access: yesIEEE Access, 2020
This paper addresses the finite-time controllability and set controllability of impulsive probabilistic Boolean control networks (IPBCNs). Firstly, using the algebraic state space representation (ASSR) method, the transition probability matrix of IPBCNs is established.
Jing Wang, Yansheng Liu, Haitao Li
openaire   +2 more sources

Finite-Control-Set Model Predictive Control for Low-Voltage-Ride-Through Enhancement of PMSG Based Wind Energy Grid Connection Systems

open access: yesMathematics, 2022
Grid faults are found to be one of the major issues in renewable energy systems, particularly in wind energy conversion systems (WECS) connected to the grid via back-to-back (BTB) converters.
Syed Wajahat Ali   +6 more
semanticscholar   +1 more source

Unbounded Viscosity Solutions of Hybrid Control Systems [PDF]

open access: yes, 2008
We study a hybrid control system in which both discrete and continuous controls are involved. The discrete controls act on the system at a given set interface.
Barles, Guy   +2 more
core   +5 more sources

A Review on Weighting Factor Design of Finite Control Set Model Predictive Control Strategies for AC Electric Drives

open access: yesIEEE transactions on power electronics
Model predictive control (MPC) has been widely applied to ac electric drives over the last decade. Despite the proposed solutions, researchers are still seeking to find more effective solutions for weighting factor (WF) design, parameter dependency ...
Emrah Zerdali   +2 more
semanticscholar   +1 more source

Ciliate Gene Unscrambling with Fewer Templates [PDF]

open access: yes, 2010
One of the theoretical models proposed for the mechanism of gene unscrambling in some species of ciliates is the template-guided recombination (TGR) system by Prescott, Ehrenfeucht and Rozenberg which has been generalized by Daley and McQuillan from a ...
Kari, Lila, Rahman, Afroza
core   +3 more sources

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