Sensorless Direct Field-Oriented Control of Induction Motor Drive Using Artificial Neural Network-Based Reactive Power MRAS [PDF]
SensorsIn this paper, advanced sensorless control methods of an induction machine (IM) with the use of a model reference adaptive system (MRAS) estimator are presented, specifically an MRAS using reactive power (Q-MRAS) with an implemented feedforward ...
Marek Kubatko +6 more
doaj +2 more sources
Improved MRAS observer with rotor flux correction terms and FLC-based adaptive law for sensorless induction motor drives [PDF]
Scientific ReportsThis paper presents an improved model reference adaptive system (MRAS) speed observer for sensorless induction motor drives (SIMDs) with rotor flux correction terms.
Mohamed S. Zaky, Mohamed K. Metwaly
doaj +2 more sources
Normalized-Model Reference System for Parameter Estimation of Induction Motors
Energies, 2022 This manuscript proposes a short tuning march algorithm to estimate induction motors (IM) electrical and mechanical parameters. It has two main novel proposals.
Adolfo Véliz-Tejo +4 more
doaj +1 more source
Machines, 2023 In this paper, the model reference adaptive system (MRAS) method has been employed to observe speed in sensorless field-oriented control (FOC) with flux weakening (FW) and maximum torque per ampere (MTPA) operations for the interior permanent-magnet ...
Aykut Bıçak, Ayetül Gelen
doaj +1 more source
New Model Reference Adaptive System Speed Observer for Field-Oriented Control Induction Motor Drives Using Neural Networks [PDF]
, 2016 One of the primary advantages of field-oriented controlled induction motor for high performance application is the capability for easy field weakening and the full utilization of voltage and current rating of the inverter to obtain a wide dynamic speed ...
Khoei, H. R. (Hossein) +1 more
core +2 more sources
An SMC-MRAS Speed Estimator for Sensor-Less Control of DFIG Systems in Wind Turbine Applications
Energies, 2023 A sliding mode control-based model reference adaptive system (SMC-MRAS) estimator for sensor-less control of doubly fed induction generator (DFIG) systems in wind turbine applications is proposed in this paper.
Mwana Wa Kalaga Mbukani +2 more
doaj +1 more source
Elektronika ir Elektrotechnika, 2018 In this study, speed and direction angle control technique based on the fractional order model reference adaptive system (FO-MRAS) are proposed for controlling an electrically powered wheelchair (EPW) system for the first time in the literature.
Kagan Koray Ayten
doaj +1 more source
An implementation of rotor speed observer for sensorless induction motor drive in case of machine parameter uncertainty [PDF]
, 2018 The paper describes observers using model reference adaptive system for sensorless induction motor drive with the pulse width modulator and the direct torque control under the circumstances of incorrect information of induction motor parameters.
Brandštetter, Pavel +3 more
core +3 more sources
BELBIC for MRAS with highly non-linear process
Alexandria Engineering Journal, 2015 Model Reference Adaptive Systems (MRASs) use mostly the traditional MIT rule based controllers to drive the difference (error) between the model reference signal and actual output one to zero value.
Ahmed M. El-Garhy, Mohamed E. El-Shimy
doaj +1 more source
On the trade-off between electrical power consumption and flight performance in fixed-wing UAV autopilots [PDF]
, 2016 This paper sets out a study of the autopilot design for fixed wing Unmanned Aerial Vehicles (UAVs) taking into account the aircraft stability, as well as the power consumption as a function of the selected control strategy.
Bertran Albertí, Eduardo +1 more
core +2 more sources