stator-flux-vector estimation
Direct Torque Control of Induction Motor Drives
... the vector control method has mostly accepted in the ...and flux, because none of the inverter-switching vector is able to generate the exact stator voltage at proper instants as well as in ...
7
Flux and Torque Estimation in Direct Torque Controlled (DTC)Induction Motor Drive.
... of stator flux even for very small value of measuring ...estimated flux vector starts to deviate from the ...constant vector which translates the circular trajectory of estimated ...
100
Model predictive direct flux vector control of multi three phase induction motor drives
... predictive estimation for the dedicated k-set. The MPE provides the values of stator fluxes and stator currents for the next sample time instant ...the stator currents, it is possible to ...
10
Online Stator and Rotor Resistance Estimation Scheme Using Sliding Mode Observer for Indirect Vector Controlled Speed Sensorless Induction Motor
... simultaneous estimation of rotor speed with rotor and stator resistance for speed sensorless control of induction ...This estimation technique mainly responds to the most critical needs of the ...
8
THE MIXTURE MODEL: COMBINING LEAST SQUARE METHOD AND DENSITY BASED CLASS BOOST ALGORITHM IN PRODUCING MISSING DATA AND BETTER MODELS
... voltage vector selection by the DTC controller, the estimation of stator flux must be ...of stator flux estimation. Most of the stator flux calculation is ...
24
1. Sensorless stator field oriented-direct torque control with svm for induction motor drive
... space vector modulation keeping in mind the end goal to decrease the ripples by keeping up a consistent switching ...for stator motion and torque direction and to guarantee a precise reference following and ...
7
A Novel MRAS Based Estimator for Speed-Sensorless Induction Motor Drive
... novel stator current based Model Reference Adaptive System (MRAS) estimator for speed estimation in the speed-sensorless vector controlled induction motor drives is ...measured stator current ...
10
Improved Performance of Direct Torque Control of Induction Motors
... well-known Vector Control of Induction ...classical vector control but with several advantages based on its simpler structure and control ...and flux and indirectly controlled stator current ...
7
Comparison between Fuzzy Logic Control and Predictive Torque Control, applied to a DFIG based Wind Turbine
... Abstract: In this paper, Fuzzy Logic Control (FLC) and Predictive Torque Control (PTC) methods are being introduced separately at grid side converter (GSC) of Doubly Fed Induction Generator (DFIG) based wind turbine. ...
6
Seven-level NPC Inverter-based Neuronal Direct Torque Control of the PMSM Drives with Regulation Speed Using Neural PI Controller
... voltage/current, stator flux ripple and electromagnetic torque ...of stator voltage/current, stator flux and electromagnetic torque ripples compared to traditional DTC control scheme, ...
12
DIRECT TORQUE CONTROL OF INDUCTION MOTOR USING FUZZY LOGIC
... the stator but go on shifting their positions surrounding the ...maximum flux due to any phase. On energizing the three phase stator from a three phase supply, a rotating magnetic field sets up round ...
13
Genetic Controller Stator Flux Orientated Vector Control of Doubly Fed Induction Generator for Wind Power Generation System
... on stator vector control oriented (VCO), a dynamic mathematic model of doubly-fed induction generator (DFIG) is ...space vector PWM on the rotor side grid as well as the gird ...
5
Adaptive Neuro-Fuzzy Inference System (ANFIS) based Direct Torque Control of PMSM driven centrifugal pump
... (i.e., stator current, electromagnetic torque, stator flux, rotor speed and pump output pressure) through Matlab Simulink ...torque, flux and speed, the proposed ANFIS –DTC controller exhibits ...
12
Direct Torque Contol of Permanent Magnet Synchronous Motor using SVPWM
... voltage vector based on the error between requested and actual (sensed and estimated) values of torque and flux, rotor position ...The flux and ...
7
Advanced Technique to Improve Dynamic Response of a Direct Torque Controlled Induction Motor
... DTC flux estimation is based on the voltage model ...to stator-resistance identification, especially at low ...speed estimation is feed back to the adaptive flux observer and then the ...
6
Active & Reactive Power Control of DFIG
... The stator is directly connected to the AC mains, whilst the wound rotor is fed from the Power Electronics Converter via slip rings to allow DIFG to operate at a variety of speeds in response to changing wind ...
8
SIMULATION OF DIRECT TORQUE CONTROLLED PERMANENT MAGNET SYNCHRONOUS MOTOR DRIVE
... Permanent magnet synchronous motor is an AC motor that has windings in the stator slots. The flux generated by stator currents is almost sinusodial. Therefore, the same control methods used for the ...
5
Theoretical modeling and simulation of Grid connected DFIG under symmetrical and asymmetrical faults
... the stator flux during the voltage sag is the sum of the positive, negative, and DC (natural) stator flux ...the stator flux trajectory of a DFIG during a 60% single-phase-ground ...
8
ANN based Torque estimation and Control of induction Motor drive used in Chocolate Industry Shruti Mishra1 and Varsha Mehra2
... for vector control of induction motor (DSP used for gate triggering and IM parameter estimation) which is now a days used in many industries, as well as simulink model is also available in MATLAB ...with ...
12
Direct Torque Control of Induction Motors Based on Space Vector Modulation with Adaptive Stator Flux Observer using Fuzzy Logic Controller
... space vector modulation (SVM) for a customizable speed sensor less induction motor (IM) ...the stator – axes reference frame with stator current further more flux vectors segments as state ...
6