direct vector control scheme
Direct Torque Control of Induction Motor Drives
... DTC scheme when the stator flux vector is lying sector I is shown in fig ...voltage vector at each cycle period is made in order to maintain the torque and the stator flux within the limits of two ...
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NOVEL DIRECT TORQUE CONTROL BASED ON SPACE VECTOR MODULATION WITH ADAPTIVE STATOR FLUX OBSERVER FOR INDUCTION MOTORS
... the control problem as an PI controller for a two- and a three-level ...PI scheme based on feasibility with a prediction horizon N and an internal model of the DTC drive for the ...
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Design of Direct Torque Control Based on Space Vector Modulation for Induction Motors
... SVPWM direct torque control drives are simu lated in all the four quadrant of operation) and the results areanalyzed ...a direct torque control model and tested using MATLAB/SIMULINK ...
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A Comparative Analysis of Direct Torque Control and Direct Torque Control using Space Vector Modulation for Torque Ripple Reduction
... angle control. To obtain the control algorithm, simple equations are ...DTC-SVM scheme in favor of an adjustable speed sensor-less induction motor drive which is supplied by a 2-level SVPWM ...
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NEURAL NETWORK SPEED CONTROLLER FOR DIRECT VECTOR CONTROL OF INDUCTION MOTORS
... DFOC is based on the regulation of the IM flux. Different strategies are proposed in the literature [Rao (2009), Gadoue (2009), Ben Hamed (2008), Ba Razzouk (1997), Comanescu (2009), Trentin (2009), Verselic (2008) and ...
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Direct Torque Control of Induction Motor Using Space Vector Modulation
... also control is important in ...well control performances: precise and quick torque and flux response, large torque at low speed, wide speed range, the drive control system is the most sensitive ...
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Direct Field-Oriented Control Using Fuzzy Logic Type -2 for Induction Motor with Broken Rotor Bars
... the direct rotor field-oriented vector-controlled induction motor drives (DRFOC) the fault symptoms can be observed as characteristic frequencies of stator current components, rotor flux magnitude, ...
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Direct predictive current error vector control for a direct matrix converter
... one vector is applied throughout the entire sampling ...space vector modulation (SVM) can result in high quality input and output ...of control scheme is the inability to provide transient ...
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Model predictive direct flux vector control of multi three phase induction motor drives
... predictive control scheme for multiphase induction machines, configured as multi three-phase structures, is proposed in this ...a Direct Flux Vector Control scheme based on a ...
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Design of Flux Observer for Induction Machine Using Adaptive Control Theory
... the vector control or field oriented control method can be termed as: Direct or ...to direct method the indirect method controls the flux in an open loop ...orientation scheme ...
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COMPARATIVE ANALYSIS OF THE VECTOR CONTROL AND THE DIRECT TORQUE CONTROL PMSM DRIVES
... Oriented Control (FOC) of Permanent Magnet Synchronous Motor (PMSM) drive with a PID (Proportional Integral Derivative) in dc link voltage control and Fuzzy PID for speed control in closed loop ...
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A Stator Flux Oriented Vector Control Scheme For Decoupled Control Of DFIG For Wind Energy Applications
... angle control, reduction in torque and power pulsation and most importantly improved power ...the control of DFIG is done from the rotor ...the control structure is more reliable and efficient [1, 2, ...
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Improved Performance of Direct Torque Control of Induction Motors
... DTC scheme when the stator flux vector is lying sector I is shown in fig ...voltage vector at each cycle period is made in order to maintain the torque and the stator flux within the limits of two ...
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Direct flux and current vector control for induction motor drives using model predictive control theory
... Dual-stator topology has several advantages compared to conventional scheme: more efficient using of machine’s volume, reduction of rotors moment of inertia, and decreasing of cogging torque [7], [8]. Moreover, ...
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PMSM Drive using Direct Torque Control with Space Vector PWM
... controls; vector control and direct torque control. A Direct Torque Control technique by using Space Vector Modulation (DTC-SVM) for permanent magnet synchronous machine ...
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Title: Modelling and Simulation of Grid Side Control of DFIG Using Fuzzy and PI
... this vector control scheme is used which gives the independent control of active and reactive power flowing between grid and grid side ...The direct axis current is used to regulate the ...
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A Vector Control Strategy Of Grid Side Converter For Decoupled Control Of Active And Reactive Power
... the control of DFIG is done from the rotor side through a pair of bidirectional back to back ...[3,5,7]. Control strategies such as vector control [1, 2, 6, 11, 12] and direct power ...
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Model predictive Direct Flux Vector Control of multi three phase induction motor drives
... DFVC scheme based on the ...a direct flux regulation (as for constant frequency direct torque control) with current regulation (as for vector control) ...machine control ...
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An Innovative Topology for Harmonics and Unbalance Compensation in Electric Traction System Using Direct Power Control Technique
... compensation scheme that provides simultaneous correction of harmonic content and load unbalance for railroad systems using an open delta connection in the power ...the scheme, using space vector ...
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Direct Flux Vector Control of Induction Motor Drives with Maximum Efficiency Per Torque
... Search control is also one of the loss minimising strategy in which input power is minimised through iterative adoption of motor ...flux. Direct measuring of power input is the basis for ...this ...
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