[PDF] Top 20 Improved Direct Torque Control for Induction Machine Drives Based on Fuzzy Sector Theory

... Since direct torque control (DTC) of induction motors was proposed in the middle of 1980's [1-2], more than two decades has ...slip control, which is based on the special ... See full document

... high torque ripple and slow transient response to the step changes in torque during start- ...the torque performance. One of them is to reduce the ripples is based on RIGHT ALIGNED SVM ... See full document

... for induction motor drives to ensure maximum efficiency operation for a given torque ...electrical drives which uses Adjustable Speed Drives ...the Induction Machine (IM) ... See full document

... Direct torque control (DTC) is one of the control strategies of the Torque control of Induction ...Mode Control (SMC) is known for its capability to cope with ... See full document

... Vector Control of Induction ...vector control but with several advantages based on its simpler structure and control ...(Direct Torque Control) is characterized, as ... See full document

... Direct Torque Control (DTC) strategies of Induction motor drives are mostly used in variable speed applications ...prominent control objective concerning the induction ... See full document

... obtain improved performance of the DTFC drive during changes in the reference torque, it is possible to use a fuzzy-logic-based switching vector selection ...Mamdani-type fuzzy logic ... See full document

... out based on assigning a performance index in terms of speed error to provide a numerical comparison of their performances when applied to a Direct Torque Control (DTC) induction motor ... See full document

... decoupled control of torsion and flux that will be attained by independent control of armature and field ...DC drives has advantages in several factors like starting torque, simple management ... See full document

... paper Direct flux vector control based on space vector modulation (DFVC-SVM) preserve DFVC transient merits, furthermore, produce better quality steady-state performance in a wide speed ...technique ... See full document

... to control the d3–q3 voltage second product to be zero over the switching ...and torque variables are not directly controlled if SVM-DTC is ...structure control strategy. This method provides ... See full document

... The Induction Motor is most widely used owing to its high reliability, robust in operations, relatively low cost, and modest maintenance ...the Induction Motor P, PI, PID controllers were ...as ... See full document

... of induction motor for stopping and speed reversal is ...DTC control strategy is modified in order to improve the performance of an induction motor drive in terms of torque, flux and current ... See full document

... a direct torque control applied for induction motor using three level voltage ...the induction machine ...a fuzzy logic ... See full document

... the torque and the stator flux within the limits of two hysteresis ...quick torque response to be achieved, but the steady state performance is characterized by undesirable ripple in current, flux and ... See full document

... Advanced control of electrical machines requires an independent control of magnetic flux and ...and torque are easily controlled by the stator and rotor current, ...Oriented Control [1] meant ... See full document

... The direct torque control (DTC) for induction ma- chines was proposed in the middle of 1980s by Takahashi [24] and Depenbrock ...vector control, it is less sensitive to parametric ... See full document

... ABSTRACT:The induction motorsare the most used one in electrical ...electrical drives with frequent starting, stopping or reversing regimes the consumed electrical energy is important and the overall ... See full document

... torque control. Their mechanical commutation action forms the torque and flux components that are always orthogonal, which allows high performance control achieved under optimal ...simple ... See full document

... produced. It is called a rotating field since its poles do not remain in a fixed position on the stator but go on shifting their positions surrounding the stator. The magnitude of this field is constant and equal to ... See full document