[PDF] Top 20 High-Performance Advanced Discontinuous PWM Algorithm for Direct Torque Controlled Induction Motor Drives for Reduced Ripple.

... The performance and characteristics of these switches strongly favour the VSI topology over the CSI ...fed induction motor drives becoming more popular than CSI fed ...speed induction ... See full document

... Generally induction motors are used in industrial applications ...speed drives in most of the cases. The technique of Direct Torque Control has the feature of exact accurate and quick ... See full document

... fed direct torque controlled induction motor ...classical direct torque control (DTC) algorith m gives fast dynamic response, it gives large steady state ripples and ... See full document

... of advanced control technique called direct torque control and its superior performance on induction motor ...give high-performance sensorless control of a ... See full document

... of induction motor drives for stopping and speed ...Classical direct torque control (CDTC) is known to produce quick and robust response in induction motor ...notable ... See full document

... Three-phase induction machine in industry is mostly used for speed ...ac drives are used which require a power electronic converter for their supply (mostly an inverter with a dc link), therefore number of ... See full document

... The variables are displacement power factor control or the slip frequency control. Both of these are suitable for scalar control or vector control that is usually implemented in practice indirectly by regulation of ... See full document

... require high performance motion control with four quadrant operation including field weakening, minimum torque ripple, rapid speed recovery under impact load torque and fast dynamic ... See full document

... Space phasor of rotor current expressed in general reference frame Space phasor of stator current expressed in general reference frame Moment of inertia Integral gain of PI controller Pr[r] ... See full document

... Abstract— Direct torque control is a control technique used in AC drive system to obtain high performance torque ...and torque estimator and voltage look-up table. The ... See full document

... of torque and the ...i.e. torque and the flux error will not be restrained into their respective hysteresis bands and hence the switching frequency of the inverter is ...the torque and the flux ... See full document

... the discontinuous nature of variable structure control allows to SMC controller to the SVM fed IM ...IM drives and provides superior dynamic performance for a wide range of operation [5], ... See full document

... Induction motor is popularly used for many applications because its construction is simple and it requires less maintenance ...of advanced control techniques to alternating current (AC) motor ... See full document

... estimated torque if current regulators are not applied ...the induction motor is part of a speed loop with a speed or position sensor, the final rotor speed variations caused by depends on the stator ... See full document

... with direct Torque control ...reduce torque ripples in an induction machine(IM) for using conventional direct torque control ...is high torque & flux ...the ... See full document

... fed induction motor. The DTC of induction motor method using with four-switch inverter in constant torque region was proposed ...and torque conditions, ... See full document

... — Direct torque control (DTC) is a new method of induction motor ...developed torque within a prescribed ...larger torque error and a small one. It is better to divide the ... See full document

... Available online: https://edupediapublications.org/journals/index.php/IJR/ P a g e | 797 switching frequency and very high sampling fee [9]–[11]. Variable switching frequency in hysteresis manipulate makes it ... See full document

... is high torque ripple ...[8], torque-ripple minimum condition during one sampling period is obtained from instantaneous torque variation ...the torque-ripple ... See full document

... brushless direct current (BLDC) motor drives. The BLDC motor has some advantages compare to others type of ...this motor drive characteristics cause it is difficult to handle using ... See full document