reduced torque ripple drive
Analysis and design of a closed loop bridgeless SEPIC converter for SRM drive with reduced ripple current
... variable drive system demands an understanding of the converter and controller subsystem and their integration with the ...motor drive and thereby greately simplifying the ...starting torque can be ...
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Torque Ripple Reduction in Switched Reluctance Motors by Rotor Poles Shape and Excitation Pulse Width Modification
... single-phase torque ripple, a part of the rotor poles is cut by an arc (α angle) in the direction of ...single-phase torque waveform has a lower slope and the single-phase torque ripple ...
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Fuzzy Logic based Torque Ripple Minimization and PFC of BLDC Drive using Bridgeless- Luo Converter
... Mode P-III: As shown in Fig. 3(c), no energy is left in the input inductor (Li1), i.e., current iLi1 becomes zero and enters the discontinuous conduction mode of operation. The intermediate capacitor (C1) and output ...
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Fuzzy Logic based Torque Ripple Minimization and PFC of BLDC Drive using Bridgeless- Lou Converter
... motor drive has been proposed for a wide range of speeds and supply ...for reduced switching ...offering reduced switching losses. The proposed BLDC motor drive is designed to operate over a ...
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Minimizing Torque ripple by using HCCwith PFCBased Cuk Converter-Fed BLDC Motor Drive
... (BLDC) drive as a cost effective solution for low power ...been reduced by the use of fundamental frequency switching by electronically commutating the BLDC ...motor drive have been ...BLDCM ...
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Harmonics and Torque Ripple Reduction in BLDC Drive using Multilevel Inverter
... A multilevel converter has several advantages over a conventional two-level converter that uses high switching frequency pulse width modulation (PWM) [6],[7],[8].The attractive features of a multilevel converter are, (a) ...
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Improved Methods of Direct Torque Control of Induction Machine for Reduced Torque Ripple by Using Fuzzy Logic Controller
... DTFC drive during changes in the reference torque, it is possible to use a fuzzy-logic-based switching vector selection ...and torque errors and also the position of the stator flux linkage space ...
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Enhancement of PFC and Torque Ripple Reduction using BL Buck-Boost Converter fed HCC BLDC Drive
... motor drive application in low -power applications with hysteresis current controller is implemented for torque ripple ...motor drive attributes, in light of the fact that it is hard to handle ...
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Performance Enhancement of PMBL DC Motor Drive by Multi Carrier Modulation Technique
... electromagnetic torque is produced. Electromagnetic torque (EMT) pulsations are reduced, in which the EMT is predicted by multiplying the current and instantaneous ...lesser torque ...
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A Novel Method for Commutation Torque Ripple Reduction of Four-Switch, Three-Phase Brushless DC Motor Drive
... commutation torque ripple in a four-switch brushless DC motor ...commutation torque ripple are obtained for each ...control reduced to half of its corresponding point in a six-switch ...
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Direct torque control of brushless DC drives with reduced torque ripple
... BLDC drive has been validated by simulations and measurements on two surface-mounted magnet brushless motors, whose parameters are given in Table II, the motors having signifi- cantly different back-EMF waveforms ...
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Torque Ripple Minimization and PFC of BLDC Motor Drive Using Bridge Less LUO Converter Mr Sriperambudur Naga Santosh Kumar & Mr G Jagadeesh
... motor drive has been designed for achieving a unity power factor at AC mains for the development of low cost PFC motor for numerous low power equipments such fans, blowers, water pumps ...motor drive has ...
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Regenerative Braking and Torque Ripple Reduction of Induction Motor Drives Based on Space Vector Modulation Direct Torque Control Strategy
... The drive performance is influenced by the width of the hysteresis bands in terms of flux and torque ripples, current harmonics and switching frequency of power electronics devices ...is reduced by ...
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Reduced Torque and Flux Ripple by Hysteresis Band based Bus Clamped Direct Torque Control of Induction Motor
... level torque hysteresis band control based bus clamping DTC (2L THB BCDTC) of induction motor is ...motor drive called four level hysteresis band torque control based bus clamping DTC (4L THB BCDTC) ...
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PFC and Torque Ripple Reduction using Cuk Converter-Fed HCC BLDC Motor Drive
... (BLDC) drive as a cost effect ive solution for low power ...been reduced by t he use of fundamental frequency switching by elect ronically commutating the BLDC ...motor drive have been implemented, ...
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Torque ripple minimization of a BLDC motor drive by using electronic commutation and speed, current controllers
... commutation torque ripple when a single current sensor is used in the dc link of the inverter to regulate the current flowing through two phases in ...commutation torque ripple, because the ...
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Torque and Ripple Improving of a SR Motor Using Robust Particle Swarm Optimization of Drive Current and Dimension
... high torque to inertia ratio, reliability, relatively low manufacturing costs and fault permissibility of SRM are reasons for choosing a SRM in industry especially in electrical vehicles ...starting torque ...
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Electromagnetic Torque Ripple Minimization of Slotted Doubly-Salient-Permanent-Magnet Generator for Wind Turbine Applications
... In order to minimize torque ripples, we first consider the structural approach. This leads to reaching various proper combinations of stator and rotor teeth that will give the minimum torque ripples. The ...
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Direct Torque Control Strategy Based on the Emulation of Six-Switch Inverter Operation by a Four-Switch Inverter Using an Adaptive Fuzzy Controller
... direct torque control strategy aimed to four-switch three-phase inverter-fed an interior permanent magnet synchronous machine drives, where the speed closed-loop regulator used an adaptive fuzzy logic controller ...
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Direct Torque Control of Induction Motors with Fuzzy Minimization Torque Ripple
... 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 torque error into ...
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