ac dc drives
Power factor improvement and harmonic current reduction in dual feedback PWM controlledAC/DC drives.
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ABSTRACT -The electrical power industry has grown rapidly and loads are changing from simple, non-electronic loads to electronic ones. These electronic loads draw a non- sinusoidal current even when the supply voltage is perfectly sinusoidal. In this paper PWM
Harmonic Mitigation in AC–DC Converters for Induction Motor Drives by Vector Controlled
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ABSTRACT This paper deals with autotransformer-based multipulse ac–dc converters with reduced magnetics feeding vector controlled induction motor drives for improving the power quality at the point of common coupling. The proposed 12-pulse ac–dc converter-based
Installation And Operating Experience of 12-Pulse AC/DC Converter Fed AC Drives In Recovery Boiler
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ABSTRACT In this paper, the Installation and operating experience of Recovery Boiler drive power supply system and ID fan drive input current Harmonics in the 12-Pulse AC/DC converter fed AC Drives was studied. The 12-pulse ?-Y type o
A Novel Technique for EnergyCost effective Drives for AC DC motors
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ABSTRACT This paper presents a new approach to reduce the losses of AC DC motor by using the modified system. Energy Conservation is the starting point of an Energy Management plan to reduce the overall cost of production and operation. Normally AC These steps are known as Shapiro steps when the ac drive is parallel to the dc drive [20 27] Page 7 of 12 Fig. 10. Dynamic phase diagrams as a function of dc drive FD versus ac drive A in systems with ω1 = ω2 and A = B. Pinned phase: gray; disordered phase: pink
A Multi-Stage Fuzzy Logic Controller for Hybrid- AC Grid-Battery Charging Drive System
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Keywords: Hybrid AC - DC Drive -Battery Charging Scheme, Switched Filter-Compensation using- level Fuzzy Logic Controller It presents a dynamic and efficient decoupled AC - DC hybrid smart-grid- drive -battery charging scheme using type D-four-quadrant DC chopper control
A Review Article of Speed Control of Dc Motor Using Chopper
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brought to promote a businesslike, all around helpful, static, solid state controller that changed over the AC line genuinely to redressed DC using SCR Speed control infers intentional contrast in the drive speed to a value required for playing out the specific work
Power ripple reduction of DPC DFIG drive using ANN controller
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ISSN 1335-8243 (print) 2020 FEI TUKE ISSN 1338-3957(online), www.aei.tuke.sk POWER RIPPLE REDUCTION OF DPC DFIG DRIVE USING ANN CONTROLLER The stator of the DFIG is connected to the power grid and the rotor is connected to the AC - DC - AC converter
Model Based Development Using Hardware-in-the-Loop Simulation for Drive System in Industrial Machine
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This system comprises a programmable logic controller (PLC) as a controller, a servo drive and an inverter as a drive , a servomotor and three-phase AC motor connected with machinery, a converter that converts an AC current from an AC power supply into DC current to supply
A Novel Analysis of brushless drive system with energy saving mechanism
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A new and improved configuration of converter for brushless DC motor drive with power quality improvements at AC supply mains is introduced. To reduce switching losses associated with VSI a low frequency of switching is used
Design and Simulation of Z-Source Inverter Fed Brushless DC Motor Drive Supplied With Fuel Cell for Automotive Applications
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position of the rotor so knowing information angular position of the rotor is essential to control BLDC motor drive that for this purpose are used from hall effect sensors generally [ 4]. Inverters are equipment that are used to convert direct current ( DC ) to alternating current ( AC )
Power Quality Improvement in Variable Speed Drive Systems VSDS with 12-Pulse Rectifier Topology for Industrial Applications
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KEYWORDS: Four-Quadrant Chopper, Variable Speed Drive System VSDS, 12-Pulse Rectifier, Power Quality, Industrial Facilities, Dc -Link These devices are useful because of the possibility to convert ac to dc , dc to dc , dc to ac , and ac to ac
Performance analysis of induction motor drive using SVPWM
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SVPWM is used for producing alternating current ( AC ) waveforms. It is frequently used to drive 3-phase AC powered motors at variable speed from DC power. Various variations of SVPWM that result in different quality and computational requirements
Speed Control Scheme for Wind Based On PFC of BLDC Drive Applications
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B. Singh et al., A review of single-phase improved power quality acdc converters, IEEE Singh, A. Chandra, and K. Al-Haddad, Comprehensive study of single-phase ac - dc power factor and HA Toliyat, Power factor correction of direct torque controlled brushless dc motor drive
of an Adaptive Gain variation Sliding Mode Control Algorithm for Extended Non-singular Terminal Sliding Mode Observer based Sensorless PMSM Drive
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Power converter unit usually comes with battery or controlled / uncontrolled ac dc converter. In sensorless drive , speed or position sensor is removed, but the speed and position, current and voltage applied to the stator must be estimated at each sample time Two current
A Review On-PMBLDC Motor Drive with Power Factor correction Controller
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Fig.2: PMBLDC motor drive using Boost converter Ganesh M. Kachare Juber A. Shaikh proposes boost converter configuration in permanent magnet brushless DC motor drive to is used to overcome power quality problems at utility of ac mains
Design of Heterogeneous Drive System Based on Object-oriented Devices and Speed Sensor
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communication capabilities. PWM techniques are commonly used to drive AC and DC motors. One of the most researched topics in recent years is the use of technologies to improve efficiency and eliminate harmonics. References
A Fuzzy Logic Fault Ride-Through Scheme for Electric Vehicles Using PMSM- AC Drives
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The unified drive dc - ac scheme is simulated using the Matlab/Simulink software environment. Dynamic simulation of short circuit fault conditions at different parts of the unified drive system Figure 1. Block Diagram of the unified DC - AC Drive System
Three Phase AC Regenerative Power Supply
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Our group is to design and construct a working electrical system that removes the excess energy with a three-phase DC to AC inverter that would return it to the grid. This in turn would simultaneously solve both problems faced currently with the variable frequency motor driveThe 72-pulse converter provides a DC link from a three-phase 460 V 60 Hz system for using in an AC induction motor drive application. The T-connected autotransformer platform, ZSBT, and IPT are modeled using multi-winding transformers
Performance Analysis of Induction Motor Drive using Different Cascaded H-Bridge Multilevel Inverter Topology
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Power electronic converters are widely used in various industrial drive applications in order to overcome the problems of the limited Cascade multilevel inverter is one of the power electronic devices used to synthesize a desired ac voltage from several levels of dc voltages
Investigation of optimized topology for AC / DC power supply unit in telecom industry
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Investigation of optimized topology for AC / DC Power supply unit in telecom in- dustry Page 3. Investigation of optimized topology for AC / DC power supply unit in telecom industry A Master of Science thesis in which different AC / DC converter topologies are studied and compared
Design Implementation of Sensorless BLDC Motor Drive with Digital Filters for BEMF using dsPIC33CK Microcontroller
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He is currently pursuing his M.Tech in Power Electronics at RV College of Engineering. He has published 4 research papers in IEEE conferences. His current research interests include AC - DC Industrial Drive Control Power Electronics.
Design, Simulation and Implementation of Brushless DC Motor Drive supplied from Current Source Inverter based on Space Vector Modulation Strategy
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Design, Simulation and Implementation of Brushless DC Motor Drive supplied from Current Source Inverter based on University of Kashan, Iran, Department of Electrical Computer Eng, Kashan, POBox: 87317-5315 Iran, 1spaksaz@gmail.com, 2halvaei@kashanu. ac .ir, 3 -SOFTWARE SALES SERVICE-https://www.engpaper.net--