sensorless DC motor drive
A Variable Speed Sensorless Induction Motor Drive Using DC Link Measurements
... Induction Motor. Induction motor is simulated for the indirect vector, sensorless speed control strategy and it to verify the work ability of this strategy with the actual values of speed and ...
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Modelling Of Brushless DC Motor Drive Using Sensored And Sensorless Control(back EMF zero crossing etection)
... Based on the mathematical model of the BLDCM, the modelling and simulation, for the specified motor is presented in this paper. The simulation results satisfy the theoretical analysis. The control system is found ...
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ANFIS Back-EMF Observer for Improving Performance of Sensorless Brushless DC Motor Drive Challa Swathi 1, G. V. Marutheswar2
... brushless DC (BLDC) engine has been utilized as a part of numerous applications, for example, apparatus, PC, programmed office machine, robots for mechanization of manufactory, drives of numerous hardware and ...
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Simulation of Microcontroller Based Induction Motor Drive for Sensorless Approach
... for sensorless approach, the proposed work in which, 50 Hz AC supply given as input to “3 Phase Rectifier” and the output DC filtered by RC circuit and fed as input to “3 Phase Inverter circuit” as shown in ...
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Fuzzypi DTC Scheme Based On SVM for Sensorless Induction Motor Drive
... [11]. P. Damodharan and K. Vasudevan, “Sensorless brushless DC motor drive based on the zerocrossingdetection of back electromotive force(EMF) from the line voltage difference,” IEEE Trans. ...
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Sensorless Speed Control And Pfc For Brushless Dc Motor
... for dc link voltage control and PFC operation ...for dc link voltage control, and inherent PFC is achieved at the ac mains, but at the cost of higher stresses on the PFC converter switch; hence, DCM is ...
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Design of Drive System for Sensorless Brushless DC Motor Based on Model Reference Adaptive Control and Its Application in Horizontal Well Tractor
... brushless DC motor (BLDCM) cannot work ...position sensorless drive system is designed to overcome the problems caused by the position sensor in the actual working ...of sensorless ...
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Speed Estimation of an Induction motor using Model Reference Adaptive Control
... induction motor better than that of a DC ...the drive control technique, fast semiconductor switches, powerful and cheap microcontrollers made induction motors alternatives of DC motors in ...
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A Power Factor Corrector DC DC Buck Boost Converter fed BLDC Motor
... BLDCM drive such as reducing the current harmonics at AC mains near to unity power factor according to the IEC 61000-3-2 ...the drive to draw sinusoidal supply current in phase with the supply ...proposed ...
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A Robust Control Algorithm for Speed Sensorless Induction Motor Drive with SVPWM and Estimation
... The SVPWM technique is one of the most popular PWM techniques due to a higher DC bus voltage use and easy digital realization. The output voltages of the inverter are realized by representing space vectors for the ...
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Estimation of Rotor Flux using Neural Network Observer in Speed Sensorless Induction Motor Drive
... speed sensorless controlled induction motor drive, the rotor flux based Model Reference Adaptive System (MRAS) for is more ...the drive at low ...induction motor are used as a reference ...
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SPEED CONTROL OF PMBLDC DRIVE WITH GATE CONTROL METHOD USING CONVENTIONAL AND FUZZY CONTROLLER
... the sensorless speed control of permanent magnet brushless dc (PMBLDC) motor using Gate control ...brushless dc motor drive is examined with the aid of the fuzzy logic ...
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Sensorless Control of Four Switch Inverter for Brushless DC Motor Drive and Its Simulation
... brushless DC motor is becoming popular in different applications because of its high effi- ciency, high power factor, lower maintenance, simple control and high ...modern motor control ...brushless ...
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A Novel MRAS Based Estimator for Speed-Sensorless Induction Motor Drive
... Performance of the proposed MRAS for a step change in reference speed is illustrated in Fig. 7. Step changes of 20 rad/sec are applied at 5 and 10 s, respectively. Note that the load torque is considered proportional to ...
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Hybrid Sliding Mode Control Technology of Electric Vehicle Based on Wireless Sensor
... brushless DC motor, Gao Zhengzhong and Zhang Xiaoyan have proposed a BLDCM control system based on STM32 sensorless ...circuit, motor drive circuit, current detection and protec- tion ...
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DC Motor Angular Position Control using PID Controller with Friction Compensation
... Namiki DC motor with a metal gearbox is used which has an integrated quadrature ...the motor pulse counts per revolution of gearbox’s output shaft. Geared DC motors on the other hand, can ...
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Vol 2, No 1 (2014)
... 2. The Space Vector PWM Theory: The Space Vector PWM generation module accepts modulation index commands and generates the appropriate gate drive waveforms for each PWM cycle. This section describes the operation ...
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Design of Neural Network Based Sensorless Induction Motor Speed Control Drive
... control drive for an 3-phase Squirrel Cage Induction Motor (SCIM) for various ...controller drive using Neural Network (back propagation type) based speed feedback approach to avoid speed sensor in ...
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Novel Direct Torque Control Based on Space Vector Modulation with Adaptive Stator Flux Observer for Induction Motors using ANFIS Puttu Lakshmi 1, J. N. Chandra Shekar2 , A. Lakshmi Devi 3
... [2]. Y. S. Lai and J. H. Chen, "A new approach to direct torque control of induction motor drives for constant inverter switching frequency and torque ripple reduction," IEEE Trans. Energy Convers., vol. ...
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Design and Implementation of Sensorless Electronic Water Pump for Automobile
... the drive is able to accelerate to a speed at which the back-EMF is high enough to be accurately ...give dc bias currents to the phase windings at the beginning in order to align the rotor to a ...
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