Bldc motor speed control using fuzzy logic bookmarks

A dctodc converter is an electronic circuit or electromechanical device that converts a source of direct current dc from one voltage level to. Fuzzy controller for speed control of bldc motor using. Direct torque control of brushless dc motor using pi and. Speed control of bldc motor using fuzzy logic controller. Speed control of brushless dc motor using fuzzy logic controller. The simulation result has been obtained by keeping the reference speed at 1500 rpm and the load torque constant at 25 n m.

The dynamic characteristics of bldc motor speed and torque and as well as current and voltages of the inverter components are easily observed and analysed by using developed model. The proposed speed controller estimate the suitable inputs in terms of logic variables to control the system. Statespace based simulink modeling of bldc motor and its speed control using fuzzy pid controller. Rotational speed control of brushless dc motor using genetic. Manikandan, adaptive neurofuzzy inference system based speed controller for brushless dc motor, neurocomputing.

Fuzzy logic controller based bldc motor speed control system. The core of the proposed controlled system is dspic30f6010a of microchip, and halleffect sensor is used to match sixstep squarewave driving to control the motor current. Speed control of bldc motor using anfis over conventional fuzzy logic techniques, v. Actual speed of motor is compared with reference speed to control three phase inverter to adjust the terminal voltage.

This paper presents a control scheme of a fuzzy logic for the brushless direct current bldc. There is complete dynamic model of brushless dc motor. The controller is designed based on the expert knowledge of the system. We here constantly monitor the motor speed using an ir sensor. Pdf speed control of dc motor using fuzzy logic technique. This paper demonstrates a comparative study of pi, fuzzy logic, hybrid fuzzy pid controllers using matlabsimulink environment. Suresh, joseph jawahar, this work proposes a specific controller for. Abstract this project deals with a fuzzy controller based sensorless control of brushless dc motor.

Dc motor speed control using fuzzy logic controller. Speed control of brushless dc motor using fuzzy based controllers. Bldc motor torque ripple control using selftuning pid. Hybrid pifuzzy controller for brushless dc motor speed.

Fuzzy logic controller flc can be carried out by a lowcost. Speed control of brushless dc motor using fuzzy and neuro fuzzy. Introduction there are mainly two types of dc motors used in industry. Fuzzy logic based speed control of dc motor is designed. Speed control of dc motor using fuzzy logic controller. Bldc motor, fuzzy logic, pi, hybrid fuzzy pid controller, back emfs, speed control. Adaptive neurofuzzy inference system based speed controller. Nowadays in industries, the control of direct current dc motor is a. Speed control of brushless dc motor using fuzzy and. Hybrid pifuzzy controller for brushless dc motor speed control dhanya k panicker1, ms. Neacsu, design of fuzzy logic speed controller for brushless dc motor drives, in. Matlab fuzzy logic toolbox is used to design flc, which is integrated into simulations with simulink. The performances of proposed fuzzy logic based controller have been verified by computer simulation. Download citation add to favorites reprints and permissions.

Pmbldc motor drive system with conventional and fuzzy logic controllers. In this paper, the adaptive networkbased fuzzy inference system will be used to improve the motor speed response. In, simulation results of fuzzy logic based current and speed controller for bldc motor drive was presented and it has produced more oscillatory speed response. We propose the fuzzy logic pi controller based bldc motor drive. In this paper, the authors have proposed a novel controller design method based on the concept of dominant pole placement for closed loop speed control of bldc motor. A fuzzy control system is a control system based on fuzzy logica mathematical system that analyzes analog input values in terms of logical variables that take on continuous values between 0 and 1. The first one is the conventional dc motor where the flux is produced by the current through the field coil of the stationary pole structure. The fuzzy logic controller uses fuzzy logic as a design methodology, which can be applied in developing nonlinear system for embedded control. Design and analysis of different control strategies for. Simulating an inverter of a bldc motor in simulink uses phase currents, backemf, rotor position and dcsource voltage as inputs. The pi and fuzzy logic control has an importance in field of control of bldc motor. Matlabfuzzy logic toolbox is used to design flc, which is integrated into simulations with simulink. Bldc motor, dynamic modeling, pid controller, fuzzy logic, speed control etc 1.

Using voltage and current waveform position detection can be derived. Shamseldinb, afaculty of engineering, helwan university, egypt bfaculty of engineering and technology, future university in egypt, egypt received 21 january 2015. The system contains two loops, the first loop is the current control loop that accomplishes torque control of bldc motor and the second loop is the speed control loop. Speed control of bldc motor using pid controller open. The model presents speed control of brushless dc motor.

Design and analysis of different control strategies for bldc. The experimental results verify that a adaptive fuzzy pid controller has better control performance than the both fuzzy pid controller and conventional pid controller. View speed control of dc motor using fuzzy logic controller code research papers on academia. This proposed system provides a very precise and effective speed control. Performance analysis of bldc motor drive using new.

Speed control of brushless dc motor file exchange matlab. The block diagram of the bldc motor is shown in fig. Simple implementation of a fuzzy logic speed controller for a. Request pdf speed control of a bldc motor using fuzzy logic controller the speed control of the permanent magnet brush less direct current pmbldc motor is of high importance since it. Speed control of bldc motor using adaptive fuzzy pid. Speed control of brushless dc motor by using fuzzy logic pi controller. Position and speed control of brushless dc motors using. Mathematical model of bldc motor using kvl the voltage equation from fig. Basic block diagram for proposed fuzzy logic controller based bldc motor speed control system a fuzzy controller is a superior fuzzy framework that can be utilized as a controller part within a closed loop framework. The sensor is used to keep track of the fan motor rotation and measure its rpm. Fuzzy controller for speed control of bldc motor using matlab.

Speed control of brushless dc motor using fuzzy based. Priya1, althaf patan2 1assistant professoreee, jeppiaar institute of technology, sriperumbudur, chennai,india 2electrical engineer, qcon, qatar abstract. Brushless dc motor tracking control using selftuning fuzzy. Fuzzy logic controller for bldc permanent magnet motor drive has been discussed in.

The proposed method is based on the speed control and open switch fault analysis to protect the motor by using fuzzy logic controller. In order to control the speed of brushless dc motor, a fuzzy logic is developed which will control speed according to the operation. In this study, sensorless speed control of the bldc motor with real coded ga based fuzzy controller has been designed, simulated and implemented. Control dc motor speed by fuzzy logic controller using. Rotational speed control of bldc motor using genetic algorithm optimized. Pdf speed control of dc motor using fuzzy logic controller. Speed control of bldc motor using fuzzy logic ijert. The system uses an 8051 family microcontroller to achieve this purpose.

The pid can be tuned using a particle swarm optimization algorithm for dc motor speed control and also it is tuned by fuzzy logic. Bldc motor speed control using fuzzy logic youtube. This model of bldc motor can be used in sensorless control of bldc motor as well. This paper presents the direct torque control using pi and fuzzy bldccontroller for minimizing torque ripples of bldc motor. The mathematical model of bldc motor and fuzzy logic algorithm is derived. Get this project kit at system allows for controlling dc motor speed. Download citation speed control of brushless dc motor by using fuzzy logic pi controller this paper presents the fuzzy, pi controller for speed control of bldc motor. Bldc motor speed control using fuzzy logic duration.

Speed control of brushless dc motor by using fuzzy logic pi. This paper presents the bldc motor sensorless speed control system with fuzzy logic implementation. Hybrid pifuzzy controller for brushless dc motor speed control. Simulation results of speed response of bldc motor using fuzzy variable structure, fuzzy tuned pid, classical pi controller and proposed anfis controllers are shown in fig. From the simulation and experiment results, it has been observed that, during load disturbance. Speed control is achieved in permanent magnet motors usually through conventional controllers. This paper aims at the design and simulation of hybrid pifuzzy control system for the speed control of a brushless dc motor.

System allows for controlling dc motor speed using fuzzy logic in microcontroller. Dc motor is designed to run on a dc electric power which is used electrical energy and produce mechanical energy. The controller is designed to tracks variations of speed references and stabilizes the. This system accurately controls bldc motor speed using fuzzy logic. Nov 11, 2017 speed control of dc motor using fuzzy logic controller. Brushless dc motor tracking control using selftuning. In this paper fuzzy logic and pi controllers are used to control the speed of bldc motor and their comparisons are done. The hardware project is designed to control the speed of a bldc motor using closed loop control technique.

Speed control of bldc motor using anfis over conventional fuzzy. Electrical engineering brushless dc motor tracking control using selftuning fuzzy pid control and model reference adaptive control adel a. Speed control of brushless direct current motor using a genetic. Speed control of dc motor using fuzzy logic technique.

In this paper, fuzzy logic controller flc is used for the control of the speed of the bldc motor. Fuzzy logic control is derived from fuzzy set theory introduced by zadeh in 1965. Aug 20, 2014 i want to design a fuzzy logic control to control two dc motors of rover robot actually i made a simulation for the controller in matlabsimulink and it worked successfully, now i want to design that controller in real world by using arduino uno board. The fuzzy logic control is designed using the fuzzy inference systems with the definition. Pi controller of speed regulation of brushless dc motor based on. Online tuning based fuzzy logic controller for speed control. Bldc motor has various application used in industries like in drilling, lathes, spinning, electric bikes etc.

These machines are ideal for use in clean, explosive environments such as aeronautics, robotics, electric vehicles, food. The performances of proposed fuzzylogicbased controller have been verified by computer simulation. The simulation of speed control of bldc motor is done by using conventional pid controller using matlab simulink, a software package, for modeling, simulating and analyzing dynamical systems. Speed control of bldc motor using fuzzy logic controller issn. Speed control of brushless dc motor by adaptive networkbased.

The overall closed loop performance can be improved by quick. Speed control of brushless dc motor by using fuzzy logic. Speed control of dc motor using fuzzy pid controller 1umesh kumar bansal and 2rakesh narvey 1dept. Controller design for closed loop speed control of bldc motor. Simulation of speed control of brushless dc motor, with fuzzy logic controller 25 systems and in industrial applications where the control and automation plays a vital role. Speed control of dc motor using fuzzy pid controller.

Matsui, sensorless pm brushless dc motor drives, ieee. The speed control of a separately excited dc motor is performed using fuzzy logic controller flc in matlab environment. Three phase semiconductor bridge is used to control this motor. Design of fuzzy logic controller for speed regulation of bldc motor using matlab ijsrdvol. Performance analysis of bldc motor drive using new simulation. Speed control of bldc motor using fuzzy logic controller based. Pi, fuzzy logic, hybrid controller, bldc motor, speed control. Speed control of brushless dc motor by adaptive network. Press, corrected proof, available online 22 march 2016. The bldcm is traditionally set with halleffect sensors for applying the correct commutation information. Thus, the purpose of this paper is to propose a fuzzy logic speed controller of induction motor where flux and torque decoupling strategy is decoupled in terms of magnetizing current instead of stator current to alleviate the effects of core loss. Real time implementation of dsp based fuzzy logic controller.

Bldc motor is fed from the inverter where the rotor position and current controller is the input. Issn 2348 7968 speed control of pmsm motor using fuzzy and pid controller p. Dynamic modeling of bldc motor bldc motor can be modeled in the 3phase abc variables which consist of two parts. Design of fuzzy logic controller for speed regulation of.

Simplicity and less intensive mathematical design requirements are the most important features of the flc. Speed control of bldc motor using fuzzy logic and pid. A comparative study of different performance specifications is proposed between flc and anfis speed controller as applied to the bldc motor drive system. Brushless dc bldc motors are very popular and are replacing brush motors in numerous applications due to its superior electrical and mechanical characteristics owing to its trouble free construction. Adsp21992 digital signal processor dsp is used to realize the conventional and optimal fuzzy controller algorithms and sensorless speed control of. Design of fuzzy logic controller for speed regulation of bldc. Fuzzy controller based speed control of dc motor file. Also, the dynamic characteristics of the bldc motor i. The speed of the motor is controlled by controlling the electromagnetic torque.

In this paper, a fuzzy logic controller whose parameters are tuned on line is proposed to co ntrol the speed of a bldc motor. Under high speed conditions such control results in commutation torque ripple. We use three fuzzy logic pi controllers at the same time. The required speed is controlled by a speed controller, implemented as a conventional proportionalintegral pi controller. The results of a fuzzy logic speed controller for the pmdc motor rely on. Design and implementation of adaptive fuzzy controller for.

Issn 2348 7968 speed control of pmsm motor using fuzzy. Brushless dc bldc motor provides many advantages such as less power consumption, small volume, good stability, larger torque and simple control. Fuzzy logic controller for bldc permanent magnet motor drives. Different from the conventional fuzzy logic controller based on expert. Tushar zanje1,aniruddha kadam2, ganesh vidhate3, pradip yadav4 department of electrical engineering. There are two types of dc motor which is brushed and brushless dc motor. But they often fail to control the bldc as th ey suffer from uncertain parameters and the nonlinearity of the bldc motors. The purpose of any speed regulator is to track a specified reference speed trajectory while rejecting any load or system excursions. Dc motor, zieglernichols tuning, speed control, fuzzy logic and fuzzy plus pid controller, labview. Remya mol2 1,2electrical and electronics engineering,govt.

The purpose of this paper is to control the speed of brushless dc bldc motor by using. One is an electrical part which calculates electromagnetic torque and current of the motor. In this paper, a comprehensive simulation model with fuzzy logic controller is presented. Speed control of brushless dc motor using fuzzy logic. Speed control of brushless dc motor using fuzzy controller. Brushless dc motor tracking control using selftuning fuzzy pid control and model reference adaptive control adel a. Fuzzy logic controller for bldc permanent magnet motor. Brushless dc motor is chosen in this project because.

Introduction in recent years, brushless dc bldc machines have gained widespread use in electric drives. Abstract in this paper we have designed a dc motor. The block diagram of speed control of bldc motor using fuzzy logic and pid controller can be shown in the figure. The fuzzy logic approach offers a simpler,quicker and more reliable solution that is clearadvantages over conventional techniques. Dec 17, 2017 controlling speed of two phase bldc motor using fuzzy logic control duration. Speed control of brushless dc motor using fuzzy logic controller s. The speed control of the dc motors is very essential. The modeling, control and simulation of the bldc motor have been done using the software package matlabsimulink.

Anfis controller avoids the selection of fuzzy control rules and tuning of membership functions in the manual manner as done in flc. The control algorithms, fuzzy logic and pid are compared. The identification is done by designing and placing current sensors, voltages and motor speeds in the prototype bldc motor speed control. Mar 20, 2012 introduction the fuzzy logic, unlike conventional logicsystem, is able to model inaccurate or imprecisemodels. It is not only easy to understand but also more robust. Dc motor speed control using fuzzy logic controller shahrizal bin saat a thesis submitted in fulfillment of the requirement for the award of the master of electrical engineering. Jan 31, 2014 diagrammatic representation of motor speed in terms of linguistic expression 14. The fuzzy logic control is learned continuously and gradually. Speed control of bldc motor using fuzzy logic controller based on sensorless technique abstract. Speed control of a bldc motor using fuzzy logic controller. This paperdeals with speed control of separately excited dcmotor through fuzzy logic controller.

The required speed is controlled by a speed controller, implemented as a. Abstract in this paper we have designed a dc motor whose speed can be controlled using pid controller. In this paper, the authors have proposed a novel controller design method based on the concept of dominant pole placement for closed loop speed control of. Table 1 shows the switching sequences depending upon di. Mohamed, brushless dc motor tracking control using selftuning fuzzy pid control and model reference adaptive control, ain shams eng. Speed control of brushless dc motor using fuzzy and neuro. Fuzzy logic controller flc and neurofuzzy controller in matlab. Speed control of dc motor using fuzzy logic controller file. The other is a mechanical part, which generates revolution of the motor. Speed control of dc motor using fuzzy logic controller code. Fuzzy control can be used to con trol the speed of the bldc motors.