Use of fuzzy controllers that have nonlinear processes such as fuzzification, defuzzification and fuzzy inference is suitable for bldc motor control. 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. The speed control of a bldc motor is presented in this paper, using both pi controller, and fuzzy logic controller. Design of fuzzy logic controller for speed regulation of bldc. The simulation results shows that the proposed dtc scheme using fuzzy logic has good control performance, compared with conventional method. This paperdeals with speed control of separately excited dcmotor through fuzzy logic controller. Comparative study and implementation of speed control of. Speed control of dc motor using fuzzy logic technique. The hardware implementation of the fuzzy logic controller is done using pic16f877a. A fuzzy logic energy optimizing controller has been developed to improve the efficiency of motordrive combinations running at various load and speed. The model presents speed control of brushless dc motor. The purpose of this paper is to control the speed of brushless dc bldc motor by using fuzzy logic controller flc and neurofuzzy controller in. Bldc motor speed control using fuzzy logic youtube.
Control of bldc motor based on adaptive fuzzy logic pid controller abstract. Pdf speed control of brushless dc motor using fuzzy. This paper proposed an improved adaptive fuzzy pid controller to control speed of bldcm. The identification is done by designing and placing current sensors, voltages and motor speeds in the prototype bldc motor speed control. We here constantly monitor the motor speed using an ir sensor. Speed control of bldc motor using fuzzy logic controller issn. Speed control of a bldc motor using fuzzy logic controller. Mar 20, 2012 speed control of dc motor by fuzzy controller 1.
Bldc motor drive model the assumptions made for modeling bldc motor are. Bldc motor with hall sensors and speed closed loop, driven by. We can use fuzzy pid controller in brushless dc motor control while use of fuzzy. Rao3 1department of electrical and electronics engineering, p. Digital implementation of fuzzy logic controller for wide. We use three fuzzy logic pi controllers at the same time. The fuzzy logic approach offers a simpler,quicker and more reliable solution that is clearadvantages over conventional techniques. Optimization of fuzzy logic controllers by particle swarm. Speed control of dc motor using fuzzy logic controller s. Using voltage and current waveform position detection can be derived. It is not only easy to understand but also more robust.
Shamseldinb, afaculty of engineering, helwan university, egypt bfaculty of engineering and technology, future university in egypt, egypt received 21 january 2015. Modeling and simulation of control actuation system with. Direct instantaneous torque control of brushless dc motor. With the guidance of the expert author team, readers will understand the principle, modelling, design and control of bldc motor drives.
Speed control of brushless dc motor using fuzzy controller article pdf available in international journal of pure and applied mathematics 11915. Jan 08, 2019 speed control of bldc motor is essential for making the motor work at desired rate. The brushless dc motor bldc has been applied widely for its high torque. For pmac motors, a constant supply of position information is necessary. The main focus is now on the application of artificial intelligent techniques such as fuzzy logic to solve this problem. Sensorless control of brushless dc motor using adaptive. Speed control of dc motor using fuzzy logic controller. The sensor is used to keep track of the fan motor rotation and measure its rpm. Fuzzy pid controller reaches system load torque of 180 mnm with operational time of 48 milliseconds. On changing the duty cycle on time, we can change the speed. The control on this parameter has been demonstrated in various papers using various controllers like pwm, pi, fuzzy and neural networks nn.
Speed control of bldc motor using fuzzy logic controller. Design of fuzzy logic controller for speed regulation of bldc motor using matlab ijsrdvol. Fuzzy logic controller based bldc motor speed control system. The required speed is controlled by a speed controller, implemented as a.
An advanced introduction to the simulation and hardware implementation of bldc motor drives a thorough reference on the simulation and hardware implementation of bldc motor drives, this book covers recent advances in the control of bldc motor drives, including intelligent control, sensorless control, torque ripple reduction and hardware implementation. Pv based fuzzy logic control for four switch three phase. This paper presents an adaptive fuzzy logic pid controller for speed control of brushless direct current motor drives which is widely used in various industrial systems, such as servo motor drives, medical, automobile and aerospace industry. Mathematical model of bldc motor using kvl the voltage equation from fig. The sensorless techniques based on the back emf sensing and the rotor position.
Speed control of a bldc motor using fuzzy logic controller ieee. Pid controller tuning using fuzzy logic slideshare. Bldc motor with hall sensors and speed closed loop, driven by etpu on mpc5554, rev. Speed control of brushless dc motor using fuzzy logic controller s. By interchanging output ports, it will effectively change direction of the motor. Adaptive speed control of brushless dc bldc motor based on. The pi and fuzzy logic control has an importance in field of control of bldc motor. Fuzzy logic controller for bldc permanent magnet motor. Hybrid pi fuzzy controller for brushless dc motor speed control. We get good dynamic response of speed by fuzzy logic. The hardware project is designed to control the speed of a bldc motor using closed loop control technique. Speed control of brushless dc motor by using fuzzy logic pi.
Many different control algorithms have been used to provide control of bldc motors. Priya1, althaf patan2 1assistant professoreee, jeppiaar institute of technology, sriperumbudur, chennai,india 2electrical engineer, qcon, qatar abstract. Focuses on the control of pm brushless dc motors, giving readers the foundations. This paper presents the bldc motor sensorless speed control system with fuzzy logic implementation.
Rameshet al 22 presented a paper for pi and fuzzy logic controller for speed control of bldc motor in 2010, baharuddin ismail and tan chee siong 5 compared proportionalintegral pi controller and fuzzy logic controller for speed control. Speed control of brushless dc motor using fuzzy and neuro. Fuzzy controller for speed control of bldc motor using matlab. Speed control of dc motor using fuzzy pid controller. Speed control of bldc motor using adaptive fuzzy pid controller. In this paper fuzzy logic and pi controllers are used to control the speed of bldc motor and their comparisons are done. This model of bldc motor can be used in sensorless control of bldc motor as well. Speed control of brushless dc motor by using fuzzy logic. Pdf speed control of bldc motor using pwm technique. Based on this theory, this paper presents a complex fuzzy controller which. Matlab is used to design fuzzy logic controller, which is integrated into simulations with simulink. The experimental results verify that a adaptive fuzzy pid controller has better control performance than the both fuzzy pid controller and conventional pid controller. The wide range of speed control of pmbldc motor is achieved by controlling the voltage of dc link capacitor of zeta converter. Speed control of bldc motor using fuzzy logic controller based on sensorless technique abstract.
Speed of a brushless dc motor can be controlled by controlling the input dc voltage. Part of the communications in computer and information science book series. Position and speed control of bldc motors using sensors. This paper presents a control scheme of a fuzzy logic for the brushless direct current bldc permanent magnet motor drives. The fuzzy logic approach offers a simpler,quicker and more reliable solution that is. Speed control of brushless dc motor using fuzzy based controllers. In a digital controller of brushless ac motor, the control accuracy is of a high level, and it has a fast response time. Speed control of brushless dc motor using fuzzy based controllers harith mohan1, 3remya k p2, gomathy s 1 harith mohan. The effect of parameter variations on the performance of the bldc servomotor drive system is investigated with experimental results. The speed control of the dc motors is very essential.
Position and speed control of brushless dc motors using. Fuzzy controller based speed control of dc motor file. In this model, an active power factor correction is performed by using a zeta converter operating in continuous conduction mode ccm, where the inductor current must follow a sinusoidal voltage waveform. Conclusion we have to conclude that speed is control by fuzzy logic is nearly accurate than conventional control. Jan 01, 2008 in this paper, focuses on a speed control system using a fuzzy logic controller for a brushless ac motor. Control of bldc motor based on adaptive fuzzy logic pid. Design of a real coded ga based fuzzy controller for speed. Sensorless control bldc motor involves estimation of parameters of bldc drive system using adaptive neuro fuzzy.
Discrete pid controller to control the speed of the dc motor is designed using uatlab a pid controller to control the speed of the dc motor is designed using uatlab simulink the fuzzy logic controller is designed to control the speed of the dc motor the required drive circuit to implement the control action of the fuzzy logic controller. Speed control of bldc motor is essential for making the motor work at desired rate. Reduction in commutation torque ripple in sensorless bldc motor using fuzzy logic controller 31 transistor q1 is fired. Dc motor is designed to run on a dc electric power which is used electrical energy and produce mechanical energy. There are two types of dc motor which is brushed and brushless dc motor. Brushless dc motor is chosen in this project because. Conventional controllers fail to yield desired performance in bldc motor control systems due to the nonlinearity arising out of variation in the system parameters and change in load. In this work sensorless control of bldc motor is investigated. Introduction the fuzzy logic, unlike conventional logicsystem, is able to model inaccurate or imprecisemodels.
The pid can be tuned using a particle swarm optimization algorithm for dc motor speed control and also it is tuned by fuzzy logic. Report by advances in natural and applied sciences. 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. A complex fuzzy controller for reducing torque ripple of. Science and technology, general dc motors comparative analysis properties direct current electric motors equipment performance fuzzy algorithms usage fuzzy logic fuzzy systems sliding mode control. Brushless dc motors bldcm are widely used for many industrial applications because of their high efficiency, high torque and low volume. Get this project kit at system allows for controlling dc motor speed using fuzzy logic in microcontroller. Pdf speed control of dc motor using fuzzy logic technique. The mathematical model of bldc motor and fuzzy logic algorithm is derived. Zeta converter fed bldc motor for power factor correction. Abstract this project deals with a fuzzy controller based sensorless control of brushless dc motor.
Control dc motor speed by fuzzy logic controller using arduino uno. Brushless dc motor speed control using proportional. Speed control of brushless dc motor using fuzzy logic. We propose the fuzzy logic pi controller based bldc motor drive. In conventional control, it is generally required to measure the speed and position of rotor by using the sensors because the inverter phases, acting at any time, must be commutated depending on the rotor position. Speed of a brushless dc motor can be controlled by controlling the input dc voltage current. This paper presents the fuzzy, pi controller for speed control of bldc motor. Speed control of dc motor using fuzzy logic controller file. In recent years, brushless direct current motor bldcm applications have been increased due to their advantages as low size, mechanical torque, highspeed range, to mention some. Speed control of brushless dc motor using fuzzy and neuro fuzzy free download abstract dc drive systems are often used in many industrial applications such as robotics, actuation and manipulators. Pv based fuzzy logic control for four switch three phase bldc motor using single current sensor. Nov 21, 2012 fuzzy logic 4 fuzzy logic is an approach to computing based on degrees of truth rather than the usual true or false1 or 0 boolean logic on which the modern computer is based. Permanent magnet brushless dc motor drives and controls wiley. Actual speed of motor is compared with reference speed to control three phase inverter to adjust the terminal voltage.
Pm motor drives require a rotor position sensor to properly perform phase commutation andor current control. Real time implementation of dsp based fuzzy logic controller. The fuzzy logic controller uses fuzzy logic as a design methodology, which can be applied in developing nonlinear system for embedded control. Fuzzy logic control of the bldc motor the fuzzy logic controller was applied to the speed loop by replacing the classical polarization index pi controller.
A fuzzy logic energy optimizing controller has been developed to improve the efficiency of motor drive combinations running at various load and. Fuzzy logic based speed control of dc motor is designed. Hybrid pifuzzy controller for brushless dc motor speed control. Speed control of brushless dc motor file exchange matlab. This system accurately controls bldc motor speed using fuzzy logic. Part of the lecture notes in computer science book series lncs, volume 5754.
Feb 01, 2016 get this project kit at bldc motor speed control using fuzzy logic project system allows for controlling dc motor speed using fuzzy. The hardware results show that the fuzzy logic controller gives a smooth speed control. Dec 17, 2017 control dc motor speed by fuzzy logic controller using arduino uno. The inference which can be concluded after comparison is that speed control of bldc using fuzzy logic controller has better performance. This paper presents a control scheme of a fuzzy logic for the brushless direct current bldc. The bldcm control is required to operate at high frequency, high temperature, large voltage, and quick changes of current. The controller is designed to tracks variations of. To eliminate this problem, a fuzzy logic controller with gaussian membership function was designed. Abstract in this paper we have designed a dc motor whose speed can be controlled using pid controller. The controller is planned to record changes in speed. In order to control the speed of brushless dc motor, a fuzzy logic is developed which will control speed according to the operation. There is complete dynamic model of brushless dc motor.
Simplicity and less intensive mathematical design requirements are the most important features of the flc. May 12, 2016 adaptive speed control of brushless dc bldc motor based on interval type2 fuzzy logic abstract. Real time implementation of dsp based fuzzy logic controller for speed control of bldc motor g. Sureshkumar 2014 speed control of bldc motor using fuzzy logic controller based on sensorless technique, international conference on green. Speed control system using a fuzzy logic controller. The brushless dc motor bldc is receiving wide attention for industrial applications because of their high torque density, noiseless operation, high efficiency and small size. Speed control of brushless dc motor using fuzzy based controllers harith mohan1, 3remya k p2, gomathy s 1 harith mohan, p g scholar, eee, asiet kalady, kerala, india 2 remya k p, lecturer, eee, asiet kalady, kerala, india 3 gomathy s, lecturer, eee, asiet kalady, kerala, india. Speed control of brushless dc motor using fuzzy based. Sensorless speed control of bldc using genofuzzy controller.
Sensorless speed control of bldc using geno fuzzy controller free download as powerpoint presentation. Dc, ac, and bldc motors introduces practical drive techniques of electric motors to enable stable and efficient control of many application systems, also covering basic principles of highperformance motor control techniques, driving methods, control theories and power converters. Fuzzy logic control is derived from fuzzy set theory introduced by zadeh in 1965. In this paper, fuzzy logic controller flc is used for the control of the speed of the bldc motor. The modeling, control and simulation of the bldc motor have been done using the software package matlabsimulink. To precisely control the speed of bldc motors at high speed and with very good performance, an accurate motor model is required. Bldc motor with hall sensors and speed closed loop, driven. Brushless dc motor tracking control using selftuning fuzzy. In this study, sensorless speed control of the bldc motor with real coded ga based fuzzy controller has been designed, simulated and practically implemented. The advanced control methods and new achievements of bldc motor drives, of interest to more advanced readers, are also presented.
The control actuation system using bldc motor is modeled using fuzzypid controller. The overall closed loop performance can be improved by quick. 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. Nov 11, 2017 speed control of dc motor using fuzzy logic controller. The system uses an 8051 family microcontroller to achieve this purpose. Brushless dc bldc motors are very popular and are replacing brush motors in numerous applications due to its superior electrical and mechanical character. Since the pidfuzzy control system is easy to design and implement, effective in dealing with the uncertainties and parameter variations, and has better overall performance, fuzzypid controller based bldc. Brushless dc motor speed control system based on fuzzy pid.
Sensorless speed control of bldc using genofuzzy controller free download as powerpoint presentation. Simulated bldc motor parameters like speed, back emf generated, and current of control actuation system are shown in figure 10 for fuzzypid controller. Science and technology, general current sensing devices usage fuzzy algorithms analysis fuzzy logic fuzzy systems measuring instruments sensors solar panels research. Speed control of brushless dc motor by using fuzzy logic pi controller. This proposed system provides a very precise and effective speed control. Comparative study and implementation of speed control of bldc motor using traditional pi and fuzzypi controller written by amrita patil, gayatri palnitkar published on 20200427 download full article with reference data and citations. Speed control of bldc motor using fuzzy logic controller and. Control dc motor speed by fuzzy logic controller using. Speed control of permanent magnet brushless dc motor using hybrid fuzzy proportional plus integral plus derivative controller. Annamalai university, annamalainagar, chidambaram, india abstract. Design and implementation of adaptive fuzzy controller for. From this figure, it is noticed that it contains less amount of ripple.
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. Speed control of permanent magnet brushless dc motor using. Speed control of dc motor using fuzzy pid controller 1umesh kumar bansal and 2rakesh narvey 1dept. Abstract in this paper we have designed a dc motor. Speed control of bldc motor using adaptive fuzzy pid. Controlling speed of two phase bldc motor using fuzzy logic control. Bldc motor has various application used in industries like in drilling, lathes, spinning, electric bikes etc. Brushless dc motor tracking control using selftuning fuzzy pid control and model reference adaptive control adel a. Download citation speed control of bldc motor using fuzzy logic controller based on sensorless technique brushless dc bldc motors are very popular and.