The pi and fuzzy logic control has an importance in field of control of bldc motor. Speed control of bldc motor using adaptive fuzzy pid. In this study, sensorless speed control of the bldc motor with real coded ga based fuzzy controller has been designed, simulated and practically implemented. Both bldc and pmsm motors have permanent magnets on the rotor but differ in the flux distributions and backemf profiles. These machines are ideal for use in clean, explosive environments such as aeronautics, robotics, electric vehicles, food. Abstract this project deals with a fuzzy controller based sensorless control of brushless dc motor. In this video, you will learn how you can design a motor control algorithm for controlling the speed of a bldc motor. Speed control of brushless dc motor using fuzzy logic controller s. Manikandan, bat algorithm optimized fuzzy pd based speed controller for brushless direct current motor, engineering science and technology, an. A hybrid mothflame fuzzy logic controller based integrated. Dsp is considered a very important component in recording and analyzing the pwm iv data from motion and iv sensors and to.
To design the pid controller and tune it using matlabsimulink. Speed control of bldc motor using fuzzy logic controller based on sensorless technique abstract. Speed control of brushless dc motor using fuzzy based controllers harith mohan1, 3remya k p2, gomathy s 1 harith mohan. Aug, 2017 esc electronic speed controller with arduino all explained. Fuzzy logic based speed control of dc motor is designed. Speed control of a bldc motor using fuzzy logic controller. Priya1, althaf patan2 1assistant professoreee, jeppiaar institute of technology, sriperumbudur, chennai,india 2electrical engineer, qcon, qatar abstract. These factors lead to the bldc motor speed control schemes as shown in figure 2. This model of bldc motor can be used in sensorless control of bldc motor as well.
Speed control of bldc motor using fuzzy logic controller and. A brushless dc motor speed control by fuzzy pid controller. A common actuator in control systems is the dc motor. The system uses an 8051 family microcontroller to achieve this purpose.
A dc brushless motor uses a permanent magnet external rotor, three phase of driving coils, one or more hall effect devices are used to sense the position of rotor, and the associated drive electronics. 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. Sensorless control of brushless dc motor using adaptive. We can use fuzzy pid controller in brushless dc motor control while use of fuzzy. The speed control of the dc motors is very essential. In order to control the speed of brushless dc motor, a fuzzy logic is developed which will control speed according to the operation. This paperdeals with speed control of separately excited dcmotor through fuzzy logic controller. The last phase is design and constructs the fuzzy logic controller for bldc motor speed. Speed control of brushless dc motor using fuzzy and neuro. Adaptive fuzzy logic speed controller for brushless dc motor. The flc is designed using based on a simple analogy between the.
Pdf abstract brushless dc bldcm motor is becoming more prominent and more attractive as the demand for efficiency, reliability. For this example, we will assume that the input of the system is. An857 ds00857apage 2 2002 microchip technology inc. 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. Looking for a high reliability, high efficiency and high powertosize ratio motor. Speed control of brushless dc motor using fuzzy logic. The modeling, control and simulation of the bldc motor have been done. The disadvantages are high initial cost, and more complicated motor speed controllers wu et al. This paper introduced improved fuzzy pid controller to control speed of brushless dc motor.
The fuzzy logic approach offers a simpler,quicker and more reliable solution that is clearadvantages over conventional techniques. The bldc commutation sequence will never switch the highside device and the lowside device in a phase, at the same time. Introduction the fuzzy logic, unlike conventional logicsystem, is able to model inaccurate or imprecisemodels. The simulation result has been obtained by keeping the reference speed at 1500 rpm and the load torque constant at. Jan 08, 2019 in a bldc motor, the mcu must know the position of the rotor and commutate at the appropriate time. Taking the advantages of the dtc drive of the bldc motor. Speed control of bldc motor using fuzzy logic controller based on. Realization of fuzzy logic controlled brushless dc motor. Also, the dynamic characteristics of the bldc motor i. At this point we are ready to start building the motor commutation control code. Speed control of brushless dc motor using microcontroller. Permanent magnet brushless dc motor drives and controls wiley. The purpose is to achieve accurate trajectory control of the speed of dc motor, especially when the motor and load parameters are unknown. In 2010, ying gao, dedi chen and rong wang 28 applied fuzzy control theory to the.
Fuzzy logic is a convenient way to map an input space to an output space. Speed control of brushless dc motor using fuzzy controller article pdf available in international journal of pure and applied mathematics 11915. Bldc motor with hall sensors and speed closed loop, driven. Hi guys, i am working on speed control circuit for bldc motors. The modeling, control and simulation of the bldc motor have been done using the software package matlabsimulink. Abstract in this paper we have designed a dc motor. This thesis presents a fuzzy logic controller flc for speed control of a bldc by using. 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. Bldc motor has various application used in industries like in drilling, lathes, spinning, electric bikes etc. Pdf speed control of dc motor using fuzzy logic technique. The second phase is implementing the basic concept of fuzzy logic controller.
In this paper fuzzy logic and pi controllers are used to control the speed of bldc motor and their comparisons are done. 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. The required speed is controlled by a speed controller, implemented as a. Hybrid pifuzzy controller for brushless dc motor speed.
Brushless dc motor speed control system based on fuzzy pid. 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. The sensor is used to keep track of the fan motor rotation and measure its rpm. 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. Figure 3 from speed control of a bldc motor using fuzzy logic.
The hardware project is designed to control the speed of a bldc motor using closed loop control technique. Fuzzy logic controller for bldc permanent magnet motor. Fuzzy autoadjust pid controller design of brushless dc motor. Speed control of brushless dc motor using fuzzy controller. This paper demonstrates a comparative study of pi, fuzzy logic, hybrid fuzzy pid controllers using matlabsimulink environment. Part of the communications in computer and information science book series. Rai, speed control of dc motor using fuzzy logic technique, iosr journal of electrical and electronics engineering, vol. Further, fuzzy control is proposed and the performance of fuzzy controller was compared with pi controller. Brushless dc motor is suitable for wide range of application in batterypowered vehicles, machine tools, robots, automatic wheelchairs, aerospace, temperature. Mathematical model of bldc motor using kvl the voltage equation from fig. Many different control algorithms have been used to provide control of bldc motors. Anfis controller avoids the selection of fuzzy control rules and tuning of membership functions in the manual manner as done in flc. To control the speed of dc motor with pid controller using matlabsimulink application. It is observed that fuzzy logic based controlled give better responses than traditional pi controller for the speed control of dc motor drives.
The pid can be tuned using a particle swarm optimization algorithm for dc motor speed control and also it is tuned by fuzzy logic. The overall closed loop performance can be improved by quick. Bldc motor conrol the bldc motor is characterized by a two phase on operation to control the inverter. Introduction in recent years, brushless dc bldc machines have gained widespread use in electric drives. Permanent magnet brushless dc motor drives and controls.
Controller design for closed loop speed control of bldc motor. The electric circuit of the armature and the freebody diagram of the rotor are shown in the following figure. This research work deals with a hybrid control system based integrated cuk converter fed brushless dc motor bldcm for power factor correction. This paper presents a control scheme of a fuzzy logic for the brushless direct current bldc. Since the pid fuzzy control system is easy to design and implement, effective in dealing with the uncertainties and parameter variations, and has better overall performance, fuzzy pid controller based bldc.
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, fuzzy logic, pi, hybrid fuzzy pid controller, back emfs, speed control. Simulation result are presented and analyzed for both fuzzy and pi controllers. Speed control of bldc motor with pi controller and pwm. Speed control of dc motor using fuzzy pid controller. 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. Basic flow chart ofbl dc motor speed control speed control of a bldc motor using fuzzy logic controller. Bldc motor with hall sensors and speed closed loop, driven by. Use of fuzzy controllers that have nonlinear processes such as fuzzification, defuzzification and fuzzy inference is suitable for bldc motor control. In recent years, brushless direct current motor bldcm applications have been increased due to their advantages as low size, mechanical torque, high speed range, to mention some. Optimization of fuzzy logic controllers by particle swarm. Bldc motor speed control using fuzzy logic youtube. The numbers are the sensor logic levels where the most significant bit is sensor c and the least.
Mapping input to output is the starting point for everything. The controller uses three fuzzy logic controllers and three pi controllers. Review, december 2002, provides details on the implementation of speed control of fuzzy logic system. Open loop speed control it involves simply controlling the dc voltage applied to motor terminals by chopping the dc voltage.
Brushless dc bldc motors are very popular and are replacing brush motors in numerous applications due to its superior electrical and mechanical character. Utilizing the zsi as a singlestage power converter in the pv water pumping systems based on bldc motor. Bldc motor with hall sensors and speed closed loop, driven by etpu on mpc5554, rev. Bldc motors were electronically commutated motor offer many advantages over brushed dc motor which includes increased efficiency, longer life.
Adaptive fuzzy logic speed controller for brushless dc. Bldc motor speed control using fuzzy logic duration. Design of fuzzy logic controller for speed regulation of bldc motor using matlab ijsrdvol. To compare and analyze the result between the simulation result using a dc motor mathematical model in matlabsimulink and the experimental result using the actual motor. Figure 1 is a simplified illustration of bldc motor construction. Oct 09, 2014 the effect of parameter variations on the performance of the bldc servomotor drive system is investigated with experimental results. Speed of a brushless dc motor can be controlled by controlling the input dc voltage current. Brushless dc motor speed control using proportional. It directly provides rotary motion and, coupled with wheels or drums and cables, can provide translational motion.
Torque and current noise reduction of bldc motor using. The speed control can be closed loop or open loop speed control. This paper presents the fuzzy, pi controller for speed control of bldc motor. 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. Make your own esc bldc motor driver part 2 youtube. Speed control of dc motor using fuzzy pid controller 1umesh kumar bansal and 2rakesh narvey 1dept. With information about how good your service was at a restaurant, a fuzzy logic system can tell you what the tip should be. Statespace based simulink modeling of bldc motor and its speed control using fuzzy pid controller. Design of fuzzy logic controller for speed regulation of. Speed control of a bldc motor using fuzzy logic controller ieee. A comparative study of different performance specifications is proposed between flc and anfis speed controller as applied to the bldc motor drive system. Speed control of brushless dc motor using fuzzy based. Trapezoidal control of bldc motors using hall effect sensors. The model presents speed control of brushless dc motor.
Speed control of bldc motor using fuzzy logic controller issn. Sensorless control bldc motor involves estimation of parameters of bldc drive system using adaptive neuro fuzzy. Speed control of dc motor using fuzzy logic controller by. Performance analysis of bldc motor drive using new. Conclusion sensorless speed control of bldc motor drive with fuzzy logic implementation based on comparator with zero crossing detection have been experimented using matlab and evaluation of results are observed. Speed control of dc motor using fuzzy logic controller. Fuzzy controller for speed control of bldc motor using. Control of bldc motor based on adaptive fuzzy logic pid. Control dc motor speed by fuzzy logic controller using. As the adaptive fuzzy has the ability to satisfied control characteristics and it is easy for computing. Real coded ga based fuzzy control of the bldc motor.
Highlights employing the bldc motor in water pumping systems. Speed control of bldc motor is essential for making the motor work at desired rate. The fuzzy logic controller employs ifelse form programming of the various conditions to control the motor speed. In this work, mothflame optimization mfo and a fuzzy logic controller flc have been combined and a mothflame fuzzy logic controller mfoflc has been proposed.
Improvement of the conventional ic mppt method with the fuzzy logic control scheme to save more energy from the pv array. In this work sensorless control of bldc motor is investigated. 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 electric motor drive systems play a critical role in home appliances, motor vehicles. Because the motor speed depends on the applied frequency, speed control is facilitated.
The control algorithms, fuzzy logic and pid are compared. Speed control of dc motor using fuzzy logic controller s. Brushless dc motor tracking control using selftuning. The brushless direct current bldc motor is efficiently controlled by fuzzy logic controller flc. The experimental results verify that a adaptive fuzzy pid controller has better control performance than the both fuzzy pid controller and conventional pid controller. Shamseldin, brushless dc motor tracking control using selftuning fuzzy pid control and model reference adaptive control, ain shams engineering journal, 2016, 112. I am using atmega32 as an mcu for the control circuit. Fuzzy controller based speed control of dc motor file. The fuzzy controller is the core part of fuzzy control in figure 2 dashed frame, through computer to realize the control law of fuzzy controller.
There is complete dynamic model of brushless dc motor. Bldc speed control using pwm motor control design with matlab and simulink design motor controllers with simscape electrical, part 1. Electrical engineering brushless dc motor tracking control using selftuning fuzzy pid control and model reference adaptive control adel a. A dynamic ai controller, for a fieldoriented controlled. In this paper, an efficient simulation model for fuzzy logic controlled brushless direct current motor drives using matlabsimulink is presented. Pi, fuzzy logic, hybrid controller, bldc motor, speed control. I need to use sensorless technique for speed control. Ashis patra abstract brushless dc bldc motors are widely used for many industrial applications because of their low volume, high torque and high efficiency. An advanced introduction to the simulation and hardware implementation of bldc motor drives. Brushless dc motor drives supplied by pv power system based.
Youll learn how different components of the system work, such as the commutation logic and the threephase inverter. Control tutorials for matlab and simulink motor speed. Brushless dc motor speed control using proportionalintegral. A dynamic ai controller, for a fieldoriented controlled bldc. The fuzzy logic fl approach applied to speed control leads to an improved dynamic behavior of the motor drive system and an immune to load perturbations and parameter variations. Get this project kit at system allows for controlling dc motor speed using fuzzy logic in microcontroller. 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. The dc to ac inverter is usually built using pulse width modulation pwm methodology to piecewise simulate the desired v f. However this results in some form of current limiting. This proposed system provides a very precise and effective speed control. 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. In this paper, online fuzzy logic supervised learning of radial basis function neural network rbfnn based speed controller for brushless dc bldc motor is presented.
The proposed general block diagram for speed control of bldc motor drive system using gaussian fuzzy logic controller is shown in figure 3. Optimization of fuzzy controller by means of real coded ga. Sureshkumar 2014 speed control of bldc motor using fuzzy logic controller based on sensorless technique, international conference on green. Design of a real coded ga based fuzzy controller for speed. Firstly, the bldc motor modeling is composed with the power factor correction pfc. This system accurately controls bldc motor speed using fuzzy logic. 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. Fuzzy logic controller based bldc motor speed control system. The bldcm control is required to operate at high frequency, high temperature, large voltage, and quick changes of current. Shamseldinb, afaculty of engineering, helwan university, egypt bfaculty of engineering and technology, future university in egypt, egypt received 21 january 2015.
Speed control of bldc motor using fuzzy logic controller. We here constantly monitor the motor speed using an ir sensor. Actual speed of motor is compared with reference speed to control three phase inverter to adjust the terminal voltage. Sensorless control of brushless dc motor using adaptive neuro. Using voltage and current waveform position detection can be derived. Controlling speed of two phase bldc motor using fuzzy logic control duration. Such a control scheme gives very accurate and precise result in very short time. Implementation of fuzzy logic based speed control of. Torque and current noise reduction of bldc motor using fuzzy. A brushless dc motor speed control by fuzzy pid controller m d bhutto, prof.
A bldc motor is composed of the motor, controller and position sensor. Study of fuzzy and pi controller for permanentmagnet. Electromagnetic phenomena analysis in brushless dc motor with. The fuzzy logic control is designed using the fuzzy inference systems with the definition. Speed control of brushless dc motor by using fuzzy logic pi controller.
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