These controllers are inherently robust to load disturbances. Matrix converters in direct torque control of induction machines. Srujana abstract the aim of this paper is that it shows the dynamics response of speed with design the fuzzy logic controller to control a speed of motor for keeping the motor speed to be. A temperature control system has four settings cold, cool, warm, and hot humidity can be defined by. The experimental results verify that a adaptive fuzzy pid controller has better control performance than the both fuzzy pid controller and conventional pid controller. Induction motor drive using indirect vector control with.
Speed control of induction motor using fuzzy pi controller. Matlab simulation model of complete fuzzy logic based speed control of three phase induction motor model using pid controller. For vf speed control of the induction motor, a reference. The result validates the robustness and effectiveness of the proposed fuzzy logic controller for high performance of induction motor drive. Speed control of induction motor using pi and pid controller. Modified vf controller for speed control of three phase induction motor 2. Prabhakar abstractbecause of the low maintenance and robustness induction motors have many applications in the industries. Simulation results of vector control and sensorless control of induction motor using mras technique using pid and fuzzy pid controller were carried out by using matlabsimulink and from the analysis of the simulation results, the transient and steady state performance of the drive have been presented and analyzed. Low, medium, and high using this we can define the fuzzy set. Hybrid pi fuzzy controller for brushless dc motor speed control dhanya k panicker1, ms. The speed controller of foc im drives incorporated by fuzzy logic controller. Neural fuzzy for speed control of three phase induction motor. Remya mol2 1,2electrical and electronics engineering,govt. Fuzzy logic and pi controls in speed control of induction.
Many picmicro microcontrollers have two hardware pwms, one less than the three required to control a 3phase induction motor. Section 2 describes the induction motor and its mathematical model. Efficiency improvement of induction motor variable speed. Speed control of induction motor based on model reference. In section 3, the whole structure of the proposed mlp neural network for speed estimation of induction motor is shown. An invertercontrolled induction motor is realized in the laboratory.
Induction motor, vector control, mattematic modeling, fuzzy logic controller. The designed fuzzy logic controllers performance is also weighed against with that of a pi controller. Sensorless speed control of induction motor derives using. Comparative study of speed control of induction motor using pi and fuzzy logic controller doi. Front panel window for pid, fuzzy and fuzzy plus pid controller. Then, the comparison of the drive response under conventional pi and proposed control technique. Speed control of induction motor using genetic algorithmbased pi controller 142 proportional gain kp and the integral gain ki. The simulink model used on this system is shown on fig 5. Request permission export citation add to favorites track citation.
The first method applies offline genetic algorithm ga strategies and the other one makes use of an online fuzzy logic fl tuning scheme. Brushless dc motor is chosen in this project because. Sugeno fuzzy logic controller replaces pi in the external loop for. Eee,vignans lara institute of technology and science,vadlamudi, india 2 prof. Optimization of pi and pid controllers using genetic.
Besides that, fuzzy logic controller is more efficient from the other controller such as pi controller. Speed control of induction motor using pi and fuzzy controller, ijcsns, volume 10, number 10, october 2010. This paper aims at the design and simulation of hybrid pi fuzzy control system for the speed control of a brushless dc motor. The speed control of induction motor is more important to achieve maximum torque and efficiency. Mehdi shahbazian, hybrid speed control of induction motor using pi and fuzzy controller, international journal of computer applications. The pi controller was used in a speed control loop in a direct torque control dtc scheme applied on an induction motor. A fuzzylogicbased selftuning pi controller for high. Hybrid pifuzzy controller for brushless dc motor speed control dhanya k panicker1, ms. There are two types of dc motor which is brushed and brushless dc motor. Design and analysis of speed control using hybrid pid. Dc motor is designed to run on a dc electric power which is used electrical energy and produce mechanical energy. Abstract in this paper we have designed a dc motor.
Comparative study of speed control of induction motor using pi. Thus an induction motor can be treated as a dc machine 1,8,14. 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. Direct torque control of induction motor drive using pifuzzy logic controller. Speed control of 3phase induction motor using self tuning.
A thesis submitted to the graduate college in partial fulfillment of the requirements for the degree of master of science in engineering electrical electrical and computer engineering western michigan university june 2015. Independent direct torque control can be possible by only controlling the qaxis current control 1,3,4,8. This method requires three scaling factors sf or gains. Speed control of vector controlled induction motors using integral. They proposed a fuzzy logic controller in place of pi controller in the vector control system.
Direct torque control of induction motor drive using pi. These control systems are based on artificial intelligence theory and conventional control theory as well 3. Direct torque control of induction motor drive using pifuzzy logic controller venkatesh. Voltage source inverter type space vector pulse width modulation svpwm is used for pwm. Fuzzy logic and pi controls in speed control of induction motor. The proposed controller is applied to electric drive to control the speed of threephase. Heuristic algorithm fuzzy controllers achieve inferred values of the control.
Speed control of induction motor using genetic algorithm. In this paper, the control signal which used to drive the induction motor is a combination of control signal from fuzzy controller and neural network controller. Speed control of vector controlled induction motors using. Simulation results of vector control and sensorless control of induction motor using mras technique using pid and fuzzy pid controller were carried out by using matlabsimulink and from the analysis of the simulation results, the transient and steady state performance of. Fuzzy logic based speed control system for three phase. Speed control of 3phase induction motor using selftuning fuzzy pid controller and conventional pid controller kamini devi1, shailendra gautam2, deepak nagaria3 1m. Optimal fuzzy gains scheduling of pi controller for induction motor speed control ismail khalil bousserhane, abdeldjebar hazzab, mostefa rahli, benyounes mazari, mokhtar kamli university center of bechar, b. The performance analysis of this controller was compared to the regular pi controller and the results were very encouraging.
Figure 7 shows the simulink block of mras with fuzzy pi controller. Section 4 describes the structure of neurofuzzy controller and its application in speed control of induction motor. A speed control of induction motor drive system using. Speed control of induction motor using fuzzy logic approach core. This projectbased on a speed control scheme of indirect vector controlled induction motor im drive. The proposed fuzzy controller is compared with pi controller with no load and various load condition. Figure 7 shows the simulink block of mras with fuzzypi controller. Vf control can be implemented by using low cost picmicro microcontrollers, rather than using costly digital signal processors dsps. International journal of computer and communication engineering 204 volume 4, number 3, may 2015 threephase induction motor dtcsvpwm scheme with selftuning pi type fuzzy controller. Speed control of induction motor using fuzzy logic approach. Fuzzy logic controller flc is connected in series with the pid controller for the effective speed control of widely used induction motors, especially direct fieldoriented induction motor dfoim. In 10 it was used a selftuning pitype fuzzy controller to control a secondorder linear and marginally stable system. Model reference adaptive system based speed sensorless. The parameters like reference speed, theta, rotor speed and electromagnetic torque are used for performance evaluation.
Mar 20, 2012 temperature controller the problem change the speed of a heater fan, based upon the room temperature and humidity. Feb 27, 2012 this projectbased on a speed control scheme of indirect vector controlled induction motor im drive. This paper presents a modified fuzzy control for speed control of induction motor im. Hybrid pifuzzy controller for brushless dc motor speed control.
Induction motor speed control using fuzzy logic controller. Drive of induction motors using a pseudoonline fuzzypid. Threephase induction motor dtcsvpwm scheme with self. Selftuning pitype fuzzy direct torque control for three. Speed control of induction motor using pid controller pdf. Several methods of tuning a pi controller have been proposed in the literature. Fuzzy logic based speed control of dc motor is designed. Brushless dc motor speed control using proportional. In the first design approach the basic fuzzy logic controller. International journal of computer and communication engineering 204 volume 4, number 3, may 2015 threephase induction motor dtcsvpwm scheme with.
An843, speed control of 3phase induction motor using. Predictive direct torque control with reduced ripples for induction. Fuzzy pid controller can drive the induction motor system more effectively with. Issn 2348 7968 speed control of pmsm motor using fuzzy. An843, speed control of 3phase induction motor using pic18 mcus. The pid controller is a generic control loop feedback mechanism controller widely used in industrial control systems 6, 8, 15. Speed control of bldc motor using adaptive fuzzy pid. Temperature controller the problem change the speed of a heater fan, based upon the room temperature and humidity. In 10 it was used a selftuning pi type fuzzy controller to control a secondorder linear and marginally stable system. Hybrid speed control of induction motor using pi and fuzzy. Fuzzy controller based speed control of dc motor file. Speed control of dc motor using fuzzy pid controller. Vector control vc of an induction motor im is generally implemented by applying a proportional and integral pi controller owing to its simple design. Simplified model of the ivcim drive with conventional pi controller where ref is the reference rotor angular speed, r is the rotor angular speed, e ref r is the tracking speed error, kp is the proportional gain.
Design of speed controller for squirrelcage induction motor using. College of engineering, savitribaiphule pune university, pune, maharashtra,india accepted 25 june 2016, available online 30 june 2016, vol. Speed control of brushless dc motor using fuzzy based controllers. Predictive torque control strategy ptc evaluates flux and torque. Induction motor speed control using fuzzy logic controller v. In this paper, a fuzzy logic based speed control system is presented.
Fuzzy pid controller application to sensorless induction. In this application note, we will generate a third pwm in software, using a. Induction motor drive using indirect vector control with fuzzy pi controller 1priya c. Speed control of induction motor using fuzzy pi controller based on space vector pulse width modulation 1yakala satyanarayana, dr. Speed control of bldc motor using adaptive fuzzy pid controller. Comparative study of speed control of induction motor. However, the pi controller has some disadvantages such as, high starting overshoot, sensitivity to controller gains and sluggish response due to sudden load disturbance. Induction motor performance is checked through the simulation studies in matlabsimulink environment. At first, the pi controller is investigated for speed control of induction motor, and then fuzzy logic controller performance is simulated. Thus, it can be one of the best available answers today for a broad class of. Simplified block diagram of the speed control of induction motor using a pi controller 21. Fuzzy logic control, induction motor, indirect vector control, speed control, pi controller.
Speed control of 3phase induction motor using self. Direct torque control of induction motor drive using pifuzzy. As the results of fuzzy reasoning, the output of fuzzy controller is described as follows. Overall simulink model of sensorless control of induction motor using mras with fuzzypi controller the sensorless control of induction motor using mras is simulated on matlabsimulinkplatform to study the various aspects of the controller. Comparative study of speed control of induction motor using. A speed control of induction motor drive system using fuzzy.
The fuzzy pi controllers are less useful in industrial applications. Abstract in this paper we have designed a dc motor whose speed can be controlled using pid controller. Comparative analysis of pi controller and fuzzy logic. The modeling, control and simulation of the bldc motor have been done. Speed control of dc motor using fuzzy pid controller 1umesh kumar bansal and 2rakesh narvey 1dept.
Analysis of vf control of induction motor using conventional. This paper aims at the design and simulation of hybrid pifuzzy control system for the speed control of a brushless dc motor. Brushless dc motor speed control using proportionalintegral. Threephase induction motor dtcsvpwm scheme with selftuning. Hybrid pifuzzy controller for brushless dc motor speed. Induction motor performance is checked through the.
The zn pid is adopted because its parameter values can be chosen using a simple and useful rule of thumb. Speed control of brushless dc motor using fuzzy based. Fuzzy logic based mras speed observer for control of. As the adaptive fuzzy has the ability to satisfied control characteristics and it is easy for computing. Simulations of mras based sensorless control of induction motor drive where the speed signal obtained is tuned by using a fuzzy logic controller are presented and compared with pi controller. The proposed method incorporates fuzzy logic and conventional controllers with utilization of vector control technique. Overall simulink model of sensorless control of induction motor using mras with fuzzy pi controller the sensorless control of induction motor using mras is simulated on matlabsimulinkplatform to study the various aspects of the controller. The simulink implementation of current regulated vsifed im is proposed by norman mariun et. Comparative study of vector control of induction motor by using pi. Pdf comparative study of speed control of induction motor. Design and analysis of speed control using hybrid pidfuzzy.
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