At first, the pi controller is investigated for speed control of induction motor, and then fuzzy logic controller performance is simulated. In section 3, the different speed control techniques of an ac motor are discussed. The fuzzypi controller is designed using the matlabs simulink program software. Optimization of speed control of induction motor using. 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. To design any type of controller to control the process of the plant, the mathematical model is required. Comparative analysis of pi controller and fuzzy logic. Speed control of induction motor using fuzzy logic approach. 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.
This paper proposes the proportional integral pi controller designed based on fuzzy logic system as an intelligent speed controller of single phase induction motor. The induction motor performance is analyzed with indirect vector control method using pi and fuzzy controllers in matlab simulink. Section 2 presents internal dynamics of the induction motor in state space form. The fuzzy logic speed controller was simulated using the fuzzy control interface block of. The speed control of the im is done by using the conventional proportional. The main objective of this project is to develop a fuzzy. Speed control of induction motor using fuzzy pi controller based on space vector pulse width modulation 1 yakala satyanarayana, dr. A complete simulation of the conventional dtc and closedloop for speed control of a 3phase im was tested using simulink. Arduino uno also is a part from series of controller where it is connected to the pwm inverter and also connected to motor driver as to turn the 3 phase induction motor. Fuzzylogic based selftuning pi controller for high. Comparative study of speed control of induction motor.
Speed control of induction motor using fuzzy logic approach core. Direct torque control of induction motor drive using pi fuzzy logic controller venkatesh. Pdf hybrid speed control of induction motor using pi and. This paper presents a modified fuzzy control for speed control of induction motor im. Direct torque control of induction motor drive using pi fuzzy logic controller. Dc motor speed control system the speed control of a motor is frequently required in industrial applications, robotics, home.
Fuzzy logic speed control of an induction motor sciencedirect. The reference speed of 100 radsec is considered for the drive system. Abstractthis paper presents an adaptive neurofuzzy controller anfc for the switched reluctance motors srm. The nonlinear characteristics of a bldc motor such as saturation and friction could degrade the performance of conventional controllers 9. These limitations are now solved through the use of smart motor controllers and adjustable speed controllers. Hybrid speed control of induction motor using pi and fuzzy controller article pdf available in international journal of computers and applications 3011 january 2011 with 673 reads.
The formulation of the speed control and the techniques that are used to control the speed are introduced in this paper. Asija, speed control of induction motor using fuzzy pi controller, 2010 2nd international conference of mechanical and electronics engineering icmee 2010, vol. Speed control of vector controlled induction motors using. Design of speed controller for squirrelcage induction motor using.
This paper presents a method for improving the speed control of 3phase induction motors im using hybrid direct torque controller dtc fuzzy logic controller flc techniques. An innovative speed controlling technique for a bldc motor. Using this fuzzy pi control algorithm, the speed of the running motor can be adjust depend on the dc voltage input which also effect the current flow into. The proposed method incorporates fuzzy logic and conventional controllers with utilization of vector control technique. Thus, it can be one of the best available answers today for a broad class of. Speed control of dc motor using fuzzy pid controller 1umesh kumar bansal and 2rakesh narvey 1dept. A pi controller is employed to regulate the slip speed of the motor to keep the motor speed at its set value. Induction motor performance is checked through the simulation studies in matlabsimulink environment. Feb 27, 2012 this projectbased on a speed control scheme of indirect vector controlled induction motor im drive. Speed control of direct torque controlled induction motor by. It is proposed that the motor speed is controlled related to reference speed. Pdf three phase inverter for induction motor control.
The speed in which motor s keywords torque control, speed control, fuzzy logic controller, induction motor. In order to control speed of induction motor using fuzzy controller, it is necessary to develop fuzzy inference system fis in matlab environment. In the control of any power electronics drive system to start with a mathematical model of the plant is important. Speed control of induction motor using fuzzypi controller. Speed control of induction motor using hybrid pid fuzzy. Speed control of direct torque controlled induction motor. This paper is a complete mathematical model of field oriented control of im.
Speed control of induction motor using fuzzy pi controller abstract. Balda and pragasen pillay speed controller design for a vectorcontrolled permanent magnet synchronous motor drive with parameter. Create a closedloop system by using the pid controller block, then tune the gains of pid controller block using the pid tuner. This paper aims in comparison of different techniques followed for torque ripple minimization in induction motor drive. Simulation and comparative analysis of speed control of induction motor using fuzzy logic, pi controller and pid controller 81 iii. In this paper an implementation of controller for speed control of an im using vector control method has been developed and analyzed in detail.
The speed response of induction motor is checked for without controller, with pi controller and with pid controller which is shown in figure 6, 7 and 8. Comparative analysis between pi and fuzzy controller for. In case of permanent magnet motors, usually speed control is achieved by using proportional integral pi controller. The response of the controlled induction motor speed for the given speed command for both pi and fuzzy pi controllers are observed. Optimum induction motor speed control technique using. Compared to field oriented control, dtc has following advantages like a simple and quick response control, b absence of. The response of the controller to load variations is looked at. Speed control of induction motor using pi and fuzzy controller, ijcsns, volume 10, number 10, october 2010. Pdf three phase inverter for induction motor control using. The simulation is done with pi controller, sliding mode controller and fuzzy logic controller. The use of matlabsimulink and fuzzytech mcu96 as software development tools for system design is emphasised. Pid is one of the popular methods for many applications but it has certain limitations.
This paper presents a simulation based solution for difficulty in speed regulation of imd under variablefrequency condition. Mehdi shahbazian, hybrid speed control of induction motor using pi and fuzzy controller, international journal of computer applications. Chaotification and fuzzy pi control of threephase induction. Hybridization of fuzzy logic fl and pi controller for the speed control of given motor is also performed to remove the disadvantages of fl controller. Fuzzy logic controller, induction motor, vf speed control, pid. Speed control of three phase induction motor using fuzzypid. Speed control of switched reluctance motor using an adaptive neurofuzzy controller. Comparative study of speed control of induction motor using.
The speed control using pi and pid control modes is explained and an implementation of the controller using opamps is given. Fuzzy logic based speed control of dc motor is designed. Design of speed controller for squirrelcage induction motor. Fuzzy logic controller, proportionalintegral pi controller, speed control, bldc motor drive. The controller design of induction motor by pi and fuzzy controllers are discussed in order to increase the efficiency, reduction of core loss and reaching to the desired speed 2,6,9.
Comparative study of speed control of induction motor using pi and fuzzy logic controller doi. Lorenz system, as a master, is excited to provide a chaotic input for the induction machine, which works as a slave dynamics. Although, it is well suited for certain applications, fuzzy control. Speed control of switched reluctance motor using an adaptive. The amplitude and frequency of the stator voltage of the.
From the above results we can say that the control of the induction motor by using the fuzzy. In this paper fuzzy plus pi and self tuning of pi plus. Speed control of induction motor using fuzzy pi controller conference paper pdf available september 2010 with 1,255 reads how we measure reads. The proposed controller is used for speed control of this type of motors. Speed control of single phase induction motor using fuzzy. Pdf speed control of induction motor using fuzzypi. Induction motor drive using indirect vector control with. The induction motor is modeled using dq axis theory.
Eissa et al optimum induction motor speed control technique using particle swarm optimization to operate at the steady state, by varying the amplitude and frequency of the fundamental supply voltage6. Speed control of dc motor using fuzzy pid controller. The structure of the control system has the form shown in the figure below. The first method applies offline genetic algorithm ga strategies and the other one makes use of an online fuzzy logic fl tuning scheme. The direct torque control dtc is one of the actively control scheme.
Optimization of speed control of induction motor using self tuned pi plus fuzzy hybrid controller article pdf available january 2015 with 1,448 reads how we measure reads. Proposed work as defined in above section that in order to regulate the induction motor speed, various authors conduct various study by using different type of controllers such as pi, pid controllers, arduino controllers and controllers based on fuzzy logic. Both the vsi and current source inverter csi are used in adjustable speed ac drives. The use of induction motors has increased tremendously, since the day of its invention. Speed control of induction motor using fuzzypi controller conference paper pdf available september 2010 with 1,255 reads how we measure reads. The proposed design problem of speed controller is established as an optimization problem.
Bose,modern power electronics and ac drives,prenticehall,upper saddle river,nj,2002. To achieve desired level of performance the motor requires suitable speed controllers. Model reference adaptive system based speed sensorless. Pdf optimization of speed control of induction motor.
Keywords direct torque control dtc, induction motor control, torque ripple reduction. Speed control of three phase induction motor using fuzzy. Hardware implementation is based on a standard 1632bit microcontroller, without the need of any additional components for the fuzzy logic controller. Currently the use of threephase induction machines has been increased tremendously in industrial applications due to several methods available to control the speed and torque of the motor. 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 constant when the load. Asija, speed control of induction motor using fuzzypi controller, 2010 2nd international conference of mechanical and electronics engineering icmee 2010, vol. Induction motor drive using indirect vector control with fuzzy pi controller 1priya c. Speed control of induction motor using pi and pid controller.
Over the years direct torque control dtc of induction motor emerged as an alternative to field oriented control of induction motor takahashi and naguchi, 1986. In order to evaluate the merits of the fuzzy logic techniques compared to a classical approach, the induction motor slip controller of fig. Fuzzy controller based speed control of dc motor file. The pi controller was used in a speed control loop in a direct torque control dtc scheme applied on an induction motor. The work is completed when another cascade control loop regulates the speed at a predefined fixed value. Design a pid controller for a dc motor modeled in simulink. Speed response of induction motor on full load condition without any controller figure 7. This projectbased on a speed control scheme of indirect vector controlled induction motor im drive. This paper proposes the idea of using fuzzy logic technique in estimating motor speed and controlling it for induction motor. Hybridization of fuzzy logic fl and pi controller for the speed control of given motor is performed to get rid of the disadvantages of fl controller steadystate error and pi controller overshoot and undershoot.
In this approach, a fuzzy pi controller is used such that the speed of the motor becomes chaotic. Pdf speed control of single phase induction motor using. Hybrid speed control of induction motor using pi and fuzzy. Pulsewidth modulation is used to get threephase ac voltage from the output of dc generator. The development of this project is to control the 3 phase induction motor by using arduino uno controller and also using simulink in matlab. Pwm generation and vf control pulse width modulation pwm is widely used technique for voltagefed inverter control. Voltage source inverter type space vector pulse width modulation svpwm is used for pwm.
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. Icabased speed control of induction motor fed by wind. Optimising pi controller parameters using the ncd toolbox. The classical approach of manipulating speed controllers for vector control of an induction motor creates many problems like instability, rise time and settling time during load disturbances. Pdf pi voltage control technique for 3 phase induction. Design and analysis of speed control using hybrid pidfuzzy. Speed control of induction motor plays important role in industries, there are various ways to control speed of motor but considering its efficiency, we proposed is designed to control the speed of a single phase induction motor in three steps by using cyclo convertor technique by thyristors. For vf speed control of the induction motor, a reference. Pdf direct torque and flux control for speed regulator. They are being used as actuators in various industrial processes, robotics, house appliances and other similar applications. The designed fuzzy logic controllers performance is also weighed against with that of a pi controller. Direct torque control of induction motor drive using pi. Improvements in direct torque control of induction motor. From the main problem, the dynamic equations in the laplace domain and the openloop transfer function of the dc motor are the following.
The wind turbine plays as a prime mover to a connected dc generator. And 2 it is not inherently capable of providing variablespeed operation. After reaching to 80radsec, the reference speed changes to radsec at time 1. The speed control of the variablefrequency drive is of two types. This paper offers an overview to the work that has been done many authors. Speed control of vector controlled induction motors using integral. Speed control of induction motor using vector control. Speed control of induction motor by using cycloconverter. Abstract in this paper we have designed a dc motor whose speed can be controlled using pid controller. In this demonstration you will see how to quickly tune the pid controller for a planned model in simulink. Asija and others published speed control of induction motor using fuzzypi controller find, read and cite all the. This paper describes the use of fuzzy logic techniques to control the speed of a threephase induction motor.
The purpose of the controller is to control the current fed to the induction motor during motor operation. Voltage source inverter type space vector pulse width modulation svpwm is. Speed control of 3phase induction motor using self tuning fuzzy. The motor performance is improved and the torque ripple is minimized using adaptive fuzzy pi controller. A method to use of an improved vf control for high voltage induc tion motors and its stability was proposed in7. The overshoot and large pulsations in the torque are observed with pi. Comparative study of speed control of induction motor using pi. Matrix converters in direct torque control of induction. Comparative study of p, pi and pid controller for speed. Direct torque control of induction motor drive using pifuzzy. Pdf speed control of induction motor using fuzzypi controller. Mras observer for sensorless control of induction motor using. The fuzzy pi controller is designed using the matlabs simulink program software. Figure 7 shows the simulink block of mras with fuzzy pi controller.
Pdf comparative study of speed control of induction motor. The simulated result shows the better dynamic performance with fuzzy controller as compared to pi controllers. Table 2 from speed control of induction motor using pi and. Nov 21, 2015 this paper proposes the speed control of induction motor fed by wind turbine using imperialist competitive algorithm ica. The motor speed performance is improved using a fuzzy logic speed controller instead of a pi controller.
Indirect vector control of induction motor using fuzzy. Speed control could have been done with openloop also. Speed control of induction motor using vector control technique. Asija and others published speed control of induction motor using fuzzy pi controller find, read and cite all the research you need on researchgate. Using this fuzzypi control algorithm, the speed of the running motor can be adjust depend on the dc voltage input which also effect the current flow into. From the analysis of simulation results the rise time, overshoot, and settling time are improved with the hybrid controller. Simplified block diagram of the speed control of induction motor using a pi controller 21. Dtc is employed for high performance and quick response drives takahashi and ohmori, 1989. Design and analysis of speed control using hybrid pid. Tuning of pi speed controller newcastle university.