Dc motor speed control using pid controller implementation by simulink and practical 45 the open loop characteristics of voltage speed and torque speed relationship are shown in table 2 and 3. Tarun agarwal is the chief customer support officer at edgefx technologies pvt ltd. L298n dual hbridge motor driver is applied to execute the pulse width modulation pwm signaland to drive the direction control. In this paper, section i includes the introduction to control system, dc motor and different controlling techniques of motor. Design and implementation of pid controller for a two. Firstly, mathematical model of dc motor was created. What are the best ways to control the speed of dc motor. Pi controller for dc motor speed realized with arduino and. For controller design two methods are used, namely frequency shaping method and pwm control. Speed control of a dc motor using controllers science publishing.
First, a mathematical model of the dc motor is introduced. To see how to tune the pid controller, please see the video demo andor read the blog post. This paper describes the speed control of a dc shunt motor using conventional controllers pid, imc and fuzzy logic controller based on matlab simulation program. Dc motor angular position control using pid controller. Different types of tuning rules have proposed which can. Resistor r4 limits the base current of transistor t2. Speed control of a dc motor using controllers science. To control the direction, the polarity of the motor is reversed. Xilinx kintex 7 fpga based speed controller of brushless dc motor system is designed and implemented using pid algorithm. Abstract in this paper we have designed a dc motor whose speed can be controlled using pid controller. To control a dc motor from a microcontroller, you use switching arrangement known as an h bridge. Real time dc motor speed control using pid controller in.
The aim is to control the speed of the dc motor using the low cost data acquisition board i. It is difficult to tune the parameters and get satisfied control characteristics by using normal conventional pid controller. This paper introduced improved fuzzy pid controller to control speed of brushless dc motor. The structure of the control system has the form shown in the figure below. For this purpose encoder feedback is used to compare the target speed and actual speed and the difference between these two value error is used to drive the motor. Concepts of dc motor for there are two types of motor. 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. Block diagram window for pid, fuzzy and fuzzy plus pid controller. Conventional pid controllers are used to control the dc motor for various industrial processes from. Speed control of bldc motor using adaptive fuzzy pid. Doc speed control of a dc motor using micro controller 8051.
Doc speed control of a dc motor using micro controller 8051 1. Dc motor position control using pid controller duration. The objective from this paper is to design speed controller for dc motors by choice of a pid factors using diverse. Im having trouble finding examples or tutorials of how to take encoder data as an input to maintain stable speed by adjusting pwm output to the dc motor when its. May 28, 2016 analog pid speed control for dc motor duration. Ashis patra abstract brushless dc bldc motors are widely used for many industrial applications because of their low volume, high torque and high efficiency. The parameters of the dc motor should be known since they are essential to build the mathematical model 11, and then get the pid controller tuning gains 12. In control system, designing a pid controller is mostly used when the mathematical representation of a plant system to be controlled is unknown. Create a closedloop system by using the pid controller block, then tune the gains of pid controller block using the pid tuner. Dc motor speed control from the main problem, the dynamic equations and the openloop transfer function of the. The non linear effects caused by a motor frequently reduce stability, which reduces the controller s ability to maintain speed or position at set points. Pid controller is used to control a simple dc motor modeled in simulink.
The paper deals with design of control for dc motor and analysis with focus on speed control. Blue lines show the desired speed, and a red line shows actual measured speed. The aim of this paper is to design a speed controller of a dc motor by selection of a pid parameters using genetic algorithm ga and adaptive neurofuzzy inference system anfis. 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.
The output at pin 3 of ic1 is fed to transistor t1, which, in turn, drives the dc motor through high power switching transistor t2 at the selected speed. In this demonstration you will see how to quickly tune the pid controller for a planned model in simulink. The ampl itude of the appl ied voltage is adjusted using the pwm technique. Design a pid controller for a dc motor modeled in simulink. Pid controller design for a dc motor file exchange. This paper provides an overview of performance conventional pid controller, fuzzy pid controller and adaptive fuzzy pid controller. Speed control of dc motor using fuzzy pid controller 1umesh kumar bansal and 2rakesh narvey 1dept. Pdf design of pid controller for dc motor speed control. Arduino motor pid speed control arduino project hub. By using fuzzy logic controller, the speed can be tuned until it get similar to the desired output that user need. Dc motor speed control using pid controller implementation by simulink and practical 45 the open loop characteristics of voltagespeed and torquespeed relationship are shown in table 2 and 3.
Speed control of bldc motor using adaptive fuzzy pid controller. For controller design, two methods, namely the frequency shaping method and. So, it is important to design a proper controller to control the speed of a dc motor. Control speed dc motor using pid controller youtube. Comparative study for dc motor speed control using pid controller. The design is implemented using verilog hardware description language hdl. Introduction the dc motors have been popular in the industry control area for a long time, because they have many good. Pid control methods are widely used in the industry. Rohit naik 07241a0247 in partial fulfillment for the award of the degree of bachelor of technology in electrical and electronics engineering gokaraju rangaraju. Modelling and simulation of speed control of dc motor. Speed control of dc motor using fuzzy pid controller. In this paper worked out, speed control analysis of dc motor using pid.
As we see, our control system is not tracking very well. This paper contains introduction to using an arduino board and simulink pi controller in closed loop system. Mitsumi dc encoder motor controlled by pid dc servo driver duration. Pdf the aim of this paper is to design a speed controller of a dc motor by selection of a pid parameters using genetic algorithm ga and adaptive.
Aug 06, 2014 doc speed control of a dc motor using micro controller 8051 1. Optimal design of pid controller for the speed control of dc. Motor speed is controlled with pid controller and first system is checked without controller on loaded and. The conventional controller proportional integral derivative pid is commonly used to control the speed. The speed of dc motor is controlled using arduino programming platform and matlabs simulink coder. A mathematical model of the process has been developed using real plant data and then conventional controllers and fuzzy logic controller has been designed. A pid controlled real time analysis of dc motor international. Assistance professor joseph, closed loop speed control of dc motor using pid controller, instrumentation and control engineering. Speed control of dc motor using pid controller based on artificial intelligence techniques conference paper pdf available may 20 with 4,415 reads how we measure reads. Speed control for brushless dc motors using pid algorithm. Thus, control methodology such as pid controller is used to limit the maximum overshoot as well as to reduce the starting current of the machine. So, each time i need to change the motor rotation direction, i do the following.
I had done my own code to control dc motor speed using pid. Threephase brushless direct current bldc motor, by using feedback from three hall sensors. Adle and rajesh rane accepted 22 july 20, available online 01 august 20, vol. Comparative study for dc motor speed control using pid. Pid controller design for a dc motor file exchange matlab. May 02, 20 mitsumi dc encoder motor controlled by pid dc servo driver duration. Rohit naik 07241a0247 in partial fulfillment for the award of the degree of bachelor of technology. Dc motors are used in numerous industrial applications like servo systems and speed control applications.
Dcmotor pid control automatic control, linkoping university. Pid controllers are most popular and most often used controllers in industry. Speed control of a dc motor using pd and pwm controllers. To do that well go back to the block dialogue and press the tune button. Diode d2, connected in antiparallel with the dc motor, limits the back e. This paper describes the speed control of a dc shunt motor using conventional controllers pid. Design and implementation of pid controller for a two quadrant chopper fed dc motor drive rahul v.
In the next section, different way of controller design will be discussed. All the classical methods for pid controller design and tuning provide initial workable values for driven by etpu on mcf523x, rev. Secondly when the encoder disc of the motor attached to the optical sensor the disc rotate only once and then stop then continue rotate once and stop. The speed control using pi and pid control modes is explained and an implementation of the controller using opamps is given. So now we know that if we use a pid controller with kp100, ki200, kd10, all of our design requirements will be satisfied. Popularity of the pid controllers are due to their wide range of operating conditions and functional simplicity. Pdf speed control of dc motor using pid controller based. To develop the pid controller to control the speed of dc motor ii. Chapter 5 concludes and discusses the project finding. It also communicates with the desktop computer and thus allows us to look at the measurements. In this project we will be using pid for speed control of a dc motor. With pid control, the speed of a motor can be archived exactly.
Control engineering project pid control of a dc motor. Pid controllers are commonly used for motor control applications because of. Dc motor speed is directly proportional to armature voltage, by adjusting the armature voltage. Chapter 4 shows and discusses the result of the speed control dc motor system using pid controller.
Speed control of dc servo motor using pid controller youtube. For the original problem setup and the derivation of the above equations, please refer to the dc motor position. The motor we experiment with is a simple dcmotor with a wheel and an arm attached. To control the speed of dc motor with pid controller using matlabsimulink application. Wseas transactions on systems and control salim, jyoti ohri eissn.
A performance analysis of brushless dc motor by using pid. Control speed with a pid controller computer system. One of the most commonly used actuators in industry are dc motors because of their relative control simplicity, small dimensions and a low price. From the main problem, the openloop transfer function of the dc motor is given as follows. Speed control of dc motor using pid controller based on changed. Speed control of a dc motor using microcontroller 8051 a project report submitted by s.
Pdf on jan 1, 20, walaa m elsrogy and others published speed control of dc motor using pid controller based on artificial intelligence. To supply power to the dcmotor and perform measurements of motor angles, we use a board with an arduino microcontroller which runs the autogenerated code. Pid controllers are commonly used for motor control applications because of their. Dc motor speed control using pid controller implementation by. The dc motor whose speed is to be controlled using the pid controller in the fig. This paper proposed an improved adaptive fuzzy pid controller to control speed of bldcm. I have an encoder attached to the shaft of my motor, and it was recommended to me to use the arduino pid library to maintain even speed on the dc motor when its under higher loads. Dc motor speed control using pid controller implementation. The paper analyses a dc motor with focus on speed control using two different approaches. This article mainly introduces making a program for the arduino pro mini on your computer using visual studio to control motor speed by a pid algorithm. The code could calculate the speed of rpm unfortunately not giving a correct number.
Combine the theoretical predictions from preparation 4. Pid controller to supervise and control the speed response of the dc motor and matlab program is used for simulation of pid controllers. Optimal design of pid controller for the speed control of. From the main problem, the dynamic equations in the laplace domain and the openloop transfer function of the dc motor are the following. To design the pid controller and tune it using matlabsimulink. Comparison of speed control of dc motor using pid controller and various. When switches 1 and 4 are closed and 2 and 3 are open, voltage. Pdf speed control of dc motor using pid controller based on. To control the speed, the input voltage is varied using pulsewidth modulation.
The pulsewidthmodulation pwm has been widely used in the electronic and electrical systems including attitude control systems, adaptive control systems, signal processing, power control systems, and so forth. The motor we experiment with is a simple dc motor with a wheel and an arm attached. To supply power to the dc motor and perform measurements of motor angles, we use a board with an arduino micro controller which runs the autogenerated code. Speed control of dc motor using hybrid fuzzypid controller. Comparison of speed control of dc motor using pid controller and. Design and analysis of speed control using hybrid pidfuzzy. Robotic hand using 15 dcmotors to position 5 fingers inde pendently. Pid control for motor speed control arduino stack exchange. The pid controller used to control the speed and position of dc motor system is also explained in this chapter. Dec 01, 2014 this paper describes the speed control of a dc shunt motor using conventional controllers pid, imc and fuzzy logic controller based on matlab simulation program. It will be described how to program arduino with simulink coder and in the end we. Control engineering project pid control of a dc motor introduction a pid controller comprises three kinds of controller, namely proportional p, integral i, and derivatived.
Abstract the thesis describes about the concept of dc motor and speed control separately excited dc motor. He has 8 years of experience in customer support, operations and. A brushless dc motor speed control by fuzzy pid controller m d bhutto, prof. You can also visit the web page with resources for designing and tuning pid controllers. Now for my project i needed to change direction of the motor depending upon the inclination angle of the robot. The response of the controller to load variations is looked at. A brushless dc motor speed control by fuzzy pid controller. For creating and simulating the mathematical model matlab program with simulink extension was used. Design and analysis of speed control using hybrid pid. Dc motor speed control system the speed control of a motor is frequently required in industrial applications, robotics, home. The way i tackled it was to set pid outputs assuming you are using arduino s pid library 0 255 instead of 255 to 255.
1078 910 784 1260 532 1178 732 948 1335 210 597 1412 1444 1329 1221 704 760 193 121 550 691 1084 262 1382 48 1107 523 395 171 558 906 1017 461 926