Direction control of dc motor using arduino in proteus. Phulambrikar, speed control of dc motor using capturecomparepulse width modulation module of pic microcontroller international journal of engineering research. The ease of control and excellent performance of the dc motors will ensure that the number of applications using them will continue grow in future. Following things should be taken into account while designing the. Speed control of brushless dc motor using microcontroller. We have dc motors in toys, irrigation pumps, robotics, drills and in many applications. In addition, electronics can reduce the systems average power consumption and noise generation of the motor. What are the best ways to control the speed of dc motor. Anatomy of a bldc figure 1 is a simplified illustration of bldc motor construction. This paper presents a design, simulation and implementation of pulse width modulation pwm speed control system of dc motor using microcontroller mcu.
How to control speed of dc motor using pulse width moduation and duty cycle, how to change speed using variable voltage. In this tutorial we will see how to control the speed of a dc motor. Dec 29, 2016 in the previous projects, we have seen a simple dc motor control using lpc2148 and push buttons and also controlling of a servo motor using the same components. The main advantage in using a dc motor is that the speedtorque relationship can be varied to almost any useful form. In this project, pic 16f877a microcontroller can control motor speed at. There are numerous ways to control the speed of motor or fan. Apr 10, 2017 speed control of dc motor using pic microcontroller. We can control the speed of dc motor using pwm technique as shown in the following topic.
Pwm dc motor speed controller circuit using pic16f877a. The pwm wave for speed control is generated using atmel at89c52 microcontroller. By using pwm we can easily control the average power delivered to a load and by thus we can easily control the speed of the dc motor. The best method for speed control of dc motor is the use of pulse width modulation technique. Apr 16, 2019 this is a simple projecttutorial on how to control dc motor speed using 805189c51,89c52 microcontroller. Later we will take a look at the circuit diagram of dc motor speed control using microcontroller. Dc motor speed control using microcontroller pic16f877a. This is a very good project work for final year electronics and electrical students. You can generate it by using timers of 805189c51,89c52 microcontroller or you can switch a particular.
This system would be able to control the dc motor speed at desired speed regardless the changes of load. You are thinking that we can manage the speed or energy by using different type of resistor like variable resistor. But when it comes to controlling the speed using microcontrollers. Dc motor control with pic16f877a and l293d circuit. Obviously with low pulse width, speed of motor gets reduced. Programming the pic16f877a microcontroller for speed control. Oct 29, 2018 pwm based dc motor speed control using microcontroller circuit principle the heart of this project is the 8051 microcontroller. Doc speed control of a dc motor using micro controller 8051 1. The variable speed drives, which can control the speed of a. Bidirectional speed control of dc motor based on pulse width. Open your arduino software, copy and paste the source code given below in your software. In this project dc motors speed is controlled by sending the command through pc. Nowa days, brushless dc bldc motors are one of the electrical.
The design showed good velocity tracking performance under both load and noload conditions. The following topic shows how to control speed and direct of a dc motor using pic16f877a and hbridge circuit. Lengade2 1pg student, department of electrical engineering, aissms coe, pune, india. Speed control of a dc motor using microcontroller 8051 a project report submitted by s. Dc motor speed control using pic microcontroller pwm method. The purpose of a motor speed controller is to take a signal representing the required speed, and to drive a motor at that speed. The speed of dc motor depends on applied voltage, armature current and applied load. The pic mcu has been programmed using flowcode software package and the. It should also be noted that the code was bench tested and optimized for a pittman n2311a011 brushless dc motor. Aug 21, 20 dc motor speed control using pwm technique. Rohit naik 07241a0247 in partial fulfillment for the award of the degree of bachelor of technology in electrical and. The controller presented here uses the pulsewidth modulation pwm technique.
Arockia edwin xavier thiagarajar college of engineering,electrical and electronic engineering madurai,tamil nadu email. So, we used pwm to supply limited amount of power to a load and by this we can manage the energy or speed of the dc motor with ease. Pwm based dc motor speed control using microcontroller circuit principle the heart of this project is the 8051 microcontroller. Todays project topic is dc motor speed control using microcontroller pic16f877a and we are sharing full project report of it. In this report, we have implemented a dc motor speed control system. Pic16f877 based projects pic microcontroller pdf downloadable. In the circuit there are 3 push buttons, 2 for selecting the direction and the other one for stopping the motor. Dc motor speed control with 805189c51,89c52 microcontroller. A pic based speed control scheme has been developed, in which l293d is used as an interface between motor and microcontroller. Two push button switches are provided to control the speed of the motor. In this tutorial we will see how to control the speed of a dc motor using pulse width modulation pwm. This paper is mainly concerned on dc motor speed control system by using microcontroller pic 16f877a. Picmicro dc motor control tips n tricks microchip technology. Speed control of dc motor using capturecomparepulse.
Dc motor speed control using pwm with pic microcontroller. Controlling the speed of dc motor can be done by different ways like using a potentiometer and also by a controlled current to the armature. Microcontroller based speed control of a dc motor using pwm. The objective of developing this project is to control the speed of dc motor. With the help of pwm it is possible to control the average power delivered to a load and by thus we can easily regulate the speed of the dc motor. May 05, 2016 the following topic shows how to control speed and direct of a dc motor using pic16f877a and hbridge circuit. Dc motor speed control using pwm with pic microcontroller mikroc. In the interfacing dc motor with pic microcontroller article, we learnt how to interface a dc motor with pic microcontroller using hbridge circuit constructed from four mosfet transistors or using a motor controller chip like the l293l293d. In this project, we will control the speed of a dc motor using lpc2148 mcu and a potentiometer by implementing pwm technique. The code in this application note was developed with the microchip pic16f877 pic microcontroller, in conjunction with the incircuit debugger icd. Interfacing dc motor with pic microcontroller using l293d. Pdf bidirectional speed control of dc motor based on pulse. To control dc motor speed with pic microcontroller, we should know about these two features.
Arduino is directly connected to pc through the usb cable and command is given to arduino on serial monitor of the arduino ide. Vdd and vss of the pic microcontroller is not shown in the circuit diagram. Apart from these techniques, pulse width modulation is the effective way to implement motor speed control. Here we are using 12v dc motor and average dc value delivered to motor can be varied by varying the duty ratio of the pwm. I already posted about interfacing dc motor with pic microcontroller. Microcontroller based speed control of a dc motor using. Closed loop control for a brushless dc motor using pic. Pwm based dc motor speed control using microcontroller. Shinde krishnat arvind speed control of dc motor using pic.
In the previous projects, we have seen a simple dc motor control using lpc2148 and push buttons and also controlling of a servo motor using the same components. This is a method to control the output voltage with the of constant frequency switching and by adjusting on duration of switching and in other words by changing duty cycle of switching. Dc motor control with pic16f877a and l293d proteus simulation. Motor using pi controller sensorless speed control of. Circuit of microcontrollerbased dc motor speed controller d c motor speed controllers are very useful for controlling the motion of robotic and industrial automation systems. Dc motor speed and direction control with pic16f877a and hbridge. Dc motor speed control using pwm of pic microcontroller mikroc.
In our robotics applications we may have to control the speed of the dc motor. Principle operation of brushless dc bldc motor 8 3. Their are two ways to generate pulse width modulation signal using 805189c51,89c52 microcontrollers. There are numerous ways to control the speed of motoror fan. Then the pwm pulse width modulation technique is most effective. Modeling of speed control of bldc motor drive system 18 1. The pic will generate the pwm signals from ccp1 and ccp2 modules at port c rc2 and rc1 to drive the dc motor and control its speed. Apr 05, 2016 dc motor speed control using pic microontroller.
An843, speed control of 3phase induction motor using. Speed control of dc motor using capturecomparepulse width. Pdf speed control of dc motor by using pwm technique. Armature voltage is varied by pulse width modulation pwm of input dc voltage. The microcontroller pic16f877a has two ccp modules ccp1 and ccp2, these modules could be used to give us two pwm signals.
In this tutorial we will see how to control the speed of a dc motor using pulse width modulation. Pdf variable speed bldc motor drive using pic microcontroller. Speed control of dc motor using microcontroller semantic. Speed control of dc motor using pic microcontroller. If you have worked with any variant of the 8051 microcontroller, you might remember that 8051 doesnt have a dedicated pwm circuitry to enable pwm mode. This is a simple projecttutorial on how to control dc motor speed using 805189c51,89c52 microcontroller.
This paper reports a microcontroller based control system to change the speed and direction of rotation of dc motor. Dc motor speed control with arduino in proteus isis. How to control speed of dc motor using pulse width moduation and duty cycle, how to change speed using. To achieve the speed control dac is used which generates voltages gradually according to. In the interfacing dc motor with pic microcontroller article, we learnt how to interface a dc motor with pic microcontroller using hbridge circuit constructed from four mosfet transistors or. Other motors were also tested to assure that the code was generally useful. Apr 27, 2019 here is a simple project on how to control fan or dc motor speed with microchip pic16f877 microcontroller. Jul 09, 2016 the best method for speed control of dc motor is the use of pulse width modulation technique. Todays industries are increasingly demanding process automation in all sectors.
Dc motors need much more current than a microcontroller can provide, so it needs separate drivers. In other words, this system runs the motor at 25%,50% or 75% of the total speed when user set this percentage of. The coils are activated, one phase after the other, by the drive. Automation results into better quality, increased production an reduced costs. Programming the pic16f877a microcontroller for speed. Closed loop control for a brushless dc motor to run at the exactly entered speed is a system that controls the bldc brushless dc motor speed according to the user defined speed. The fuzzy logic controller flc was also adopted in 16 for the control of the speed of brushless dc motors. In other words, this system runs the motor at 25%,50% or 75% of the total speed when user set this percentage of speed from digital keypad. Most of the robotics applications need to control speed of dc motors. Speed control of dc motor with pc interface is an easy diy project.
In this topic we are going to see how to use the two modules i order to control a dc motor speed and direction. Pdf microcontroller based dc motor speed control using. This system will be able to control the dc motor speed at desired speed regardless the changes of load. By adjusting the pulse width, the speed of a motor can be efficiently controlled without larger linear power stages. When the width of pulse is high, the motor will rotate with full speed. In this example project dc motor is interfaced with pic microcontroller using l293d motor driver.
Dc motor speed control system the speed control of a motor is frequently required in industrial applications, robotics, home appliances, etc. Pdf speed control of dc motor using microcontroller. In proposed system speed of the dc motor is controlled. Dc motor or fan speed is controlled using pwmpulse width modulation technique. Sensorless speed control of permanent magnet dc motor using pi controller dhiraj mahajan1, s. An843, speed control of 3phase induction motor using pic18 mcus. Brushless dc motor control made easy 20022019 microchip technology inc. Speed control of dc motor using pic microcontroller the.
Jan 26, 20 i already posted about interfacing dc motor with pic microcontroller. 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. The idea of a speed control system is to maintain the speed of the motor at the desired value under various condition. We can drive two dc motors with one l293d, in this example we are using only the first pair of drivers to drive one dc motor. Speed control of a dc motor using pic microcontroller with. You can generate it by using timers of 805189c51,89c52. The pic16f877a microcontroller is programmed to generate two periodic pwm signals from its. Dc motor speed and direction control with pic16f877a and h. Speed control of dc motor using pic microcontroller, by variable pwm with pic16f microcontroller with complete schematic and code. Induction motor control is complex due to its nonlinear. Induction motor control is complex due to its nonlinear characteristics. The main advantage in using a dc motor is that the speed torque relationship can be varied to almost any useful form. Here is a simple project on how to control fan or dc motor speed with microchip pic16f877 microcontroller.
This project is mainly focus on dc motor speed control system by using microcontroller pic 16f877a. In this paper we proposed and design a speed control system of dc motor by using ccp module of pic microcontroller. Speed control in dc motor drive systems are commonly operated with the closed loop control8, whereby the feedback speed signal is generated through. The main core of this project is to design a speed control system of dc motor by using microcontroller. Programming the pic16f877a microcontroller for speed control of. Pdf this paper presents a design, simulation and implementation of pulse width modulation pwm speed control system of dc motor using microcontroller. Pdf microcontroller based dc motor speed control using pwm. Different dc motors need different voltages and operating high voltage motor from a low voltage controller is not a feasible option.
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