Speed control of dc motor using microcontroller 8051 pdf

The speed of dc motor is directly proportional to the voltage applied across its terminals. A conventional cascade speed control system has been realized by liu zhijun 16. This article describes you how to control the dc motor using at89c51 controller or any variant of 8051 microcontroller. Dc motor interfacing with pic microcontroller dc motors need much more current than a microcontroller can provide, so it needs separate drivers. As soon as the power supply is switched on, the dc motor starts gaining speed and if you. Speed control of dc motor using microcontroller 8051. In the circuit there are 3 push buttons, 2 for selecting the direction and the other one for stopping the motor. Jan 24, 2019 by interfacing dc motor to the microcontroller, we can do many things like controlling the direction of the motor, controlling the speed of the motor. I already posted about interfacing dc motor with pic microcontroller. It also offers isolation between microcontroller and motor.

In our robotics applications we may have to control the speed of the dc motor. Firstly an 8051 with the required software to control the motor and. Stepper motor interfacing with 8051 microcontroller at89s52. Here is the detailed tutorial on stepper motor interfacing with 8051 microcontroller explained with circuit diagram and code. 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 paper presents speed control of dc motor using an 8051 series microcontroller. This article shows how to interface a dc motor to an 8051 microcontroller. Programming the pic16f877a microcontroller for speed control. The fuzzy logic controller flc was also adopted in 16 for the control of the speed of brushless dc motors. Jan 26, 20 i already posted about interfacing dc motor with pic microcontroller. Oct 29, 2018 pwm based dc motor speed control using microcontroller circuit principle the heart of this project is the 8051 microcontroller. The design showed good velocity tracking performance under both load and noload conditions.

The 8 bit binary rate are controlled by an 8051 which in turn generates brm by a. Microcontrollers can provide easy control of dc motor. Arockia edwin xavier thiagarajar college of engineering,electrical and electronic engineering madurai,tamil nadu email. The speed of dc motor is directly proportional to the voltage applied across. 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.

Radu duma 17 implemented a real time control algorithm for digital motor control using stellaris lm3s8962 microcontroller. By interfacing dc motor to the microcontroller, we can do many things like controlling the direction of the motor, controlling the speed of the motor. Simple analogue bidirectional dc motor speed control. 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. Bose school of engineering supreme knowledge foundation group of institutions mankundu,hooghly 2.

The t89c51ac2 is an 8bit microcontroller based on the 8051 architecture. Hence, if voltage across motor terminal is varied, then speed can also be varied. Speed control of dc motor using microcontroller 8051 pdf. The main intention of this project is to control the speed of dc motor using 8051 microcontroller which can be achieved by interfacing dc motor with 8051. When it comes to speed, weight, size, cost, dc motors are always preferred over stepper motor. Hello friends here is a proteus simulation of speed control of dc motor with the help of pulse width modulation pwm control, pwm signals are generated by 8051 microcontroller. Interfacing dc motor with 8051 microcontroller using l293d. Motor speed can be controlled by using the pulse width modulation pwm technique. This paper gives a reliable, durable, accurate and efficient way of speed control of a dc motor. Dc motor control with pic16f877a and l293d circuit. Abstractdc motor control means direction and speed control of a dc motor.

The coils are activated, one phase after the other, by the drive. Speed control of a dc motor using microcontroller 8051 bachelor of technology in electrical and electronics engineering gokaraju rangaraju institutes of engineering and technology jntu hyderabad. We are going to use l293d motor driver ic to control dc motor movement in both. Speed control of dc motor using pic microcontroller. Direction control of dc motor using arduino in proteus. The entire operation can be made closed loop with the help o f feedback circuitry. Speed control of brushless dc motor using microcontroller.

Speed control of dc motor using dc chopper has been investigated by y. Speed control of dc motor using microcontroller semantic. The l293d can provide bidirectional drive currents of up to 600ma at voltages from 4. This switch array is used to send the control signals to the microcontroller which in turn sends commands to the. By using pwm we can easily control the average power delivered to a load and by thus we can. In some of the electronics projects you may want to control a dc motor with 8051 microcontroller. There are many applications of dc motor drives that use power electronics to control the voltage and consequently the speed or. Jul 09, 2016 the best method for speed control of dc motor is the use of pulse width modulation technique. Doc speed control of a dc motor using micro controller 8051 1. Interfacing dc motor to 8051 microcontroller using at89s51.

Apr 19, 2017 this video explains the procedure to control the speed of a dc motor using 8051 microcontroller. Dc motor speed control using 8051 microcontroller mahesh madivali. The microcontroller block is interfaced with dc motor using motor driver ic, the power supply block provides power supply to the project kit, and switch array. Interfacing dc motor with 8051 using l293d at89c51 keil c.

The maximum current that can be sourced or sunk from a 8051 microcontroller is 15 ma at 5v. In this project, i will show you how to generate a pwm signal using 8051 microcontroller and also. The speed control of dc motor is control in all the four quadrant and it uses 8051 family microcontroller along with a motor driver ic to drive the. To control the speed of the dc motor, you need a variablevoltage dc power source. In this project, implementation of the atmega16 microcontroller for speed control of dc motor fed by a l293d driver circuit has been investigated. The microcontroller controls the dc fan using the ic l293d motor control. Mar 19, 2015 dc motor speed control using 8051 microcontroller mahesh madivali. Rohit naik 07241a0247 in partial fulfillment for the award of the degree of bachelor of technology in electrical and.

Microcontroller based dc motor speed control using pwm technique conference paper pdf available december 2012 with 14,260 reads how we measure reads. Aug 06, 2014 doc speed control of a dc motor using micro controller 8051 1. Interfacing between 8051 microcontroller and dc motor driver circuit. Microcontroller based speed control system consist of electronic component, microcontroller and the lcd. Speed control of dc motor by pwm in proteus simulation. Automatic speed controller of a dc motor using arduino. Microcontroller based dc motor control jayshree sahu,s. The project circuit for speed control of dc motor using microcontroller 8051 is shown in the figure below. The electric motor speed is fixed when ac motor is connected to ac line.

Stepper motor is brushless dc motor, which can be rotated in small angles, these angles are called steps. Apr 10, 2017 speed control of dc motor using pic microcontroller. Pd60312b 1022014 irmcf311 dual channel sensorless motor control ic for, motor integrated power factor correction control supports both interior and surface permanent magnet, twochannel analog output pwm embedded 8bit high speed microcontroller 8051 for flexible io and, channels 6 a. Included in the programmable counter array are a 16 bit free running timer and 5 separate modules. Different dc motors need different voltages and operating high voltage motor from a low voltage controller is not a feasible option. In this tutorial we will see how to control the speed of a dc motor using pulse width modulation. A well designed 8051 dc motor system has essentially two parts. Dc motor speed control with arduino in proteus isis.

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. Embedded system of dc motor closed loop speed control. Speed control of dc shunt motor using microcontroller and. This paper uses the above principle to control the speed of the motor by varying the duty cycle of the pulse applied to it. A microcontrollerbased speed control system consists of an electronic component and a microcontroller. The best method for speed control of dc motor is the use of pulse width modulation technique. In many projects of embedded systems, we may need to control a dc motor using controller. Pwm based dc motor speed control using microcontroller circuit principle the heart of this project is the 8051 microcontroller. Dc motors are widely used in speed and direction control because control of these motors are easier than other motors.

Roda, kushare and bansidhar 15 to control the e speed of dc motor. As we have discussed earlier that proteus is a really good simulation software for beginners and 8051 is the most basic among all microcontroller so this. Since the maximum current that can be sink from 8051 microcontroller is 15 ma at 5v. Pwm based dc motor speed control using microcontroller. The following topic shows how to control speed and direct of a dc motor using pic16f877a and hbridge circuit.

Dc motors are always preffered over stepper motors. This paper reports a microcontroller based control system to change the speed and direction of rotation of dc motor. Dc motor speed control using arduino the engineering projects. Pdf the electric drive systems used in industrial applications are increasingly. For example, it has applications in electric cars, trucks, and aircraft. Speed control ofdc motorusingmicrocontroller oral presentation on prepared by 1. Speed control of dc motor using pic microcontroller the. Dc motor speed control using arduino the engineering.

Rohit naik 07241a0247 in partial fulfillment for the award of the degree of bachelor of technology in electrical and electronics engineering gokaraju rangaraju. Speed control of dc motor using microcontroller free download as powerpoint presentation. For example you can control the speed of motor, you can control the direction of rotation, you can also do encoding of the rotation made by dc motor i. Dc motor speed control using pic microcontroller pwm method. Jun 16, 2015 the block diagram of four quadrant dc motor speed control with 8051 microcontroller project is shown in the above figure.

It is not good to connect dc motor directly to the microcontroller. Speed control of dc shunt motor using microcontroller and android application ramesh g. Pdf speed control of dc motor using microcontroller. When the dc motor is switched on, it takes certain time to reach the full speed. A well designed 8051dc motor system has essentially two parts. In this project paper microcontroller based system to control speed of induction motor is developed using pulse width modulation technique 2. Dc motor interfacing with 8051 microcontroller using l293d. Pdf microcontroller based dc motor speed control using. There are many applications of dc motors, where we need a variable speed of dc motor.

Open your arduino software, copy and paste the source code given below in your software. Pdf microcontroller based dc motor speed control using pwm. Armature voltage is varied by pulse width modulation pwm of input dc voltage. It is an enhanced version of the 89c51and incorporates many new features including the programmable counter array pca. Science speed control of dc motor using microcontroller. This ic l293d is a dual hbridge motor driver used to control the speed and direction of dc motor. Sep 22, 2018 by interfacing dc motor to the microcontroller, we can do many things like controlling the direction of the motor, controlling the speed of the motor. Dc motor interfacing with 8051 microcontroller duration. For controlling the speed of dc motor you may need to use pwm modules. Dc motor when interfaced with a microcontroller, can control the speed of motor, can control the direction of rotation, can also do encoding of the rotation made by dc motor i.

The main intention of this project is to control the speed of dc motor using 8051 microcontroller which can. Pdf driving circuits for dc motor control using 8051. Interfacing dc motor to 8051 forms an essential part in designing embedded robotic projects. Four quadrant dc motor speed control with microcontroller. Dc motor speed control using 8051 microcontroller youtube. Speed control of dc motor using microcontroller arduino. Temperature controlled fan using 8051 microcontroller. Dc motor control with pic16f877a and l293d proteus. Here, 8051 microcontroller is used to control the 12v dc series motors for the desired position. Embedded system of dc motor closed loop speed control based. Microcontroller based speed control of a dc motor using. Doc speed control of a dc motor using micro controller 8051.

Speed control of a dc motor using microcontroller 8051 a project report submitted by s. The pwm wave for speed control is generated using atmel at89c52 microcontroller. Programming the pic16f877a microcontroller for speed. Lets interface dc motor with at89s52 microcontroller and control the dc motor speed by using speed increment switch and speed decrement switch connected to microcontroller port and direction by using direction switch. Speed control of induction motor using pwm technique. Firstly an 8051 with the required software to control the motor and secondly a suitable driver circuit. The block diagram of four quadrant dc motor speed control with 8051 microcontroller project is shown in the above figure. There are many things which you can do with your dc motor when interfaced with a microcontroller.

This tutorial is about dc motor speed control with a pic microcontroller using the pwm method. M bashi hassan 7 has investigated the mc68hc11e9 microcontroller performance for dc motor speed control fed by dc chopper. Dc motor speed and direction control with pic16f877a and hbridge. This ppt shows that the process to control the speed of a dc motor using micro controller. Pdf microcontroller performance for dc motor speed control system. In this tutorial we will see how to control the speed of a dc motor using pulse width modulation pwm.