Nspeed control of dc motor using microcontroller 8051 pdf

Speed control of dc motor using microcontroller semantic. This article shows how to interface a dc motor to an 8051 microcontroller. To control the speed of the dc motor, you need a variablevoltage dc power source. Dc motor speed and direction control with pic16f877a and hbridge. But before going ahead lets know more about dc motor. Dc motors need much more current than a microcontroller can provide, so it needs separate drivers. Jul 09, 2016 the best method for speed control of dc motor is the use of pulse width modulation technique. This switch array is used to send the control signals to the microcontroller which in turn sends commands to the. Four quadrant dc motor speed control with microcontroller.

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. These motors can be found almost everywhere from small projects to advanced robotics. Dc motor speed and direction control with pic mcu mplab. Pdf driving circuits for dc motor control using 8051. If the analog signal is greater than the threshold value or set value then the fan will be switched on. Phase angle control method is used for ac power control with thyristor. Dc pmdc motors using pic16f877a microcontroller mcu has been designed and implemented. In some of the electronics projects you may want to control a dc motor with 8051 microcontroller. Control circuit and motor control circuits with rf module via serial port 8051 is a oneway communication.

If you want to control speed enable pin is connetcted to the pwm pin of microcontroller. When the dc motor is switched on, it takes certain time to reach the full speed. The t89c51ac2 is an 8bit microcontroller based on the 8051 architecture. By interfacing dc motor to the microcontroller, we can control the direction of the motor, control the speed of the motor. It is designed so that two dc motors will run at the same time. Programming the pic16f877a microcontroller for speed control. This paper reports a microcontroller based control system to change the speed and direction of rotation of dc motor. The components and assembly of this microcontroller circuit are highlighted in this paper, and the constructed circuit tested.

Dc motor speed control using 8051 microcontroller youtube. Dc motor interface with 8051 microcontroller 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. Dc motor or fan speed is controlled using pwmpulse width modulation technique. Lets interface dc motor with at89s52 microcontroller and control the dc motor speed by using speed increment. Dc drive changes the speed and direction of motion of the motor. Dc speed control using 8051 mosfet field effect transistor. The block diagram of four quadrant dc motor speed control with 8051 microcontroller project is shown in the above figure. The electric motor speed is fixed when ac motor is connected to ac line. Today we learn to control dc motor with avr microcontroller atmega16. Following things should be taken into account while designing the. 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.

Jun 16, 2015 the block diagram of four quadrant dc motor speed control with 8051 microcontroller project is shown in the above figure. When it comes to speed, weight, size, cost, dc motors are always preferred over stepper motor. Microcontroller based dc motor control jayshree sahu,s. Pwm based dc motor speed control using microcontroller. 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. 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 pic16f887 mcu and l293d code. Larger dc motors are used in propulsion of electric vehicles, elevator and hoists, or in drives for steel rolling mills 2. You can generate it by using timers of 8051 89c51,89c52 microcontroller or you can switch a particular pin high and low so rapidly with some arbitrary delay in.

Doc speed control of a dc motor using micro controller 8051. I have connected only one motor and used the enable pin to contol the. Here, 8051 microcontroller is used to control the 12v dc series motors for the desired position. Four quadrant speed control of dc motor with androidand. 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.

Interfacing dc motor with 8051 using l293d at89c51 keil c. The project circuit for speed control of dc motor using microcontroller 8051 is. Here are some of the features of this dc motor controller. The project circuit for speed control of dc motor using microcontroller 8051 is shown in the figure below. In this project, i will show you how to generate a pwm signal using 8051 microcontroller and. Pdf microcontroller based dc motor speed control using pwm. Rohit naik 07241a0247 in partial fulfillment for the award of the degree of bachelor of technology in electrical and.

Rohit naik 07241a0247 in partial fulfillment for the award of the degree of bachelor of technology in electrical and electronics engineering gokaraju rangaraju. Their are two ways to generate pulse width modulation signal using 8051 89c51,89c52 microcontrollers. There are many applications of dc motors, where we need a variable speed of dc motor. Jul 20, 2015 speed control of dc motor using microcontroller 1. 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. Mar 19, 2019 these motors can be found almost everywhere from small projects to advanced robotics. Speed control of dc motor using 8051 micro controller keil. In this project paper microcontroller based system to control speed of induction motor is developed using pulse width modulation technique 2. 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 to 8051 microcontroller using at89s51. A well designed 8051 dc motor system has essentially two parts. Stepper motor interfacingcontrol using 8085 and 8051. Firstly an 8051 with the required software to control the motor and secondly a suitable driver circuit. Pwm dc motor speed controller using atmega8 microcontroller.

For controlling the speed of dc motor you may need to use pwm modules. Pdf microcontroller based dc motor speed control using. At89c51 based dc motor controller electronics for you. Stepper motor interfacingcontrol using 8085 and 8051 stepper motor a stepper motor is a device that translates electrical pulses into mechanical movement in steps of fixed step angle. Arockia edwin xavier thiagarajar college of engineering,electrical and electronic engineering madurai,tamil nadu email. Speed control of dc motor using pic microcontroller the. Speed control of dc shunt motor using microcontroller and. Dc motor control with pic16f877a and l293d circuit. Dc motor speed control using 8051 microcontroller mahesh madivali. In the circuit there are 3 push buttons, 2 for selecting the direction and the other one for stopping the motor. Speed control of dc motor by pwm in proteus simulation. Hence, if voltage across motor terminal is varied, then speed can also be varied. This work reports the development of a microcontroller based control system to change the speed of a dc motor. Dc motor speed control with 805189c51,89c52 microcontroller.

This ppt shows that the process to control the speed of a dc motor using micro controller. Pdf dual dc motor speed control based on two independent. Pic16f887 timer2 module is configured to generate a pwm signal with frequency of 1. Nov, 2018 speed control of dc motor, embedded c programming. The pwm technique has been used to control the speed of dc motor. Four quadrant speed control of dc motor with androidand its. Embedded system of dc motor closed loop speed control. Pulse width modulation pwm technique was used to control the amount of power delivered to the load the dc motor without dissipating any wasted power. 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. Input 1 low speed, input 2 average speed, input 3 high speed, input 4 stop motor.

Pdf in this paper a dual open loop speed control system based on. We previously interfaced dc motor with many other microcontrollers like arduino, raspberry pi and used it in many robotic projects. Bose school of engineering supreme knowledge foundation group of institutions mankundu,hooghly 2. 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. Temperature controlled dc fan using microcontroller. This article describes you, speed control of dc motor using 8051microcontroller with the help of bluetooth android controller. In the proposed model, we have used arduino which generates pwm signal. It is an enhanced version of the 89c51and incorporates many new features including the programmable counter array pca. The speed of the motor as well as the operation of motor in four quadrants such as forward brake, reverse brake, clockwise, anticlockwise rotation can be controlled using 8051 microcontroller. Oct 29, 2018 pwm based dc motor speed control using microcontroller circuit principle the heart of this project is the 8051 microcontroller. 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. Increase or decrease the speed of the speed control circuit of any one of the buttons on the appropriate button is pressed, the cutting program is executed and motor control circuits based on the relevant button to increase the speed or decrease the speed commands are sent. The project shall be using a microcontroller with a set of switches or a matrix key pad to define the speed of the bldc in percentage of its rated speed being displayed in a lcd display.

Stepper motor with 8051 microcontroller free pdf file. Abstract dc motor control means direction and speed control of a dc motor. 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. Thyristor is used as a switch to control flow of power. Speed control of dc motor using microcontroller free download as powerpoint presentation. 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. Speed control of dc motor using microcontroller arduino. Speed control of dc motor using microcontroller 8051 pdf. Interfacing dc motor with 8051 microcontroller using l293d. Speed control of dc motor using pic microcontroller. Dc motor interfacing with 8051 microcontroller using l293d. Different dc motors need different voltages and operating high voltage motor from a low voltage controller is not a feasible option. Ac power control with thyristor using pic microcontroller.

This article describes you how to control the dc motor using at89c51 controller or any variant of 8051 microcontroller. The fuzzy logic controller flc was also adopted in 16 for the control of the speed of brushless dc motors. Doc speed control of a dc motor using micro controller 8051 1. The motion of a dc motor is controlled using a dc drive. The output from the microcontroller drives the motor through a driver circuit. Dc motors are widely used in speed and direction control because control of these motors are easier than other motors. The entire operation can be made closed loop with the help o f feedback circuitry. Simple analogue bidirectional dc motor speed control. Dandawate 2 stepper motor u2022 a stepper motor is a widely used device. As soon as the power supply is switched on, the dc motor starts gaining speed and if you. 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. At89s52 8051 rf dc motor speed control atmega32 avr. Speed control of dc motor using dc chopper has been investigated by y. Speed control ofdc motorusingmicrocontroller oral presentation on prepared by 1.

We are going to use l293d motor driver ic to control dc motor movement in both. Using the dc motor controller you can program the motion of the motor, i. Bidirectional dc motor using 8051, push buton controlled dc motor with circuit diagram and assembly code. Included in the programmable counter array are a 16 bit free running timer and 5 separate modules. The speed of dc motor is directly proportional to the voltage applied across its terminals. The four quadrant dc motor speed control operation can be achieved by interfacing dc motor with 8051 microcontroller. This paper presents speed control of dc motor using an 8051 series microcontroller. The speed of dc motor is directly proportional to the voltage applied across. Speed control of dc motor using microcontroller 8051. The maximum current that can be sourced or sunk from a 8051 microcontroller is 15 ma at 5v. The pwm wave for speed control is generated using atmel at89c52 microcontroller. The c code below is for mplab xc8 compiler, it was tested with version 2. The best method for speed control of dc motor is the use of pulse width modulation technique.

Development of a microcontroller based dc motor speed. Aug 06, 2014 doc speed control of a dc motor using micro controller 8051 1. Speed control of a dc motor using microcontroller 8051 a project report submitted by s. Different types of motors ac, dc, servo or stepperare used depending upon the application. Conclusion and future applications the hardware for the four quadrant dc motor speed control using arduino is designed. Programming the pic16f877a microcontroller for speed. For example, it has applications in electric cars, trucks, and aircraft. Interfacing dc motor to 8051 forms an essential part in designing embedded robotic projects. Optically coupled motor driver circuit interfaced with 8051 microcontroller. Pwm based dc motor speed control using microcontroller circuit principle the heart of this project is the 8051 microcontroller.

This project is designed using pic16f877a microcontroller and zero crossing detection circuit. Apr 16, 2019 dc motor or fan speed is controlled using pwm pulse width modulation technique. Stepper motor with 8051 microcontroller free pdf file sharing. Of these, dc motors are widely used because controlling a dc motor is somewhat easier than other kinds of motors. Speed control of induction motor using pwm technique. Mar 19, 2015 dc motor speed control using 8051 microcontroller mahesh madivali. The stepper motor rotates in steps in response to the applied signals. Interfacing dc motor with avr microcontroller atmega16.

Armature voltage is varied by pulse width modulation pwm of input dc voltage. Dc motor control with pic16f877a and l293d proteus. 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. This tutorial is about dc motor speed control with a pic microcontroller using the pwm method.