The microcontroller block is interfaced with dc motor using. Control of dc motor operation in 4 quadrants can be achieved using a microcontroller interfaced to 7 switches. What is the circuit diagram of four quadrant operation of. Programming the pic16f877a microcontroller for speed control. What is four quadrant motor control and how does it work. Four quadrant dc motor speed control using arduino manoj kumar swain1, bibhuti nemalpuri2, deepak kumar das3 and aieshwarya nath4 1assistant professor in eee department. This switch array is used to send the control signals to the microcontroller which in turn sends commands to the. The aim of this project is four quadrant speed control of the dc motor. Doc speed control of a dc motor using micro controller 8051. Speed control methods of various types of speed control. Pwm just turns on and off the motor very quickly, so if you want the motor to go slowly, the duty cycle ratio of on to off time has to be more off than on. Working of the project advantages applications future scope conclusion.
Microcontroller less four quadrant dc motor control. Four quadrant speed control of dc motor using at89s52. Aug 06, 2014 doc speed control of a dc motor using micro controller 8051 1. Oct 29, 2018 pwm based dc motor speed control using microcontroller circuit principle the heart of this project is the 8051 microcontroller. Dc motor interfacing with 8051 microcontroller using l293d. This paper proposes a way to govern the rate and route control of a dc motor with the help of a 4. Pdf bidirectional speed control of dc motor based on pulse. The aim of this research project is to design and test a motor speed controller for use in medium sized electric vehicles such as golf carts and forklift trucks. Microcontroller based speed control system consist of electronic component, microcontroller and the lcd. The project is useful to be used in industries for moving motors in both directions i. Four quadrant dc motor speed control using arduino manoj kumar swain1, bibhuti nemalpuri2, deepak kumar das3 and aieshwarya nath4 1assistant professor in eee department, giet, gunupur 2,3, 4 b. Pdf microcontroller based dc motor speed control using. Bldc motor with hall sensors and speed closed loop, driven by etpu on mpc5554, rev.
The project is designed to develop fourquadrantspeedcontrol system for a dc motor with pwm. Speed control of a machine is the most vital and important part in any industrial organization. Speed control dc motor using chopper pdf eee322 course project dc motor speed control by using chopper circuit 2. In order to understand four quadrant motor control it is worth starting with a very quick overview of one and two quadrant motor control. The four quadrant dc motor speed control operation can be achieved by interfacing dc motor with 8051 microcontroller.
This quadrant corresponds to braking in the reverse motoring mode. The four quadrant operation of dc motor remotely controlled by android application system is a very. Arduino based 4 quadrant dc motor control livemytraining. The motor is operated in four quadrants ie, clockwise.
Jun 16, 2015 the block diagram of four quadrant dc motor speed control with 8051 microcontroller project is shown in the above figure. Ac incoming voltage is 230v 50hz is step downed to 15v ac using a step down. Four quadrant dc motor speed control with microcontroller. Bldc motor with hall sensors and speed closed loop, driven by. Motor speed is considered positive when rotating in the forward direction. Microcontroller based 4 quadrant speed control system. Using fourquadrant chopper it is possible to demonstrate forward, instant forward brake, reverse. When start and clockwise switch is pressed, the logic in microcontroller gives a output of logic low to pin 7 and logic high to pin2, making the motor rotate in clockwise direction and operate in 1 st quadrant. Using four quadrant chopper it is possible to demonstrate forward, instant forward brake, reverse, instant reverse brake control of a dc motor it uses an arduino board along with a motor driver ic to drive the motor. May 15, 2018 working of arduino based 4 quadrant dc motor control. Speed control of brushless dc motor using microcontroller.
So this ic can be used to drive robots motors from the signals of microcontroller. For drives which operate only in one direction, forward speed will be their normal speed. Four quadrant dc motor speed control without microcontroller submitted by contents introduction block diagram four quadrant operation of dc motor 555 timer l293d. A motor operates in two modes motoring and braking. This paper reports a microcontroller based control system to change the speed and direction of rotation of dc motor. The major advantage of using dc motor is that the ease of its control. For consideration of four quadrant operation of motor drive, it is useful to establish suitable conventions about the signs of torque and speed. As their operation is unidirectional, they are called one quadrant drive systems. I hope it will help me a lot to understand the speed control technique of dc motor. This ic consists two hbridges and so it can drive two dc motors. The project has been designed to develop a speed control system for dc motor in all four quadrant.
The motor is operated in four quadrants viz, clockwise. The project aims at developing a speed control system for dc motors in four quadrants i. Four quadrant dc motor control without microcontroller on vimeo. Speed control of dc motor using microcontrollers authorstream presentation. Description the project is designed to develop a fourquadrant speedcontrol system for a dc motor. The four quadrant operation of the dc motor is best suited. Microcontroller based 4 quadrant dc motor speed control. Understanding how a motor works can certainly give you insight when trying to find a dc or ac motor drive for an industrial motor. Working of arduino based 4 quadrant dc motor control. The project is designed to develop a four quadrant control system for a dc motor. Buy edgefx four quadrant dc motor speed control with microcontroller diy kit for engineering and diploma online at low price in india on. Dec 06, 2017 four quadrant dc motor speed control with microcontroller 1. Dc motor drives are used drastically in adjustable pace drives and function manage programs.
Now as discussed before this ic has ability to change the direction of rotation of dc motor. The adjustable speed drive provides control of a series motor in four modes. In simple terms, in one quadrant motor control the controller can. Buy edgefxfour quadrant dc motor speed control with. This paper is designed to develop a four quadrant speed control system for a dc motor using microcontroller. Another set up consisted of half bridge rectifier consisting of thyristor wherein the speed control. Dc motor, at89s52 microcontroller, motor driver l293d, voltage regulator lm7805, push buttons, pwm. Doc speed control of a dc motor using micro controller 8051 1. Nov 01, 2015 four quadrant speed control of dc motor with the help of at89s52 microcontroller j4r volume 01 issue 08 003 pulsewidth modulation pwm is a commonly used technique for controlling power. 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. Arockia edwin xavier thiagarajar college of engineering,electrical and electronic engineering madurai,tamil. Four quadrant operation of dc motor four quadrant operation of any drives or dc motor means that the machine operates in four quadrants.
Microcontroller based 4 quadrant speed control system download project documentsynopsis the project aims at developing a speed control system for dc motors in four quadrants i. Theory dc motors are widely used in robotics for their small. A dc motor may operate in one or more modes or quadrant in variable speed applications. The block diagram of four quadrant dc motor speed control with 8051 microcontroller project is shown in the above figure.
Phulambrikar, speed control of dc motor using capturecomparepulse width modulation module of pic microcontroller international journal of engineering research. Four quadrant operation of motor drive forward motoring. Four quadrant operation of dc motor remotely controlled by. The variable dc voltage is controlled by varying the on and offtimes of a converter.
Introduction of dc motor control using igbt chopper. The aim of the project is to develop a control system for dc motor in fourquadrant operation. Speed control methods of the various speed control motors. Module ics sockets transistors switches special motors stepper motors and access servo motors drone motors fpvtelemetry transreceiver heat shrink tubes 5 to 10mm hilink power supply. Pwm based dc motor speed control using microcontroller. The main intention of this project is to control the speed of a dc motor in alternative directions using speed control unit and to operate the motor in four quadrants. Microcontroller based speed control of a dc motor using. A motor drive capable of operating in both directions of rotation and of producing both motoring and regeneration is called.
In this project, implementation of the atmega16 microcontroller for speed control of dc motor fed by a l293d driver circuit has been investigated. A four quadrant adjustable speed drive for series wound dc motors. Four quadrant motor control, dc drive tips, industrial. Microcontroller based speed control of a dc motor using pwm.
Rohit naik 07241a0247 in partial fulfillment for the award of the degree of bachelor of technology in electrical and electronics engineering gokaraju rangaraju. Dec 22, 2018 four quadrant operation of motor drive. The project has been designed to develop a speed control system for dc motor in all the fourquadrant. Programming the pic16f877a microcontroller for speed control of a dc motor doi. Speed control of a dc motor using microcontroller 8051 a project report submitted by s. 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. In the iv fourth quadrant, the torque is positive, and the speed is negative. Tech students in eee department, giet,gunupur abstractthe project is designed to develop a four quadrant speed control system for a dc motor. Ac incoming voltage is 230v 50hz is step downed to 15v ac using a step down transformer. Using a built in hbridge driver ic it is possible to demonstrate. It is practical and highly feasible in economic point of view and has an advantage of running motors of higher ratings.
Four quadrant dc motor speed control using arduino 1, bibhuti. 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. Four quadrant dc motor speed control using arduino manoj kumar swain1, bibhuti nemalpuri2, deepak kumar das3 and aieshwarya nath4 1assistant professor in eee department, giet, gunupur 2,3,4 b. They are forward braking, forward motoring, reverse motoring. Conclusion the hardware for four quadrant dc motor speed control using microcontroller is designed. 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.
The output control method of a speed control circuit can be divided. Dc motor speed control using pic microcontroller pwm method. Embedded project on four quadrant dc motor speed control. The problem is that you need to control the base of the transistors such that you get 4 quadrant operation. Arduino based 4 quadrant dc motor control quantity.
Four quadrant operation of dc motor remotely controlled by android application system. You can observe the motor armature voltage and current, the four igbt pulses and the motor speed on the scope. Microcontrollers can provide easy control of dc motor. Armature voltage is varied by pulse width modulation pwm of input dc voltage. Four quadrant operations of dc motor electronics hub. They are forward braking, forward motoring, reverse motoring and reverse braking. L293d is an hbridge ic designed for driving low power dc motors and is shown in figure. Electric dc motors direct current motor basics,types and. The speed of the dc motor is controlled by applying a variable dc input for below rated speed control. Speed control of a machine is the most vital and important part in any industrial. Using fourquadrant chopper it is possible to demonstrate forward, instant forward brake. Pdf microcontroller based dc motor speed control using pwm.
Pwm based dc motor speed control using microcontroller circuit principle the heart of this project is the 8051 microcontroller. Sir i want to control the speed of 220v dc shunt motor using same technique. Mar 16, 2015 the project aims at developing a speed control system for dc motors in four quadrants i. The project has been designed to develop a speed control system for dc motor in all fourquadrant. Mar 27, 2012 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 motor.
The coils are activated, one phase after the other, by the drive. Four quadrant dc motor controls without microcontroller. Speed control without microcontroller submitted by. Once the igbts are triggered they are used in pairs to control the speed of the dc motor. Four quadrant operation electric motor electricity. Compressor, pump and fan type load requires operation in the i quadrant only.