The di rection of a wound field dc motor can be changed by reversing either the field or. Please use at least 10k resistor at the base of the bc548 transistor, 330 ohms is too low. In this case, if there is no concept of speed control, the motor or fan, in this case runs either at full speed or stops rotating. The user needs to install an android application on hisher android smartphone. Wireless communication is used to send commands to the project. The receiver mobile is always in auto receiving mode.
Gsm pump motor controller circuit using arduino homemade. In order to control and monitor the motor, user need to be at the place where the switch is located. In this system, mobile phone is used as a control switch. We can use thyristors controlled rectifier or converters. Motor control suppose we wish to use a microprocessor to control a motor or to control the load attached to the motor. Speed control of dc motor using android mobile has industrial application and security systems application. A motor driver ic is interfaced to the microcontroller for receiving pwm signals and delivering desired output for speed control of a small dc motor. Get this project kit at system allows for controlling dc motor speed using sms. The user has to install an application on hisher android mobile. In this project we are varying the speed of dc motor bldc motor by gsm sim 800 for transmitting the message for variation of speed increasing or. The application meets the following performance specifications.
Four quadrant speed control of dc motor with androidand. The stepper motor is a brushless motor, but the direct current motor contains brushes which cause problems such as wear and. By sending text message using short message service sms which is a part of the global system for mobile communications gsm, control signal is sent wirelessly to the control circuit. There are two types of dc motor which are brush and brushless types, in order to create an oscillating. The importance of bldc motor is increasing day by day because it has been mostly used in industries for different applications such as spinning, drilling and elevators.
Bldc brushless dc motor speed control with rpm display system is a system, that offers the bldc motor to run at different speeds and display this speed on lcd display. Even its utility can be multiplied using better power electronic. There are two ways of speed control for a dc motor, field control in this method, the eld current or current through stator is varied to control the speed of. The gsm module will be interfaced using pic16f877a.
Speed control of dc motor through wireless communication like gsm, gprs, bluetooth, zigbee, and many other wireless communication techniques. With the contribution of converter the efficiency and speed control ranges is enhanced to great extent. In the project work undertaken, gsm technology based automatic control system is designed to monitor and control speed of an induction motordc motor and also performs necessary op eration like start, stop, reverse the rotation ext. Dc motor controlled tools which manage the stepper speed during communication acknowledged as sms or. Microcontroller based switching control of dc motor using. Dc motor with speed and current closed loops, driven by etpu on mcf523x, rev. Motor can be switched on or of by sending sms or by missed calls. Get this project kit at system allows for controlling dc motor speed using sms commands using micr. In gsm based, the gsm pump controllers mobile pump starter are specifically design to operate remote located submersible pumps and motors for benefit of farmers, agriculture people and industries where wireless pump and motor control required. This ic consists two hbridges and so it can drive two dc motors. The gsm auto is a gsm remote control switch, it connects to the cell phone network and like a cell phone has its own cell phone number. The gsmauto is a gsm remote control switch, it connects to the cell phone network and like a cell phone has its own cell phone number.
The paper deals with design of control for dc motor and analysis with focus on speed control. So controlling of motors over gsm allows user to control machines from anywhere in the world using sms message commands. For creating and simulating the mathematical model matlab program with simulink extension was used. It is a closedloop real time control system, where the control circuit is coupled to the motor shaft to provide the feedback speed signal. For example, consider a simple dc motor is used as a cooling fan in hardware like computers, laptops, etc. Furthermore, electric motors consume about 45% of the worlds electricity according to the international energy agency iea report of may. The transformer step down the 230vac to 12vac and bridge rectifier convert. Control dc motors with your smartphone perfect for a robot. Its operation is based on the principle that when a current carrying conductor is placed in a. System demonstrates dc motor speed control using gsm project that allows user to control speed of dc motor using sms commands sent over gsm modem. Dec 29, 2016 the need for speed control of dc motors has to do with the application in which the dc motor is used.
As dc power can be easily transported, dc motor contributes a lot to traction drives. Speed control can be achieved by variable voltage source, resistors or electronic controls. Stepper are are easy to control with the help of microprocessors and other controlling devices. Model predictive control mpc is an optimization based control technique and handles process operational constraints more effectively in comparison to proportional integral and derivative controller pid. Dc motors although ac motors are used in most of the cases, dc motors have many applications and used for multipurpose applications.
Dual hbridge motor driver l293d ic will be used as a motor driver to control the dc motor speed and direc tion. Realtime implementation of model predictive control on a 16bit microcontroller for speed control of a dc motor free download abstract. Firstly, mathematical model of dc motor was created. Operation dc supply is needed to start arduino mega 25602. The dc motor whose speed is to be controlled using the pid controller in the fig. Karthi, android based closed loop speed control of dc motor by using recognition via bluetooth,ijareeie, vol. Pdf wireless speed control of an induction motor using. So this ic can be used to drive robots motors from the signals of microcontroller. Then the user can send commands to control the speed of dc motor. Dc motor using gsm technology has been investigated. The need for speed control of dc motors has to do with the application in which the dc motor is used. You can use the motorcontrol sketch for the arduino to put some input into a dc motor to give you full control of the motor on the fly.
Since dc motors draw a considerable amount of power they cant be powered directly by the arduino pwm pin. Oct 18, 2015 gsm based motor control board can be used to control a distant pump motor, as in agricultural land. A bluetooth modem is used to receive direction commands and pwm commands. Nov 07, 2018 a motor driver ic provides the necessary current for the motor to run. Request pdf gsm based automatic motor control and protection system some wise scientist once said that control system is a system where we can shut down the machine whenever we want. To gain control of the speed of your motor whenever you need it, you need to add a potentiometer to your circuit.
Motor speed monitors and control system using gsm modem. An example is michael faradays homopolar motor, and the ball bearing motor. A simple pwm pulse width modulation technique can be used to control the speed of the motor. The working of dc motor is based on the principle that when a current carrying conductor is placed in a magnetic field, it experiences a mechanical force.
Dc motor with speed and current closed loops, driven by etpu. Sms based device control system can be used at various places like industries, hospitals, house, colleges, agricultural farms etc. Gsm modem, lcd, microcontroller, motor, motor driver, power supply. The unit is activated by calling its cell phone number, it will recognise an authorised telephone number calling it, reject the call without answering and switch on or off the device connected to it, because it. Both approaches are simulated and compared to each other. Using gsm networks, a control system has been proposed. Control the speed of brushless dc motor using arduino and bluetooth module hc05. Wireless speed control of an induction motor using pwm technique with gsm.
Like generators, there are different types of dc motors which are also classified into shuntwound, serieswound and compoundwound dc motors dc motors are seldom used in ordinary applications because all electric supply. Difference between stepper motor and dc motor circuit globe. Practical swarm intelligent control brushless dc motor. Gsm based motor control board can be used to control a distant pump motor, as in agricultural land. Hence speed control of dc motor using android application is a cost effective, practical and the safest way to save power. L293d is an hbridge ic designed for driving low power dc motors and is shown in figure. Control the speed of brushless dc motor using bluetooth. For this dc motor is interfaced to the 8051 microcontroller.
Block diagram of speed control of dc motor by android application speed control of dc motor by android application. May 05, 2016 this project aims at achieving smooth speed control of dc motor in wide range of application. Speed and direction control of dc motor using arduino. Further the project can be enhanced by using power electronic devices such as igbts to achieve speed control higher capacity industrial motors.
Method and system over gsm based mobile motor speed. A practical swarm optimisation pso algorithm is employed in order to obtain the. The pmdc consists of rotor or armature and a stator, which is a permanent magnet. The stepper motor operates in open loop whereas direct current motor operates in closed loop.
Speed control of dc motor using android mobile has many applications like industrial applications, escalators, elevators, robotic applications, and security systems application. Four quadrant speed control of dc motor with androidand its. Another set up consisted of half bridge rectifier consisting of thyristor wherein the speed control for the same dc motor was carried. Dc motors play an important role in industrial as well as other commercial systems. Motor control is a very significant portion of the control and automation market. Sep 27, 2016 get this project kit at dc motor speed control using gsm system allows for controlling dc motor speed using sms commands using micr. Find a space on your breadboard to place your potentiometer. The arduino is the brain of the project which take decisions and gsm modem which sends and receives text sms and communicate with the user and relay which controls the motor. Dc motor speed control using pic microcontroller pwm method.
Tola and others published control of direct current dc motor using gsm technology find, read and cite all the research you. What are the best ways to control the speed of dc motor. This mcu will process the sms received from the gsm module and convert it to suitable duty cycle for pwm pulse to control the speed of the dc motor. This project can control ac devices as well dc devices. User can control 5 relays and a buzzer by sending commands through sms to this project. Another set up consisted of half bridge rectifier consisting of thyristor wherein the speed control for the same dc motor was carried out using the firing angle of the thyristor. Dc motor principle a machine that converts dc power into mechanical energy is known as dc motor. In the project work undertaken, gsm technology based automatic control system is designed to monitor and control speed of an induction motor dc motor and also performs necessary op eration like start, stop, reverse the rotation ext. The purpose of this project is to control the speed and direction of dc motor using microcontroller and gsm modem with password protection. But its cost is high, more losses and less efficiency. Dc motor speed control generally the rotational speed of dc motor is proportional to the applied voltage, and the torque is proportional to the current. This project represents a gsm based motor control system which is having capabilities like remote monitoring and controlling of a motor.
The designed control system which is based on the gsm technology allows control from a remote area to the desired location. The mathematical model and the design of pid speed controller for the brushless dc motor drive system are presented. Dc motor speed control using sms application semantic scholar. Gsm based automatic motor control and protection system. Pdf control of direct current dc motor using gsm technology. Now as discussed before this ic has ability to change the direction of rotation of dc motor. We here use an atmega microcontroller circuit along with gsm modem, a dc motor, lcd display and required circuitry to make this system.
The working of the ac motor induction motor and synchronous motor. In this project, an arduino based speed and direction control of dc motor without using motor driver ic is designed. Department of energy, motor driven equipment accounts for 64% of the electricity consumed by u. There is no basic difference in the construction of a dc generator and a dc motor in fact, the same dc machine can be used interchangeably as a generator or as a motor. Download as ppt, pdf, txt or read online from scribd. The direction of the mechanical force is given by flemings lefthand rule and its magnitude is given by f bil newton. Gsm sms controlled dc motor is automatic control system which capable of receiving a set of command instructions in the form of short message service and. This system dc motor controller by android is developed to control the speed of the dc motor in both clockwise and anticlockwise direction.
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