The dc motor is an electrical machine with a rotating part termed as a rotor which has to be controlled. When an android device sends commands, it is received by the bluetooth modem which then sends the commands to the. By varying those parameters we can control the speed of a dc motor. Fig1 shows the block diagram of speed control of ac motor using gsm modem. This system dc motor controller by android is developed to control the speed of the dc motor in both clockwise and anticlockwise direction. Gsm wireless kit we here use an microcontroller circuit along with gsm modem, a dc motor, lcd display and required circuit to make this system. Get this project kit at dcmotorspeedcontrolusinggsm system allows for controlling dc motor speed using sms commands using micro.
By implementing gsm module on the control circuit of motor, it can enable the user to. Wireless bluetooth enabled gps receiver data logger. When an android device sends commands, it is received by the bluetooth. Speed and direction control of dc motor using arduino. By sending appropriate sms commands to the circuit, you can control a brushed dc motor of 6v to 12v rated up to 2a. The design of a simple motor speed controller using pwm may be understood as follows. Block diagramfor the speed control and the direction. Motor speed monitors and control system using gsm modem. Speed and direction control of dc motor using android mobile. In this project we control direction and speed of a 24v high current motor using arduino and two relays. A rotary encoder plate is coupled to the end of motor shaft to provide the feedback speed signal to the controller. Conclusion the paper proposed a simple, effective and accurate speed controller of dc motor using plc, which acts as a dc to dc chopper.
The utilization of gsm modem in this project as it ubiquity standard which enables. Speed and direction control of dc motor using gsm and gprs. We will be using a dedicated modem mobile at the receiver module i. The aim of this project is to control the speed of a dc motor using the lpc2148 mcu with the help of a potentiometer. Gsm based stepper motor monitoring and speed control ird india. Wireless speed and direction control of dc motor by using radio frequency technology ankesh n. Dc motor speed and direction control over wifi using nodemcu. Speed control of dc series motor is done by the armature control and field control methods.
Issn23486988 international journal of electrical and electronic researchvolume 4 issue 2 apriljune 2016. Every dc motor has its own electrical characteristics and there is no universal frequency for any dc motor, for hobby dc motors it is usually between 1khz and 15khz. Gsm based automatic motor control and protection system. Oct 05, 2018 dc motor speed and direction control with pic16f887 mcu and l293d code. In this post we are going to make a dc motor control circuit whose speed and rotational direction can be set controlled via sms commands. Reliable, smooth, and fault free speed control of a permanent magnet pm dc motor using an hbridge is an important need for many industrial applications such as robotics, automotive, and process. Induction motor using gsm module implements the emerging. Operation dc supply is needed to start arduino mega 25602. Dc motor speed and direction control over wifi using.
In earlier days, the mechanical switches were used. I am also going to vary the input voltage to dc motor for speed control of dc motor. Voice command is converted into radio signal withfrequency 2. By applying a variable voltage across its armature, any desired speed can be obtained. Method and system over gsm based mobile motor speed monitoring. Design and development of arduino based automatic fan. Such a fine speed control is generally not possible with a. The term speed control stands for intentional change of the drive speed to a value required for performing the specific work. In fact, fine speed control is one of the reasons for the strong competitive position of d. You can control it using a microcontroller, an arduino, a raspberry pi or even a standalone pwm generator chip.
Therefore there is wide usage and request for suitable and powerful dc motor drivers. Gsm modem interfaced with controller will receive the message and. The back emf, along with the rl circuit in a brushed dc motor, brings nonlinearity to the pwm control and the pwm frequency and pwm duty cycle become significant for getting the best output power. Whenever the button will be pressed on the android app, the arduino will receive the data through the serial communication and will compare this data with the already saved in the data. Encoder produces pulses in the output, which is feed into arduino and arduino controls the speed of dc motor. Control means ability to shut down a machine whenever we want. Pdf bidirectional speed control of dc motor based on. This device can be used to control the speed and direction of the dc motor. Speed control methods of various types of speed control. Dc motor speed and direction control using rfirzigbee technologies. Speed organize is done using pulse width modulation otor rapidity and way. So for easy control of speed and the direction control of dc motor the wireless speed and direction control of dc motor by using radio frequency technique is very much essential and economical to used. The parameters used to control the speed of dc motors are derived below from the speed equation of dc motor.
We use a dedicated modem at the receiver module and send the. Embedded systems live projects for engineering students. For variable dc voltage we can used a controlled rectifiers. Initially when the circuit is powered, the trigger pin is in a logic low position since the capacitor c1 is not charged.
International journal of engineering trends and technology. Thus, speed control of dc motor can be control by varying the average voltage supply8. Arduino1 decodes the message and which chooses necessary operations to be performed according to the commands written in message. This utilizes a pulse width accent method to manage the rate of rapidity from 0% to 100%. Armature resistance control method for dc series motor. The rate of the speed is increase with contactless speed performance. You may think that a variable resistor in series with a dc motor can control its speed. This variable voltage is supplied by a motor generator set which consists of either a dc or an ac motor m2. In this method, a variable resistor or rheostat connected in series with armature resistor. Dc motor driver using power mosfets pwm controlled, 30a. The above conditions initiates the oscillation cycle, making the output change to a logic high. You can control it using a microcontroller, an arduino, a.
Sekar me embedded systems, ece, kongu engineering college, erode, india abstractthis project has an aim to control the speed of any vehicles automatically in cities and also in restricted areas such. In this project, an easy method has been proposed in order to control the speed of the dc motor by simply sending an sms from mobile. The speed of a shunt motor can be changed by flux control method. Dc motor is driveby using pwm technique and then using encoder to sensethe rpm of dc motor. Arduino l298n motor driver control tutorial, speed. Dc motor speed and direction control with pic mcu mplab. This system is designed to bring convenience to the user to control the motor speed from anywhere by using sms application. Speed control methods of various dc motors are explained in the links given below. Dc motors are everywhere, from hobby applications to robotics and industrial areas. May 05, 2019 dc motors speed can be control through various methods. Speed control of dc motor the speed of a dc motor is given by i flux control. The output control method of a speed control circuit can be divided roughly into two groups. Bluetooth based dc motor speed and direction control using arduino, in this embedded systems project, we are going to control the motors using the hc06 bluetooth device and the android app.
No power switches are needed for this circuit, just two push buttons and in potentiometer to control the direction and speed of dc motor. Cell phone interface the gsm modem communicates with the user cell phone to intimate the condition obtained for the microcontroller. For this dc motor is interfaced to the 8051 microcontroller. Speed and direction control of dc motor using android. Applications of speed control of dc motor using android mobile. Embedded based remote control application using mobile phone. Pdf direction and speed control of dc motor proline. Speed versus armature current characteristics as shown in proposed system circuit diagramin that model the motor driver circuit consist of nchannel power mosfet, two electromagnetic relay, microcontroller atmega2560, relay driving ic uln2003, filtering capacitor and resistors. The field of this motor is permanently connected across the dc supply lines.
The system need the ir sensor to read the speed of motor simultaneously in order to run the motor according to user requirement. Target here is to onoff and speed control of different kind of. The dc motor driver l293d is used in this project as it is a component that has dual full bridge driver where it also can control the direction of the dc motor. Jan 26, 20 in this tutorial we will see how to control the speed of a dc motor using pulse width modulation. Jun 06, 2015 speed control of dc motor page 3 introduction. This paper presents an easy method to control the speed of dc motor by sending sms message from mobile phone. The existing system of gsm based control uses a separate modem, some special complex code to interface with the pc or laptop. Gsm based dcac motor control international journal of. Pdf direction and speed control of dc motor proline work. The purpose of this project is to control the speed and direction of dc motor using microcontroller and gsm modem with password protection. There are many other applications of speed control of dc motor.
Voice integrated speed and direction control for dc motor. The gsm module will receive sms of desired motor speed in rpm send by the us. M1 is the main motor whose speed control is required. Nodemcu will serve a web page on your mobile, desktop, laptop or notebook web browser. Gsm based speed control of dc motor using pic microcontroller. In most cases, pwm technique is used to control the speed of dc motor. Operator sends a message from the smartphone this message is received by the gsm modem. A power supply that suits the specs of the motor has the voltage and amperage as the manufacturer of the motor recommends. All about dc motor controllers what they are and how they work. Dc motor interfacing with 8051 microcontroller using l293d. Whenever the button will be pressed on the android app, the arduino will receive the data through the serial communication and will compare this data with. The dc motors offer easy speed control and thats why dc motors are preferred over other types of motors in many applications. Bluetooth based dc motor speed and direction control using.
Dc motor speed control using sms application semantic scholar. We can set 255 different levels of speed in both the directions. Wifi based dc motor speed and direction control using nodemcu speed control of dc motor using pwm. Wifi based dc motor speed and direction control using nodemcu.
Speed control methods of the various speed control motors. Comparative analysis of speed control techniques of dc. By interfacing dc motor to the microcontroller, we can control the direction of the motor, control the speed of the motor. Input voltage can be varied using a variable resistor. Dec 29, 2016 but if we introduce the speed control of the motor, we can run the motor or fan at slower speeds under normal conditions and at higher speeds when required. Pdf bidirectional speed control of dc motor based on pulse. The greatest advantage of dc motors is speed control. The project is to manage the rapidity and way of dc motor using microcontroller and gsm modem with safety guard. This article describes you, speed control of dc motor using 8051microcontroller with the help of bluetooth android controller. Dc motor speed control using pwm with pic microcontroller. Dc motor is used in applications where wide speed ranges are required.
Induction motor speed control using android application. Four quadrant speed control of dc motor with androidand its. Wifi based dc motor speed and direction control using nodemcu in this tutorial i am going to teach you how to control speed and direction of dc motor using nodemcu wifi module and l293d motor driver. The most popular is by varying the input voltage to the motor. In this project wewill be controlling the speed of dc motor using arduino controller. Serial port adapter works in data and at modes and needs to be properly configured8. In fact, fine speed control is one of the reasons for the strong competitive position of dc motors in the modem industrial applications.
Pic16f887 timer2 module is configured to generate a pwm signal with frequency of 1. Like in homes we rotate the knob at switch port to control the speed of roof fan. We here use an atmega microcontroller circuit along with gsm modem, a dc motor, lcd display and required circuitry to make this system. The purpose of designing this system was to convince the user that speed of the motor can be controlled anywhere by using the sms application. Arduino is connected to arduino shield sim 900 and it is used for transferring and receiving messages. Proceedings of national conference on technological. Theoretically, as the voltage increase, the speed of dc motor also increases5. The project is to manage the rapidity and way of dc motor using microcontroller and gsm modem with. Dc motor is a power actuator which converts electrical energy into mechanical energy. The c code below is for mplab xc8 compiler, it was tested with version 2. There is also a need for monitoring the speed control system of the ac motor. One push button will rotate motor clockwise and other will rotate it counter clockwise. Advantages of speed control of dc motor using android mobile. Gsm based dc motor speed control diy electronics projects.
The circuit diagram of this method is as shown in the below figure. Speed control of dc motor using programmable logic controller. Four quadrant speed control of dc motor with androidand. Wifi based dc motor speed and direction control using. Contact less motor speed monitoring on graphical display with high and low speed alerts. Arduino dc motor speed and direction control using relays. Speed monitoring of ac motor using gsm modem requires the user message to operate the ac motor at different speed. Sekar me embedded systems, ece, kongu engineering college, erode, india abstractthis project has an aim to control the speed of any vehicles automatically in. The goal of this project is to design a dc motor speed control system by using microcontroller 80c52. For example, consider the dc motor whose speed or direction of rotation of dc motor can be controlled using programming techniques which can be achieved by interfacing with 8051 microcontroller. Pdf igbt is a very advanced and versatile device when compare with mosfet family.
I control my dc motors with 10khz pwm signal generated by atmega169 using timers and interrupts, with 14 steps of pulse width. 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. The control signal is automatically adjusted by the scr according to the speed error. Hazardous chemical valve control system with stepper motor and line of site remote control. Speed control of dc motor shunt, series and compound. Get this project kit at dc motor speed control using gsm system allows for controlling dc motor speed using sms. Jan 16, 2018 we have also studied the software simulation, block diagram, architecturefor the speed and direction control of dc motor using android application. So controlling of motors over gsm allows user to control machines from anywhere in the world using sms message commands. Dc motor speed control is carried out by use of four quadrant chopper drive.
So controlling of motors over gsm allows user to control machines from anywhere in the world using sms message. How to control a dc motor to run in both directions. This paper describes the speed control of a dc shunt motor using conventional controllers pid, imc and fuzzy logic controller based on matlab simulation program. Dc motors have speed control capabilities, which means that speed, torque and even direction of rotation can be changed at anytime to meet new condition. Method and system over gsm based mobile motor speed. Controlling brushed dc motors using pwm machine design.
This project include microcontroller sim 800 gsm module, lcd display, proximity sensor, bldc motor. According to this paper they used the following algorithm to control the speed of a fan according to temperature. Dc motor driver using power mosfets pwm controlled, 30a half. Dc motor controlled tools which manage the stepper. Comparative analysis of speed control techniques of dc motors. Embedded based remote control application using mobile. This system first allows user to configure a number from.
We use gsm system here to increase reliability of the network and save the cost of networking equipments. Arduino, android mobile, dc motor, bluetooth module. The gsm based motor control circuit consists of a gsm modem for sending and receiving sms, an arduino board will interpret the received sms command and gives out control signal to l298n dc motor driver which drives the motor at the desired speed and direction. 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. Siemens tc35 gsm module has been used as a sms receiver and is connected with mcu pic16f877a to process the sms.
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