Dc motor speed and direction control using rf pdf

Practical applications in which speed and direction of dc motor can be controlled by interfacing with 8051 microcontroller are discussed below. Explained industrial automation through rf base multi channel wireless remote controller which helps in. Wireless dc motor speed and directional control using rf hinsu jay m1, zala pankaj b2, pandit vishal v3, vadher vijay g4 and khunt sagar p. Ir remote based wireless speed and direction control of dc motor. Wireless dc motor speed and direction control using rf. The dc motor speed control has a scope of four speeds. The electric equivalent circuit of the armature and the freebody diagram of the rotor are shown in the following figure.

To reverse a dc motor, you need to be able to reverse the direction of the current in the motor. The pot is what is supplied with the control from the manufacturer. Complete matlab code, after editing it for dc motor control, is given at the end of this project. To vary the speed and change direction of the dc motor wirelessly using rf radio frequency wave.

Dc motor speed control using arduino the engineering projects. One of the easiest and inexpensive way to control dc motors is to interface l293d motor driver ic with arduino. Dc motor will be connected to l293d from first arduino. Read the specsheet of your txrx module set and of l293d for correct interfacing.

Wireless speed and direction control of dc motor by using radio. Arduino based remote controlled dc motor simple projects. If you are planning on assembling your new robot friend, you will eventually want to learn about controlling dc motors. I used car mp3 ir remote control which uses nec protocol and a 12v dc motor. Wireless dc motor speed control circuit using ir remote and. The microcontroller at89s51 is used to control the dc motor speed and transistorised hbridge converter is used for direction control. The system thus allows to control dc motors over large distances. Pdf dc motor direction and speed control by arduino through rf. How to control the speed of a dc motor with the arduino dummies. If the sketch compiles correctly, click upload to upload the sketch to your board.

Speed control of dc motor with pc interface is an easy diy project. It will be helpful to vary the speed of the dc motor in either clockwise or in anti clockwise direction. So this is the simple circuit control speed and direction of dc motor. It limits the motor to low torque at lower speeds because of limited power. Wireless dc motor speed and direction control using rf free download as word doc. The glowing of led1 through led3 indicates that the motor is in stop, forward rotation and reverse conditions, respectively. U1 adc0804 converts the analog voltage to digital data, u2 encodes that data d 0d6 along with d6, d7 and transmitting through the rf transmitter module. Rf wireless pwm dc motor speed control stepper motor. M1 is the main motor whose speed control is required. The pwm method is very popular method to vary dc motor speed. Arduino is directly connected to pc through the usb cable and command is given to arduino on serial monitor of the arduino ide. Measure position and speed control of a dc motor using an. Oct 22, 2017 in this project, we are going to control the speed of dc motor wirelessly using ir or tv remote control.

Arduino dc motor control using l298n motor driver pwm h. How to control a dc motor wirelessly using arduino and a 433. This simple dc motor control using single switch circuit lets you run a dc motor in clockwise or anticlockwise direction and stop it using a single switch. Rf remote dc motor direction controller electronicslab. The rf modules used here are stt433 mhz transmitter, str433 mhz receiver, ht640 rf encoder and ht648 rf decoder. I used car mp3 ir remote control which uses nec protocol and a. Speed control of dc motor by pwm in proteus simulation. The control signals are transferred from arduino uno microcontroller to 8 channel relay module through 8 bit rf module at 433 khz. The pot has a travel of about 300 degrees, but uses about 60 degrees, from minimum to maximum speed. Turning the potentiometer in one direction causes the motor to speed up. Dc motors feature a speed, which can be controlled smoothly down to zero, immediately followed by acceleration in the opposite direction without power circuit switching. This project has been design around ht12e and ht12d encoder decoder chips from holtek. Apr 10, 2017 in this tutorial, i have controlled its speed as well by providing different voltage levels at the enable pin of the dc motor control driver l298.

In this tutorial, i have controlled its speed as well by providing different voltage levels at the enable pin of the dc motor control driver l298. It provides a constant voltage for proper operation of the motor. Speed and direction control of dc motor using arduino. A rotary encoder plate is coupled to the end of motor shaft to provide the feedback speed signal to the controller. Arduino based remote controlled dc motor this topic shows how did i build a simple remote controlled dc motor speed and direction of rotation using an arduino uno board and an ir remote control. The motor winding acts as a low pass filter so a pwm waveform of sufficient frequency will generate a stable current in the motor winding. The easiest way to do this is using an hbridge circuit. Speed control of dc motor with simple anolog circuits using. Speed control of brushless dc motor drive employing and send it through rf.

Arduino is basically an amazing micro controller and is very easy to use because it is an open source device. Nov 07, 2018 a dc motor is an inductive load and can produce back emf when we are changing the direction. The project uses a pot to control the speed of the motor and a push button to control the direction. Dc motor direction control using arduino the engineering. Pdf microcontroller based dc motor speed control using.

Apr 08, 2017 dc motor direction control using arduino. International journal of engineering trends and technology. Speed control the speed of a bdc motor is proportional to the voltage applied to the motor. Pdf bidirectional speed control of dc motor based on pulse. 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. It can control dc motors having 12 v or 500 ma current ratings. Dc motor direction and speed control by arduino through rf. It directly provides rotary motion and, coupled with wheels or drums and cables, can provide translational motion. For this example, we will assume that the input of. Future scope of dc motor speed control using rf answers. To change the direction of the motor, the supply given to motor has to be reversed and to vary dc motor speed the applied input voltage has to be varied. Control pwm current, speed and direction of dc motors. Armature voltage is varied by pulse width modulation pwm of input dc voltage.

Boaz and others published dc motor direction and speed control by arduino through rf wireless technique find. The sn754410 is a handy ic that allows you to control the speed and direction of a dc motor with only one pwm. This project is mainly concerned on two dc motors speed, direction and operating period control system using three microcontrollen pic 16f877a. An onboard pid controller controls speed from a digital command. How to control dc motor with l298n driver and arduino youtube. We have used basic components along with 555 timer ic to complete this task. Wireless dc motor speed and direction control using ir pwm and hbridge. Four switches are provided at the transmitter end, to control the speed and direction of the dc motor which is connected at the receiver side. Feb 14, 2016 conclusion the speed control and the direction control of the dc motor is achieved from the wireless and radio frequency technology with pulse width modulation and hbridge. In this tutorial, youll learn how to control a dc motors direction using an hbridge.

Furthermore, controlling the speed of something like a dc motor by varying the voltage even in an efficient way is a poor technique. Dc motor control using an hbridge using arduino use arduino. 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. In this project dc motors speed is controlled by sending the command through pc. Rf based dc motor direction controller project provides an easy way to control the direction of your dc motor connected to the receiver. Dc motor speed control using arduino the engineering. Dec 28, 2017 arduino based remote controlled dc motor this topic shows how did i build a simple remote controlled dc motor speed and direction of rotation using an arduino uno board and an ir remote control. A dc motor is an inductive load and can produce back emf when we are changing the direction. In this project, we are going to control the speed of dc motor wirelessly using ir or tv remote control. Pdf pwm direct transmission through rf for motor speed and. The field of this motor is permanently connected across the dc supply lines.

Jan 29, 2018 this is the arduino tutorial video to explain how you can run two dc motors and control the speed and direction using l298n driver module with arduino. This variable voltage is supplied by a motor generator set which consists of either a dc or an ac motor m2. The speed control of dc motor can be achieved by pwm direct transmission through rf 1. The dc motor controllers control speed and direction of dc motor. You can also write arduino programs for different purpose. Conclusion the speed control and the direction control of the dc motor is achieved from the wireless and radio frequency technology with pulse width modulation and hbridge. This paper reports a microcontroller based control system to change the speed and direction of rotation of dc motor. There are many different models and brands of hbridge. Hbridge proteus simulation using mosfet irfz44 and bjt 2n3904 dc motor speed control duration. And the pot r1 varies width of output pulse applied to hbridge circuit.

So, lets get started with dc motor speed control using arduino uno. Wireless speed and direction control of dc motor using rf technology free download as pdf file. The circuit may be used in either 12 or 24 volt systems with only a few minor wiring changes. In this method pwm wave is applied to dc motor whose pulse width can be varied. 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. We will now see a simple circuit where we control the speed and direction of a dc motor using arduino and l298n ic. Wireless speed and direction control of dc motor using rf. Synchronisation, speed and direction control of dc motor. Dc motor speed and direction controller using l293d. Pwm direct transmission through rf for motor speed and direction controlling. 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. Dc motor speed and direction contrlling using ir remote. Rf wireless pwm dc motor speed control the transmitter circuit consists of wzx01 rf module, holtek ht640 encoder and 8 bit ad converter.

If the number is valid one system now reads the message to check the command in it. This is the arduino tutorial video to explain how you can run two dc motors and control the speed and direction using l298n driver module with arduino. By applying a variable voltage across its armature, any desired speed can be obtained. The practical application of l293d ic is l293d acts as an interfacing device dc motor interfacing with 8051 microcontroller by which we can control the speed and direction of the motor.

Dc motor control using single switch full project available. Brushed dc motor fundamentals microchip technology. Here, i assume that by frequency of motor you mean the mechanical rotational frequency. That is why it is more common to see pwm pulsewidth modulation used to control motors and lightsleds as well. Wireless control of dc motor using rf communication ijaerd. Dec 12, 2016 youll need to connect l293d and rx piece to one arduino. This variable voltage is supplied by a motorgenerator set which consists of either a dc or an ac motor m2. Dc motor speed and direction controller project based on l293d hbridge and 555 timer ic. In order to eliminate the effect of any back emf, four diodes are connected across the collector and emitter of each transistor. You need few additional components for this project and the complete list is given below. This project is a versatile device that can control dc devices which draw up to a few amps of current.

On receiving proper commands the system operated the dc motor to achieve the user desired motion along with speed. A common actuator in control systems is the dc motor. This circuit can control the dc motor speed in 5 different levels and any ir remote like tvdvd remote etc can be. The aim of this project is to control the speed and direction of a dc motor without using a motor driver ic. When using digital control, a pulsewidth modulated pwm signal is used to generate an average voltage. Among the different control methods for dc motor armature voltage control method using pulse width modulation pwm is best one. Wireless speed and direction control of dc motor using rf technology free download as word doc. Sep 01, 2016 hbridge proteus simulation using mosfet irfz44 and bjt 2n3904 dc motor speed control duration. Phulambrikar, speed control of dc motor using capturecomparepulse width modulation module of pic microcontroller international journal of engineering research. When it is done uploading, you should be able to control your motor using the potentiometer. Dc motor interfacing with 8051 microcontroller using l293d. In this tutorial, i will make a simple program to do the dc motor direction control using arduino.

The 293d provides bidirectional drive current up to 600ma a voltage from 5v to 12v. It can control both speed and spinning direction of two dc motors. Speed control of dc motor using analog pwm technique which eased the use of dc motor movement used in many applications 2. In this lesson, you will learn how to control both the direction and speed of a small dc motor using an arduino and the l293d motor driver chip.