The pwm wave for speed control is generated using atmel at89c52 microcontroller. The motor cannot commutate the windings switch the current flow, so the control circuit and software. The block diagram of four quadrant dc motor speed control with 8051 microcontroller project is shown in the above figure. 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. Speed control of brushless dc motor using microcontroller. This system dc motor controller by android is developed to control the speed of the dc motor in both clockwise and anticlockwise direction. Stepper motor control how to control stepper motors with. Programming a computer and a microcontroller to control the speed and direction of dc motors march 2014 international journal of advanced trends in computer science. Dc motor control with pic16f877a and l293d proteus simulation. In this project we have control the actual speed of dc motor as per ours requirement. This project is mainly focus on dc motor speed control system by using microcontroller pic 16f877a. The operational circuit of this acpwm control system is controlled with the help of microcontroller 18f452, which belongs to pic family. I already posted about interfacing dc motor with pic microcontroller.
Open your arduino software, copy and paste the source code given below in your software. In this project firstly we are giving the supply to pic microcontroller. In the interfacing dc motor with pic microcontroller article, we learnt how to interface a. Dc motor speed control using microcontroller pic16f877a. The pic16f877a microcontroller has been programmed to vary the duty cycle of motor using.
Dc motor control with pic microcontroller mikroc projects this post shows how to control dc motor speed and direction of rotation using pic16f887. Here we are using 12v dc motor and average dc value delivered to motor can be varied by varying the duty ratio of the pwm. We have dc motors in toys, irrigation pumps, robotics, drills and in many applications. Four quadrant dc motor speed control with microcontroller. The microcontroller block is interfaced with dc motor using. This article describes you, speed control of dc motor. Two push button switches are provided to control the speed of the motor.
In this example project dc motor is interfaced with pic microcontroller using l293d motor driver. The best method for speed control of dc motor is the use of pulse width modulation technique. As we have discussed earlier that proteus is a really good simulation software. There are many applications of dc motors, where we need a variable speed of dc motor.
Dc motors need much more current than a microcontroller can provide, so it needs separate drivers. Also it is a zero emission, earth friendly vehicle. In the interfacing dc motor with pic microcontroller article, we learnt how to interface a dc motor with pic microcontroller using hbridge circuit constructed from four mosfet transistors or using a motor controller chip like the l293l293d. Here is a simple project on how to control fan or dc motor speed with microchip pic16f877 microcontroller. Products available are 8, 16 and 32bit mcus and dscs, analog and interface. Pwm based dc motor speed control using microcontroller circuit principle the heart of this project is the 8051 microcontroller. In our robotics applications we may have to control the speed of the dc motor. Speed control of dc motor using pic 16f877a microcontroller. Pic microcontrollers provide 2 costeffective methods for. Dc motor speed control with arduino in proteus isis. Circuit description of microcontrollerbased dc motor controller.
Programming a computer and a microcontroller to control. Dc motor control with pic microcontroller mikroc projects. Here we are going to interface a dc motor to arduino uno and its speed is controlled. This tutorial is about dc motor speed control with a pic microcontroller using the pwm method. Dc motor speed control using pic16f84a and ccs pic c.
Speed control of a dc motor using pic microcontroller with pwm. The power mosfet half bridge driver circuit operates the brushed dc motor efficiently and effectively using the pic microcontrollers pwm module. For example, it has applications in electric cars, trucks, and aircraft. Speed control of dc motor using pic microcontroller the. This is a method to control the output voltage with the of. Complete matlab code, after editing it for dc motor control, is given at the end of this project. Pdf bidirectional speed control of dc motor based on. Speed control unit designed for a dc motor using pic. Ive configured the system clock at 80mhz, and the peripheral clock at 10mhz, am. Dc motor speed and direction control with pic16f84a using.
Learn how to control the speed of a dc motor with pwm of a pic microcontroller using. Then the pwm pulse width modulation technique is most effective. By interfacing dc motor to the microcontroller, we can control the direction of the motor, control the speed of the motor. Dc motor speed control using pic16f84a and ccs pic c interfacing dc motor with pic16f84a dc motor speed can be easily controlled if the microcontroller. Speed control of dc motor using pic microcontroller. There are many applications of dc motors, where we need a variable speed of. The design showed good velocity tracking performance under both load and noload. Brushless dc motor control with pic16f887 microcontroller c code. The pic16f887 runs with 20mhz crystal oscillator 5 mips, mclr pin function is disabled.
Time settings are possible for forward and reverse running of the motor. Dc motor speed control using pic microcontroller pwm method. Microchip provides motor control and drive solutions for brushless dc bldc, brushed dc, steppers, ac induction and more. Doc speed control of a dc motor using micro controller 8051. Pwm based dc motor speed control using microcontroller. If the stop button pressed the motor stops and the 3 leds turned off. Programming the pic16f877a microcontroller for speed. Vdd and vss of the pic microcontroller is not shown in the circuit diagram. Phulambrikar, speed control of dc motor using capturecomparepulse width modulation module of pic microcontroller international.
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. Dc motor speed control using arduino uno circuitdigest. Dc motor speed and direction control using pic16f877a and. Todays project topic is dc motor speed control using microcontroller pic16f877a and we are sharing full project report of it. Im trying to create an embedded c code to control a dc motor with the pic32mx460f512l microcontroller. Two push button switches are provided to control the speed of. 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. The c code was tested with ccs c compiler version 5. To control the speed of the dc motor, you need a variablevoltage dc power source. Speed control of dc motor using pic 16 f 877 a microcontroller. This acpwm control system for induction motor is controlled the speed of ac motor more efficiently as compared to other motor control systems as well as it is more reliable compact and less costly. You can download the complete proteus simulation along with the programming code in. Acpwm control for induction motor using pic microcontroller. Speed control of dc motor using capturecomparepulse.
Brushless dc motor control with pic16f887 microcontroller. Interfacing dc motor with pic microcontroller using l293d. Microcontrollers can provide easy control of dc motor. Doc speed control of a dc motor using micro controller 8051 1. Direction control of dc motor using arduino in proteus.
Dc motor speed control using pwm with pic microcontroller mikroc. But when it comes to controlling the speed using microcontrollers. Speed control of dc motor by pwm in proteus simulation. This is a very good project work for final year electronics and electrical students. In the other hand if speed down button is pressed the duty cycle decreases and the motor speed also decreases. The modeling and simulation of this project is done through mplab software. In this tutorial we will see how to control the speed of a dc motor using pulse width modulation. Arockia edwin xavier thiagarajar college of engineering,electrical and electronic engineering madurai,tamil. Dc motor speed control using pwm of pic microcontroller. Four quadrant speed control of dc motor with androidand. Dc motor speed control using pwm with pic microcontroller. Dc motor and fan speed control using pic16f877 microcontroller. This project uses the above principle to control the speed of the motor by varying the duty cycle of the pulse applied to it popularly known as pwm control. Microcontroller based speed control of a dc motor using.
The pic16f887 runs with 20mhz crystal oscillator 5. Our proposed vehicle has been designed on an android interface and demonstrates accurate speed controlling as well as easy. But those who dont know about programming and microcontrollers can use analog electronics methods for this purpose. 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. The pmdc consists of rotor or armature and a stator, which is a permanent magnet. Dc motor speed control using arduino the engineering. Microcontroller based speed control system consist of electronic component, microcontroller and the lcd. Interfacing dc motor with 8051 microcontroller using l293d. 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.
1232 361 974 553 621 280 62 37 125 169 1513 977 885 1452 363 1342 794 1462 76 1603 620 232 654 1051 1354 1154 1378 706 6 150 1140 609 1096 548 877 1245 1146 301 739 1384 822 1372