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