Speed control of dc motor using pwm technique pdf download

This paper reports a microcontroller based control system to change the speed and direction of rotation of dc motor. The second reason is if we want to use any devices like microcontrollers or any other digital equipment for automating our dc motor speed control, then this method cannot be used. Pdf microcontroller based dc motor speed control using. Scribd is the worlds largest social reading and publishing site.

Download project report on speed control of dc motor by using pwm technique. In this tutorial we will control the speed of a dc motor using raspberry pi and pwm technique. Automation results into better quality, increased production an reduced costs. Speed of the dc motor is controlled using variable duty cycles. In this project we are using pwm control technique. Project report on speed control of dc motor by using pwm.

Pdf speed control of dc motor by using pwm technique. By using pwm technique user can control speed of induction motor according to users requirements. Download as docx, pdf, txt or read online from scribd. Download pdf article of speed control of dc motor using analog pwm technique written by nandkishor p. Pwm speed control of dc motor based on singular perturbation. Speed control of induction motor using pwm technique. Download speed control of dc motor using pwm technique pdf. Pwm pulse width modulation is a method used for getting variable voltage out of. Speed control of dc motor using pulse width modulation, 555. Thus we conclude that the pwm technique is the most efficient for controlling the speed of the dc motor. Armature voltage is varied by pulse width modulation pwm of input dc voltage. Download pdf project report on speed control of dc motor by.

The dc motor speed can be varied by supplying varying voltage. Speed control of dc motor using pulsewidth modulation. Pdf speed control of dc motor by using pwm technique project. The optimization of dc motor uses requires speed control that can be done using pulse width modulation pwm 5. Categories 2011 latest ece projects, ece and eee project abstracts, electrical projects, electronics abstracts, electronics projects topics. Todays industries are increasingly demanding process automation in all sectors. In this paper, a method to control the speed of dc motor using pulse width modulation pwm. Pdf digital speed control of dc motor for industrial automation. Thakare, speed of dc motor is control through dutypwm cycle. Pdf speed control of bldc motor using pwm technique. Pwm or dutycycle variation method is commonly used in dc motor speed control. Pwm speed control of dc motor based on singular perturbation technique. Pulsewidth modulation pwm or dutycycle variation methods are commonly used in speed control of dc motors.

The varying voltage is produced by the switching on and off the mosfet. Speed control of dc motor using analog pwm technique ijert. Some modifications have been made on this system in order to perform dc motor speed control in. Dc motor speed control using pwm free download as word doc. The duty cycle is defined as the percentage of digital high to digital low plus digital high pulsewidth during a pwm period. Apart from these techniques, pulse width modulation is the effective way to implement motor speed control. The problem of regulation for a dc motor with autonomous voltage inverter. The second method is pwm technique, which has got better advantages over the phase control. Controlling the speed of dc motor can be done by different ways like using a potentiometer and also by a controlled current to the armature.

In this paper, to control the speed of dc motor using pulse width modulation pwm method. The variable speed drives, which can control the speed of a. Pdf dc motor are mostly used in industries so we used to control the speed of the motor by using. Dc motor current variation with respect to rpm which is controlled using pwm signal delivered through high current dc motor drive.