For creating and simulating the mathematical model matlab program with simulink extension was used. Pdf bidirectional speed control of dc motor based on pulse. Dc drive system are often in many industrial application. Dc motor with speed and current closed loops, driven by etpu on mcf523x, rev. The scr a and b rectifier, the op voltage of transformer t1 and apply this pulsating dc voltages to the armature winding and rectifier c supplies similar voltages to the motor field winding. Firstly, mathematical model of dc motor was created. Ir remote based wireless speed and direction control of dc motor 1triloki kumar, 2garv raj, 3abhishek kumar abstractdc motor control means direction and speed control of a dc motor. Motor speed control laboratory equipment and software required. Download as ppt, pdf, txt or read online from scribd. How to build a simple pwm dc motor speed controller using atmega8.
Pdf bidirectional speed control of dc motor based on. Here is the circuit diagram of a low voltage low power dc motor speed controller based on the ic tda 7274 from st microelectronics. Speed control of dc motor using pid controller based on artificial intelligence techniques. Unfollow dc motor speed control to stop getting updates on your ebay feed. Applications of sms based device control using gsm modem. The duty cycle of the pwm pulsewidth modulation from microcontroller will determine the speed of the dc. Microcontrollerbased dc motor speed controller kumar fig. For controller design two methods are used, namely frequency shaping method and pwm control. In the project work undertaken, gsm technology based automatic control system is designed to monitor and control speed of an induction motor dc motor and also performs necessary op eration like start, stop, reverse the rotation ext. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. Can someone tell me what is wrongwhat the correct schematic is. Speed control of dc motor read 5360 times previous topic next topic. Dc motor with speed and current closed loops, driven by etpu. The optimization of dc motor uses requires speed control that can be done using pulse width modulation pwm 5.
The speed of dc motor can be control by usingscrin ac circuit as shown in the below figure. Xilinx kintex 7 fpga based speed controller of brushless dc motor system is designed and implemented using pid algorithm. Design of the closed loop speed control system for dc motor. A mechanism that can be used as a guideline in dc motor control is the longer the. The objective of the paper is to control the separately excited dc motor by using the igbt based chopper. Dc motor speed control is carried out by use of four quadrant chopper drive. Pulsewidth modulation pwm or dutycycle variation methods are commonly used in speed control of dc motors. Find great deals on ebay for dc motor speed control and 90v dc motor speed control.
Speed control of dc motor using pulsewidth modulation. Among the different control methods for dc motor armature voltage control method. Pdf a design and an implementation of a dc motor control built around. To control the speed, the input voltage is varied using pulsewidth modulation. The speed separately excited dc motor can be control by varying the armature voltage and varying field flux. Speed control for brushless dc motors using pid algorithm.
Key words short message service sms, global systems for mobile communication gsm, at command, gsm modem. It works on the principle of lorentz force by which the current carrying conductor in a magnetic field experiences a force hence the conductor moves on the direction of force called lorentz force. Speed control of dc motor is the most important feature we interest in, when we control the speed we vary it according to the requirements and the operation we need. Speed control of dc motor using android mobile has industrial application and security systems application.
The dual speeds for the motor are 4565 rpm, depending on how they are wired up, but i want to vary the speed other than the dual speeds. Gsm sms remote appliance control system based on fieldprogrammable gate array. Control motor speed with a computer algorithm microcontroller 12 vdc motor ac tachometer amplifier 9 vdc power. This method is applied to control the motor speed 1.
Design of smsbased remote control system using tc35 and mcu ming xu. We send in a pulse width modulated signal from port t3 which will drive the motor. Direct current motor is an important drive configuration for many applications across a wide range of powers and speeds. Pdf a dc motor control basedon cellular phone researchgate. Speed control of a dc motor is either done manually by the operator or by means of an automatic control device. Armature voltage is varied by pulse width modulation pwm of input dc voltage by using the developed microcontrollers program.
May 05, 2016 using pi controllers to smoothen the voltage applied to the motor. Since the most basic requirement of a motor is that it should rotate at the desired speed, we will require that. Pdf pwm speed control of dc motor based on singular. Synchronisation, speed and direction control of dc motor. Gsm based dc motor speed control diy electronics projects.
Built in internal voltage reference voltage, wide input voltage range 1. The kbpc series nema4x ip 65 scr dc motor speed and torque control is designed for applications requiring washdown watertight integrity. We used the fact that the speed of a dc motor is directly proportional to the voltage applied across its windings. Mar 19, 2015 dc motor speed control using 8051 microcontroller. I was looking for a very simple solution to control the speed of a 5v9v dc brushed motor, while testing with 4 aa 1v batteries, afterwards with a 25c 2 cell 1250mah lipo. I am currently in senior design, and i am wondering can i still control the seed of a dual speed dc motor using the pwm pin on the arduino. The idea of a speed control system is to maintain the speed of the motor at the desired value under various condition. The user has to install an application on hisher android mobile. The aim of this paper is to design a speed controller of a dc motor by selection of a pid parameters using genetic algorithm ga and adaptive neurofuzzy inference system anfis.
A zx03 ir reflector type sensor is used to study the speed of the motor. Implementation of labview based controller for dc motor speed control 37 4. System analysis page where the systems openloop response is simulated. The duty cycle is defined as the percentage of digital high to digital low plus digital high pulsewidth during a pwm period. Method and system over gsm based mobile motor speed. Wireless communication is used to send commands to the project. Pdf dc motor speed control using sms application semantic. I was looking at this tutorial for a pwm and it said to ask on the forums because the schematic was incorrect. This intentional change of drive speed is known as speed control of a dc motor speed control of a dc motor is either done manually by the operator or by means of an automatic control device.
The motor is modeled as a rst order system and its response is studied. Generally the rotational speed of dc motor is proportional to the applied voltage, and the. Speed control of dc motor using scr pdf speed of the dc motor is controlled by controlling the armature voltage. By varying the pulse width duty cycle, we are able to create variable speed motor. Actually that schematic in the tutorial doesnt look too bad. Can be used for all different types of applications and is available in a variety of different flavours. Electrical machines for mechatronics laboratory 7 4 speed control of series dc motors unlike with the shunt dc motor, there is only one efficient way to change the speed a series dc motor. The above mentioned experiment was again carried out using thyristors and a comparative study was. Abstract an implementation of pid controllers for the speed control of a dc motor is given in this report. The goals of this project are to control the direction and speed of direct current dc motor.
The close loop system controls the speed of threephase brushless direct current bldc motor, by using feedback from three hall sensors. When switches 1 and 4 are closed and 2 and 3 are open, voltage. The speed control using pi and pid control modes is explained and an implementation of the controller using opamps is given. Control motor speed with a computer algorithm microcontroller 12 vdc motor ac tachometer amplifier 9 vdc power supply signal conditioning frequency. Both approaches are simulated and compared to each other. This technology is based on the principle of gsm network, which enables the user to remotely control the operations of the light and motor speed by using a mobile. This technology is based on the principle of gsm network, which enables the. Pwm speed control of dc motor based on singular perturbation technique. 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. Dc motor speed control using sms application request pdf. Pdf speed control of dc motor using pid controller based. Pdf speed control of dc motor by using pwm technique.
The system for the speedcontrol of a dc motor is shown in fig 1. To maintain the speed, it requires the speed feedback at all times. Microcontroller based 4 quadrant dc motor speed control. There are two motor outputs on two sides of the module, out1 and out2 controls one motor. Pdf microcontroller based dc motor speed control using. Development of light control and motor speed control by. We here use an atmega microcontroller circuit along with gsm modem, a dc motor, lcd display and required circuitry to make this system. Dc motors are widely used in speed and direction control because control of these motors are easier than other motors. Often we want to control the speed of a dc motor on demand. Dc motor controlled tools which manage the stepper speed during communication acknowledged as sms or. Dc motor with speed and current closed loops, driven by. Dc motor speed control system the speed control of a motor is frequently required in industrial applications, robotics, home appliances, etc. Thus the speed can be controlled for under rated speed and speed beyond the rated speed, respectively. Hbridge are used to control the dc and ac motor speed using sms, while dtmf.
Veermata jijabai technological institute 1 speed control of dc motor by using pwm technique in order to have better open loop speed control as demand varies frequently like in traction system and many operations in industry must be control manually. Xilinx kintex 7 fpga based speed controller of brushless dc motor system. All switches are sealed with rubber boots and the main speed. For the motor control hardware design see the attached figure we were able to make a. Using pi controllers to smoothen the voltage applied to the motor. The daq card used is ni pci 6221 along with daughter board cb68lp. Circuit of microcontrollerbased dc motor speed controller d c motor speed controllers are very useful for controlling the motion of robotic and industrial automation systems. Armature voltage is controlled using different single phase. Dc motor speed control using pwm from arduino youtube. In this project we are varying the speed of dc motor bldc motor by gsm sim 800 for. Jul 11, 2019 often we want to control the speed of a dc motor on demand.
When used in speed application, speed feedback control the dc motors speed or confirms that the motor is rotating at the desired speed. Presentation on ieee topic, speed control of dc motor using triac. In this report, we have implemented a dc motor speed control system. To control a dc motor from a microcontroller, you use switching arrangement known as an h bridge. Dc motor speed control using 8051 microcontroller youtube. So controlling of motors over gsm allows user to control machines from anywhere in the world using sms message commands. Phulambrikar, speed control of dc motor using capturecomparepulse width modulation module of pic microcontroller international journal of engineering research. Speed control of dc motor using android application.
The requirement of feeding back phasecurrent and speed of the motor will be studied in experiment4. Gsm technology based automatic control system is designed to monitor and control speed of an induction motordc motor and also performs necessary op eration like start, stop, reverse the rotation ext. Microcontrollers are rapidly being used for speed control of dc motor. By using ats command we can send and receive sms through the. Has been tested and abused by people to love to break things. The dc motor whose speed is to be controlled using the pid controller in the fig. This paper reports a microcontroller based control system to change the speed and direction of rotation of dc motor. The controller presented here uses the pulsewidth modulation pwm technique. The thesis which is based on candidates own work, have not submitted elsewhere for a. To power the motor, the 2n2222 npn bjt was employed as a switch. Then the user can send commands to control the speed of dc motor. Microcontroller based dc motor speed control using pwm technique. Bidirectional speed control of dc motor based on pulse width modulation using microcontroller. We used the fact that the speed of a dc motor is directly proportional to the.
You can sense the effect of speed control of dc motor in the movement of robotic. The rotor speed of dc motor can be made to follow an arbitrary selected. Ir remote based wireless speed and direction control of dc motor 1triloki kumar, 2garv raj, 3abhishek kumar abstract dc motor control means direction and speed control of a dc motor. It have variable characteristics and used extensively in variablespeed drives.
To control the direction, the polarity of the motor is reversed. This is different to speed regulation where the speed is trying to be maintained or. In this paper a dual open loop speed control system based on two independent pwm signals of small permanent magnet dc pmdc motors using pic16f877a. Dc motor speed control problems all about circuits. With the contribution of converter the efficiency and speed control ranges is enhanced to great. Dc motors are widely used in industry because of its low cost, less complex control structure and wide range of speed and torque. Dc motor speed control using sms application semantic scholar. As dc power can be easily transported, dc motor contributes a lot to traction drives. The range of speed control and robust working adds to the usefulness of the dc motors. Speed control of dc motor using pwm a dc motor is an electromechanical device that converts direct current into mechanical energy by means of rotation of a shaft. The paper deals with design of control for dc motor and analysis with focus on speed control. First consider that our uncompensated motor rotates at 0. Micro controller unit is used as the controller to maintain the dc motor speed at desired value, based on theinput from the temperature sensor, in order to control the temperature.
505 65 14 1365 1468 618 1220 416 791 578 1184 1537 416 575 311 13 208 278 764 1358 1584 400 1160 1558 1568 615 1330 435 397 885 1594 1174 643 726 511 85 1221 495 470 266