The most obvious difference is the type of current each motor turns into energy, alternating current in the case of ac motors, and direct current in the case of dc motors. Dc motor principle a machine that converts dc power into mechanical energy is known as dc motor. Download best professional slide design for a good price. Join our community just now to flow with the file dc motors and make our shared file collection even more complete and exciting. Types of dc motors dc motor are of 3 types they are 1. Dc motor powerpoint template is editable and ppt template can be customized according to the need and also the above dc motor powerpoint template is very attractive and made according to the topic. Brushless motors overview there are different types of brushless motors. Pdf speed control of dc motor using pwm method ppt vinod. An introduction to electric motors home stmicroelectronics. A presentation on speed control of dc motor using pwm method presented by, vinod karvande 121030048 avinash ambre 1030981. The rotor and stator windings are connected in parallel. Although dc motors possess good control characteristics and ruggedness, their. Motor operation, construction, circuit a free powerpoint ppt presentation displayed as a flash slide show on id. Therefore, theoretically, construction of a dc motor is same as that of a dc generator.
Dc motors the stator is the stationary outside part of a motor. Ruggedness, dependability and ease of use are the reasons that baldor pmdc motors are specified by more customers than any other. Both approaches are simulated and compared to each other. Dc motors full seminar reports, pdf seminar abstract, ppt, presentation, project idea, latest technology details, ask latest information. The stator is the stationary outside part of a motor. With the pdf to powerpoint converter in adobe acrobat dc, creating and saving your presentation is simple. Enter your phone number or email address and well send a download link. Displaying powerpoint presentation on dc servo motors available to view or download. Module 5 dc generators this module describes the types of dc generators and their application in terms of voltage production and load characteristics. Best powerpoint templates download your favorites today. Rotor windings are excited through commutator and brush. The adobe flash plugin is needed to view this content. Power supplies for use with dc motors power supplies australia.
The armature windings are made up of current carrying conductors that terminate at a commutator. Microsoft powerpoint download 2020 latest for windows 10. Its operation is based on the principle that when a current carrying conductor is placed in a. Inverter not only adjusts the speed but also adjusts the voltage to the motor.
If you need a powerpoint viewer follow this link to the microsoft download site. Dc motors actuators it can be a brushed dc motor, a brushless dc motor, etc. It is therefore used in starter motors of cars and elevator motors p. Ppt dc motor free download as powerpoint presentation.
View and download powerpoint presentations on on dc motor ppt. Explain the effect of motor reaction in a dc generator. This conversion is usually obtained through the generation of a. These range in output from 150 hp to the industrys only 5 horsepower. Dc brushless motors provide high output power, small size, better heat dissipation, higher speed ranges, and lownoise operation than dc brushed motors. Brushed dc motor fundamentals microchip technology. The permanent magnet brushless dc pmbldc motor is able to overcome the limitations mentioned above and satisfy the requirements of a variable. Speed control of dc motor using pulse width modulation submitted by shakti mohan patnaik063261 abinash padhi063273 ritesh kumar lenka063262. Motors serieswound serieswound brushed dc swdc motors have the field coil in series with the armature. What is the difference between ac motors and dc motors. Dc motors introduction five major types of dc motor. Ppt brushless dc motor powerpoint presentation free to. Large motors have an output of 3 kw kilowatt or more and are normally three phase machines.
Just as the rotor reaches alignment, the brushes move across the commutator contacts and energize the next winding the brushes of a dc motor have several limitations. Ppt dc motors powerpoint presentation, free download. Ppt dc motor drives powerpoint presentation free to. An electric motor is an electrical machine which converts electrical energy into mechanical energy. Lecture notes southern illinois university carbondale. Dc voltage is applied to the armature windings through carbon brushes which ride on the commutator. If you need a powerpoint viewer follow this link to the microsoft. The same dc machine can be used as a motor or generator. Brushless permanent magnet dc motor brushless dc electric motor also known as electronically commutated motors ecms, ec motors are synchronous motors that are powered by a dc electric source via an integrated inverterswitching power supply, which produces an ac electric signal to drive the motor. Microsoft powerpoint, slide presentation software, ppt. Module 6 dc motors this module describes the types of dc motors and includes discussions of speed control, applications, and load characteristics. Baldor permanent magnet dc motor at the heart of our dc motor lineup are the many sizes of our versatile permanent magnet dc motors. Ppt dc motors powerpoint presentation free to view id.
In most cases, the considerations can be extended to the other types. For controller design two methods are used, namely frequency shaping method and pwm control. Another name for a coil or loop of wire inductors oppose the change in current. Synchronous motors just as a dc generator can be used as a dc motor, so ac generators or alternators can be used as synchronous ac motors three phase motors use three sets of stator coils the rotating magnetic field drags the rotor around with it single phase motors require some starting mechanism torque is only. Dc motors full seminar report, abstract and presentation download. Ppt advanced dc motor powerpoint presentation, free download. Dc shunt motor armature the parallel combination of two windings is connected across a common dc power supply. In the past, automobiles were equipped with dc dynamos to charge their batteries. Stator has field winding and is excited by dc current. Motors electromagnetic direct current dc motors usually runs high speed and low torque gear down electromagnetic alternating current ac motors seldom used in robots because power supply is battery dc motors the most common actuator in mobile robotics simple, cheap, and easy to use.
There are many features that make the new powerpoint attractive. Other members of the family are the directcurrent dc motor or generator, the induction motor or generator, and a number of derivatives of all these three. View and download powerpoint presentations on generators and motors ppt. The template is suitable for presentations about this american automotive company and its electric cars, battery products, history of development, car models, design, technology, facilities, partners, controversies, financial performance, etc. Basics of a electric motor 2 a two pole dc motor 3 a four pole dc motor 4 operating principle of a dc machine 5. It is a machine which convert electrical energy into mechanical energy. The template is suitable for presentations about this american automotive company and its electric cars, battery products, history of development, car models, design, technology, facilities, partners, controversies, financial. A power point guide to the simple dc motor, designed for igcse physics. Speed control of dc motor using pulse width modulation submitted by shakti mohan patnaik063261 abinash padhi063273 ritesh kumar lenka063262 eie, 7th sem under guidance of mr.
Motor property 1 torque is proportional to current question. Type of electric motors classification of motors electric motors alternating current. Dc motors, pumps and valves for industrial and offhighway. Although dc motors possess good control characteristics and ruggedness, their performance and applications are inhibited due to sparking and commutation problems. Find powerpoint presentations and slides using the power of, find free presentations research about dc servo motors.
The high adoption rate of electric vehicles arising from rising oil dependency issues, global warming, and environmental pollution is also likely to boost demand for the product. The equivalent circuit for the dc motor can be analyzed using any circuit technique learned earlier in this course. General motors powerpoint templates w general motors. Dc motor even today the starter is a series dc motor however, the recent development of power electronics has reduced the use of dc motors and generators. Singlephase twophase threephase the presentation will describe the basics of the threephase brushless motor because it is the most common version.
Dc motor characteristics there are two electrical elements of a dc motor, the field windings and the armature. Ac motors since ac motors rely on a constant frequency supply, they are mainly used on larger aircraft. You can work and convert online, whether youre at work or. This powerpoint template is compatible on all versions of microsoft office.
Most people know that a diode has to be used, but are unsure where to place them or what their purpose is. A drawback to swdc motors is that they do not have precise speed control like pmdc and shwdc motors have. The paper deals with design of control for dc motor and analysis with focus on speed control. Permanent magnet brushless dc motors it is a brushless dc motor. Sep 22, 2014 the working of a dc motor is well explained in this video with the help of animation. Pdf to ppt, how to convert a pdf to powerpoint adobe acrobat dc. Ppt dc machine powerpoint presentation, free download id. Due to electrical and mechanical losses in the motor, the. Sep 05, 2017 not all power supplies will work correctly with dc motors. Chapter 6 synchronous motors edit by chishan yu electric machinery a free powerpoint ppt presentation displayed as a flash slide show on id. Bosch ibusiness website is the right place to find technical informations about bosch dc motors, pumps and valves for industrial automation, onhighway and offhighway applications.
Just be a successful presenter by using powerpoint template for your dc. Your message has been sent, please check your device shortly. A good material for the poles of a pmdc motor should have the apposite of the above. Microsoft powerpoint is primed for use on tablets and phones, so you can swipe and tap your way through presentations.
Microsoft powerpoint empowers you to create clean slide presentations and intricate pitch decks and gives you a powerful presentation maker to tell your story. State the term that applies to voltage variation from noload to fullload conditions and how it is expressed as a percentage. The rotor and stator are each connected from a different power supply, this gives another degree of freedom for controlling the motor over the shunt. Lets take a look at what you need to consider when choosing a power supply for use with a dc motor. The power input to a dc motor is simply the input current multiplied by the applied voltage.
Threephase induction motors authorstream presentation. Direct currents dc motors have been used in variable speed drives for a long time. If so, share your ppt presentation slides online with. In our catalogue, you will find power curves, drawings and electric diagrams for a huge and updated motors portfolio. Jul 04, 20 torque and speed equation of dc shunt motor. Presenter view automatically adapts to your projection setup, and you can even use it on a single monitor, themes now come with variations, which make it simpler to hone in on the look you want, and when youre. Ppt basics of a electric motor powerpoint presentation. Mechanical energy what is an electric motor an electric motor is a device converting electrical energy into mechanical energy usually a torque. Ppt dc motor powerpoint presentation free to download id.
Dc motor drives is the property of its rightful owner. Dc motors although ac motors are used in most of the cases, dc motors have many applications and used for multipurpose applications. Often, there is confusion regarding the use of external diodes when power supplies are used to power dc motors. Arlington national cemetery the jefferson memorial is modeled after the pantheon of rome world war ii memorial president clinton dedicated the memorial site during a. View and download powerpoint presentations on dc servo motors ppt. Chapter 1 principles of operation of synchronous machines the synchronous electrical generator also called alternator belongs to the family of electric rotating machines. These motors are ideally suited for hightorque applications because the current in both the stator and armature increases under load.
Induced voltage opposes applied voltage and limits current. The stator is a permanent magnet, so the motor is smaller in size. Motor powerpoint templates w motorthemed backgrounds. Home download center electrical engineering books and technical guides siemens basics of energy and automation guides basics of dc drives controlling a dc motor a thyristor bridge is a technique commonly used to control the speed of a dc motor by varying the dc voltage. When current carrying conductor is placed in a magnetic field it. Dc shunt motor armature the parallel combination of two windings is connected across a. Firstly, mathematical model of dc motor was created. Ppt dc motors powerpoint presentation, free download id. However, dc brushed motors are estimated to have the largest share of the automotive motors market during the forecast period.
Dec 11, 2016 history of dc motor michael faraday u. The free tesla motors powerpoint template has a black background with a red sidebar that make it look very professional. Introduction dc machines application not widely used dc generator is replaced by rectifier dc motor is still used in lower power. For creating and simulating the mathematical model matlab program with simulink extension was used.
Other members of the family are the directcurrent dc motor or generator, the induction motor or generator, and a number. Ppt dc motors powerpoint presentation free to view. Motors ppt free download as powerpoint presentation. An inverter is nothing but a motor control which is used in adjusting the speed of an ac induction motor. Classical dc motors are no doubt good and simple but inefficient in some ways. Speed control of dc motor using pulse wi authorstream.
What is common to all the members of this family is that the basic physical process involved in their operation is the conversion. Find powerpoint presentations and slides using the power of, find free presentations research about generators and motors ppt. The subject of mathematics is also a need of all people to pass their lives smoothly as addition, subtraction and division or. This is because electric motors look like a short circuit when they are stopped. Free powerpoint templates download free powerpoint backgrounds and powerpoint slides on engine. As examples, trolleys and underground subway cars may use dc motors. An introduction to electric motors stmicroelectronics. The versatile characteristics of dc motors can provide high starting torques which is required for traction drives. The speed of the ac induction motor is adjusted by the frequency variation of the ac power to the motor. Find powerpoint presentations and slides using the power of, find free presentations research about on dc motor ppt. Ppt basics of a electric motor powerpoint presentation free to download id.
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