Segment 2 electric motors and generators introduction to dc and ac motors and generators. Making electric bicycle smart a project report submitted by ravina more. Unit 16 electric motors washington state university. Overview of electric bicycles worldwide electric bicycles have been gaining increasing attention worldwide, especially in china, europe, japan, taiwan, and the united states.
A new replacement motor is estimated to save one kwh of energy during each hour of operation, saving 10 kwh each week or 520 kwh annually. For example, motors in frames 18250 can be supplied for operation under low starting voltage conditions down to 65% of nameplate rated voltage. Department of energys does advanced manufacturing office amo with support from the copper development association cda. Solidworks, motor recent models 3d cad model collection. Other members of the family are the direct current dc motor or generator, the induction motor or generator, and a number of derivatives of all these three. Each cad and any associated text, image or data is in no way sponsored by or affiliated with any company, organization or realworld item, product, or good it may purport to portray.
Online information the information contained in this guide is likely to be updated at any time. Batterypowered electric and hybrid electric vehicle. Originally invented by michael faraday in 1821, these motors are amazing and simple to build. Using cardboard, a nail, wire, and magnets youll be able to recreate the process of generating electricity for your home. Then the control of stepper and induction motor is presented.
The synchronous electrical generator also called alternator belongs to the family of electric rotating machines. My original aim was to bridge the gap between specialist textbooks which are pitched at a level too academic for the average user and the more prosaic handbooks, which are full of useful detail but provide. A resource guide for project development july 2002 prepared for the national energy technology laboratory netl 626 cochrans mill road p. Motor circuit breakers manual motor protectors motor protection circuit breakers validity note this document applies to tesys gv4pem devices and tesys gv4pb devices. The electric motor operation is based on the following points. In any case, electric motors should be selected to satisfy the dynamic requirements of the machines on which they are applied without exceeding rated electric motor temperature. Well as now a days electric bikes are available in market they are using bldc motor. Physics projects for class 12 gurukul technical institute. The first battery electric vehicles that will appear on the market are passenger cars in the lower car segments. Dc motor principle a machine that converts dc power into mechanical energy is known as dc motor.
Basic principles and equations governing the operation and performance of electric motors. Department of energys office of energy efficiency and renewable energy. The magnet is spun by a 3 phase ac motor with no rotor voltage 4. Dc motor control tips n tricks pdf 36p this note explains many basic circuits and software building blocks commonly used to control motors. Its operation is based on the principle that when a current carrying conductor is placed in a. John malinowski, senior project manager, baldor electric co. Before starting maintenance procedures, be positive that. Improving motor and drive system performance department of.
How real electric motors work educating global leaders. This project provides detailed information on exactly how to do it, even a really clever trick. In this section of dc motor projects, i will provide you the list of the tutorials in which i have already controlled the speed of the dc motor using three different software e. Based on the 2011my ev that was specifically designed and. The speed of an ac motor depends on the frequency of the input power and the number of poles for which the motor is wound. Dc motors although ac motors are used in most of the cases, dc motors have many applications and used for multipurpose applications. Simple electric generators and motor speed measurement tools.
Check our section of free ebooks and guides on motor control now. Batterypowered electric and hybrid electric vehicle projects to reduce greenhouse gas emissions. Project report on thermo effect, seebeck effect, electric effect, effect seebeck, physics. 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. 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. You will be provided with a kit of parts and equipment from which you will be challenged to build a working electric motor. Physics 4 laboratory the electric motor dartmouth college. I am doing strength analysis of the electric motor in abaqus. Uses soft magnet rotor that is magnetized by the application of current in the stator coils 3. In your house, almost every mechanical movement that you see around you is caused by an ac alternating current or dc direct current electric motor. Electric bicycles can be used for a variety of purposes, for instance, as a vehicle for police or law. Pdf analysing simple electric motors in the classroom. We will also how to build a dc motor with a rotating coil. Motor rating and identification data are furnished on labels and nameplates.
Another way to explore the interaction between electricity and magnetism, builds its own electric motor. Batterypowered electric and hybrid electric vehicle projects. To ensure the good marks to students we always stands behind them with all practical and theoretical support on physics investigatory project. Free motor control books download ebooks online textbooks. These pages are intended to be read in conjunction with joes electric motors and generators pages of the hsc physics resources %7ejwhscmotors. What is a good science project and turns really fast. Get motor rewinding procedure pdf file for free from our online library pdf file. What is common to all the members of this family is that the basic physical process involved in their operation is the conversion. The computeraided design cad files and all associated content posted to this website are created, uploaded, managed and owned by third party users.
Amo undertook this project as a series of sourcebook publications. Bldc motor seems very promising, as it has a lot more advantages compared to the brushed ones although at a higher cost. This course starts with identification and control of dc motors on a prototyping platform. Read online now motor rewinding procedure ebook pdf at our library. Motor installation and maintenance instructions gei 56128h. Materials for electric motor project 2 d cell batteries can be purchased from vendor or 8.
Physics project report on thermo electric or seebeck effect. Ev power systems motors and controllers the power system of an electric vehicle consists of just two components. Introduction to how electric motors work electric motors are everywhere. Premium efficiency motor selection and application guide disclaimer this publication was prepared by the washington state university energy program for the u. Do not lift both the motor and driven equipment with the motor lifting means. Simple dc motor electrical project electrical technology. Electric energy can be converted into useful work, or mechanical energy, by machines called electric motors. Explore electrical projects pdf, electrical and electronics ee engineering project topics, ieee power electronics project topics or ideas, ieee based research projects, latest ieee synopsis, abstract, base papers, source code, thesis ideas, phd dissertation for electrical and electronics science students ee, reports in pdf, doc and ppt for final year engineering, diploma, bsc, msc, btech and.
I have used the same hardware and arduino source code in all of these tutorials. The phase relation between the rotor and stator magnetic field i. A resource guide for project development provides national and international project developers with a guide on how to estimate and document the ghg emission reduction benefits andor penalties of batterypowered and hybridelectric vehicle projects. Electrical motors ppt free download as powerpoint presentation. Unit 16 electric motors objectives after studying this unit, the student will be able to state the purpose of an electric motor. Battery 6 volts, 5 ampere hours ah 2 magnets thin insulated wire 2 metal conductor. Based on the literature, we identify specific actions implemented around the world to promote consumer awareness and understanding. The grabcad library offers millions of free cad designs, cad files, and 3d models.
Mechanical energy what is an electric motor an electric motor is a device converting electrical energy into mechanical energy usually a torque. Petrol and diesel powered passenger vehicles in the submini class, mini class and the compact class are compared with. At least one of the two magnetic field is generated by a solenoid carrying a current. Get investigatory physics projects for class 12 and 11th made on breadboard and cardboard with reports. Project ideas for electrical enginering free pdf download. Ece 5570 course website analog lab equipment documentation and tutorials. Electric and hybrid electric vehicles to reduce greenhouse gas ghg emissions. Department of energy doe office of energy efficiency and renewable energy eere with support from the copper. The speed control of dc motor by using thyristor in general is very. Motors can be designed to compensate for this drop in voltage. In comparison, the power system of gasolinepowered vehicles consists of a number of components, such as the.
Join the grabcad community today to gain access and download. Whether you are going to work in mnc or going to work with usual private firms, it all depends here. From inventors of the first ever reed switch motor kit simple motors, 1999 the easiest electric motor to build and understand how it works. This page contains list of freely available ebooks, online textbooks and tutorials in motor control. In the following, the most distinguishing aspects of electric bicycles in these countries are summarized, based on the authors own studies and. What is common to all the members of this family is that the basic. Lesson 3 understanding and using dc motor specifications. This paper describes the development of the drive motor adopted on the newly developed 20 model year my electric vehicle ev. I was looking in a book for a science project idea when i saw instructions for building an electric motor. I built an electric motor for my school science project in third grade.
Electric power bill calculation in residential, commercial and industrial arena. The rotor has salient poles and a cage so that it starts like an induction motor, and runs like a synchronous motor. Maintenance safe maintenance practices performed by qualified personnel are imperative. Simple electric motors awardwinning science projects. The rotor and stator windings are connected in parallel. Brushed dc motor drive circuits, brushless dc motor drive circuits, stepper motor drive circuits, drive software, writing a pwm value to the ccp registers. Building an electric motor evil mad scientist laboratories. Physics 4 laboratory the electric motor prelab exercise please read the procedure section and try to understand the physics involved and how the experimental procedure works. The inertia referred to the motor shaft, the type of load.
We wish to describe here two slightly modified models of an electric motor, which can. Armature or rotor, commutator, brushes, axle, field magnet, dc power supply of some sort. Pdf electromagnetic phenomena and devices such as motors are typically unfamiliar to both teachers and students. Electric motors work due to electromagnetic interactions. As regards the former, a dc electric motor may be modeled by a series circuit consisting of.
This conversion is usually obtained through the generation of a magnetic field by means of a current flowing into one or more coils. How to make a simple electric motor science project. In this science project, you will be creating your own electric generator. Scribd is the worlds largest social reading and publishing site. Free electrical projects abstracts for engineering students. Project ideas for electrical enginering free pdf download hi friends this book contains do at home projects for electrical and electronics engineersthe projects explained in detail in this book are.
1458 161 1449 284 74 225 1287 1486 1202 22 684 924 1398 1424 1381 754 1364 1009 1060 145 480 1061 338 991 831 571 1179 586 43 1157 1088 304 707 1190 581 1095 109 383