Build electric motor pdf

A diy electric motorcycle kawasaki should build wired. Instructions for building a basic electric motor, indicated under item 3. The magnet is spun by a 3 phase ac motor with no rotor voltage 4. Sep 25, 2012 how to build a 100 mph electric motorcycle. This comprehensive howto goes through the process of transforming an internal combustion engine vehicle to electric or even building an ev from scratch for as much or even cheaper than purchasing a traditional. This conversion is usually obtained through the generation of a magnetic field by means of a current flowing into one or more coils.

Motors with 100 volts, or higher ratings, are used in appliances, automation and in industrial applications. A motor built according to these instructions weighs around 10 kg. Unit 16 electric motors objectives after studying this unit, the student will be able to state the purpose of an electric motor. A simple electrical motor can be built from basic materials. This is not intended to be a theoretical document, nor a technical catalogue, but, in. Two w motors should work quite well for your application. The 3phase set of currents, each of equal magnitude and with a phase. Building an electric motor evil mad scientist laboratories. Electric motors power everything from household appliances to the starters in cars, but the basic formula for building them is very simple. I knew that it was different from a dc motor as in it did not require brushes and the speed was controlled by frequency instead of voltage. Rating your generator can be rated at 500 watts per motor horse power, this is a comfortable rating and allows for some short time 0verload capacity. How real electric motors work byu college of engineering. Typical motor technical specification for a complete list of parameters.

During continuous operations, the motor can be loaded up to the rated torque. Attach adapter plate and coupler to motor install motor and controller build install battery boxes install batteries and charger install instruments, wiring, accessories, etc. How to make a simple electric motor science project. For this project, we used a serieswound dc motor originally salvaged from an electric forklift. Adaptor plate the adaptor plate mates the motor to the transmission.

The rotor and stator windings are connected in parallel. Although the video has already briefly explained how it works and made. You now know how to rebuild an electric motor so that it is as good or better than new. The question i hear from most people now is, what motor do i use.

Since 1888, when westinghouse first manufactured directcurrent motors, we have led the industry in pioneering. Simple models of an electric motor easytomake models of an electric motor have been shown at the international festivals physics on stage and science on stage, visited by teachers and popularizers of physics and other natural sciences. It weighs 107 pounds and is rated at 68 peak horsepower. The parts of an electric motor are the electromagnet, the shaft, the commutator, the brushes, and the permanent magnet. Pdf analysing simple electric motors in the classroom. Next it is the electric motor, a series wound dc motor works best for electric car conversions. Build your kid a drivable electric tank vehicles make. The goal is to build an electric motor using only the material in the envelope plus a dry cell size d.

An introduction to electric motors home stmicroelectronics. The text that was researched and compiled contains explanations of the motor parts, theory about electromagnetism and how current is used to make an electrical motor rotate. Stator and rotor laminations are made from low carbon electrical steel. Since it is rather easy to build a motor suitable for use on two voltages as long as they are in the ratio of 2to1, it is common to specify single phase motors 115230 volt. Many have tried building an energyproducing magnetic motor. During the infancy of the automobile, electric and gasoline vehicles competed for dominance. This bulletin, for exxonmobil customers, is intended to serve as a practical guide to the proper lubrication of electric motor. Jan 22, 2018 this is one section of the full version of the build your own electric motorcycle instructional dvd. Design and simulation of free energy permanent magnet motor fepmm the normalized magnitude of b w. May 06, 2018 in this video, we delve into how a dc motor works. The whole building process is covered in detail with photos documenting every step on the way. Simple electric generators and motor speed measurement tools. The electric motor operation is based on the following points. Simotics industrial electric motors provide you with the optimum solution for every application.

Bo as seen by the stator magnets, for a full rotation of 2. This course primarily focuses on building your basic knowle dge of nema threephase induction motors, which are part of siemens extensive simotics motor product line. If you put on clean clothes that were washed in the washing machine, ate food from the fridge, or used a computer, you used an electric motor. And you can also easily build an electric vehicle by following these simple step by step instruction laid out in the downloadable pdf book and videos given below. I built an electric motor for my school science project in third grade. The basic idea of an electric motor is to generate two magnetic fields. How to build an electric motorcycle without being a geek. Induction motors george make each of these a hot link. An ac motor of this type may be part of a pump or fan or connected to some other form of mechanical equipment such as a winder, conveyor, or mixer. Electric motors and drives fundamentals, types and applications third edition austin hughes senior fellow, school of electronic and electrical engineering, university of leeds amsterdam boston heidelberg london new york oxford paris san diego san francisco singapore sydney tokyo newnes is an imprint of. When a coil of insulated wire is coiled around an iron core, such as a nail, a.

Learn how to build a simple electric motor and study how simple changes affect the motors rotation. How to build a free energy magnetic motor the green. Build your own electric motor amazing diy projects. Electric motors for explosive atmospheres instructions. Nov 16, 2019 to build an inexpensive electric bicycle, youll need a bike with frontdisc brakes and wide handlebars, an electric bicycle conversion kit, and a 36 or 48volt battery. Simple models of an electric motor easyto make models of an electric motor have been shown at the international festivals physics on stage and science on stage, visited by teachers and popularizers of physics and other natural sciences. Introductionthis electric motor is made in reference and inspired by roobert33s how to make an electric motor homemade youtube video. At least one of the two magnetic field is generated by a solenoid carrying a current. Using the two w electric motors your effective torquehorsepower should actually be significantly greater than what the 4.

New escs allow for 12s 12cell lithium packs to provide up to 7 h. Once you have your supplies, start by putting the tire from the old bike wheel on the new wheel with the hub motor. Youll need some wood, a battery, and some pvc pipe, along with a few other things, and youll be on your way to making that perfect electric motor of yours. I jacked the car up in back, laid the motor which was now on the ground on its back, making it shorter, and slid it out. This is a sweet video showing you how to make a sick electric motor. While the principles behind electric current and magnetic fields interacting can be a bit technical, building a basic engine is easy. Each protruding end has the insulation scrapped off of one side, as described in the instructions for building a basic electric motor under item 2. This is a project that i have been wanting to try for some time, so when it came up in our. The result is a high standard of quality control that reinforces our manufacturing excellence. There have been many instances where people have built their own electric bikes like tom miceli, a 22yearold college kid, who built one for his.

Motor speed relationship the synchronous speed of an ac motor is the speed of the rotating magnetic field set up by the stator winding synchronous speed rpm 120 x frequency divided by the number of poles. Mechanical energy what is an electric motor an electric motor is a device converting electrical energy into mechanical energy usually a torque. 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. Choose a dc toy motor and the batteries to match it as the power source for the electric fan. Easytomake models of an electric motor have been shown at the international. During the infancy of the automobile, electric and gasoline vehicles competed for dominance of the market. Products 117 downloads 49417 pages 1 news 490 you searched for. Those who are looking to enter an online or traditional electrical. The electromagnet is an object that acts as a magnet when electric current runs through it. Building an electric motorcycle plans available youtube.

Rescrape those sides as described so that they once again appear as shiny copper. Wrap a length of enamel wire tightly around a thick pen, forming a circle. Building a simple motor when you think of a motor, you may immediately think of a car, but you actually encounter motors in your home every day. One of the fundamental elements of an electrical engineer is knowing about the different types of electric motors.

As discussed earlier, in a bldc motor, the torque remains constant for a speed range up to the rated speed. I am seeing a lot of in my daily quest through alternative energy news, but what i have learned is that energy is not free, perpetual motion machines do not exist, everything is taken from somewhere and put elsewhere. Thorough testing of every dc motor we build is conducted at our manufacturing plant in round rock. After some research i came up with this project to better my understanding of ac motors. An important note while choosing the motor make sure its weight and power is equivalent to the gasoline engine which existed previously. Backed by 150 years of experience, simotics motors are unrivaled when it comes to. Ev power systems motors and controllers the power system of an electric vehicle consists of just two components. Search wegspecificationof electricmotors 50039409manualenglish. This is a discussion of the basic principles behind grounding systems and how grounding is related to safety and the effective operation of circuit protection devices such as fuses and circuit breakers. You will build a simple electric motor, called a beakmans motor.

Much has changed since i originally built this car, including the fact that there are a lot of great commercially. Your electric motor should now be assembled once again. Uses soft magnet rotor that is magnetized by the application of current in the stator coils 3. To better visualize and illustrate the abstract concepts such as magnetic fields underlying electricity and magnetism, we suggest that students construct and. It is constructed of 12 inch aluminum and is predrilled with bolt hole patterns for both the motor and. In this stem activity, you will make your own simple electric motor. A diy electric motorcycle kawasaki should build thats all the time a 22yearold college kid who spent his school days drawing fast cars needed to build one off the coolest electric motorcycles.

In comparison, the power system of gasolinepowered vehicles consists of a number of components, such as the. From inventors of the first ever reed switch motor kit simple motors, 1999 the easiest electric motor to build and understand how it works. Large motors used in cars or locomotives help in motion. By the way, did you know that majority of the electric cars on road today are built at home and this should give you some motivation to move on. An electric motor is a device that runs on electricity to make something move. Once you have your supplies, start by putting the tire from the old bike wheel on the new wheel with the hub motor that came with your conversion kit. This is a practical handbook which, step by step, describes how to build a powerful electric motor the doityourselfway.

In addition to providing basic information about ac motors in general, this course also includes an overview of. Byds innovative products are leaders in multiple sectors, including batteryelectric automobiles, buses, medium and heavyduty trucks and forklifts. Build your own electric vehicle gets on the expressway to a green, ecologically sound, costeffective way that even can look cool, too. Build the simplest electric motor introduction challenge your students to build a simple motor with only three components. Electric motors work due to electromagnetic interactions. Behind every electric motor used today these basic and fundamental magnetic and electrical properties. Build your own electric vehicle seth leitman, bob brant. Byd usa build your dreams international manufacturer of. Electric energy can be converted into useful work, or mechanical energy, by machines called electric motors. Weve hunted for the facts on how to build an electric motor most.

So, some of the ideal locations for the air and intake that would benefit the motor we can use to benefit the aero of the bike. We will also how to build a dc motor with a rotating coil. Three phase motors are rated 200 volt, 230 volt, 460 volt and 575 volt. How to build an awesome electric motor hacks, mods. Exxonmobil guide to electric motor bearing lubrication the proper lubrication of electric motor bearings is essential to maintaining them in peak operating condition and, ultimately, in reducing unnecessary downtime.

Install motor and controller buildinstall battery boxes. Build your own electric car authors note, july 9, 2017hi everyone, there been a lot of views on this project lately. In fact, you can build your dream electric bike right in your backyard. The rotor has salient poles and a cage so that it starts like an induction motor, and runs like a synchronous motor. Slide the wire off of the pen and wrap the free ends once or twice around the circle to hold it in place.

Build a simple electric motor homopolar motor frugal fun. To build an inexpensive electric bicycle, youll need a bike with frontdisc brakes and wide handlebars, an electric bicycle conversion kit, and a 36 or 48volt battery. How to build an electric motor from scratch sciencing. Dc motors designed for your application dc motor applications. An electric motor is a device converting electrical energy into mechanical energy usually. Designing and manufacturing of a handmade electric motorcycle. This will seat the brushes firmly into their place. Founded in 1995 as a pioneer in battery technology, byds mission is to change the world by creating a complete, cleanenergy ecosystem that reduces the worlds reliance on petroleum. If youre tired waiting around for the perfect bike to show up in the market, we have good news for you. Specifier guide introduction baldor electric company. Electrical installation handbook protection, control and. 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. Build your own simple electric motor fisher scientific.

Learn about electricity with this simple science project for kids use a battery, a magnet, and some copper wire to build your own electric motor that really spins. We wish to describe here two slightly modified models of an electric motor, which can. Install motor and controller build install battery boxes install batteries and charger install instruments, wiring, accessories, etc. The phase relation between the rotor and stator magnetic field i. When selecting the loads for the generator remember that most electric motors require six to ten times their rated power when starting. I was looking in a book for a science project idea when i saw instructions for building an electric motor. It was fun to build and got a lot of attention at the schools science fair. The synchronous electrical generator also called alternator belongs to the family of electric rotating machines. Design and simulation of free energy permanent magnet motor.

It centers around the notion of magnets pushing and pulling against each other, and the way in which that energy is transformed into electrical power. Motors which are used in simple circuits help in giving a better understanding of electricity, motion and technology to the students. The rotor will constantly be turning to align its magnetic field with that of the stator field. Without electric motors, we would not have power tools, household appliances, or even cars. After you have taken some time to play with the magnets in your motor, design a simple experiment to test a hypothesis about how changing the magnet in some way will affect the speed of your motor. Electric motors are also 98% efficient so you will not need to shift as much. The output torque of an electrical motor depends on the intensity of the rotor and stator. Electric car conversion guide 2016 how to do it yourself.

As an example, a hpfreezer motor may require up to 3. That is close to the same horsepower of the single motor i used in the mini tank. Our test facility is one of the most advanced in the world. The all electric vehicle lost because of the lack of range from current battery technology. This project started one night while i was lying in bed trying to visualize how an ac motor worked. Kirloskar brothers limited an overview of manufacturing units of kbl k i r l o s k a r va d i, m a h a r a s h t r a s h ri v a l, m a h a r a s h t r a. What is a good science project and turns really fast.