MODELING OF ELECTRIC MACHINES FOR AUTOMOTIVE APPLICATIONS USING EFFICIENCY MAPS S. M. Lukic and A. Emado Illinois Institute of Technology Abstract: In most industrial applications of motor drives‚ motors operate at one or a few predefued operating points. However in propulsion applications‚ the motor is used over the entire torqudspeed range. Therefore‚ the motor has to be studied at all possible torqudspeed combinations within the motor operating envelope. Efficiency maps are a convenient way
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semester I. Read the Fiction selection. Then‚ answer the questions. The Great Skate All Martina ever wanted was to learn how to ride a skateboard . Despite Martina´s pleading‚ any attempt at using her older brother’s board would invite a shrieking response. “Don’t touch that!”‚ he would shout. Seeing her determination‚ Martina’s mother bought her a skateboard. Practicing secretly every day‚ Martina built her skills and her confidence. When she finally felt ready to prove her ability‚ Martina asked
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Electric Fields Lab Abstract: In this lab we will study the equipotential lines in an electric field in order to study the structure of the electric lines of force. We will plot the position of electric field lines in a given electric field using both a manual method and a computer software program. There is an electric field in any region where there is a force on an electric charge at rest. It is convenient to represent an electric field
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speech Electric Cars Introduction Attention Getter: Central Idea: State an interesting new facts about electric cars. Preview of main points: Today I am going to talk about history of electric cars‚ where is electric cars today and finally we will explore what is to come of electric cars in the future. Body I. The history of the electric cars A) Where do the electric cars come from? B) When they was billed in the US? C) How they grow up in our country? II. Where are the electric cars today
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The Jack Welch Era at General Electric Abstract John Francis “Jack” Welch Jr. was Chairman and Chief Executive Officer of General Electric Company between 1981 and 2001. He was responsible for building a tremendous reputation for his company and the leadership that helped him achieve that. With combination of ruthless focus and contradictory commitment to staff involvement‚ Welsh delivered the growth figures that
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further delay‚ let’s start learning the history of skateboarding! Statement of Scope We will first go over the birth of the skateboard. Then we’ll see how skateboards have changed over the ages‚ and finally we will discuss present day skateboarding as a whole. Transition to First Main Point Now let me take you all back to the 1950’s when the first skateboards came into existence. Subpoint 1 According to Kathy Fry’s article Skateboarding History on skatelog.com (Source 2)‚ California
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General Electric Internal/External Factors For over one hundred thirty years General Electric has helped shape this country to the comforts known today. Their company motto “imagination at work” says it all. With their ability to adapt to the ever changing environment around them as lead the company’s success and drive over the years. In today’s corporate world you can not find a stronger company that has learned and changed through time. The following looks at how they survived and grew for
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Business Analysis II: General Electric Company Financial Analysis Cristina Mota Crespo University of Phoenix MGT/521 Management September 26‚ 2012 Prof. Elsie Jimenez-Galarza General Electric Company Financial Analysis This essay is continuation of the financial evaluation from last week; we had to choose a company among the Fortune 500 in my case I chose GE Company. This Finance is about the study of money‚ it helps managers and senior leadership in an organization
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Electric cars how they will make the world worse. “ Electric cars are coal powered cars. Their carbon emissions can be worse than gasoline powered cars.” Vinod Khosla. Electric cars are supposed to be the next thing for the world because people they don’t produce coal because they don’t need gas. Electric cars are bad because of refueling time ‚ cost ‚and how it affects the environment and people. The electric car takes to long to charge. The electric car takes about 1 to 8 hours to charge
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Everyone should have access to a skate park because of the following reasons: 1. The skatepark will provide a safe place to recreate. A majority of the deadly accidents that happen to people while they’re skateboarding involve a motor vehicle. In towns and cities across the nation the most interesting terrain for skateboarding is found in the streets and sidewalks. The skatepark will be the safe place to skate but for it to be effective it must be more interesting than what’s out “in the wild
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