Electronics Society SPACE VECTOR MODULATION –An Introduction == Tutorial at IECON2001== Dorin O. Neacsu Correspondence Address: Satcon Corporation‚ 161 First Street‚ Cambridge‚ MA 02142‚ Email neacsu@earthlink.net I. INTRODUCTION Space Vector Modulation became a standard for the switching power converters and important research effort has been dedicated to this topic. Tens of papers‚ research reports and patents were developed in the last ten years and the theory of Space Vector Modulation is
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Gabrielle Simard-Moore 11.5 Paradox of Safe Yield Safe yield was originally defined as the amount of water that could be developed from a ground water reservoir without depletion of its reserves. Over time the definition has changed as economics‚ protection of ground water‚ and environmental affects have been considered in this concept as well. So‚ safe yield is now defined as the amount of naturally occurring ground water that can be taken from an aquifer on a regular basis‚ economically and
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Community safe rooms can range in price even more than residential or small business rooms‚ as the variances are much greater. Because of the greater regulations implemented by FEMA‚ community rooms already cost more; in addition‚ some rooms are built for up to one hundred people while others can hold up to one thousand. The Southeast Missouri Medical Center in Jackson‚ Missouri built a community center that would be able to hold 2‚000 residents throughout an area whose homes lacked basements or
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2001: A Space Odyssey (1968) by Stanley Kubrick is a classic movie that combines nearly every cinematic element imaginable into a single movie that was revolutionary for its time. Right off the bat‚ the movies captures your emotions with an iconic score‚ and strong‚ vibrant visuals. At the very beginning of the movie‚ the watcher is given a pitch-black scene‚ while music plays in the background for several minutes‚ gradually intensifying until it builds to a climax. The music itself takes the watcher
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The Ideal Living Space There are many different styles of homes. The ideal living space is a place that reflects the individual. Before a person can come to find their chosen home‚ they must first look at some factors. For instance‚ the individual must decide where he or she wants to live. The individual must then decide what characteristics the house should have. The ideal living space includes many furnishings which are different for each home. Each person has his or her own idea of an ideal living
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research on Reentry and Deorbit burn procedure and discussed how it is achieved. Now in this interim report we discussed on how the space shuttle maneuver does and positions itself in reentry. Furthermore we researched on how the shuttle is protected from extreme heat during reentry and extremely cold temperature in the space. The Space Shuttle Orbital Maneuvering System: OMS is a system that contains liquid propellant rocket engines that are installed in the aft section
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Gummy Bears in Space Statement of Problem How‚ Popsicle sticks and rubber bands‚ can you build something to launch a gummy bear? Hypothesis If I tie three Popsicle sticks in a certain way‚ and tighten rubber bands around them‚ when you pull the rubber bands they will create enough potential energy to launch a gummy bear. Variables Independent: Rubber bands and‚ the Popsicle sticks Dependent: The distance the gummy bear travels Materials and Procedures Materials: • 3 rubber bands
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Topic: Safe Sex Thesis Statement: (Proposition) The greatest kind of sex is safe sex. Type of Speech: Proposition of Value Listener Needs: Safety needs. Strategy for Presenting Content: Problem Solution Specific Purpose: To persuade my audience to be smart when it comes to sex. Introduction: Do you honestly believe that everyone around you is practicing safe sex? According to a sex survey taken by the leading condom brand‚ Durex‚ in 2005‚ 51% of adults in America have had unprotected
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Organizational Barriers to Communication Communication isn’t always easy‚ but it critical to an organization’s success. The success or failure of an organization often depends on its ability to communicate with its members‚ according to The Communications Department at California State University. New technologies‚ mixed with culturally diverse audiences‚ have increased the importance of organizational communications‚ but have also made the field more complex. Understanding some of the common barriers
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Two space probes called Voyager 1 and Voyager 2 were launched in 1977. They went to Jupiter‚ Saturn‚ Uranus‚ and Neptune. They were launched in the United States from Cape Canaveral‚ Florida. It took two years to reach the first planet they were researching‚ Jupiter. Voyagers 1 and 2 took around 100‚000 pictures of the outer planets. They took pictures of Jupiter’s “swirling red atmosphere”‚ images of volcanoes on Jupiter’s moon‚ Io‚ erupting 200 miles into space‚ and awesome pictures of
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