Scientists 2009 Vol II IMECS 2009‚ March 18 - 20‚ 2009‚ Hong Kong Comparison between Direct-On-Line‚ Star-Delta and Auto-transformer Induction Motor Starting Method in terms of Power Quality H.H. Goh‚ M.S. Looi‚ and B.C. Kok Abstract—This paper presents a comparison between the Direct-On-Line (D.O.L.)‚ Star-Delta‚ and Auto-transformer induction motor starting method in terms of power quality. The purpose of this research is to find out the most reliable and practical starting method which has
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Magnet Synchronous Motors using Design Sensitivity Analysis Mohammadreza Hassan Zadeh1‚ Arash Kiyoumarsi2 1 Electrical Engineering Department‚ Abhar Islamic Azad University‚ Abhar‚ 22‚ Iran‚ phone: +98 281 3349816‚ e-mail: mrh_zadeh@qazviniau.ac.ir‚ 2 Electrical Engineering Department‚ Isfahan University Isfahan‚ Iran‚ Abstract. This paper presents a shape optimal design approach to reduce the torque ripple of the interior-permanent magnet synchronous motors. The shape design sensitivity
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Ward-Leonard Motor Generation System Introduction: A control system generally controls‚ regulates‚ and updates its output continuously based on present inputs‚ nature of the system‚ and the past outputs. In other words‚ there is a feedback mechanism that is inherent in the system‚ and is called a closed loop control system. For example‚ adding an emitter resistance to a common emitter amplifier‚ results in a negative feedback mechanism in the amplifier system – if the output current increases
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Toyota Motor Corporation Table of Contents Table of Contents ii 1. Introduction 1 1.1. History 2 2. Financial Information 3 2.1. Financial Analysis 3 3. Mergers and Acquisitions 4 4. Competition and Foreign Interests 5 5. Future Expectations 5 6. Conclusion 6 References 7 1. Introduction Toyota‚ which is known as Toyota Motor Corporation is one of the most exciting names in the automobile industry today. Toyota is one of the most competitive companies globally and has
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Chapter (9) Single-Phase Motors Introduction As the name suggests‚ these motors are used on single-phase supply. Singlephase motors are the most familiar of all electric motors because they are extensively used in home appliances‚ shops‚ offices etc. It is true that singlephase motors are less efficient substitute for 3-phase motors but 3-phase power is normally not available except in large commercial and industrial establishments. Since electric power was originally generated and distributed
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Strengths TATA motors is market leader in Automobile Industry with high market share. TATA Motors Company have huge employee base. TATA motors employee productivity percentage is higher. TATA motors produce low price car with low fuel consumption. TATA motors is the reputable brand in Indian Industry. Tata Motors Limited is India’s largest automobile company‚ with revenues of Rs. 35651.48 crores (USD 8.8 billion) in 2007-08. The company’s dealership‚ sales‚ services and spare parts network
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DOMINION MOTORS AND CONTROLS‚ LTD. Case Facts: Dominion Motors and Controls‚ Ltd. (DMC) was a company producing motors of varying horsepower (hp) and other accessories for motors like motor control and panel-board units DMC was facing a threat of loss of market share owing to some tests by Hamilton Oil Company – the largest Canadian oil company The results of these tests were not yet reported‚ but they were rumoured to make the complete motor market incorporate some serious changes in the design
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Mexico Tech Spring 2011 Lab 5 – Part 2 Final Project: Motor Speed Control Introduction and Objectives In this lab you will control the speed of a motor. Figure 1 shows the hardware setup‚ which is the same as for Week 1 of Lab 4. You will use the potentiometer on your evaluation board to set the desired speed of the motor‚ and you will control the speed through the PWM output of the HCS12. You will measure the speed of the motor using an input capture pin‚ and display the desired and actual
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GM and Risk Murat Memic Analyzing various global risks that General Motors faces and the respective solutions that have been taken by GM in order to neutralize the effects of these risks. Global Corporate Finance 6313 Global Risk Term Project Dr John. R. Savarese 7/26/2012 In the fast moving business world‚ companies and firms are increasingly confronted with risk‚ risks that are complex and global. Emergence of new technology has made it possible for organizations and consumers
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Toyota Motor Corporation Marina Curmei MGT 521 - Management December 12‚ 2012 Professor Louis Aliberti‚ Esq.‚ J.D.‚ M.B.A. Toyota Motor Corporation Toyota Motor is one of the most competitive companies. Toyota was created in 1937 and since then it operates on the international level. Its products are valuable in Japan‚ North America‚ Europe‚ Asia‚ and many more countries. Toyota Motor is known by producing automobiles. The automobile
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