UC3638 Advanced PWM Motor Controller FEATURES • • • • • • • • Single or Dual Supply Operation Accurate High Speed Oscillator Differential X5 Current Sense Amplifier Bidirectional Pulse-by-Pulse Current Limiting Programmable Oscillator Amplitude and PWM Deadband Dual 500mA Totem Pole Output Drivers Dual 60V‚ 50mA Open Collector Drivers Undervoltage Lockout DESCRIPTION The UC1638 family of integrated circuits are advanced pulse width modulators intended for a variety of PWM motor drive and amplifier
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AC Motors vs DC Motors DC Motors Prof. Dr. M. Zahurul Haq zahurul@me.buet.ac.bd http://teacher.buet.ac.bd/zahurul/ Department of Mechanical Engineering Bangladesh University of Engineering & Technology e316.eps ME 475: Mechatronics AC motors are smaller in size‚ reliable and less costly. AC motors run at fixed speed set by the line frequency. Easy speed‚ torque & direction controls in DC motors. DC motors are generally operate at lower voltages which makes these easier to interface with control
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ELECTRIC MOTOR CONTROLS Once the proper motor is selected‚ understanding the many various control devices available and their uses and limitations becomes an important part related to reliable operation and protection of the motor and the personnel using the motor. Motor Control Topics There are four major motor control topics or categories to consider. Each of these has several subcategories and sometimes the subcategories overlap to some extent. Certain pieces of motor control equipment can accomplish
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1. PRODUCT MIX AT MANVI MOTORS The Manvi Motors of Malaysia produces cars under an agreement with Suzuki of Japan and trucks under an agreement with General Motors of the USA. The company was established in 1972 and now employs approximately 1000 people and can generally produce an average of 25 cars and trucks per day. Capital investment constraints have limited the nature of Manvi’s manufacturing facilities. Consequently‚ it is not able to manufacture many of the items required for the assembly
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QUESTIONNAIRES A comparative study on customer satisfaction of after sale services provided by TVS and hero Honda workshop Dear Sir/Madam As a part of our course curriculam‚ I am conducting a study on the topic “A COMPARATIVE STUDY OF CUSTOMER SATISFACTION OF THE AFTER SALE SERVICE PROVIDED BY THE JOYSHREE INDIA PVT.LTD AND JAY BEE HONDA WORKSHOP IN GUWAHATI CITY”.You are requested to kindly extend your cooperation in filling this questionnaire which would enable me to attain the objectives
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Honda Motor Company Ltd. Honda Motor Company Ltd. is a Japanese public multinational corporation primarily known as a manufacturer of automobiles and motorcycles. Honda has been the world ’s largest motorcycle manufacturer since 1959‚ as well as the world ’s largest manufacturer of internal combustion engines measured by volume‚ producing more than 14 million internal combustion engines each year. Honda surpassed Nissan in 2001 to become the second-largest Japanese automobile manufacturer. As of
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without any satisfaction because they have to earn some money to survive. I think that the main reasons why the people in Uzbekistan are not satisfied with the work they do are the absence of good knowledge of management in the organizations and corruption. As we got knowledge from the "Organizational behavior" course‚ we know that job satisfaction influences on employee performance within the organization and organization’s productivity in the whole. So let’s see what is job satisfaction and what
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EXPLAINING THE BASICS OF MOTION MN1205 TABLE OF CONTENTS TYPES OF MOTORS . . . . . . . . . . . . . . 3 OPEN LOOP/CLOSED LOOP . . . . . 9 WHAT IS A SERVO . . . . . . . . . . . . . . 11 COMPENSATION . . . . . . . . . . . . . . . 13 TYPES OF CONTROLS . . . . . . . . . . . 15 TYPES OF FEEDBACK DEVICES . 17 TYPES OF ACTUATORS . . . . . . . . . . 22 Page 2 Servo Control Facts TYPES OF MOTORS The direct current (DC) motor is one of the first machines devised to convert electrical energy to
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SISTEMAS DC Motors Catedrático: Ing. Gustavo Mendoza Leal Alumno: Alfredo Valdés Cárdenas Introduction A DC motor is a type of electrical machine that converts direct current into mechanical power by means of a magnetic field. DC motors are widely used in field applications because of their many advantages over AC motors such as speed control‚ high starting torque‚ quick starting‚ stopping‚ reverse and acceleration and free from harmonics found in AC. Applications of DC motors include but
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ultrasonic motor INTRODUCTION All of us know that motor is a machine which produces or imparts motion‚ or in detail it is an arrangement of coils and magnets that converts electric energy into mechanical energy and ultrasonic motors are the next generation motors. In 1980‚the world’s first ultrasonic motor was invented which utilizes the piezoelectric effect in the ultrasonic frequency range to provide its motive force resulting in a motor with unusually good low speed‚ high torque
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