Electric machinery fundamentals stephen chapman 4th edition
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Electric machinery fundamentals stephen chapman 4th edition
EEEB344 Electromechanical DevicesChapter 1CHAPTER 1 - Introduction to Machinery PrinciplesSummary:1Basic concept of electrical machines fundamentals:o Electric machinery fundamentals stephen chapman 4th edition o Rotational component measurements■Angular Velocity. Acceleration■Torque, Work. Power■Newton’s Law of Rotationo Magnetic F ield study■Production of a Magnetic F ield■Magnetic Circuits2Magnetic Behaviour of Ferromagnetic Materials3How magnetic Held can affect its surroundings:•Faraday’s Law - Induce Electric machinery fundamentals stephen chapman 4th edition d Voltage from a Time-Changing Magnetic Field.•Production of Induced Force on a Wire.•Induced Voltage on a Conductor moving in a Magnetic Field4LinearElectric machinery fundamentals stephen chapman 4th edition
DC Machines1EEEB344 Electromechanical DevicesChapter 1 introduction1Electric Machines -> mechanical energy to electric energy or vice versaMechanicalEEEB344 Electromechanical DevicesChapter 1CHAPTER 1 - Introduction to Machinery PrinciplesSummary:1Basic concept of electrical machines fundamentals:o Electric machinery fundamentals stephen chapman 4th edition form to another through the action of a magnetic field3Only machines using magnetic fields to perform such conversions will be considered in this course.4When we talk about machines, another related device is the transformer. A transformer is a device that converts ac electric energy al one voltage Electric machinery fundamentals stephen chapman 4th edition level to ac electric energy al another voltage level.5Transformers are usually studied together with generators and motors because they operate on theElectric machinery fundamentals stephen chapman 4th edition
same principle, the difference is just in the action of a magnetic field Io accomplish the change in voltage level.6Why are electric motors and generEEEB344 Electromechanical DevicesChapter 1CHAPTER 1 - Introduction to Machinery PrinciplesSummary:1Basic concept of electrical machines fundamentals:o Electric machinery fundamentals stephen chapman 4th edition equire constant ventilation and fuel (compare to internal-combustion engine), free from pollutant associated with combustion1Basic concept of electrical machines fundamentals1.1 Rotational Motion, Newton’s l aw and Power RelationshipAlmost all electric machines relate about an axis, called lhe shaft Electric machinery fundamentals stephen chapman 4th edition olihe machines. Il is important to have a basic understanding of rotational motion.Angular position, 9 - is the angle al which it is oriented, measurElectric machinery fundamentals stephen chapman 4th edition
ed ữom some arbitrary reference point. Its measurement units are in radians (rad) or in degrees. It is similar to the linear concept of distance alongEEEB344 Electromechanical DevicesChapter 1CHAPTER 1 - Introduction to Machinery PrinciplesSummary:1Basic concept of electrical machines fundamentals:oEEEB344 Electromechanical DevicesChapter 1CHAPTER 1 - Introduction to Machinery PrinciplesSummary:1Basic concept of electrical machines fundamentals:oGọi ngay
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