pme (ep 4075)
DESCRIPTION
kuliah pemakaian mesin listrikTRANSCRIPT
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Penggunaan Mesin Elektrik (EP 4075)Semester I- 2011/2012
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Waktu KuliahSelasa : 14.00-15.00Jumat: 13.00-15.00Ruang : LPKEE ITB
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SILABUS (1)INTRODUCTIONREVIEW of DC MACHINES CHARACTERISTICSPHASE CONTROLLED DC MOTOR DRIVESCHOPPER CONTROLLED DC MOTOR DRIVESREVIEW of POLYPHASE INDUCTION MACHINES
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SILABUS (2)PHASE CONTROLLED INDUCTION MOTOR DRIVESFREQUENCY CONTROLLED INDUCTION MOTOR DRIVESVECTOR CONTROLLED INDUCTION MOTOR DRIVESPERMANENT MAGNET AND BRUSHLESS DC MOTOR DRIVES
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REFERENSIR.Krisnan, Electric Motor Drives- Modeling, Analysis and Control, Prentice Hall, 2001.Timothy L. Skavarenina, The Power Electronics Hand Book, CRC Press,2002.Malcolm Barnes, Practical Variable Speed Drives & Power Electronics, Elsevier,2003.
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INTRODUCTION
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The Needs for VSDMatch the speed of a drive to the process requirement Match the torque of a drive to the process requirementsSave energy and improve efficiency
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Fundamental Principles
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Rotational Acceleration
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Acc & Dec in Forward Direction
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Acc.& Dec. In Reverse Direction
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Power & Energy
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Torque & Moment of Inertia
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Transformation from Rotational to Linear motion
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Four Quadrant Operation
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Torque-speed curves for a Motor car
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Types of VSD
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(a) Typical mechanical VSD with an AC motor as the prime mover; (b) Typical hydraulic VSD with an AC motor as the prime mover; (c) Typical electromagnetic coupling or Eddy Current coupling; (d) Typical electrical VSD with a DC motor and DC voltage converter; (e) Typical electrical VSD with an AC motor and AC frequency converter; (f) Typical slip energy recovery system or static Kramer system;
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VSD Categories
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Typical Mechanical VSD