Electrical Machines and Equipment

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Electrical Technology DepartmentElectrical Machines & EquipmentsDetailed Practical ContentsHours Contents Related Tasks2-Fault finding:18 How to dismantle and transport the machine from one positionto another. Investigate faults in three-phase motors and clearing them. Performing final tests after repair.A1 up to A9,B3, B4F1, F2, F3, F4,F5, F6, F7, F8References Top 2 and 4: Electric Power Engineering Proficiency Course, DeutscheGesellschaft Fur Technische Zusammenarbeit (GTZ)- 58 -
Electrical Technology DepartmentElectrical Machines & EquipmentsDepartment Electrical Technology MajorCourse NamePrerequisitesElectronic Control ofElectrical MachinesElectrical Machines& EquipmentCourse Code ELT 216Power ElectronicsTrimester 5Course Description:Credit Hours 4The course contains a description of using power electroniccircuits for operation and control of different electrical (DC & Contact L 3AC) motors at different operating conditions.Hours P 2(h/w) TGeneral objective of the course:The aim of the course is to train the trainees in the fundamentals of electronic control of DC andAC motors using power electronic circuits. This course also aims to enable the trainees to operate andcontrol the motors at different operating conditions.Behavioral Objectives:The trainees should be able to:1. Select the proper converter circuit needed for the motor and the operatingconditions.2. Determine the average values of the voltages and current in controlledrectifier circuits.3. Determine the RMS values of the voltages and current in AC voltagecontroller circuits.4. Explain the performance of basic inverter circuits.5. Operate and control DC motors using DC choppers.6. Operate electrical motors using power electronic circuits.7. Explain the characteristics of different electrical motors when operated bypower electronic circuits.8. Explain and compare different methods of speed control of inductionmotors.9. Explain and compare different methods of speed control of synchronousmotors.10. Control the speed of the motor and the direction of rotation using powerelectronic circuits.11. Start and brake electrical motors using power electronic circuits.12. Apply different types of braking to DC motors using DC choppers.- 59 -
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Electrical Machines and Equipment

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