OBE Based Electrical Machines -1. In this document one can easily find a good piece of document on Outcome based education applied in electrical machines I

OBE Based Electrical Machines -1

1. Electrical Machines II (EM II) 4 TH Semester EE and EEE Presented By Dr. Srikant Misra

2. Course Objective: To provide a comprehensive understanding of Three Phase Synchronous Generators, including their construction, operation, and performance characteristics. To analyze the operational principles of salient pole synchronous generators and understand the synchronization and parallel operation of Three Phase A.C. Synchronous Generators. To describe and examine the construction, operation, and applications of Three-Phase Induction Machines, Synchronous Motors, and related electrical machines

3. Pre-requisite of course: Understanding of fundamental electrical concepts, such as Ohm's law, Kirchhoff's laws, AC/DC circuits, and basic circuit analysis techniques. Knowledge of electromagnetic fields, including electrostatics, magnetostatics, and electromagnetic wave propagation. Familiarity with basic electrical engineering concepts and simple circuit theory.

4. Course Outcomes:

5. CO 01 – Understand the construction, operation, and characteristics of Three Phase Synchronous Generators. 5

6. CO 02 – Analyze the operation of salient pole synchronous generators and their two-reaction concept. 6

7. CO 03 – Describe the construction, principle of operation, and characteristics of Three-Phase Induction Machines. 7

8. CO 04 – Examine the operation of Three-Phase Synchronous Motors, including starting methods and steady-state operation. 8

9. CO 05 – Illustrate the basic concepts and applications of Three-Phase Induction Generators and wind turbine motors, emphasizing their role in power plants. 9

10. CO 06 – Develop a comprehensive understanding of synchronous and induction machines, focusing on their construction, operation, and practical applications. 10

11. Course Outcomes – BT Level CO 01 - Understand the construction, operation, and characteristics of Three Phase Synchronous Generators. CO 02 - Analyze the operation of salient pole synchronous generators and their two-reaction concept. CO 03 - Describe the construction, principle of operation, and characteristics of Three-Phase Induction Machines. CO 04 - Examine the operation of Three-Phase Synchronous Motors, including starting methods and steady-state operation. CO 05 - Illustrate the basic concepts and applications of Three-Phase Induction Generators and wind turbine motors, emphasizing their role in power plants. CO 06 - Develop a comprehensive understanding of synchronous and induction machines, focusing on their construction, operation, and practical applications. 11 BT - 2 BT - 4 BT - 1 BT - 4 BT - 3 BT - 6

12. CO-PO Mapping COs PROGRAMME OUTCOMES 1 2 3 4 5 6 7 8 9 10 11 12 CO1 2 2 1 1 1           2 1 CO2 2 2 1 2 1           2 1 CO3   2 2 2 1           2 1 CO4   2 2 2 1               CO5   2 2 2 1               CO6 2 2 1 1 1           2 1 Avg. 2 2 1.5 1.66 1           2 1

13. Lesson Plan and Question Paper Setting Parten 13   Upon successful completion of the course, Students should be able to: BT No of classes % weightage No of Marks % weightage Assessment Tools Direct Indirect CIA 1 CIA 2 SEE CO1 Understand the construction, operation, and characteristics of Three Phase Synchronous Generators 2 10 20 25   20 12.5 CIA, SEE Course Exit Survey CO2 Analyze the operation of salient pole synchronous generators and their two-reaction concept. 4 10 20 25   20 18,75 CIA, SEE Course Exit Survey CO3 Describe the construction, principle of operation, and characteristics of Three-Phase Induction Machines. 1 6 15   15 20 12.5 CIA, SEE Course Exit Survey CO4 Examine the operation of Three-Phase Synchronous Motors, including starting methods and steady-state operation. 4 5 12.5 15 20 18.75 CIA, SEE Course Exit Survey CO5 Illustrate the basic concepts and applications of Three-Phase Induction Generators and wind turbine motors, emphasizing their role in power plants.  3 5   12.5  10  20  12.5 CIA, SEE Course Exit Survey CO6 Develop a comprehensive understanding of synchronous and induction machines, focusing on their construction, operation, and practical applications.  6  8  20  10  10  25 CIA, SEE Course Exit Survey   Total   44 100     110 100    

14. SYLLABUS Unit – I Synchronous Generators Three Phase Synchronous Generators: Synchronous Generator Construction (both Cylindrical Rotor and Salient Pole type), the Speed of Rotation of a Synchronous Generator, Induced voltage in A.C Machines, The Equivalent Circuit of a Synchronous Generator (Armature Reaction Reactance, Synchronous Reactance and Impedance). Cylindrical Rotor type Three Phase Synchronous Generators: The Phasor Diagram of a Synchronous Generator, Power and Torque in Synchronous Generators (Power Angle Equation and Power Angle Characteristic), Measuring Synchronous Generator Model Parameters (Open Circuit and Short Circuit Tests and Determination of Synchronous Impedance and Reactance, The Short Circuit Ratio), Voltage Regulation and Speed Regulation. Voltage Regulation by Synchronous Impedance Method .

15. SYLLABUS Salient Pole type Three Phase Synchronous Generators: Two Reaction Concept, Development of the Equivalent Circuit of a Salient Pole type Three Phase Synchronous Generator (Direct axis and Quadrature axis Reactance, Phasor Diagram for various load power factors,), Torque and Power Equations of Salient Pole Synchronous Generator (Power Angle Equation and Power Angle Characteristic with stator resistance neglected). Slip Test for determination of Direct axis and Quadrature axis Reactance. Parallel operation of Three Phase A.C. Synchronous Generators: The Conditions Required for synchronization, The General Procedure for Paralleling Generators. Unit – II: Salient Pole type Three Phase Synchronous Generators

16. SYLLABUS

17. SYLLABUS

18. SYLLABUS

19. Curricular Gaps Applications of synchronous and induction generators in renewable energy systems, especially wind and hydroelectric power. Integration of synchronous machines in smart grid systems. IoT-based condition monitoring for predictive maintenance of electrical machines. Beyond open-circuit and short-circuit tests, advanced diagnostic tools like thermal imaging and vibration analysis could be included

20. Curricular Gaps and Strategies for Their Fulfillment Applications of synchronous and induction generators in renewable energy systems, especially wind and hydroelectric power. Integration of synchronous machines in smart grid systems. IoT-based condition monitoring for predictive maintenance of electrical machines. Beyond open-circuit and short-circuit tests, advanced diagnostic tools like thermal imaging and vibration analysis could be included Expert Lecture Webinar Expert Lecture Webinar