Exam Details
| Subject | principles of machine modeling analysis | |
| Paper | ||
| Exam / Course | computer science and engineering | |
| Department | ||
| Organization | Vardhaman College Of Engineering | |
| Position | ||
| Exam Date | December, 2017 | |
| City, State | telangana, hyderabad |
Question Paper
Hall Ticket No:
Question Paper Code B3301
(AUTONOMOUS) M. Tech I Semester Regular/Supplementary Examinations, December 2017
(Regulations: VCE-R15) PRINCIPLES OF MACHINE MODELING ANALYSIS
(Power Electronics and Electric Drives) Date: 27 December, 2017 FN
Time: 3 hours
Max Marks: 70
Answer any FIVE Questions
Each Question carries equal marks
1.
Explain the magnetically coupled circuits with neat sketch.
7M
Derive the power angle equation and explain the power angle characteristics of a synchronous machine.
7M
2.
What is generalized machine theory? What are the restrictions of generalized machine theory?
5M
Draw and describe voltage equations of the basic two pole machine diagram and primitive machine diagrams for the following machines:
i. D.C compound machine
ii. Poly phase Induction machine
ii. Synchronous machine
9M
3.
Explain the steps involved in the computation of dc motor response under steady state.
7M
Discuss how the linearization techniques are applied for small perturbations in the dc motor.
7M
4.
Explain the linear transformation technique with examples.
7M
Explain the phase transformation technique c to 0).
7M
5.
Draw the basic circuit model for a 3-phase induction motor for stator as well as rotor and obtain voltage equations in the form of matrices in terms of stator and rotor currents?
14M
6.
What are the commonly used induction machine models? Explain the relative importance of them.
7M
Explain the rotor reference frame model of a three phase induction machine.
7M
7.
Explain induction motor dynamics during starting and braking.
7M
Explain acceleration, braking and reversing time with examples.
7M
8.
Derive the voltage equations of a synchronous machine in rotor reference frame.
7M
Derive the mathematical representation of a synchronous machine.
7M
Question Paper Code B3301
(AUTONOMOUS) M. Tech I Semester Regular/Supplementary Examinations, December 2017
(Regulations: VCE-R15) PRINCIPLES OF MACHINE MODELING ANALYSIS
(Power Electronics and Electric Drives) Date: 27 December, 2017 FN
Time: 3 hours
Max Marks: 70
Answer any FIVE Questions
Each Question carries equal marks
1.
Explain the magnetically coupled circuits with neat sketch.
7M
Derive the power angle equation and explain the power angle characteristics of a synchronous machine.
7M
2.
What is generalized machine theory? What are the restrictions of generalized machine theory?
5M
Draw and describe voltage equations of the basic two pole machine diagram and primitive machine diagrams for the following machines:
i. D.C compound machine
ii. Poly phase Induction machine
ii. Synchronous machine
9M
3.
Explain the steps involved in the computation of dc motor response under steady state.
7M
Discuss how the linearization techniques are applied for small perturbations in the dc motor.
7M
4.
Explain the linear transformation technique with examples.
7M
Explain the phase transformation technique c to 0).
7M
5.
Draw the basic circuit model for a 3-phase induction motor for stator as well as rotor and obtain voltage equations in the form of matrices in terms of stator and rotor currents?
14M
6.
What are the commonly used induction machine models? Explain the relative importance of them.
7M
Explain the rotor reference frame model of a three phase induction machine.
7M
7.
Explain induction motor dynamics during starting and braking.
7M
Explain acceleration, braking and reversing time with examples.
7M
8.
Derive the voltage equations of a synchronous machine in rotor reference frame.
7M
Derive the mathematical representation of a synchronous machine.
7M
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