Exam Details
| Subject | Advanced Control System | |
| Paper | ||
| Exam / Course | B.Tech. VIEP- Electrical Engineering III (BTCSVI/BTECVI/BTELVI) | |
| Department | School of Engineering & Technology (SOET) | |
| Organization | indira gandhi national open university | |
| Position | ||
| Exam Date | December, 2016 | |
| City, State | new delhi, |
Question Paper
No. of Printed Pages: 4 IBIEEE-017I B.Tech. -VIEP -ELECTRICAL ENGINEERING (BTELVI) Term-End Examination 00243 "December, 2016
BIEEE-O17 ADVANCED CONTROL SYSTEM
Time hours Maximum Marks: 70
Note: Attempt any five questions. All questions carry equal marks. Symbols used have their usual meaning. Use of scientific calculator is permitted.
1. Write the state variable formulation of the network shown in Figure . Assume
R1 =R2 1 ohm;L= 1H
C1 =C2=1F. <img src='./qimages/8969-1a.jpg'>
A system is characterised by the transfer function 6s^2 11s 6)
Represent the state model in Diagonal Canonical form. 7
2. Show that the following system is uncontrollable: 7 <img src='./qimages/8969-2a.jpg'>
Explain the principles of duality with reference to state controllability and observability. 7
3. What is a sampler? Explain. Also discuss the quantization, and sample and hold circuit. 7
Consider the system shown in the Figure <img src='./qimages/8969-3b.jpg'>
Suppose a gain factor K is added to the plant. Determine the range of K for stability using Jury test. Determine the s-plane frequency at which the system will oscillate when marginally stable. 7
4. Explain the following terms 7 Positive definiteness
(ii) Negative definiteness
(iii) Semi-definiteness
Consider a linear homogeneous system <img src='./qimages/8969-4b.jpg'>
Formulate Lyapunov's function to test the stability of the system from the first principle. 7
5. What are inherent non-linearities Explain these non-linearities. 7
What is the. significance of phase plots Explain the various steps of plotting phase plane trajectories by isocline method. 7
6. Define describing function and obtain its expression. What are the assumptions made to analyse a function by describing function method? 7
6. Find out the singular points for the following system:
y -8Y 17y 34
Sketch the phase portrait. 7
7. State and explain Riccati equation. 7
State and explain Hamilton-Jacobi equation. 7
8. With a neat diagram, give the scheme for self-tuning control system. 7
Define the term performance index as used in self-adaptive control system. Give its general characteristics. 7
BIEEE-O17 ADVANCED CONTROL SYSTEM
Time hours Maximum Marks: 70
Note: Attempt any five questions. All questions carry equal marks. Symbols used have their usual meaning. Use of scientific calculator is permitted.
1. Write the state variable formulation of the network shown in Figure . Assume
R1 =R2 1 ohm;L= 1H
C1 =C2=1F. <img src='./qimages/8969-1a.jpg'>
A system is characterised by the transfer function 6s^2 11s 6)
Represent the state model in Diagonal Canonical form. 7
2. Show that the following system is uncontrollable: 7 <img src='./qimages/8969-2a.jpg'>
Explain the principles of duality with reference to state controllability and observability. 7
3. What is a sampler? Explain. Also discuss the quantization, and sample and hold circuit. 7
Consider the system shown in the Figure <img src='./qimages/8969-3b.jpg'>
Suppose a gain factor K is added to the plant. Determine the range of K for stability using Jury test. Determine the s-plane frequency at which the system will oscillate when marginally stable. 7
4. Explain the following terms 7 Positive definiteness
(ii) Negative definiteness
(iii) Semi-definiteness
Consider a linear homogeneous system <img src='./qimages/8969-4b.jpg'>
Formulate Lyapunov's function to test the stability of the system from the first principle. 7
5. What are inherent non-linearities Explain these non-linearities. 7
What is the. significance of phase plots Explain the various steps of plotting phase plane trajectories by isocline method. 7
6. Define describing function and obtain its expression. What are the assumptions made to analyse a function by describing function method? 7
6. Find out the singular points for the following system:
y -8Y 17y 34
Sketch the phase portrait. 7
7. State and explain Riccati equation. 7
State and explain Hamilton-Jacobi equation. 7
8. With a neat diagram, give the scheme for self-tuning control system. 7
Define the term performance index as used in self-adaptive control system. Give its general characteristics. 7
Other Question Papers
Departments
- Centre for Corporate Education, Training & Consultancy (CCETC)
- Centre for Corporate Education, Training & Consultancy (CCETC)
- National Centre for Disability Studies (NCDS)
- School of Agriculture (SOA)
- School of Computer and Information Sciences (SOCIS)
- School of Continuing Education (SOCE)
- School of Education (SOE)
- School of Engineering & Technology (SOET)
- School of Extension and Development Studies (SOEDS)
- School of Foreign Languages (SOFL)
- School of Gender Development Studies(SOGDS)
- School of Health Science (SOHS)
- School of Humanities (SOH)
- School of Interdisciplinary and Trans-Disciplinary Studies (SOITDS)
- School of Journalism and New Media Studies (SOJNMS)
- School of Law (SOL)
- School of Management Studies (SOMS)
- School of Performing Arts and Visual Arts (SOPVA)
- School of Performing Arts and Visual Arts(SOPVA)
- School of Sciences (SOS)
- School of Social Sciences (SOSS)
- School of Social Work (SOSW)
- School of Tourism & Hospitality Service Sectoral SOMS (SOTHSM)
- School of Tourism &Hospitality Service Sectoral SOMS (SOTHSSM)
- School of Translation Studies and Training (SOTST)
- School of Vocational Education and Training (SOVET)
- Staff Training & Research in Distance Education (STRIDE)
Subjects
- Active Filter Design
- Advanced Control System
- Advanced Power Electronics
- Applied Electromagnetics
- Basics Of Electrical Engineering
- Computer Process Control
- Control System
- Digital Electronics
- Electric Energy Utilization
- Electrical And Electronics Engineering Materials
- Electrical Instrumentation
- Electrical Machine - I
- Electrical Machines - Ii
- Electrical Machines And Electronics
- Electrical Measurements And Measuring Instruments
- Electro Mechanical Energy Conversion - I
- Electro-Mechanical Energy Conversion - Ii
- Electro-Mechanical Energy Conversion-Iii
- Electromagnetic Theory
- Energy Auditing And Analysis
- High Voltage Engineering
- Industrial Drives
- Micro Controllers
- Microprocessor And Applications
- Network Theory
- Power Quality Issues And Remedial Measures
- Power System
- Power System - I
- Stochastic Control Systems
- Switchgear And Protection