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EndsemNov 20232019 patternBE Electrical

Advanced Control System (ACS) SPPU Endsem Question Paper Nov 2023

All 8 questions from this SPPU endsem paper, as printed. Read them here or open the PDF.

Open the PDFMost repeated ACS questions
Subject code
403142
Pattern
2019 pattern
Exam
Endsem
Session
Nov 2023
Max. marks
70
Time
2½ Hours
Semester
VII
Paper code
[6181]-126

Printed for: B.E. (Electrical)

Instructions to the candidates

  1. Solve Q1 or Q2, Q3 or Q4, Q5 or Q6, Q7 or Q8.
  2. Neat diagrams must be drawn wherever necessary.
  3. Figures to the right indicate full marks.
  4. Use of algorithm tables slide rule and electronic pocket calculator is allowed.
  5. Assume suitable data, if necessary.

Questions

  1. Q1

    1. a)

      This part has equations that don’t show as text. Open the PDF to read it.

      [6]
    2. b)

      Define i) State ii) State Variables iii) State Space representation.

      [6]
    3. c)

      This part has equations that don’t show as text. Open the PDF to read it.

      [6]

  2. Q2

    1. a)

      This part has equations that don’t show as text. Open the PDF to read it.

      [6]
    2. b)

      This part has equations that don’t show as text. Open the PDF to read it.

      [6]
    3. c)

      This part has equations that don’t show as text. Open the PDF to read it.

      [6]

  3. Q3

    1. a)

      Explain the effect of Pole zero cancellation on the controllability and observability of the system.

      Also asked:Nov 2025 ·May 2024 ·May 2023

      [6]
    2. b)

      This part has equations that don’t show as text. Open the PDF to read it.

      [6]
    3. c)

      Explain full order Observer with proper block diagram.

      Also asked:Nov 2022

      [6]

  4. Q4

    1. a)

      This part has equations that don’t show as text. Open the PDF to read it.

      [6]
    2. b)

      This part has equations that don’t show as text. Open the PDF to read it.

      [6]
    3. c)

      Explain concept of effect of pole zero cancellation.

      Also asked:Nov 2022

      [6]

  5. Q5

    1. a)

      State and explain Shannon ’ s Sampling theorem. Also discuss aliasing effect.

      [6]
    2. b)

      Explain mapping between s-plane and z-plane.

      [6]
    3. c)

      This part has equations that don’t show as text. Open the PDF to read it.

      [5]

  6. Q6

    1. a)

      Explain in detail ZOH and FOH operation. Derive the transfer function of ZOH.

      [6]
    2. b)

      Explain basic block diagram of the digital control system.

      Also asked:Nov 2022

      [6]
    3. c)

      Determine the stability by using Bilinear transformation for sampled data control system having polynomial z 3 – 0.2z 2 – 0.25z+0.05 = 0.

      [5]

  7. Q7

    1. a)

      What is reaching law? Why is it required? Write expressions of constant rate reaching law, constant plus proportional rate reaching law and power rate reaching law.

      Also asked:May 2024 ·Nov 2022

      [6]
    2. b)

      State and explain the linear quadratic regulator problem.

      Also asked:Nov 2025 ·Nov 2022

      [6]
    3. c)

      Describe a self-tuning regulator with suitable block-diagram.

      Also asked:May 2023

      [5]

  8. Q8

    1. a)

      Derive the expression of equivalent control in sliding mode control.

      [6]
    2. b)

      Describe a self-tuning regulator with suitable block-diagram.

      Also asked:May 2023

      [6]
    3. c)

      List out the properties of sliding mode control. 

      Also asked:Nov 2025 ·May 2024 ·May 2023

      [5]