## Advanced Control Systems Important Questions Pdf file – ACS Imp Qusts

Please find the attached pdf file of Advanced Control Systems Important Questions Bank – ACS Imp Qusts

Link – ACS Question Bank

**UNIT-I**

STATE SPACE ANALYSIS

1)What are the advantages of state space analysis?

2)What are draw backs of transfer function model analysis

3)What is state and state variable?

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**UNIT-II**

CONTROLANBILITY AND OBSERVABILITY

1)Define controllability?

2) State condition for controllability by Kalman’s method?

3) State condition for controllability by Kalman’s method?

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**UNIT-III**

DESCRIBING FUNCTION ANALYSIS

1)What are linear systems and nonlinear systems? Give examples?

2) How the nonlinearities are classified? Give examples?

3) What is the purpose of introducing nonlinearities into the system?

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**UNIT-1V**

PHASE-PLANE ANAYLSIS

1)What is phase plane?

2) What is phase trajectory?

3) What is singular point?

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**UNIT-V**

STABILITY ANALYSIS

1)Define free system?

2)Define forced system?

3)Explain Liapunov’s stability theorem?

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**UNIT-VI**

MODAL CONTROL

1)What are necessary conditions to be satisfied for design using state feedback?

4)What are the advantages of control system in space?

3) Draw the block diagram o f a systemwith state feedback?

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**UNIT-VII**

CALCULUS OF VADRIATIONS

1) State the fundamental theorem of calculus of variations?

2)Explain control variable inequality constraints?

3)Discuss constrained minimization?

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**UNIT-VIII**

OPTIMAL CONTROL

1) Define continuous time systems?

2) Define discontinuous time systems?

3) Discuss the concept of formulation of the optimal control problem?

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