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8/6/2019 Linear & Nonlinear System Theory
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K.S.RANGASAMY COLLEGE OF TECHNOLOGY, TIRUCHENGODE 637 215
An Autonomous Institution, Affiliated to Anna University CoimbatoreApproved by AICTE, New Delhi, Accredited by NBA and an ISO 9001: 2000 Certified
Institution
END SEMESTER EXAMINATION (R -2010)[ACADEMIC YEAR 2010-11 (ODD SEMESTER)]
DEG / BRANCH ME- POWER ELECTRONICS & DRIVES
SEMESTER FIRST SUBJECT CODE 10PPE102SUBJECT NAME LINEAR AND NONLINEAR SYSTEM THEORY
MAX. MARKS /DURATION
100 / 3Hours EXAM DATE
Descriptive (Essay type) 5 20 Marks = 100Marks
Instruction: Answer all the Questions
1. a i)Consider a linear time invariant system described by the equation(12)
X = Ax+ Bu, Y= Cx where
[ ]001
1
0
0
6116
100
010
=
=
= CBA
Design a full order state observer assuming that the desired Eigenvalues of the observer matrix are 1, 2= -2 j3.464, 3= -5.
a ii)Obtain the canonical state for a system whose transfer function is
given by (8)
6116
8178
)(
)(23
23
+++
+++=
sss
sss
sU
sY
(OR)1. b i) Given a system
uxX
+
=
1
0
0
320
100
010
(10)Determine new state vector W such that equations are diagonalized.
b ii) Check whether the system given below is completely controllable andcompletely observable.
[ ]513
7
41
21=
=
= CBA
(10)
2. a i)Consider a system with ideal real as intentional non linear element asshown below (12)
8/6/2019 Linear & Nonlinear System Theory
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5. b) How neural network is used in adaptive controllers. Explain with anexample. (20)