Function generators –RF signal generators – Sweep generators – Frequency synthesizer – wave analyzer – Harmonic distortion analyzer – spectrum analyzer :- digital spectrum analyzer, Vector Network Analyzer.
Comparison of analog and digital techniques –Types of digital voltmeter – Multimeter –– Automation in digital instruments: Automatic polarity indication, automatic ranging, automatic zeroing, fully automatic digital instruments.
Basic elements in control systems – Transfer function - Open and closed loop systems – Transfer function analysis of Electrical and mechanical systems - Block diagram reduction techniques – Signal flow graphs.
Time response – Time domain specifications – Response of First order and Second order for unit step input - Frequency response –Bode plot-Polar plot – gain margin and phase margin. Design of P, PI, PD, PID Control
Positive real functions- Routh Hurwitz stability criterion - Basics of Lag, lead and lag-lead compensation networks and its related responses, Introduction to State space representation.
Reference Book:
1 Benjamin C. Kuo, “Automatic Control systems”, Pearson Education, New Delhi, 2003 [UNIT – III, IV&V]. 2 Joseph J.Carr, “Elements of Electronics Instrumentation and Measurement”, Pearson Education, 2003 [UNIT – I &II] 3 Alan. S. Morris, “Principles of Measurements and Instrumentation”, 2nd Edition, Prentice Hall of India, 2003 [UNIT – I, &II] 4 David A. Bell, “Electronic Instrumentation and measurements”, Prentice Hall of India Pvt Ltd, 2003 [UNIT – I &II] 5 K. Ogata, “Modern Control Engineering”, 4thedition, PHI, New Delhi, 2002 [UNIT – III, IV&V].
Text Book:
1 Albert D.Helfrick and William D.Cooper “Modern Electronic Instrumentation and Measurement Techniques”, Pearson / Prentice Hall of India, 2007. [UNIT – I& II] 2 J. Nagrath and M. Gopal, “Control Systems Engineering”, New Age International Publishers, 2003 [UNIT – III, IV&V]
