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18EI2013 Microcontroller and PLC Laboratory 0:0:2 1
Module 4: Introduction to control problem : (8 Hours)
Open and closed systems, servomechanisms, transfer functions, signal flow graphs, block diagram algebra, and hydraulic and pneumatic control systems, proportional control, differential and integral control.
Module 5: Time Response Analysis: (8 Hours)
Standard test signals. Time response of first and second order systems for standard test inputs. Application of initial and final value theorem. Design specifications for second-order systems based on the time-response.
Module 6: Stability Analysis: (7 Hours)
Concept of stability, necessary condition for stability, routh stability criterion, Relationship between time and frequency response, Nyquist stability
Text books:
1. Sawhney, A.K., ‘Electrical and Electronics Measurements & Instrumentation’, Dhanpat Rai & Co., 2005 2. Instrumentation and control systems by W. Bolton, 2nd edition, Newnes, 2000
Reference books:
1. Thomas G. Beckwith, Roy D. Marangoni, John H. LienhardV , Mechanical Measurements (6th Edition) 6th Edition, Pearson Education India, 2000 2. M. Gopal, “Control Systems: Principles and Design”, McGraw Hill Education, 2002. 3. Thomas G Beckwith, Lewis Buck, N. Roy D. Maragoni, ‘Mechanical Measurements’, Narosa Publishing House, New Delhi, 1989. 4. Collet, C.V. and Hope, A.D., ‘Engineering Measurements’, 2nd Ed., ELBS.
18EI2010 INSTRUMENTATION AND CONTROL LABORATORY L T P C 0 0 2 1
Course Objective:
To impart knowledge on 1. The practical aspects of various transducers and their characteristics. 2. In measurement of Resistance, Inductance and Capacitance using bridges. 3. Improve the skills in calibrating analog meters.
Course Outcome:
At the end of this course, students will demonstrate the ability to 1. Obtain the performance characteristics of various transducers and infer the reasons for the behavior. 2. Analyse the characteristics of sensors and transducers. 3. Summarize the measurement application and suggest suitable measurement methods. 4. Perform experiment to Calibrate the instruments. 5. Apply the transducers for various applications. 6. Apply controller principles to typical applications.
List of Experiments:
1. Measurement of Strain using Strain Gauge 2. Characteristics of Load cell 3. Measurement of Displacement using LVDT 4. Characteristics of RTD 5. Characteristics of Thermocouple 6. Characteristics of Resistive Potentiometer 7. Characteristics of Torque Measurement System 8. Measurement using Capacitive Sensors 9. Characteristics of Microphone and Loud Speaker 10. Characteristics of Pressure Measurement System 11. Study of ON-OFF Temperature Controller 12. Characteristics of Speed Measurement System
Course Objectives:
1. Familiarize with the VI software and learn programming in VI. 2. Acquire knowledge on Data Acquisition Systems and network interface concepts.
