IC25403 Control Systems Laboratory – Semester IV – ICE

Subject Code & Name: IC25403 – Control Systems Laboratory

Regulation: R-2025

Semester: IV (Fourth Semester)

Branch: B.E. Instrumentation and Control Engineering (ICE)

Credits / L-T-P: 2 Credits | L-T-P: 0-0-4

Course Objectives

To analyze, model, design, and simulate control systems using time-domain, frequency-domain, and state-space techniques for evaluating system performance and stability.

Identification and modeling of mechanical and electrical systems using transfer functions,
Development of block diagram models using simulation tools, Realization of signal flow graphs.
Time response analysis of first-order and second-order systems,
Implementation of PID controllers using simulation tools, Evaluation of steady- state error for standard inputs
Bode plot analysis of open-loop systems
Design and verification of lead, lag, and lag-lead compensators using simulation software.
Nyquist plot generation and stability assessment,
Simulation of stable and unstable systems.
State-space modeling, Simulation of state response for different inputs, Evaluation of controllability and observability using software, Comparison of transfer function and state-space results.

CO1: Model mechanical and electrical systems using transfer functions, block diagrams, and signal flow graphs
CO2: Analyze time response, frequency response (Bode, Nyquist), and stability of control systems using simulation tools.
CO3: Design controllers and compensators (PID, lead-lag) and evaluate state-space models including controllability and observability.

Weightage: Continuous Assessment 60% | End Semester Examinations 40%
Internal methodology: Project (30%),Assignment (10%), Practical (30%), Internal Examinations (30%)

Source: Official Anna University – B.E. Instrumentation and Control Engineering R-2025 Syllabus
Last Updated: October 2026