### EC6405 CSE Question Papers

Anna University Regulation 2013 Electronic Communications Engineering ECE EC6405 CSE old Question Papers for previous years are provided below. Download link for ECE 4th SEM EC6405 CONTROL SYSTEM ENGINEERING Previous Year Question Papers are listed down for students to make perfect utilization and score maximum marks with our study materials.

Anna University Regulation 2013 Electronic Communications Engineering ECE

4th SEM EC6405 CSE – CONTROL SYSTEM ENGINEERING

Previous Year Question Papers

EC6405 CSE Question Papers Part – 1 – Download Here

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Anna University 4th SEM ECE CSE Question Papers with answers

EC6405 CONTROL SYSTEM ENGINEERING previous year question papers free download

Anna University ECE CSE old question papers Regulation 2013

EC6405 Question Papers with answers, CSE previous year question bank – ECE 4th Semester

**UNIT I CONTROL SYSTEM MODELING 9**

Basic Elements of Control System – Open loop and Closed loop systems – Differential equation – Transfer function, Modeling of Electric systems, Translational and rotational mechanical systems – Block diagram reduction Techniques – Signal flow graph

**UNIT II TIME RESPONSE ANALYSIS 9**

Time response analysis – First Order Systems – Impulse and Step Response analysis of second order systems – Steady state errors – P, PI, PD and PID Compensation, Analysis using MATLAB

**UNIT III FREQUENCY RESPONSE ANALYSIS 9**

Frequency Response – Bode Plot, Polar Plot, Nyquist Plot – Frequency Domain specifications from the plots – Constant M and N Circles – Nichol‟s Chart – Use of Nichol‟s Chart in Control System Analysis. Series, Parallel, series-parallel Compensators – Lead, Lag, and Lead Lag Compensators, Analysis using MATLAB.

**UNIT IV STABILITY ANALYSIS 9**

Stability, Routh-Hurwitz Criterion, Root Locus Technique, Construction of Root Locus, Stability, Dominant Poles, Application of Root Locus Diagram – Nyquist Stability Criterion – Relative Stability, Analysis using MATLAB

**UNIT V STATE VARIABLE ANALYSIS 9**

State space representation of Continuous Time systems – State equations – Transfer function from State Variable Representation – Solutions of the state equations – Concepts of Controllability and Observability – State space representation for Discrete time systems. Sampled Data control systems – Sampling Theorem – Sampler & Hold – Open loop & Closed loop sampled data systems.