# NIT Srinagar Syllabus CSE 4th Sem Control Systems

**NIT Srinagar Syllabus**

### 4th Semester Syllabus

### Control Systems

**Introduction to linear Control System:**

Control Systems, types of control systems, feedback and its effects, mathematical modeling of physical systems.

**System Representations:**

Block diagrams, transfer functions, signal flow graphs, polar and Bode plot representation of loop gains of control systems.

**Time Domain Analysis of Control Systems:**

Typical test signals for time response of control systems, time domain performance of first and second order control systems (steady state response and transient response), P I D Controllers.

**Stability of Control Systems:**

Stability characteristic equation, state transition matrix, stability of linear time invariant systems, Rough-Hurwitz Criterion, Nyquist criterion, Root locus plot, Bode diagrams.

**Frequency Domain Analysis of Control Systems:**

*Frequency domain characteristics second order systems relative stability, graphic methods of determining gain margin and phase margin, Nichols chart.*

**Introduction to Modern Control Theory:**

*State Equations, State Transition Matrix, State transition equations, State Diagrams, concept of controllability and observability.*

Books Recommended:

- Control system by Norman Nice.
- Modern Control Systems by Ogatta.
- Automatic Control systems by B C Kuo.
- Design of feedback control systems by stefani.
- Modelling,analysis and control of dynamic systems by palm.