Automatic Control System 3. Time-Domain Analysis Of Control System 3.1 Introduction 3.2 Typical test signals for time response of control systems 3.3 First-Order Systems 3.4 Performance of a Second-Order System 3.5 Concept of Stability le Root Locus techniques 4.1 Introduction 4.2 Root Locus Concept 2022-2-112022-2-11 3 Automatic Control System 3. Time-Domain Analysis Of Control System 3.1 Introduction 3.2 Typical test signals for time response of control systems 3.3 First –Order Systems 3.4 Performance of a Second-Order System 3.5 Concept of Stability 4. The Root Locus Techniques 4.1 Introduction 4.2 Root Locus Concept