Page 7 - Hybrid-Renewable Energy Systems in Microgrids

vi Contents

3 Integrated Renewable Energy Sources With Droop Control
Techniques-Based Microgrid Operation 39
Wilson Jasmine Praiselin, J. Belwin Edward
1 Introduction 39
2 Framework of Microgrid Technology 41
2.1 Physical Equipment 41
2.2 Protection and Control 41
2.3 Automation and Control 42
2.4 Monitoring, Scheduling, Optimization, and Dispatch 42
2.5 Energy Market and Coordinating the Response of Smart Grid
Operation 42
3 DC Microgrid and AC Microgrid 42
3.1 DC Microgrid 42
3.2 AC Microgrid 43
4 Proposed Structure of Grid Connected Microgrid System 45
5 Characteristics and Modeling of Renewable Energy
Sources 46
5.1 Solar PV 46
5.2 Battery Modeling 47
6 Concept of Droop Control 49
6.1 Droop Control Techniques in Microgrid 50
7 Case Study of Solar PV and BESS With P/Q and V/f Droop
Control 51
7.1 Results and Discussion 54
8 Conclusion 57
References 58
4 Multilevel Inverters: an Enabling Technology 61
Jayabal Gayathrimonicka Subarnan
1 Introduction 61
2 Multilevel Inverter Topologies 63
2.1 Diode-Clamped Inverter 63
2.2 Capacitor-Clamped Inverter 65
2.3 Cascaded H Bridge Inverters 66
2.4 Comparison of Different Multilevel Inverters 68
3 Matlab/Simulink Modeling and Simulation of Multilevel
Inverters 69
3.1 Single Phase Three Level CMLI 69
4 Applications of Multilevel Inverters 69
4.1 Energy and Power Systems 70
4.2 Production 72
4.3 Transportation 73
4.4 Utilization in Grid Connected Systems 77
5 Conclusion 79
References 79