Page 6 - Hybrid-Renewable Energy Systems in Microgrids

Contents

List of Contributors xi

1 Hybrid PV–Wind Renewable Energy Sources for Microgrid Application:
an Overview 1
Ujjwal Datta, Akhtar Kalam, Juan Shi
1 Introduction 1
2 Hybrid Renewable Energy System and Its Benefit 3
3 Hybrid Renewable Energy System Configuration 4
4 Optimization of Hybrid System 6
4.1 Optimization Objectives 7
4.2 Optimization Practices in HRES 8
5 Energy Storage System in MG 11
6 Stability Concerns in a HRES MG System 14
7 Simulation 15
7.1 Load Generator With PV Only 16
7.2 Load Generator With Wind Only 16
7.3 Load Generator With PV–Wind 19
7.4 Comparison of Voltages With Different Combinations of PV/Wind 19
8 Conclusion 19
References 20

2 Microgrid Architecture, Control, and Operation 23
Mekhilef Saad Bin Arif, M. Asif Hasan
1 Introduction 23
2 Microgrid Architecture 24
3 Mathematical Analysis of Microgrid Structure 24
3.1 AC Microgrid 26
3.2 DC Microgrid 28
3.3 AC–DC Hybrid Microgrid 29
4 Microgrid Control and Operation 30
4.1 Hierarchical Control of Microgrid 30
5 Mathematical Model of Hierarchical Control 31
5.1 Droop-Based Control of Microgrid 32
6 Simulation Study 34
7 Conclusion 36
References 36