声明
摘要
Abstract
Contents
CHAPTER 1：INTRODUCTION
1．1 Background Of the research
1．2 Signicance of the research
1．3 Literature review
CHAPTER 2：THEORETICAL OVERVIEW
2．1 Distributed Generation
2．2 Types of Distributed Generation
2．2．1 Photovonaic Systems
2．2．2 Wind Turbines
2．2．3 Fuel cells
2．2．4 Micro-Turbines
2．3 Distribution Networks
2．4 Ramal Distribution Load Flow
2．5 Conclusion
CHAPTER 3：POWER FLOW OF DISTRIBUTION NETWORK：PROPOSED METHOD AND ALGORITHM
3．1 Introduction
3．2 Mathe matical formulation
3．3 Load flow calculation
3．3．1 Backward propagation
3．3．2 Forward Propagation
3．3．3 Convergence criterion
3．3．4 Algorithm for Load now Calculation
3．4 The Newton-Raphson approach
3．4．1 Newton-Raphs method in distribution system
3．5 Power now of distribution Network with DG
3．5．1 Modeling of the power now calculation
3．5．2 Power flow solution
3．5．3 Backward／forward sweep power now algorithm
3．5．4 Test system
3．5．5 Results
3．6 Conclusion
CHAPTER 4：STUDY，ANALYSIS AND RESULTS
4．1 Backward-forward
4．2 Newton-Raphson
4．3 Comparison of results
4．4 Impact of DG on distribution network operation
4．4．1 Case 1：Impact of different location of DG on voltage profile and losses
4．4．2 Case2：Impact of different capacity of DG on voltage profile and active power losses
4．5 Conclusion
CHAPTER 5：CONCLUSION AND PROSPECTS
5．1 Conclusion
5．2 Prospects
REFERENCES
APPENDIX
ACKNOWLEDGEMENTS
