| 摘要 | 第1-6页 |
| ABSTRACT | 第6-13页 |
| CHAPTER ONE Introduction | 第13-25页 |
| ·Introduction | 第13-16页 |
| ·Solar power energy | 第14页 |
| ·The disadvantages of solar power energy | 第14-15页 |
| ·The advantages of solar power | 第15-16页 |
| ·introduction to how to turn solar power energy into electricity | 第16-20页 |
| ·how solar power works | 第16-17页 |
| ·introduction to status of photovoltaic power generation development | 第17页 |
| ·status of photovoltaic power generation development | 第17-18页 |
| ·the development of solar photovoltaic system in some countries network profiles | 第18-19页 |
| ·status of china's photovoltaic industry | 第19-20页 |
| ·the forefront of research problems | 第20-24页 |
| ·chapter in summary | 第24-25页 |
| CHAPTER TWO Off-grid system controller | 第25-43页 |
| ·Off-grid system controller main circuit design and work principle | 第25-26页 |
| ·Photovoltaic system DC/DC converter | 第25-26页 |
| ·Buck convert main circuit design and work principle | 第26-33页 |
| ·Buck converter when the inductor current in continuous working principle | 第27-29页 |
| ·The basic relationship between the inductor current when circuit is the continuous mode | 第29-30页 |
| ·Sepic converter main circuit design and work theory | 第30页 |
| ·The main circuit topology and control method | 第30-31页 |
| ·When the inductor current is in continuous Sepic convert method | 第31-32页 |
| ·Basic relation between the circuit and the inductor current when is in continuous mode | 第32-33页 |
| ·Maximum power point tracking (MPPT) | 第33-42页 |
| ·Buck transform MPPT controllers based on tracking theory | 第35-36页 |
| ·Solar street light control system to achieve MPPT algorithm | 第36-39页 |
| ·The structure of grid-connected inverter and its control methods | 第39-40页 |
| ·The Hysteresis current control method | 第40-41页 |
| ·Current detection software control | 第41-42页 |
| ·Chapter in summary | 第42-43页 |
| CHAPTER THREE On-grid system controller | 第43-55页 |
| ·Photovoltaic cells and analysis of mathematical model | 第43-44页 |
| ·The realization of PV battery system and the MPPT algorithm | 第43页 |
| ·Single-stage photovoltaic inverter system implementation and the MPPT algorithm | 第43-44页 |
| ·Single-phase inverter with the basic principles and techniques | 第44-47页 |
| ·Single-stage and dual-stage | 第44-45页 |
| ·The topology of the inverter system | 第45-47页 |
| ·Proportional -resonant current control | 第47-49页 |
| ·Design of current controller with PR-regulator | 第47-49页 |
| ·PR and Analysis of the composition of the controller | 第49-53页 |
| ·PR controller open-loop transfer function | 第49-51页 |
| ·PR controller parameter tuning | 第51-53页 |
| ·Chapter in summary | 第53-55页 |
| CHAPTER FOUR On-grid system controller hardware and software design | 第55-69页 |
| ·The control system structure | 第55页 |
| ·Inverter and grid structure and control principle | 第55-59页 |
| ·Single stage photovoltaic grid connected inverter hardware system | 第59-64页 |
| ·Main circuit | 第59-61页 |
| ·Circuit drive | 第61-62页 |
| ·Sampling circuit | 第62-64页 |
| ·Protection circuit | 第64页 |
| ·Auxiliary power | 第64页 |
| ·Single stage photovoltaic grid connected inverter software system | 第64-68页 |
| ·CPU clock frequency | 第65页 |
| ·SPI settings | 第65页 |
| ·A/D | 第65页 |
| ·PWM | 第65-66页 |
| ·The system to achieve software flow chart | 第66-68页 |
| ·Chapter in summary | 第68-69页 |
| References | 第69-70页 |
| Conclusion | 第70页 |
| Paper published during the study | 第70-71页 |
| Acknowledgements | 第71页 |
