基于太阳能光伏发电并网系统相关问题的研究.docx

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摘要.................................................................................................................................I

Abstract......................................................................................................................... II

引言................................................................................................................................1

1 绪论............................................................................................................................1

1.1 太阳能光伏发电研究的意义..........................................................................1

2.1.2 光伏发电系统组成................................................................................5

2.2 太阳能光伏并网系统......................................................................................6

2.2.1 太阳能光伏并网系统组成....................................................................6

2.2.2 光伏并网系统逆变器要求....................................................................7

2.2.3 光伏并网系统的拓扑结构....................................................................7

3 三相太阳能光伏发电并网控制方法研究................................................................8

3.1 三相逆变器主电路原理与分析......................................................................8

3.1.1 三相逆变主电路选择............................................................................8

3.1.2 光伏并网逆变器分类............................................................................9

3.2 基于 SPWM 三角波比较并网控制的研究................................................10

4.4 电压闪变........................................................................................................15

5 结论与展望..............................................................................................................15

5.1 结论................................................................................................................15

5.2 展望................................................................................................................15

参考文献......................................................................................................................16

致谢..............................................................................................................................17

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