...电气工程论文 关键词： 单相光伏系统；孤岛检测；主动频率偏移法；斩波率 [gap=817]keywords: single phase photovoltaic system; islanding detection; active frequency drift method; chopping fraction ..
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基于单相单级光伏并网发电系统，针对传统主动式频率偏移法控制的复杂性，采用了一种新颖的带反馈的主动式频率偏移法。
This paper proposed a novel active frequency drift with feedback based on single-phase single stage PV grid-connected generation system for the complexity of the control in traditional method.
研究并改进了单相两级光伏并网发电系统的控制策略。
The control strategy of single-phase two-stage grid-connected PV (PhotoVoltaic) generation system is studied and improved.
详细分析了单相光伏并网发电系统的不同主电路拓扑结构的工作特性和工作原理。
The main contents are as follows:(1) The principles and characteristics of different main circuit topologies of grid-connected photovoltaic systems are analyzed at length.
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