| 并网逆变器孤岛检测技术的研究 |
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| 引用本文： | 张新亮.并网逆变器孤岛检测技术的研究[J].自动化技术与应用,2010,29(8):93-95. |
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| 作者姓名： | 张新亮 |
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| 作者单位： | 南通纺织职业技术学院,江苏,南通,226007 |
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| 摘 要： | 在电网发生故障时,及时、准确地检测孤岛效应,对并网发电的光伏系统具有重要意义,针对单一孤岛检测方法的缺点,本文采用了基于过/欠压检测与超前相位检测的复合检测方法。仿真结果表明,该方法能够在不同的负载情况下快速、准确地检测出孤岛现象。
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| 关 键 词： | 孤岛效应 并网/电网 检测 |
Research on Islanding Detection for Photovoltaic Grid-Connected Inverters |
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| ZHANG Xin-liang.Research on Islanding Detection for Photovoltaic Grid-Connected Inverters[J].Techniques of Automation and Applications,2010,29(8):93-95. |
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| Authors: | ZHANG Xin-liang |
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| Affiliation: | ZHANG Xin-liang(Nantong Textile Vocational Technology College,Nantong 226007 China) |
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| Abstract: | Anti-islanding is the key problem for pohotovoltaic grid-connected power generation system.To overcome the shortcoming of single one method,The islanding detection is simulated in combination with overvoltage protection /under-voltage protection（OVP/UVP） and phase lead detection.Simulation testing verify the good performance of the method. |
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| Keywords: | islanding grid/grid-connected detection |
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