| 基于IGBT并联技术的250kW光伏并网逆变器 |
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| 引用本文： | 王宝归,周飞,童亦斌.基于IGBT并联技术的250kW光伏并网逆变器[J].变流技术与电力牵引,2009(4):26-30,35. |
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| 作者姓名： | 王宝归 周飞 童亦斌 |
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| 作者单位： | 北京交通大学新能源研究所; |
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| 摘 要： | 在大功率光伏并网逆变器的设计中，由于系统具有电压低和电流大的特点，IGBT并联技术受到了广泛重视。文章在深入分析IGBT并联技术的基础上，提出了250kW光伏并网逆变器的系统设计方案，并详细介绍了其主电路参数设计和系统控制方法。实验结果表明，该逆变器设计合理、运行可靠，具有广阔的应用前景。
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| 关 键 词： | 串并联 并网 均流 逆变器 光伏 |
250 kW PV Grid-connected Inverter Based on IGBTs Parallel |
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| WANG Bao-gui,ZHOU Fei,TONG Yi-bin.250 kW PV Grid-connected Inverter Based on IGBTs Parallel[J].Converter Technology & Electric Traction,2009(4):26-30,35. |
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| Authors: | WANG Bao-gui ZHOU Fei TONG Yi-bin |
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| Institution: | New and Renewable Energy Research Institute;Beijing Jiaotong University;Beijing 100044;China |
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| Abstract: | IGBTs parallel technology is widely concerned in the design of high-power PV grid-connected inverter due to its characteristics of low voltage and high current.In this paper,base on thorough analysis of IGBTs parallel technology,a 250 kW PV grid-connected inverter system is presented,parameters design of main circuit and system control strategy are also introduced in details.The experimental results show that the inverter has proper design and high operation reliability,which will get a wider application pr... |
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| Keywords: | series/parallel grid-connected current sharing inverter PV(photovoltaic) |
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