| 直驱式风力发电系统全功率并网变流器拓扑结构研究 |
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| 引用本文： | 李丽霞,于宏涛,祝尚臻,宛波.直驱式风力发电系统全功率并网变流器拓扑结构研究[J].沈阳工程学院学报(自然科学版),2012,8(2):105-108. |
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| 作者姓名： | 李丽霞 于宏涛 祝尚臻 宛波 |
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| 作者单位： | 1. 沈阳工程学院自动控制系,沈阳110136;沈阳工业大学电气工程学院,沈阳110870
2. 沈阳工程学院自动控制系,沈阳,110136 |
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| 摘 要： | 在主流的变速恒频风力发电机组中,由于直驱式风机具有结构简单、效率高、维护费用低、并网控制灵活以及优良的低电压穿越性能等优势,所以愈加受到关注.对比分析了目前直驱式变速恒频风力发电系统全功率并网变流器主电路拓扑结构,并得出了结论,双PWM变流器具有较广泛的应用价值.
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| 关 键 词： | 直驱型风机 全功率并网变流器 拓扑结构 |
Analysis of full- scale power converter topological structure for direct-drive wind power system |
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| LI Li-xia
,
YU Hong-tao
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ZHU Shang-zhen
,
WAN Bo.Analysis of full- scale power converter topological structure for direct-drive wind power system[J].Journal of Shenyang Institute of Engineering:natural Science,2012,8(2):105-108. |
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| Authors: | LI Li-xia YU Hong-tao ZHU Shang-zhen WAN Bo |
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| Affiliation: | 1(1.Department of Automatic Control Engineering,Shenyang Institute of Engineering,Shenyang 110136,China; 2.School of Electrical Engineering,Shenyang University of Technology,Shenyang 110870,China) |
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| Abstract: | Because of simple structure,high efficiency,stable operation and other inherent advantages,variable speed constant frequency(VSCF) direct-drive wind power generation system using permanent magnetic synchronous generator(PMSG) is the development trend and one of the focuses of wind power generation system,on which this paper researches through its converter’s topological.Typical converter topology structures of direct-driven wind power system with PMSG are analyzed in this paper.It is found that diode-clamped three-level PWM converter is the hot spot of current converting technique study for direct-driven wind power system. |
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| Keywords: | direct-driven wind power system full-scale power converter topological structure of converter |
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