| 兆瓦级三电平永磁直驱风力发电系统仿真研究 |
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| 引用本文： | 王斌,张杰,王峰,刘毅.兆瓦级三电平永磁直驱风力发电系统仿真研究[J].变频器世界,2011(9):67-70. |
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| 作者姓名： | 王斌 张杰 王峰 刘毅 |
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| 作者单位： | 中国矿业大学; |
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| 摘 要： | 基于永磁同步发电机(PMSG)数学模型,采用双三电平PWM结构的全功率变换器;机侧采用转子磁链定向的矢量控制技术并结合PMSG较为常用的零d轴电流控制方案,提高了系统效率;基于电网电压定向,网侧变换器应用电压电流双闭环控制策略;在Matlab/Simulink仿真环境下建立了直驱式永磁同步风力发电系统的仿真模型,包括:SVPWM矢量控制模块,零d轴电流控制模块,abc到dq坐标变换模块,电压补偿模块。对风速阶跃变化时系统运行情况进行了仿真,结果验证了该模型的合理性及控制策略的正确性和可行性。
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| 关 键 词： | 永磁同步发电机 双三电平 矢量控制 零d轴电流控制 仿真 |
Research on Double Three-level Permanent Magnet Direct Drive Wind Power System Simulation for MW |
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| Wang Bin Zhang Jie Wang Feng Liu Yi.Research on Double Three-level Permanent Magnet Direct Drive Wind Power System Simulation for MW[J].THE WORLD OF INVERTERS,2011(9):67-70. |
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| Authors: | Wang Bin Zhang Jie Wang Feng Liu Yi |
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| Affiliation: | Wang Bin Zhang Jie Wang Feng Liu Yi |
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| Abstract: | In this paper,a double three-level PWM full-size converter was proposed,which was based on permanent magnet synchronous generator(PMSG)model.The generator side adopted rotor flux linkage oriented vector control technology combined with zero d-axis current control scheme,The grid side use the dual close-loop Control strategy which were the inner current-loop and the outer voltage-loop,based on Grid-Voltage-Oriented Vector Transformation.The simulation model of the direct drive wind power system was establish... |
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| Keywords: | Permanent magnet synchronous generator Double three level Space vector control Zero d-axis current control Simulation |
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