| Crowbar保护在双馈异步风力发电系统电网故障穿越中的应用 |
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| 引用本文： | 马文龙.Crowbar保护在双馈异步风力发电系统电网故障穿越中的应用[J].电力自动化设备,2011,31(7):127-130. |
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| 作者姓名： | 马文龙 |
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| 作者单位： | 国电南京自动化股份有限公司，江苏 南京 210003 |
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| 摘 要： | 随着风电装机容量的增大,对风电机组并网的低电压穿越能力提出了更高的要求.在分析现行风电机组并网导则的基础上,对双馈异步风力发电机组在电网电压跌落情况下的运行状况进行理论分析,提出采用Crowbar电路来保护转子励磁电源和发电机自身的方案.在Matlab/Simulink建立的风电场模型中进行仿真以验证其有效性.仿真结果...
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| 关 键 词： | 风力 发电系统 双馈异步电机 变速恒频 低电压穿越 Crowbar电路 保护 仿真 |
Application of Crowbar circuit in grid fault riding through for doubly-fed induction wind power generation system |
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| MA Wenlong.Application of Crowbar circuit in grid fault riding through for doubly-fed induction wind power generation system[J].Electric Power Automation Equipment,2011,31(7):127-130. |
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| Authors: | MA Wenlong |
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| Affiliation: | MA Wenlong(Guodian Nanjing Automation Co.,Ltd.,Nanjing 210003,China) |
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| Abstract: | For the increasing rate of wind generation capacity,higher requests are brought to the capacity of low voltage ride through for the wind generation on grid.Based on the grid connection guidelines of wind turbine,the operation of DFIG(Doubly-Fed Induction Generator) wind turbine during grid voltage sag is analyzed and it is proposed to apply Crowbar circuit in the protection of rotor excitation source and generator.The wind farm model is built with Matlab/Simulink to validate its effectiveness.Simulative res... |
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| Keywords: | wind power electric power generation DFIG variable-speed constant-frequency low voltage riding through Crowbar circuit electric equipment protection computer simulation |
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