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电压不对称跌落下双馈感应发电机转子低频谐波电流特性分析

DOI: 10.13334/j.0258-8013.pcsee.2014.36.012, PP. 6467-6475

Keywords: 双馈感应发电机,不对称短路,低频谐波电流,励磁调节

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Abstract:

双馈感应发电机(doublefedinductiongenerator,DFIG)作为当前应用最广泛的风力发电机,其特殊的结构设计使其暂态运行特性十分复杂。目前针对DFIG暂态特性的研究,只有少量文章分析了机组的谐波特性,特别是由转子励磁电源产生的机组谐波电流还鲜有文献提及。该文对电压不对称跌落下DFIG转子低频谐波电流的特性进行研究。考虑转子侧变流器的励磁调节对转子谐波的影响,推导转子电流中频率为(2?s)fs的谐波分量解析表达式,分析转子(2?s)fs电流分量的产生机理及其对风机影响,并通过仿真和实验验证分析的正确性。

References

[1]  欧阳金鑫,熊小伏.接入配电网的双馈风力发电机短路电流特性及影响[J].电力系统自动化,2010,34(23):106-110,123.Ouyang Jinxin,Xiong Xiaofu.Characteristics of short-circuit current of wind turbine driven DFIG and its impacts on gird-connected distribution network[J].Automation of Electric Power Systems,2010,34(23):106-110,123 (in Chinese).
[2]  姚骏,廖勇,唐建平.电网短路故障时交流励磁风力发电机不脱网运行的励磁控制策略[J].中国电机工程学报,2007,27(30):64-71.Yao Jun,Liao Yong,Tang Jianping.Ride-through control strategy of AC excited wind-power generator for grid short-circuit fault[J].Proceedings of the CSEE,27(30):64-71(in Chinese).
[3]  徐殿国,王伟,陈宁.基于撬棒保护的双馈电机风电场低电压穿越动态特性分析[J].中国电机工程学报,2010,20(22):29-30.Xu Dianguo,Wang Wei,Chen Ning.Characteristic analysis of doubly-fed induction generator low voltage ride-through based on crowbar protection[J].Proceedings of the CSEE,2010,20(22):29-30(in Chinese).
[4]  焦在强.大规模风电接入的继电保护问题综述[J].电网技术,2012,36(7):195-201.Jiao Zaiqiang.A survey on relay protection for grid-connection of large-scale wind farm[J].Power System Technology,2012,36(7):195-201(in Chinese).
[5]  张保会,王进,李光辉,等.具有低电压穿越能力的风电接入电力系统继电保护的配合[J].电力自动化设备,2012,32(3):1-6.Zhang Baohui,Wang Jin,Li Guanghui,et al.Cooperation of relay protection for grid-connected wind power with low-voltage ride-through capability[J].Electric Power Automation Equipment,2012,32(3):1-6(in Chinese).
[6]  张保会,原博,王进,等.风电接入对继电保护的影响(七):风电场送出电网继电保护配置研究[J].电力自动化设备,2013,33(7):1-5.Zhang Baohui,Yuan Bo,Wang Jin,et al.Impact of wind farm integration on relay protection(7):analysis of relay protection configuration for wind farm outgoing power grid[J].Electric Power Automation Equipment,2013,(7):1-5(in Chinese).
[7]  Pradhan A K,Joos G.Adaptive distance relay setting for lines connecting wind farm[J].IEEE Transactions on Energy Conversion.2007,22(1):206-213.
[8]  Tapia G,Santamar’ia G,Telleria M,et al.Methodology for smooth connection of doubly fed induction generators to the grid[J].IEEE Transaction on Energy Conversion,2009,24(4):959-971.
[9]  熊小伏,欧阳金鑫.电网短路时双馈感应发电机转子电流的分析与计算[J].中国电机工程学报,2012,32(28):114-121.Xiong Xiaofu,Ouyang Jinxin.Analysis and calculation of rotor currents for doubly-fed induction generator under short circuits in power grids[J].Proceedings of the CSEE,2012,32(28):114-121(in Chinese).
[10]  Rahimi M,Parniani M.Grid-fault ride-through analysis and control of wind turbines withdoubly fed induction generators[J].Electric Power Systems Research,2010(8):184-195.
[11]  Pannell G,Atkinson D J,Zahawi B.Analytical study of grid-fault response of wind turbine doubly fed induction generator[J].IEEE Transactions on Energy Conversion,2010,25(4):.
[12]  Brekken T,Mohan N.Control of a doubly fed induction wind generator under unbalanced grid voltage conditions[J].IEEE Trans. on Energy Conversion,2007,22():129-135..
[13]  Yao Jun,Li Hui,Liao Yong,et al.An improved control strategy of limiting the DC-link voltage fluctuation for a doubly fed induction wind generator[J].IEEE Transactions on Energy Conversion,2008,23(3):1205-1213.
[14]  欧阳金鑫,熊小伏,张涵轶.电网短路时并网双馈风电机组的特性研究[J].中国电机工程学报,2011,31(22):17-25.Ouyang Jinxin,Xiong Xiaofu,Zhang Hanyi.Characteristics of DFIG-based wind generator under grid short circuit[J].Proceedings of the CSEE,2011,31(22):17-25(in Chinese).
[15]  王兆安,黄俊.电力电子技术[M].第4版.北京:机械工业出版社,2010.Wang Zhao’an,Huang Jun.Power electronics[M].The Forth Edition.Beijing:China Machine Press,2010(in Chinese).
[16]  杨顺昌,廖勇,李辉,等.异步化同步发电机[M].北京:科学出版社,2009.Yang Shunchang,Liao Yong,Li Hui,et al.Synchronous electric power generator under the asynchronization [M].Beijing:Science Press,2009(in Chinese)..
[17]  欧阳金鑫.变速恒频风电机组并网故障机理与分析模型研究[D].重庆:重庆大学,2012.Ouyang Jinxin.Studies on fault characteristics and analytical models of integrated variable-speed constant-frequency wind power generator[D].Chongqing:Chongqing University,2012(in Chinese).
[18]  汤蕴璆,罗应立,梁艳萍.电机学[M].第3版.北京:机械工业出版社,2009.Tang Yunqiu,Luo Yingli,Liang Yanping.Electric machinery[M].The Third Edition.Beijing:China Machine Press,2009(in Chinese) (in Chinese).
[19]  张保会,尹项根.电力系统继电保护[M].第2版.北京:中国电力出版社,2010.Zhang Baohui,Yin Xianggen.Power system protection [M].The Second Edition.Beijing:China Electric Power Press,2010(in Chinese).
[20]  苏文辉,李钢.一种能滤去衰减直流分量的改进全波傅氏算法[J].电力系统自动化,2002,26(23):42-44.Su Wenhui,Li Gang.An improved full-wave Fourier algorithm for filtrating decaying DC component[J].Automation of Electric Power Systems,2002,26(23):42-44(in Chinese).

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