谭伦农;王肖;陈武晖;

• 1:江苏大学电气信息工程学院

摘要(Abstract)：

低电压穿越是并网风电发展的关键技术,而撬棒保护电路是提高低电压穿越能力的有效方法之一。但是,撬棒电阻取值、切除时间以及直流母线稳定影响着风力机的低电压穿越性能。文中提出了根据双馈异步电机不对称故障负序电流的撬棒切除时刻判定依据和基于超级电容器的直流母线稳压方法,提高了双馈异步电机的故障穿越能力。在DIg SILENT平台上建立双馈异步电机实验模型,仿真结果验证了所提方法的合理性。

关键词(KeyWords)： 双馈异步感应电机;撬棒电路;不对称故障;超级电容器

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金项目(51277089)~~

作者(Author): 谭伦农;王肖;陈武晖;

Email:

DOI: 10.13335/j.1000-3673.pst.2014.12.037

参考文献(References)：

• [1]贺益康,胡家兵,徐烈.并网双馈异步风力发电机运行控制[M].北京:中国电力出版社,2012:147-231.
• [2]朱晓东,石磊,陈宁,等.考虑Crowbar阻值和退出时间的双馈风电机组低电压穿越[J].电力系统自动化,2010,34(18):84-89.Zhu Xiaodong,Shi Lei,Chen Ning,et al.An analysis on low voltage ride through of wind turbine driven doubly fed induction generator with different resistances and quitting time of crowbar[J].Automation of Electric Power Systems,2010,34(18):84-89(in Chinese).
• [3]陈浩,胡晓波,严干贵,等.直驱永磁风力发电机组低电压穿越的协调控制策略[J].电网技术,2013,37(5):1464-1470.Chen Hao,Hu Xiaobo,Yan Gangui,et al.A coordinated control strategy for low voltage ride-though of direct-drive permanent magnet wind power generating units[J].Power System Technology,2013,37(5):1464-1470(in Chinese).
• [4]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.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(in Chinese).
• [5]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,2010,30(22):29-36.Xu Dianguo,Wang Wei,Chen Ning.Dynamic characteristic analysis of doubly fed generator low voltage ride through based on crowbarprotection[J].Proceedings of the CSEE,2010,30(22):29-36(in Chinese).
• [6]丁明,胡腾华,韩平平,等.基于Crowbar的双馈风机LVRT特性研究[J].合肥工业大学学报,2013,36(4):410-415.Ding Ming,Hu Tenghua,Han Pingping,et al.Study of LVRT ability of DFIG wind turbine based on crowbar[J].Journal of Hefei University of Technology,2013,36(4):410-415(in Chinese).
• [7]李鸿儒,金炜东,胡立锦,等.基于无功判定法的Crowbar保护电路退出控制[J].电力系统保护与控制,2012,40(15):99-103.Li Hongru,Jin Weidong,Hu Lijin,et al.Crowbar protection circuit quitting control based on the reactive power judgment[J].Power System Protection and Control,2012,40(15):99-103(in Chinese).
• [8]Soliman H,Marei M I,EI-Sharkawy R M,et al.Analysis of the dynamic behavior of a DFIG during grid disturbances using active crowbar protection[C]//International Conference on Environment and Electrical Engineering(EEEIC).Wroclaw,Poland:IEEE,2013:160-163.
• [9]Zhong Zheng,Geng Yang,Hua Geng.Short circuit current analysis of DFIG-type WG with crowbar protection under grid faults[C]//2012 IEEE International Symposium on Industrial Electronics(ISIE).Hangzhou,China:IEEE,2012:1072-1079.
• [10]Sun Liling,Yang Pu,Wang Yi.Simulation research for LVRT of DFIG based on rotor active crowbar protection[C]//International Conference on Sustainable Power Generation and Supply(SUPERGEN 2012).Hangzhou,China:IEEE,2012:1-7.
• [11]邢鲁华,陈青,吴长静,等.含双馈风电机组的电力系统短路电流实用计算方法[J].电网技术,2013,37(4):1121-1127.Xing Luhua,Chen Qing,Wu Changjing,et al.A practical method to calculate short-circuit current in power system connected with doubly fed induction generators[J].Power System Technology,2013,37(4):1121-1127(in Chinese).
• [12]魏林君,迟永宁,赵建国,等.双馈变速风电机组低电压穿越控制[C]//电力系统及其自动化专业第二十四届学术年会论文集.北京,中国:中国农业大学,2008:2605-2608.
• [13]蔚兰,陈国呈,曹大鹏,等.双馈感应风力发电机网侧变换器低电压穿越控制策略[J].电工技术学报,2011,26(7):37-43.Yu Lan,Chen Guochen,Cao Dapeng,et al.Low voltage ride through control strategy of grid side converter for double-fed induction generators[J].Transactions of China Electrotechnical Society,2011,26(7):37-43(in Chinese).
• [14]王恒利,付立军,肖飞,等.三相逆变器不平衡负载条件下双环控制策略[J].电网技术,2013,37(2):398-404.Wang Hengli,Fu Lijun,Xiao Fei,et al.A double-loop control strategy for three-phase inverter with unbalanced load[J].Power System Technology,2013,37(2):398-404(in Chinese).
• [15]年珩,於妮飒,曾嵘.不平衡电压下并网逆变器的预测电流控制技术[J].电网技术,2013,37(5):1224-1229.Nian Heng,Yu Nisa,Zeng Rong.Predictive current control for grid-connected inverters under unbalanced grid voltage[J].Power System Technology,2013,37(5):1224-1229(in Chinese).
• [16]苏平,付纪华,赵新志,等.电网不对称故障下双馈风力发电机组穿越控制的研究[J].电力系统保护与控制,2011,39(16):101-106.Su Ping,Fu Jihua,Zhao Xinzhi,et al.Research on asymmetrical faults ride-through control of doubly fed induction generator(DFIG)[J].Power System Protection and Control,2011,39(16):101-106(in Chinese).
• [17]陈毅东,杨育林,王立乔,等.电网不对称故障时全功率变流器风电机组控制策略[J].电力系统自动化,2011,35(7):75-80.Chen Yidong,Yang Yulin,Wang Liqiao,et al.Time domain parameter identification of synchronous generator based on measurable variables[J].Automation of Electric Power Systems,2011,35(7):75-80(in Chinese).
• [18]胡家兵,贺益康,王宏胜,等.不平衡电网电压下双馈感应发电机网侧和转子侧变换器的协同控制[J].中国电机工程学报,2010,30(9):97-104.Hu Jiabing,He Yikang,Wang Hongsheng,et al.Coordinated control of grid-and rotor-side converters of doubly-fed induction generator under unbalanced network voltage conditions[J].Proceeding of the CSEE,2010,30(9):97-104(in Chinese).
• [19]张建忠,熊良根,杭俊,等.DFIG风电机组串联耦合补偿低压穿越研究[J].电网技术,2014,38(7):67-73.Zhang Jianzhong,Xiong Lianggen,Hang Jun,et al.Low voltage ride through for DFIG with series coupled compensation[J].Power System Technology,2014,38(7):67-73(in Chinese).
• [20]刘广东,高宁,王东,等.电网不对称故障下双馈式风电机组低电压穿越技术[J].电力建设,2011,32(12):79-83.Liu Guangdong,Gao Ning,Wang Dong,et al.Low voltage ride through technology of doule-fedw in dturbineun it under asymmetrical grid fault[J].Electric Power Construction,2011,32(12):79-83(in Chinese).
• [21]张元栋,秦世耀,李庆,等.笼型异步风电机组低电压穿越改造方案的比较研究[J].电网技术,2013,37(1):235-241.Zhang Yuandong,Qin Shiyao,Li Qing,et al.Comparative study on renovation schemes of low voltage ride through for squirrel cage induction generator wind turbine[J].Power System Technology,2013,37(1):235-241(in Chinese).
• [22]王鹏,王晗,张建文,等.超级电容储能系统在风电系统低电压穿越中的设计及应用[J].中国电机工程学报,2014,34(10):1528-1537.Wang Peng,Wang Han,Zhang Jianwen,et al.Design and application of supercapacitor energy storage system used in low voltage ride through of wind power generation system[J].Proceeding of the CSEE,2014,34(10):1528-1537(in Chinese).
• [23]刘志文,夏文波,刘明波.基于复合储能的微电网运行模式平滑切换控制[J].电网技术,2013,37(4):906-913.Liu Zhiwen,Xia Wenbo,Liu Mingbo.Control method and strategy for smooth switching of microgrid operation modes based on complex energy storage[J].Power System Technology,2013,37(4):906-913(in Chinese).
• [24]张明锐,黎娜,王之馨.新型永磁风电系统的低电压穿越性能研究[J].电力自动化设备,2014,34(1):128-134.Zhang Mingrui,Li Na,Wang Zhixin.LVRT ability of PMSG wind power system[J].Electric Power Automation Equipment,2014,34(1):128-134(in Chinese).
• [25]王皓怀,汤涌,侯俊贤,等.提高互联电网暂态稳定性的大规模电池储能系统并网控制策略及应用[J].电网技术,2013,37(2):327-333.Wang Haohuai,Tang Yong,Hou Junxian,et al.Grid-integration control strategy of large-scale battery energy storage system and its application to improve transient stability of interconnected power grid[J].Power System Technology,2013,37(2):327-333(in Chinese).
• [26]任桂周,常思勤.一种基于超级电容器组串并联切换的储能系统[J].电工技术学报,2014,29(1):187-195.Ren Guizhou,Chang Siqin.An energy storage system based on series-parallel switchover of ultra-capacitor banks[J].Transactions of China Electrotechnical Society,2014,29(1):187-195(in Chinese).
• [27]张莉,吴延平,李琛,等.基于超级电容器储能系统的均压放电控制策略[J].电工技术学报,2014,29(4):329-333.Zhang Li,Wu Yanping,Li Chen,et al.Control strategy for balanced discharge based on supercapacitor storage system[J].Transactions of China Electrotechnical Society,2014,29(4):329-333(in Chinese).
• [28]张国驹,唐西胜,周龙,等.基于互补PWM控制的Buck/Boost双向变换器在超级电容器储能中的应用[J].中国电机工程学报,2011,31(6):15-21.Zhang Guoju,Tang Xisheng,Zhou Long,et al.Research on complementary PWM controlled buck/boost bi-directional converter in supercapacitor energy storage[J].Proceedings of the CSEE,2011,31(6):15-21(in Chinese).
• [29]张慧妍,韦统振,齐智平.超级电容器储能装置研究[J].电网技术,2006,30(8):62-96.Zhang Huiyan,Wei Tongzhen,Qi Zhiping.Study on ultracapacitor energy storage[J].Power System Technology,2006,30(8):62-96(in Chinese).
• [30]蔡纪鹤,孙玉坤,黄永红.基于占空比干扰观测法的MPPT控制[J].江苏大学学报,2014,35(1):75-79.Cai Jihe,Sun Yukun,Huang Yonghong.MPPT control based on duty cycle perturbation and observation method[J].Journal of Jiangsu University,2014,35(1):75-79(in Chinese).