http://www.msckobe.com/links/symmetry/ligo/02.pdf

２００９年、２０１１年、２０１５年美国德州、中国河北、中国新疆等地相继发生风电场经串联补偿或直流送出系统的振荡事件,如新疆现场发现振荡中同时存在次同步和超同步分量,且超同步分量幅值更大,引起了国内外学术界的极大关注.[20-22](似乎只有华人学者在研究电网次振荡现象,美国学术界已没有人搞电力研究了吗?)
[20]Huakun Liu,Xiaorong Xie, Chuanyu Zhang,Yu Li,Hui Liu,,Yinghong Hu．Quantitative SSR Analysis of Series-Compensated DFIG-Based Wind Farms Using Aggregated RLC Circuit Model[j]．IEEE Trans on Power Systems,2017,32(1):pp:474-483.
[21]Meng Wu, Le Xie, Lin Cheng, Rongfu Sun．A Study on The Impact of Wind Farm Spatial Distribution on Power System Sub-Synchronous Oscillations[j]．IEEE Transon Power Systems, 2016,31(3)．pp:2154 - 2162
[22]袁小明,程时杰,胡家兵．电力电子化电力系统多尺度电压功角动态稳定问题 [j]．中国电机工程学报,2016,36(19):5145G5154．YUAN Xiaoming,CHENG Shijie,HU Jiabing．Multi-time scale voltage and power angle dynamics in power electronics dominated large power systems[j]．Proceedings of the CSEE, 2016,36(19),pp:5145-5154

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