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非理想电网电压情况下并网变换器高阶解耦复数滤波并网同步技术

DOI: 10.13334/j.0258-8013.pcsee.2015.10.025, PP. 2576-2583

Keywords: 并网同步,非理想电网电压,并网变换器,正序分量,负序分量

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Abstract:

如何实现快速准确的并网同步是非理想电网电压情况下并网变换器安全高效运行的重要前提。针对电网电压不平衡、谐波和直流分量影响同步精度的问题,提出高阶解耦复数滤波并网同步方法,建立系统数学模型,进行系统稳定性分析和参数设计,并提出3种方案解决电压直流分量引起并网同步误差的问题,最后在TMS320F2812DSP数字平台上对提出的方法进行实验研究,实验结果验证了提出方法的可行性和有效性。

References

[1]  Carrasc J M,Franquelo L G,Bialasiewicz J T,et al.Power-electronic systems for the grid integration of renewable energy sources:A survey[J].IEEE Trans. on Industrial Electronics,2006,53(4):1002-1016.
[2]  张犁,孙凯,冯兰兰,等.一种低漏电流六开关非隔离全桥光伏并网逆变器[J].中国电机工程学报,2012,32(15):1-7.Zhang Li,Sun Kai,Feng Lanlan,et al.H6 Non-isolated full bridge grid-connected pv inverters with low leakage currents[J].Proceedings of the CSEE,2012,32(15):1-7(in Chinese).
[3]  蔡文,刘邦银,段善旭,等.三相不对称条件下的电网阻抗检测方法[J].中国电机工程学报,2012,32(18):37-42.Cai Wen,Liu Bangyin,Duan Shanxu,et al.A grid impedance detection method under unbalanced three- phase conditions[J].Proceedings of the CSEE,2012,32(18):37-42(in Chinese).
[4]  郭小强,邬伟扬,赵清林,等.三相并网逆变器比例复数积分电流控制技术[J].中国电机工程学报,2009,29(15):8-14.Guo Xiaoqiang,Wu Weiyang,Zhao Qinglin,et al.Current regulation for three-phase grid-connected inverters based on proportional complex integral control[J].Proceedings of the CSEE,2009,29(15):8-14(in Chinese).
[5]  Enslin J H R,Heskes P J M.Harmonic interaction between a large number of distributed power inverters and the distribution network[J].IEEE Transactions on Power Electronics,2004,19(6):1586-1593.
[6]  Miret J,Castilla M,Camacho A,et al.Control scheme for photovoltaic three-phase inverters to minimize peak currents during unbalanced grid-voltage sags[J].IEEE Transactions on Power Electronics,2012,27(10):4262-4271.
[7]  Keller J,Kroposki B.Understanding fault characteristics of inverter-based distributed energy resources [R].National Renewable Energy Laboratory,USA,2010.
[8]  Ghartemani M.Enhanced phase locked loop structures for power and energy applications [M].IEEE Wiley Press,USA,2014.
[9]  Chung S.A phase tracking system for three phase utility interface inverters[J].IEEE Transactions on Power Electronics, 2000,15(3):431-438.
[10]  Rodriguez P,Pou J,Bergas J,et al.Decoupled double synchronous reference frame PLL for power converters control[J].IEEE Transactions on Power Electronics,2007,22(2):584-592.
[11]  杜雄,郭宏达,孙鹏菊,等.基于ANF-PLL的电网电压基波正负序分离方法[J].中国电机工程学报,2013,33(27):28-35.Du Xiong,Guo Hongda,Sun Pengju,et al.A positive and negative sequence component separation method for grid voltage based on the phase locked loop with an adaptive notch filter[J].Proceedings of the CSEE,2013,33(27):28-35(in Chinese).
[12]  Rodriguez P,Luna A,Munoz-Aguilar R,et al.A stationary reference frame grid synchronization system for three-phase grid-connected power converters under adverse grid conditions[J].IEEE Transactions on Power Electronics,2012,27(1):99-112.
[13]  Rodriguez P,Luna A,Candela I,et al.Multiresonant frequency-locked loop for grid synchronization of power converters under distorted grid conditions[J].IEEE Transactions on Industrial Electronics,2011,58(1):127-138.
[14]  Gonzalez-Espin F,Figueres E,Garcera G.An adaptive synchronous-reference-frame phase-locked loop for power quality improvement in a polluted utility grid[J].IEEE Transactions on Industrial Electronics,2012,59(6):2718-2731.
[15]  Golestan S,Monfared M,Freijedo F D,et al .Advantages and challenges of a type-3 PLL[J].IEEE Transactions on Power Electronics,2013,28(11):4985-4997.
[16]  Nascimento P,Souza H,Neves F,et al.FPGA Implementation of the generalized delayed signal cancelation phase locked loop method for detecting harmonic sequence components in three-phase signals [J].IEEE Transactions on Industrial Electronics,2013,60(2):645-658..IEEE Transactions on Power Delivery,2001,16(3):372-379.
[17]  Ciobotaru M,Teodorescu R,Agelidis V.Offset rejection for PLL based synchronization in grid-connected converters[C]//Proceedings of IEEE Applied. Power Electronics Conference.Austin,TX,United state:IEEE,2008:1611-1617.
[18]  Hadjidemetriou L,Kyriakides E,Blaabjerg F.A new hybrid PLL for interconnecting renewable energy systems to the grid[J].IEEE Transactions on Industrial Applications,2013,49(6):2709-2719.
[19]  王宝诚,伞国成,郭小强,等.分布式发电系统电网同步锁相技术[J].中国电机工程学报,2013,33(1):50-55.Wang Baocheng,San Guocheng,Guo Xiaoqiang,et al.Grid synchronization and PLL for distributed power generation systems[J].Proceedings of the CSEE,2013,33(1):50-55(in Chinese).

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