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一种可实现两组池板独立MPPT控制的新型双逆变器光伏并网变流器

, PP. 97-105

Keywords: 光伏发电系统,双逆变器串联,共模电压差,最大功率点跟踪

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Abstract:

为了实现光伏系统大容量高效率的运行需求,本文提出一种新型双逆变器串联的光伏并网变流器拓扑.通过建立双逆变器串联系统的数学模型,得出了在光伏系统中抑制共模漏电流的调制方法,进而实现了对双直流侧电压的稳定控制和两组串联光伏池板的独立最大功率点跟踪控制(MPPT),有效降低光伏系统的初始成本并提升发电效率.文中通过仿真和实验,验证了提出方法的有效性.

References

[1]  王飞, 余世杰, 苏建徽. 太阳能光伏并网发电系统的研究[J]. 电工技术学报, 2005, 20(5): 72-74. Wang Fei, Yu Shijie, Su Jianhui. Research on photo- voltaic grid-connected power system[J]. Transactions of China Electrotechnical of Society, 2005, 20(5): 72-74.
[2]  Kjaer S, Pedersen J, Blaabjerg F. A review of single phase grid-connected inverters for photovoltaic modules [J]. IEEE Transactions on Industry Application, 2005, 41(5): 1292-1306.
[3]  Park J H, Ahn J Y, Cho B H. Dual module based maximum power point tracking control of photovoltaic systems[J]. IEEE Transactions on Industry Application, 2006, 53(4): 1036-1047.
[4]  Nabae A, Takahahii I, Akagi H. A new neutral-point clamped PWM inverter[J]. IEEE Transactions on Industry Application, 1981, 17(5): 518-523.
[5]  谢路耀, 金新民, 吴学智. NPC基于零序注入的NPC三电平变流器中点电位反馈控制[J]. 电工技术学报, 2012, 27(12): 117-128. Xie Luyao, Jin Xinmin, Wu Xuezhi. Neutral point voltage feedback control based on zero sequence injection for NPC three-level converter[J]. Transactions of China Electrotechnical of Society, 2012, 27(12): 117-128.
[6]  肖华锋, 杨晨, 谢少军. NPC三电平并网逆变器共模电流抑制技术研究[J]. 中国电机工程学报, 2010, 12(33): 23-29. Xiao Huafeng, Yang Chen, Xie Shaojun. NPC Three- level grid-connected inverter with leakage current suppression[J]. Proceedings of the CSEE, 2010, 12(33): 23-29.
[7]  姚文熙, 王斯然, 刘森森, 等. 三电平空间矢量调制中的共模分量[J]. 电工技术学报, 2009, 24(4): 108-113.
[8]  Yao Wenxi, Wang Siran, Liu Sensen, et al. Common- mode parts in SVM of three-level inverter[J]. Transac- tions of China Electrotechnical Society, 2009, 24(4): 108-113.
[9]  宋文祥, 艾芊, 云伟俊, 等. 基于矢量分区的三电平SVPWM模式零序分量分析[J]. 电工技术学报, 2009, 24(12): 102-108.
[10]  Song Wenxiang, Ai Qian, Yun Weijun, et al. Zero- sequence signal of space vector modulation for three- level neutral-point-clamped Inverter based on vector diagram partition[J]. Transactions of China Electrotech- nical Society, 2009, 24(12): 102-108.
[11]  姜卫东, 王群京, 李争, 等. 中点电压偏移对SVM控制的三电平逆变器的影响及补偿措施[J]. 电工技术学报, 2006, 21(9): 76-80.
[12]  Jiang Weidong, Wang Qunjing, Li Zheng, et al. Effect of neutral-point voltage unbalance of three-level inverter controlled by SVM and compensation method [J]. Transactions of China Electrotechnical Society, 2009, 2006, 21(9): 76-80.
[13]  李永东, 肖曦. 大容量多电平变换器[M]. 北京: 科学出版社, 2005.
[14]  年珩, 周义杰, 李嘉文. 基于开绕组结构的永磁风力发电机控制策略[J]. 电机与控制学报, 2013, 17(4): 80-85. Nian Heng, Zhou Yijie, Li Jiawen. Control strategy of permanent magnet wind generator based on open winding configuration[J]. Elecreic machines and control, 2013, 17(4): 80-85.
[15]  李嘉文. 永磁风力发电系统新型拓扑及控制策略研究[D]. 杭州: 浙江大学, 2012.
[16]  Baiju M R, Mohapatra K K, Kanchan R S. A dual two-level inverter scheme with common mode voltage elimination for an induction motor drive[J]. IEEE Transactions on Power Electronics, 2004, 19(3): 794-803.
[17]  朱笑聪. 基于双逆变器的开放式绕组PMSM直接转矩控制系统[D]. 哈尔滨: 哈尔滨工业大学, 2011.
[18]  杨永恒, 周克亮. 光伏电池建模及MPPT控制策略[J]. 电工技术学报, 2011, 39(4): 229-234. Yang Yongheng, Zhou Keliang. Photovoltaic cell modeling and MPPT control strategies[J]. Transactions of China Electrotechnical Society, 2011, 39(4): 229- 234.
[19]  茆美琴, 余世杰, 苏建徽. 带有MPPT功能的光伏阵列Matlab通用仿真模型[J]. 系统仿真学报, 2005, 17(5): 1248-1251. Mao Meiqin, Yu Shijie, Sujianhui. Versatile matlab simulation model for photovoltaic array with MPPT function[J]. Journal of System Simulation, 2005, 17(5): 1248-1251.
[20]  马琳, 金新民. 无变压器结构光伏并网系统共模漏电流分析[J]. 太阳能学报, 2009, 7(30): 884-888. Ma Lin, Jin Xinmin. Leakage current analysis of a singlephase transformerless PV inverter connected to the grid[J]. Acta Energiae Solaris Sinica, 2009, 7(30): 884-888.
[21]  吴学智, 尹靖元, 杨捷. 新型的无隔离变压器单相光伏并网逆变器器[J]. 电网技术, 2013, 37(10): 2712-2718. Wu Xuezhi, Yin Jingyuan, Yang Jie. A novel single- phase grid-connected photovoltaic inverter without isolation transformer[J]. Power System Technology, 2013, 37(10): 2712-2718.

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