全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

微网中三相逆变器类功率下垂控制和并联系统小信号建模与分析

, PP. 32-39

Keywords: 下垂控制,类功率,三相逆变器,并联,微电网

Full-Text   Cite this paper   Add to My Lib

Abstract:

基于公共节点电压的逆变器并联功率理论在微电网系统应用中存在局限性,本文以逆变器输出端电压为切入点重新推导了并联功率理论,提出一种基于“类功率”的无互联线并联下垂控制策略。依据“类功率”定义,建立了新型控制策略下的并联系统小信号数学模型。通过数学模型建立系统传递函数,依据自动控制原理分析下垂参数的变化对三相逆变器并联系统稳定性的影响,为并联系统的性能分析和参数设计提供了理论依据。在两台光伏发电三相逆变器组成的小型微电网平台上进行了实验研究,仿真和实验验证了该方法的可行性和有效性。

References

[1]  Guerrero M, GarciadeVicuna L, Matas J, et al. A wireless controller to enhance dynamic performance of parallel inverters in distributed generation systems[J]. IEEE Transactions on Power Electronics, 2004, 9(5): 1205-1213.
[2]  段善旭, 夏斌, 康勇, 等. 电力线通信在逆变器无互联线并联中的应用[J]. 电力电子技术, 2004, 38(1): 84-86.
[3]  Duan Shanxu, Xia Bin, Kang Yong, et al. Application of power line communication in parallel operation of inverters without control interconnections[J]. Power Electronics, 2004, 38(1): 84-86.
[4]  Chiang S J, Chang J M. Parallel control of the UPS inverters with frequency-dependent droop scheme[C]. PESC, 2001, 2: 957-961.
[5]  张尧, 马皓, 雷彪, 等. 基于下垂特性控制的无互联线逆变器并联动态性能分析[J]. 中国电机工程学报, 2009, 29(3): 42-47.
[6]  Zhang Yao, Ma Hao, Lei Biao, et al. Analysis of dynamic performance for parallel operation wire interconnections[J]. Proceedings of the CSEE, 2009, 29(3): 42-47.
[7]  Mohamed Y, El-Saadany E F. Adaptive decentralized droop controller to preserve power sharing stability of paralleled inverters in distributed generation microgrids[J]. IEEE Transactions on Power Electronics, 2008, 23(6): 2806-2816.
[8]  Pogaku N, Prodanovic M, Green T C. Modeling, analysis and testing of autonomous operation of an inverter-based microgrid[J]. IEEE Transactions on Power Electronics, 2007, 22(2): 613-625.
[9]  Byun Y B, Koo T G, Joe K Y, et al. Parallel operation of three-phase UPS inverters by wireless load sharing control[C]. Proceedings of International Telecommunications Energy Conference, 2000: 526-532.
[10]  谢孟, 蔡昆, 胜晓松, 等. 400 Hz中频单相电压源逆变器的输出控制及其并联运行控制[J]. 中国电机工程学报, 2006, 26(6): 78-82.
[11]  Xie Meng, Cai Kun, Sheng Xiaosong, et al. Output control and parallel operation control of 400hz single-phase voltage-source inverter [J]. Proceedings of the CSEE, 2006, 26(6): 78-82.
[12]  杨淑英, 张兴, 张崇巍. 基于下垂特性的逆变器并联技术研究[J]. 电工电能新技术, 2006, 25(2): 7-10.
[13]  Yang Shuying, Zhang Xing, Zhang Chongwei. Study on parallel operation of inverters based on droop method[J]. Advanced Technology of Electrical Engineering and Energy, 2006, 25(2): 7-10.
[14]  林新春, 段善旭, 康勇, 等. 基于下垂特性控制的无互联线并联UPS建模与稳定性分析[J]. 中国电机工程学报, 2004, 24(2): 33-38.
[15]  Lin Xinchun, Duan Shanxu, Kang Yong, et al. Modeling and stability analysis for parallel operation of ups with no control interconnection basing on droop characteristic[J]. Proceedings of the CSEE, 2004, 24(2): 33-38.
[16]  Jiannn-Fuh Chen, Ching-Lung Chu. Modular parallel three phase inverter system[C]. Processings of the IEEE International Symposium on Industrial Electronics, 1995: 237-242.
[17]  Katiraei F, Iravani M R, Lehn P W. Small-signal dynamic model of a micro-grid including conventional and electronically interfaced distributed resources[J]. IET Generations Transmmision Distribution, 2007, 1(3): 369-378.
[18]  Marwali M N, Jung J W, Keyhani A. Stability analysis of load sharing control for distributed generation systems[J]. Transactions on Energy Conversion, 2007, 22(3): 737-745.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133