邹宏亮;韩翔宇;廖清芬;刘涤尘;朱振山;陈炜;

• 1:武汉大学电气工程学院

摘要(Abstract)：

在以风能、光伏为主要发电形式的分布式电源大量并网的趋势下,研究配电网接纳分布式电源的准入容量对电力系统运行调度人员意义重大。在充分考虑电压偏差与电压波动指标的前提下兼顾短路容量不越限,建立了以分布式电源接入容量最大为目标函数的优化模型。通过实际配电网算例,分析了不同类型的分布式电源以及不同接入容量对配电网的影响,给出了分布式风机和光伏不同输出特性组合下最大可接入容量边界。研究结果表明:分布式电源的接入对配电系统短路容量的影响有限,不会对传统的配电自动化系统产生实质的影响,电压偏差和电压波动约束是制约分布式电源准入容量的主要影响因素。

关键词(KeyWords)： 分布式电源;配电网;电压质量;短路容量;准入

Abstract:

Keywords:

基金项目(Foundation): 国家电网公司科技项目(5211011400BT);; 国家青年自然科学基金项目(51507116)~~

作者(Author): 邹宏亮;韩翔宇;廖清芬;刘涤尘;朱振山;陈炜;

Email:

DOI: 10.13335/j.1000-3673.pst.2016.08.004

参考文献(References)：

• [1]杨旭英,段建东,杨文宇,等.含分布式发电的配电网潮流计算[J].电网技术,2009,33(18):139-143.Yang Xuying,Duan Jiandong,Yang Wenyu,et al.Power flow calculation based on power losses sensitivity for distribution system with distributed generation[J].Power System Technology,2009,33(18):140-143(in Chinese).
• [2]Carpinell I G,Celli G,Mocci S,et al.Optimization of embedded generation sizing and siting by using a double trade-off method[J].IEEE Proceedings of Generation Transmission and Distribution,2005,152(4):503-513.
• [3]胡骅,吴汕,夏翔,等.考虑电压调整约束的多个分布式电源准入功率计算[J].中国电机工程学报,2006,26(19):13-17.Hu Hua,Wu Shan,Xia Xiang,et al.Computing the maximum penetration level of multiple distributed generators in distribution network taking into account voltage regulation constraints[J].Proceedings of the CSEE,2006,26(19):13-17(in Chinese).
• [4]夏成军,崔弘,王强,等.考虑静态安全约束的分布式电源准入容量计算[J].电网技术,2009,33(16):96-100.Xia Chengjun,Cui Hong,Wang Qiang,et al.Penetration capacity calculation for distributed generation considering static security constraints[J].Power System Technology,2009,33(16):96-100(in Chinese).
• [5]王江海,邰能灵,宋凯,等.考虑继电保护动作的分布式电源在配电网中的准入容量研究[J].中国电机工程学报,2010,30(22):37-43.Wang Jianghai,Tai Nengling,Song Kai,et al.Penetration level permission of for DG in distributed network considering relay protection[J].Proceedings of the CSEE,2010,30(22):37-43(in Chinese).
• [6]雷金勇,黄伟,夏翔,等.考虑相间短路影响的分布式电源准入容量计算[J].电力系统自动化,2008,32(3):82-86.Lei Jinyong,Huang Wei,Xia Xiang,et al.Penetration level calculation with considerations of phase-to-phase short circuit fault[J].Automation of Electric Power Systems,2008,32(3):82-86(in Chinese).
• [7]钟清,高新华,余南华,等.谐波约束下的主动配电网分布式电源准入容量与接入方式[J].电力系统自动化,2014,32(24):108-113.Zhong Qing,Gao Xinhua,Yu Nanhua,et al.Distributed power access capacity and access mode of active power distribution network considering harmonic constraint[J].Automation of Electric Power Systems,2014,32(24):108-113(in Chinese).
• [8]郑涛,贾仕龙,潘玉美,等.基于配电网原故障定位方案的分布式电源准入容量研究[J].电网技术,2014,38(8):2257-2262.Zheng Tao,Jia Shilong,Pan Yumei,et al.Research on allowed penetration level of DGs based on the traditional fault location method[J].Power System Technology,2014,38(8):2257-2262.
• [9]赵珊珊,盛万兴,孟晓丽,等.分析电压质量对分布式电源渗透率影响的多分辨率模型与方法(英文)[J].中国电机工程学报,2015,35(6):1306-1313.Zhao Shanshan,Sheng Wanxing,Meng Xiaoli,et al.Multi-resolution model and methodology for analyzing the impact of voltage quality on maximum penetration level of distributed generation[J].Proceedings of the CSEE,2015,35(6):1306-1313(in Chinese).
• [10]黄炜,刘健,魏昊焜,等.分布式光伏电源极端可接入容量极限研究[J].电力系统保护与控制,2015,43(3):22-28.Huang Wei,Liu Jian,Wei Haokun,et al.Extreme capacity limitations of photovoltaic generators in distribution grids[J].Power System Protection and Control,2015,43(3):22-28(in Chinese).
• [11]刘健,张志华,黄炜,等.分布式电源接入对配电网故障定位及电压质量的影响分析[J].电力建设,2015,36(1):115-121.Liu Jian,Zhang Zhihua,Huang Wei,et al.Influence of distributed generation on fault location and voltage quality of distribution network[J].Electric Power Construction,2015,36(1):115-121(in Chinese).
• [12]金强.分布式电源故障特性分析及微电网保护原理的研究[D].天津:天津大学,2012.
• [13]王璟,蒋小亮,杨卓,等.光伏集中并网电压约束下的准入容量与电压波动的评估方法[J].电网技术,2015,39(9):2450-2457.Wang Jing,Jiang Xiaoliang,Yang Zhuo,et al.Penetration capacity under voltage constraint and evaluation methodology of voltage fluctuation caused by centralized grid connection of photovoltaic power[J].Power System Technology,2015,39(9):2450-2457(in Chinese).
• [14]刘健,黄炜.分布式光伏电源与负荷分布接近条件下的可接入容量分析[J].电网技术,2015,33(6):299-306.Liu Jian,Huang Wei.Analysis on grid-connectible capacity of distributed PV generation in case of PV generation distribution close to load distribution[J].Power System Technology,2015,33(6):299-306(in Chinese).
• [15]王成山,孙晓倩.含分布式电源配电网短路计算的改进方法[J].电力系统自动化,2012,36(23):54-58.Wang Chengshan,Sun Xiaoqian.The improved short circuit calculation method of distributed network containing distributed generation[J].Automation of Electric Power Systems,2012,36(23):54-58(in Chinese).
• [16]Agustoni A,Brenna M,Faranda R,et al.Constraints for the interconnection of distributed generation in radial distribution systems[C]//Harmonics and Quality of Power.10 th International Conference on.IEEE,2002:310-315.
• [17]刘健,魏昊焜.分布式电源应用若干问题探讨[J].供用电,2015,32(9):9-12.Liu Jian,Wei Haokun.Investigation of several issues on the distribution generation utilization[J].Distribution&Utilization,2015,32(9):9-12(in Chinese).
• [18]肖鑫鑫.计及分布式电源的配网潮流和短路电流计算研究[D].上海:上海交通大学,2008.
• [19]Barker P P,De Mello R W.Determining the impact of distributed generation on power systems:Part 1-Radial distribution systems[C]//IEEE Power Engineering Society Summer Meeting.Seattle,USA:IEEE,2000.
• [20]国家标准化管理委员会.GB/T 12325—2008电能质量-供电电压偏差[S].北京:国家标准化管理委员会,2008.
• [21]国家标准化管理委员会.GB/T 12326—2008电能质量-电压波动和闪变[S].北京:国家标准化管理委员会,2008.
• [22]Bignucolo F,Caldon R,Prandoni V.Radial MV networks voltage regulation with distribution management system coordinated controller[J].Electric Power Systems Research,2008,78(4):634-645.