计及技术标准的高压配网无功优化规划Reactive Power Optimization Planning of High-voltage Distribution Networks With Technical Standards Being Considered
任泓宇;王主丁;张永斌;孙皓;
摘要(Abstract):
基于无功规划的相关技术标准,给出了高压配电网无功规划优化实用模型:目标为无功补偿净收益最大,约束涉及相关技术标准对无功补偿总容量、单组容量及其组数、电压、功率因数的要求。根据高压配电网的特点,通过供电分区减小优化计算的规模和复杂性,并综合考虑分布式电源、主变分接头、弱环网等因素的影响,提出了一种基于高压配电网供电分区的3阶段启发式优化方法:首先分别针对各相对独立的高压供电分区,以净收益由大到小的顺序逐次确定单节点无功补偿的初始单组容量及其组数;然后,考虑到相同供电分区内不同位置无功补偿的相互影响,对初始无功补偿方案采用迭代计算进行修正;最后在全局范围内,对修正方案采用交流潮流进行校验并作进一步的优化微调。经对实际系统的计算分析,表明所提方法计算快速稳定,适用于大规模高压配电系统的无功规划优化。
关键词(KeyWords): 高压配电网;供电分区;技术标准;无功规划;3阶段优化方法;大规模系统
基金项目(Foundation):
作者(Author): 任泓宇;王主丁;张永斌;孙皓;
Email:
DOI: 10.13335/j.1000-3673.pst.2018.2553
参考文献(References):
- [1]程浩忠.电力系统规划(第二版)[M].北京:中国电力出版社,2014.
- [2] Q/GDW212—2008.国家电网公司企业标准电力系统无功补偿配置技术原则[S].北京:中国国家电网有限责任公司,2008.
- [3] CSGMS0308—2005.中国南方电网电力系统电压质量和无功电力管理标准[S].广州:中国南方电网有限责任公司,2005.
- [4]王超,龚文杰,段晓燕,等.基于典型区域分析的高压配电网无功规划探讨和应用[J].电气应用,2009,28(1):78-85.Wang Chao,Gong Wenjie,Duan Xiaoyan,et al.Discussion and application of reactive power planning for high voltage distribution network based on typical area analysis[J].Electrical Applications,2009,28(1):78-85(in Chinese).
- [5]张勇军,陈艳.高压配电网无功补偿配置原则的优化[J].华南理工大学学报(自然科学版),2014,42(6):17-24.Zhang Yongjun, Chen Yan. Optimization of reactive power configuration principle in high voltage distribution networks[J].Journal of South China University of Technology(Natural Science Edition),2014,42(6):17-24(in Chinese).
- [6]黄伟,黄春燕,何奉禄,等.110kV变电站多维度变参数无功配置方法[J].电力电容器与无功补偿,2017,38(2):34-39.Huang Wei,Huang Chunyan,He Fenglu,et al.Reactive power allocation method considering multi-dimensional variable parameters in 110kV substation[J]. Power Capacitor&Reactive Power Compensation,2017,38(2):34-39(in Chinese).
- [7]江浩侠,黄伟,许亮,等.高压配电网纯受端片区的无功优化[J].电力电容器与无功补偿,2014,35(3):18-22.Jiang Haoxia, Huang Wei, Xu Liang, et al. Reactive power optimization of the receiving end area of high voltage distribution network[J].Power Capacitor&Reactive Power Compensation,2014,35(3):18-22(in Chinese).
- [8] Reza Hemmati,Rahmat-Allah Hooshmand,Amin Khodabakhshian.Market based transmission expansion and reactive power planning with consideration of wind and load uncertainties[J].Renewable and Sustainable Energy Reviews,2014(29):1-10.
- [9] Faruk Ugranli,Engin Karatepe,Arne Hejde Nielsen.MILP approach for bilevel transmission and reactive power planning considering wind curtailment[J].IEEE Trans on Power Systems,2017,32(1):652-661.
- [10]胡晓阳,王主丁,舒东胜,等.配电网无功规划三次优化解析算法[J].电网技术,2016,40(7):2099-2105.Hu Xiaoyang,Wang Zhuding,Shu Dongsheng,et al.Three-stage optimization analytical algorithm for reactive power planning of distribution networks[J].Power System Technology,2016,40(7):2099-2105(in Chinese).
- [11]蒋平,梁乐.基于内点法和遗传算法相结合的交直流系统无功优化[J].高电压技术,2015,41(3):724-729.Jiang Ping, Liang Le. Reactive power optimization of hybrid AC/HVDC power system combining interior point algorithm and genetic algorithm[J].High Voltage Engineering,2015,41(3):724-729(in Chinese).
- [12]张志强,苗友忠,李笑蓉,等.电力系统无功补偿点的确定及其容量优化[J].电力系统及其自动化学报,2015,27(3):92-97.Zhang Zhiqiang,Miao Youzhong,Li Xiaorong,et al.Location selection of reactive power compensation and compensation capacity optimization[J].Proceedings of the CSU-EPSA,2015,27(3):92-97(in Chinese).
- [13] Amrane Y,Boudour M,Ladjici A A.Particle swarm optimization based reactive power planning for line stability improvement[C]//Control, Engineering&Information Technology(CEIT),2015 3rd International Conference on. Tlemcen, Algeria:IEEE,2015.
- [14]黄小耘,欧阳卫年,吴树鸿,等.对电力系统无功补偿点的确定与其容量优化的分析[J].微型电脑应用,2017,33(3):49-52.Huang Xiaoyun,Ouyang Weinian,Wu Shuhong,et al.Analysis of reactive power compensation point of determining its capacity optimization[J].Microcomputer Applications,2017,33(3):49-52(in Chinese).
- [15]徐玉琴,刘杨,谢庆.基于全寿命周期成本的配电网无功规划研究[J].电力系统保护与控制,2018,46(11):30-36.Xu Yuqin,Liu Yang,Xie Qing.Research on reactive power planning of distribution network based on life cycle cost[J].Power System Protection and Control,2018,46(11):30-36(in Chinese).
- [16] Monica Alonso, Hortensia Amaris, Carlos Alvarez-Ortega. A multiobjective approach for reactive power planning in networks with wind power generation[J]. Renewable and Sustainable Energy Reviews,2012,37(1):180-191.
- [17] GB 50052—2009.供配电系统设计规范[S].北京:中华人民共和国住房和城乡建设部,2009.
- [18] DLT5729—2016配电网规划设计技术导则[S].北京:中华人民共和国电力行业标准,中国电力企业联合会,国家能源局,2016.
- [19] Q/CSG—2016.110千伏及以下配电网规划技术指导原则[S].广州:中国南方电网有限责任公司,2016.
- [20] Wang Z D,Shokooh F,Qiu J.An efficient algorithm for assessing reliability indexes of general distribution systems[J].IEEE Trans on Power Systems,2002,17(3):608-614.
- [21]陈珩.电力系统稳态分析(第三版)[M].北京:中国电力出版社,2007.