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...

基于内点法和遗传算法相结合的交直流系统无功优化

DOI: 10.13336/j.1003-6520.hve.2015.03.004, PP. 724-729

Keywords: 特高压,交直流系统,高电压直流输电,遗传算法,内点法,无功优化

Full-Text   Cite this paper   Add to My Lib

Abstract:

为简化传统交直流混合系统潮流计算方法,提出了一种改进算法。该算法采用Gauss-Seidel迭代法求解直流系统,通过调整换流变压器的变比以使换流器的触发角运行在合适的值域,再与交流系统交替迭代求解。针对遗传算法适合处理离散变量但容易陷入局部最优而内点法具有方向性但不适合处理离散变量的不足,提出一种内点法和遗传算法相结合的混合算法对交直流系统无功优化模型求解,交流系统中少量的离散控制变量及直流系统控制变量采用遗传算法求解而交流系统中大量的连续控制变量则采用内点法求解。混合算法结合了两种算法的优点,可以方便地处理离散变量且具有明显的方向性。通过实例仿真验证了该算法具有收敛性好、运算速度快等优点。

References

[1]  姚 煌,蔡燕春. 离散粒子群与内点法结合的电力系统无功优化[J]. 电力系统保护与控制,2010,38(3):48-52. YAO Huang, CAI Yanchun. Reactive power optimization of power system combining interior point algorithm and discrete particle swarm optimization[J]. Power System Protection and Control, 2010, 38(3): 48-52.
[2]  Li Z Y, Ren Z, Chen Y J. Loss study of HVDC system[J]. Electric Power Automation Equipment, 2007, 27(1): 9-12.
[3]  Farahm H, Rashidinejad M, Mousavi A, et al . Hybrid mutation particle swarm optimization method for available transfer capability enhancement[J]. International Journal of Electrical Power & Energy Systems, 2012, 42(1): 240-249.
[4]  Liu M B, Canizares C A, Huang W. Reactive power and voltage control in distribution systems with limited switching operations[J]. IEEE Transactions on Power Systems, 2009, 24(2): 889-899.
[5]  雷烈波,李 勇,胡广振. 高压大容量静止同步补偿器的优化节能运行[J]. 高电压技术,2013,39(2):488-496. LEI Liebo, LI Yong, HU Guangzhen. Optimized energy-saving operation of high-voltage high-capacity STATCOM[J]. High Voltage Engi- neering, 2013, 39(2): 488-496.
[6]  江 洁,王主丁,张宗益,等. 基于有效生成初始种群的配电网无功规划优化遗传算法[J]. 电网技术,2009,33(8):60-65. JIANG Jie, WANG Zhuding, ZHANG Zongyi, et al . Effective initial population generation based genetic algorithm for optimal capacitor placement in radial distribution networks [J]. Power System Technology, 2009, 33(8): 60-65.
[7]  王星华,余欣梅. 配电网电容器优化投切的改进模型及算法[J]. 电网技术,2008,32(14):59-64. WANG Xinghua, YU Xinmei. Improved modeling and algorithm of optimal capacitor switching in distribution network[J]. Power System Technology, 2008, 32(14): 59-64.
[8]  蒋建民,冯志勇,刘美仪. 电力网电压无功功率自动控制系统[M]. 沈阳:辽宁科学技术出版社,2010:10-11. JIANG Jianmin, FENG Zhiyong, LIU Meiyi. Transient stability control of UHVDC based on generalized dynamic fuzzy neural network[M]. Shenyang, China: Liaoning Science and Technology Press, 2010: 10-11.
[9]  Ishaque K, Salam Z, Shamsudin A, et al . A direct control based maximum power point tracking method for photovoltaic system under partial shading conditions using particle swarm optimization algorithm[J]. Applied Energy, 2012, 99: 414-422.
[10]  Al-Saedi W, Lachowicz S W, Habibi D, et al . Power quality enhancement in autonomous microgrid operation using particle swarm optimization[J]. International Journal of Electrical Power & Energy Systems, 2012, 42(1): 139-149.
[11]  杨君军. 基于PSO-DP算法的配电系统动态无功优化研究[D]. 山东:山东大学,2011:20-21. YANG Junjun. Dynamic reactive power optimization in the distribution system based on PSO-DP algorithm [D]. Shandong, China: Shandong University, 2011: 20-21.
[12]  李宏伟. 基于改进遗传算法的电力系统无功优化的研究[J]. 自动化与仪器仪表,2011(6):7-11. LI Hongwei. Reactive power optimization research based on improved genetic algorithm[J]. Automation and Instrumentation, 2011(6): 7-11.
[13]  赵畹君. 高压直流输电工程技术[M]. 北京:中国电力出版社,2004:2-50. ZHAO Wanjun. HVDC engineering technology[M]. Beijing, China: China Electric Power Press, 2004: 2-50.
[14]  Yu J, Yan W, Li W Y. Quadratic models of AC-DC power flow and optimal reactive power flow with HVDC and UPFC controls[J]. Electric Power Systems Research, 2008, 78(3): 302-310.
[15]  周 静,周 瑾,殷威扬. 静止无功补偿器在青藏直流工程中的应用[J]. 高电压技术,2014,40(5):1553-1558. ZHOU Jing, ZHOU Jin, YIN Weiyang. Application of static var compensator in Qinghai-Tibet HVDC Project[J]. High Voltage Engineering, 2014, 40(5): 1553-1558.
[16]  杨 硕,周京阳,李 强. 基于过滤集合的内点无功优化研究[J]. 电力系统保护与控制,2011,39(18):14-19. YANG Shuo, ZHOU Jingyang, LI Qiang. An interior-point reactive power optimization based on filter set[J]. Power System Protection and Control, 2011, 39(18): 14-19.
[17]  Du X B, Yin Q, Zhang A A, et al . FAST computing model for multi-objective reactive power optimization[C]∥2010 Asia-Pacific Power and Energy Engineering Conference(APPEEC). Chengdu, China: [s.n.], 2010: 28-31.
[18]  周晓娟,蒋炜华,马丽丽. 基于改进遗传算法的电力系统无功优化[J]. 电力系统保护与控制,2010,38(7):37-41. ZHOU Xiaojuan, JIANG Weihua, MA Lili. Reactive power optimization based on improved genetic algorithm[J]. Power System Protection and Control, 2010, 38(7): 37-41.
[19]  朱 蕾. 基于免疫粒子群的电力系统无功优化研究[D]. 北京: 华北电力大学,2013:22-25. ZHU Lei. Research on reactive power optimization of power system based on immune particle swarm algorithm[D]. Beijing, China: North China Electric Power University, 2013: 22-25.
[20]  徐 政,刘莉芸. PSS/E中的多端直流系统模型及其应用[J]. 高电压技术,2014,40(2):580-587. XU Zheng, LIU Liyun. Multiterminal DC system model and its application in PSS/E[J]. Power System Technology, 2014, 40(2): 580-587.
[21]  蒋 平,严 栋,刘盛松. 基于GD-FNN的特高压直流输电暂态稳定控制[J]. 电力系统保护与控制,2013,41(10):1-6. JIANG Ping, YAN Dong, LIU Shengsong. Transient stability control of UHVDC based on generalized dynamic fuzzy neural network[J]. Power System Protection and Control, 2013, 41(10): 1-6.
[22]  董毅峰. 交直流混联电力系统潮流算法研究[D]. 天津:天津大学,2009::14-19. DONG Yifeng. Flow algorithm research on AC-DC hybrid power system[D]. Tianjin, China: Tianjin University, 2009: 14-19.
[23]  张 巍,向铁元,陈红坤. 基于嵌套多目标粒子群算法的多类型柔性交流输电系统优化配置[J]. 高电压技术,2014,40(5):1590-1598. ZHANG Wei, XIANG Tieyuan, CHEN Hongkun. Multi-type flexible AC transmission system optimization placement based on nesting multi-objective particle swarm optimization algorithm [J]. High Voltage Engineering, 2014, 40(5): 1590-1598.
[24]  李 岩,苑薇薇,黄金磊. 电力系统无功优化算法研究[J]. 东北电力技术,2011(3):34-36. LI Yan, YUAN Weiwei, HUANG Jinlei. Reactive power optimization algorithm research in power system[J]. Northeast Electric Power Technology, 2011(3): 34-36.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133