两时点在线滚动实时控制优化决策方法Novel Online Real-time Scheduling Decision-making Approach With Adjacent Time-point Rolling
张昊天;徐泰山;马晓磊;汪马翔;杨洪志;陈堂龙;
摘要(Abstract):
风光资源发电,乃至整个电力系统均伴随着随机性和波动性。随着新能源预测精度的不断提高,在电网运行过程中,相邻两个时点的在线实时优化可以根据新能源的变化趋势给出相对合理的实时指令。根据发电厂的有功调节速率给出发电厂相邻两个时点的可调空间,通过可调空间的离散化得到不同发电厂两个时点有功组合,并从同时满足两个时点上实时发电控制优化决策所有约束条件的发电厂有功组合集中,选出两个时点上独自优化决策目标函数值加权最优的发电厂有功组合,作为实时发电控制两个时点协调优化决策结果,利用权重与约束关联调整的优化决策算法进行求解,解决了因电网运行随机因素急剧增加带来的预测校正和滚动优化难题,提高实时发电控制的决策精度。
关键词(KeyWords): 新能源实时控制;两时点滚动优化;多源协调调度
基金项目(Foundation): 国家重点研发计划项目(2017YFB0902200);; 国家电网科技资助项目(5228001700CW)~~
作者(Author): 张昊天;徐泰山;马晓磊;汪马翔;杨洪志;陈堂龙;
Email:
DOI: 10.13335/j.1000-3673.pst.2020.0490
参考文献(References):
- [1]李群,张刘冬,殷明慧,等.基于模糊决策方法的含风电场电力系统机组组合[J].电网技术,2013,37(9):2480-2485.Li Qun,Zhang Liudong,Yin Minghui,et al.Fuzzy decision-making based unit commitment of power grid integrated with wind farms[J].Power System Technology,2013,37(9):2480-2485(in Chinese).
- [2]刘纯,黄跃辉,张楠,等.基于智能电网调度控制系统基础平台的新能源优化调度[J].电力系统自动化,2015,39(1):159-163.Liu Chun,Huang Yuehui,Zhang Nan,et al.Renewable energy dispatching based on smart grid dispatching and control system platform[J].Automation of Electric Power Systems,2015,39(1):159-163(in Chinese).
- [3]舒印彪,张智刚,郭建波,等.新能源消纳关键因素分析及解决措施研究[J].中国电机工程学报,2017,37(1):1-9.Shu Yinbiao,Zhang Zhigang,Guo Jianbo,et al.Study on key factors and solution of renewable energy accommodation[J].Proceedings of the CSEE,2017,37(1):1-9(in Chinese).
- [4]陈国平,李明节,许涛,等.我国电网支撑可再生能源发展的实践与挑战[J].电网技术,2017,41(10):3095-3013.Chen Guoping,Li Mingjie,Xu Tao,et al.Practice and challenge of renewable energy development based on interconnected power grids[J].Power System Technology,2017,41(10):3095-3013(in Chinese).
- [5]段慧,朱艳芳,汪马翔,等.新能源并网功率智能控制系统的设计与应用[J].电力系统自动化,2019,43(2):105-120.Duan Hui,Zhu Yanfang,Wang Maxiang,et al.Design and application of intelligent power control system for integration of renewable energy[J].Automation of Electric Power Systems,2019,43(2):105-120(in Chinese).
- [6]薛峰,常康,汪宁渤.大规模间歇式能源发电并网集群协调控制框架[J].电力系统自动化,2011,35(22):45-53.Xue Feng,Chang Kang,Wang Ningbo.Coordinated control frame of large-scale intermittent power plant cluster[J].Automation of Electric Power Systems,2011,35(22):45-53(in Chinese).
- [7]戴丽媛,徐泰山,汪马翔,等.多源电网协调实时控制技术综述[J].电力科学与工程,2017,33(5):16-23.Dai Liyuan,Xu Taishan,Wang Maxiang,et al.A survey of real time control technology for multi-source power grid coordination[J].Electric Power Science and Engineering,2017,33(5):16-23(in Chinese).
- [8]曾鸣,杨雍琦,刘敦楠,等.能源互联网“源–网–荷–储”协调优化运营模式及关键技术[J].电网技术,2016,40(1):114-124.Zeng Ming,Yang Yongqi,Liu Dunnan,et al.“Generation-gridload-storage” coordinative optimal operation mode of energy internet and key technologies[J].Power System Technology,2016,40(1):114-124(in Chinese).
- [9]曾鸣,白学祥,李源非,等.基于大系统理论的新能源电力系统优化控制方法及关键技术初探[J].电网技术,2016,40(12):3639-3647.Zeng Ming,Bai Xuexiang,Li Yuanfei,et al.Cybernetic methods and related key technologies for alternate electrical power systems based on large scale systems theory[J].Power System Technology,2016,40(12):3639-3647(in Chinese).
- [10]白杨,钟海旺,夏清,等.电量协调与成本控制的日内滚动发电计划[J].电网技术,2013,37(10):2965-2972.Bai Yang,Zhong Haiwang,Xia Qing,et al.An intraday rolling scheduling with unit energy coordination and operating cost control[J].Power System Technology,2013,37(10):2965-2972(in Chinese).
- [11]徐帆,陈之栩,张勇,等.实时发电计划模型及其应用[J].电力系统自动化,2014,38(6):117-122.Xu Fan,Chen Zhixu,Zhang Yong,et al.Real-time generation scheduling model and its application[J].Automation of Electric Power Systems,2014,38(6):117-122(in Chinese).
- [12]张志刚,夏清.智能电网调度发电计划体系架构及关键技术[J].电网技术,2009,33(20):1-8.Zhang Zhigang,Xia Qing,Architecture and key technologies for generation scheduling of smart grid[J].Power System Technology,2009,33(20):1-8(in Chinese).
- [13]殷加玞,赵冬梅.考虑源荷双侧预测误差的实时发电计划闭环控制模型[J].电力系统自动化,2018,42(6):99-105.Yin Jiafu,Zhao Dongmei.Closed-loop control model for real-time generation scheduling considering source-side and load-side prediction error[J].Automation of Electric Power Systems,2018,42(6):99-105(in Chinese).
- [14]林俐,朱晨宸,郑太一,等.风电集群有功功率控制及其策略[J].电力系统自动化,2014,38(14):9-16.Lin Li,Zhu Chenchen,Zheng Taiyi,et al.Active power control of wind farm cluster and its strategy[J].Automation of Electric Power Systems,2014,38(14):9-16(in Chinese).
- [15]王昊昊,周天,赵宇,等.大规模可再生能源电网多源实时互补有功控制的评述[J].现代电力,2019,36(4):1-10.Wang Haohao,Zhou Tian,Zhao Yu,et al.Review of real-time complementary active power control of multi-type power resources for large scale renewable energy[J].Modern Electric Power,2019,36(4):1-10(in Chinese).
- [16]徐泰山,范越,汪马翔,等.基于两个时点协调优化发电控制的决策方法、装置和系统:201910053251.9[P].2019-01-21.
- [17] Choi Dae-Hyun,Xie Le.Data perturbation-based sensitivity analysis of real-time look-ahead economic dispatch[J].IEEE Transactions on Power Systems,2017,32(3):2072-2082.
- [18] Li Peng,Yu Danwen,Yang Ming,et al.Flexible look-ahead dispatch realized by robust optimization considering CVaR of wind power[J].IEEE Transactions on Power Systems,2018,33(5):5330-5340.
- [19] Gu Yingzhong,Xie Le.Stochastic look-ahead economic dispatch with variable generation resources[J]. IEEE Transactions on Power Systems,2017,32(1):17-29.
- [20]徐泰山,汪马翔,范越,等.权重与约束关联调整的电网实时发电控制优化决策方法:201811286328.9[P].2018-10-31.