新能源参与系统一次调频分析及参数设置Analysis of Renewable Energy Participation in Primary Frequency Regulation and Parameter Setting Scheme of Power Grid
刘洋;邵广惠;张弘鹏;王聪颖;
摘要(Abstract):
随着风电、光伏等新能源在电力系统中占比逐渐提高,常规同步发电机占比逐渐减少,系统一次调频能力有逐渐减弱的趋势。为改善这种情况,东北电网开展了主动支撑新能源建设试点,其中包括对新能源一次调频能力的改进。首先分析了新能源占比提高对系统频率的影响;其次,论述了东北新能源一次调频改造原理并通过仿真分析了新能源参与一次调频后东北电网系统频率特性的变化;最后,论证了新能源调频参数设置优化的必要性,创新性地提出了根据新能源所在电网送端、受端位置和分类来进行参数设置的方案。仿真结果表明所提出的方案既提高了电网频率特性,又兼顾了电网的安全。
关键词(KeyWords): 新能源;一次调频;频率特性;参数设置
基金项目(Foundation):
作者(Author): 刘洋;邵广惠;张弘鹏;王聪颖;
Email:
DOI: 10.13335/j.1000-3673.pst.2019.0822
参考文献(References):
- [1]康忠健,辛士郎,仲崇山,等.双馈风电场穿透功率增加对电力系统稳定影响综述[J].电力自动化设备,2011,31(11):94-99.Kang Zhongjian,Xin Shilang,Zhong Chongshan,et al. Impact of ride-through power increase of DFIG-based wind farm on power system stability[J].Electric Power Automation Equipment,2011,31(11):94-99(in Chinese).
- [2]刘洋,王聪颖,陈瑾平,等.基于统计方法的频率波动原因分析[J].东北电力技术,2018(5):28-30.Liu Yang,Wang Congying,Chen Jinping,et al.Analysis of statistical method of frequency fluctuation reasons[J].Northeast Electric Power Technology,2018(5):28-30(in Chinese).
- [3]刘巨,姚伟,文劲宇,等.大规模风电参与系统频率调整的技术展望[J].电网技术,2014,38(3):638-646.Liu Ju,Yao Wei,Wen Jinyu,et al. Prospect of technology for large-scale wind farm participating into power grid frequency regulation[J]. Power System Technology,2014,38(3):638-646(in Chinese).
- [4] GB/T 36994—2018.风力发电机组电网适应性测试规程[S].
- [5] DL/T 1870—2018.电力系统网源协调技术规范[S].
- [6] Morren J,De-Haan S W H,Kling W L,et al.Wind turbines emulating inertia and supporting primary frequency control[J]. IEEE Transactions on Power Systems,2006,21(1):433-434.
- [7]李和明,张祥宇,王毅,等.基于功率跟踪优化的双馈风力发电机组虚拟惯性控制技术[J].中国电机工程学报,2012,32(7):32-39.Li Heming,Zhang Xiangyu,Wang Yi,et al.Virtual inertia control of DFIG-based wind turbines based on the optimal power tracking[J].Proceedings of the CSEE,2012,32(7):32-39(in Chinese).
- [8]陈宇航,王刚,侍乔明,等.一种新型风电场虚拟惯量协同控制策略[J].电力系统自动化,2015,39(5):27-33.Chen Yuhang,Wang Gang,Shi Qiaoming,et al.A new coordinated virtual inertia control strategy for wind farms[J].Automation of Electric Power Systems,2015,39(5):27-33(in Chinese).
- [9] Rijcke S D,Tielens P,Rawn B,et al.Trading energy yield for frequency regulation:optimal control of kinetic energy in wind farms[J].IEEE Transactions on Power Systems,2015,30(5):2469-2478.
- [10]潘文霞,全锐,王飞.基于双馈风电机组的变下垂系数控制策略[J].电力系统自动化,2015,39(11):126-131.Pan Wenxia,Quan Rui,Wang Fei.Droop control with variable coefficient based on doubly-fed wind power generator[J].Automation of Electric Power Systems,2015,39(11):126-131(in Chinese).
- [11]邹贤求,吴政球,陈波,等.变速恒频双馈风电机组频率控制策略的改进[J].电力系统及其自动化学报,2011,23(3):63-68.Zou Xianqiu,Wu Zhengqiu,Chen Bo,et al.Improved frequency control strategy for variable-speed constant-frequency doubly-fed induction generator wind turbines[J].Proceedings of the CSU-EPSA,2011,23(3):63-68(in Chinese).
- [12] Elitani S,Annakkage U D,Joos G.Short-term frequency support utilizing inertial response of DFIG wind turbines[C]//IEEE Power and Energy Society General Meeting,America,2011:1-8.
- [13] You R,Barahona B,Chai J,et al.Frequency support capability of variable speed wind turbine based on electromagnetic coupler[J].Renewable Energy,2015(74):681-688.
- [14]蒋文韬,付立军,王刚,等.直驱永磁风电机组虚拟惯量控制对系统小干扰稳定性影响分析[J].电力系统保护与控制,2015,43(11):33-40.Jiang Wentao,Fu Lijun,Wang Gang,et al.Impact of direct-drive permanent magnet wind turbines virtual inertia control on power system small signal stability analysis[J].Power System Protection and Control,2015,43(11):33-40(in Chinese).
- [15]包宇庆,李扬,王春宁,等.需求响应参与大规模风电接入下的电力系统频率调节研究[J].电力系统保护与控制,2015,43(4):32-37.Bao Yuqing,Li Ying,Wang Chunning,et al.On demand response participating in the frequency control of the grid under high wind penetration[J].Power System Protection and Control,2015,43(4):32-37(in Chinese).
- [16] Moutis P, Loukarakis E, Papathanasiou S, et al. Primary load-frequency control from pitch-controlled wind turbines[C]//PowerTech,Bucharest,2009:1-7.
- [17] Erlich I,Wilch M.Primary frequency control by wind turbines[J].Power&Energy Society General Meeting:IEEE,2010:1-8.
- [18] Ghosh S,Kamalasadan S,Senroy N,et al.Doubly fed induction generator(DFIG)-based wind farm control framework for primary frequency and inertial response application[J].IEEE Transactions on Power Systems,2015,31(7):1723-1727.
- [19] Wilches-Bernal F,Chow J H,Sanchez-Gasca J J.A fundamental study of applying wind turbines for power system frequency control[J].IEEE Transactions on Power Systems,2015,31(2):1-10.
- [20] Almeida R G D,Castronuovo E D,Lopes J A P.Optimum generation control in wind parks when carrying out system operator requests[J].IEEE Transactions on Power Systems,2006,21(2):718-725.
- [21] Teninge A,Jecu C,Roye D,et al.Contribution to frequency control through wind turbine inertial energy storage[J].IET Renewable Power Generation,2009,3(3):358-370.
- [22]孙骁强,刘鑫,程松,等.光伏逆变器参与西北送端大电网快速频率响应能力实测分析[J].电网技术,2017,41(9):2792-2798.Sun Xiaoqiang,Liu Xin,Chen Song,et al. Actual measurement and analysis of fast frequency response capability of PV-inverters in northwest power grid[J].Power System Technology,2017,41(9):2792-2798(in Chinese).