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考虑传输安全裕度的电力系统发电经济调度

DOI: 10.13334/j.0258-8013.pcsee.2014.31.023, PP. 5651-5658

Keywords: 经济调度,机组组合,传输安全裕度,备用可用性,鲁棒性

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Abstract:

对于考虑不确定性风电等新能源接入的电力系统调度,合理的潮流分布对降低线路过载风险、提高经济调度的鲁棒性具有重要意义。为此,提出传输安全裕度和备用可用性的概念,并建立考虑传输安全裕度的经济调度模型,通过引入合理的成本约束,保证运行成本与传统调度时相比不会显著增加。从传输安全裕度、备用可用性、安全裕度与运行成本的关系3个方面进行数值测试,验证方法的有效性。结果表明,该方法可提高传统调度中阻塞或重载线路的安全裕度,有效避免因线路传输容量限制而导致的备用不足问题,从而提高调度计划应对不确定性扰动的能力,因此该模型可获得安全性和经济性更好的平衡。

References

[1]  江长明,朱继忠,徐国禹.有功调度中经济性与安全性的协调问题[J].电力系统自动化,1995,19(11):43-48. Jiang Changming,Zhu Jizhong,Xu Guoyu.The coordination of economic characteristic and security in real power dispatching[J].Automation of Electric Power Systems,1995,19(11):43-48(in Chinese).
[2]  刘皓明,倪以信,吴军基,等.计算电网可用输电能力的方法述评[J].继电器,2003,31(10):45-50. Liu Haoming,Ni Yixin,Wu Junji,et al.Review of available transfer capacity calculation in electricity market [J].Relay,2003,31(10):45-50(in Chinese).
[3]  李庚银,高亚静,周明.可用输电能力评估的序贯蒙特卡罗仿真法[J].中国电机工程学报,2008,28(25):74-79. Li Gengyin,Gao Yajing,Zhou Ming. Sequential Monte Carlo simulation approach for assessment of available transfer capability[J].Proceedings of the CSEE,2008,28(25):74-79(in Chinese).
[4]  吴杰康,吴强,陈国通,等.基于模糊随机机会约束规划的输电可靠性裕度计算[J].电力系统自动化,2007,31(5):23-28. Wu Jiekang,Wu Qiang,Chen Guotong,et al.Fuzzy random chance-constrained programming for quantifying the transmission reliability margin[J].Automation of Electric Power Systems,2007,31(5):23-28(in Chinese).
[5]  Tuglie E D,Dicorato M.A Static optimization approach to assess dynamic available transfer capability[J].IEEE Trans. on Power Systems,2000,15(3):1069-1076.
[6]  孙元章,吴俊,李国杰,等.基于风速预测和随机规划的含风电场电力系统动态经济调度[J].中国电机工程学报,2009,29(4):41-47. Sun Yuanzhang,Wu Jun,Li Guojie,et al.Dynamic economic dispatch consider ing wind power penetration based on wind speed forecasting and stochastic programming[J].Proceedings of the CSEE,2009,29(4):41-47(in Chinese).
[7]  汪洋,夏清,康重庆.考虑电网 N -1闭环安全校核的最优安全发电计划[J].中国电机工程学报,2011,31(10):39-45. Wang Yang,Xia Qing,Kang Chongqing.Optimal security constrained generation scheduling considering closed-loop security correction[J].Proceedings of the CSEE,2011,31(10):39-45(in Chinese).
[8]  周任军,姚龙华,童小娇,等.采用条件风险方法的含风电系统安全经济调度[J].中国电机工程学报,2012,32(1):56-63. Zhou Renjun,Yao Longhua,Tong Xiaojiao,et al.Security economic dispatch in wind power integrated systems using a conditional risk method[J].Proceedings of the CSEE,2012,32(1):56-63(in Chinese).
[9]  周玮,孙辉,顾宏,等.计及风险备用约束的含风电场电力系统动态经济调度[J].中国电机工程学报,2012,32(1):47-55. Zhou Wei,Sun Hui,Gu Hong,et al.Dynamic economic dispatch of wind integrated power systems based on risk reserve constraints[J].Proceedings of the CSEE,2012,32(1):47-55(in Chinese).
[10]  黎静华,韦化,莫东.含风电场最优潮流的Wait-and-See模型与最优渐近场景分析[J].中国电机工程学报,2012,32(22):15-23. Li Jinghua,Wei Hua,Mo Dong.Asymptotically optimal scenario analysis and wait-and-see model for optimal power flow with wind power[J].Proceedings of the CSEE,2012,32(22):15-23(in Chinese).
[11]  陈道君,龚庆武,乔卉,等.采用改进生物地理学算法的风电并网电力系统多目标发电调度[J].中国电机工程学报,2012,32(31):150-158. Chen Daojun,Gong Qingwu,Qiao Hui,et al.Multi-objective generation dispatching for wind power integrated system adopting improved biogeography-based optimization algorithm[J].Proceedings of the CSEE,2012,32(31):150-158(in Chinese).
[12]  葛炬,王飞,张粒子.含风电场电力系统旋转备用获取模型[J].电力系统自动化,2010,34(6):32-36. Ge Ju,Wang Fei,Zhang Lizi.Spinning reserve model in the wind power integrated power system[J].Automation of Electric Power Systems,2010,34(6):32-36(in Chinese).
[13]  Wood A J,Wollenberg B F.Power generation,operation and control 2nd ed[M].New York:Wiley,1996:134-135.
[14]  Ortega-Vazquez M A,Kirschen D S.Estimating the spinning reserve requirements in systems with significant wind power generation penetration[J].IEEE Trans on Power Systems,2009,24(1):114-124.
[15]  Shaw J J.A direct method for security constraints unit commitment[J].IEEE Trans. on Power Systems,1995,10(3):1329-1339.
[16]  Leite da Silva A M,Sales W S,Manso L A F,et al.Long-term probabilistic evaluation of operating reserve requirements with renewable sources[J].IEEE Trans. on Power Systems,2010,25(1):106-116.
[17]  杜志明,范军政.安全裕度研究与应用进展[J].中国安全科学学报,2004,14(6):6-10. Du Zhiming,Fan Junzheng.Progress in study and application of safety margin[J].China Safety Science Journal,2004,14(6):6-10(in Chinese).
[18]  Padhy N P.Unit commitment—a bibliographical survey [J].IEEE Trans. on Power Systems,2004,19(2):1196-1205.
[19]  Zhai Q,Guan X,Cheng J,Wu H.Fast identification of inactive security constraints in SCUC problems[J].IEEE Trans. on Power Systems,2010,2(4):1946-1954.
[20]  Lu B,Shahidehpour M.Unit commitment with flexible generating units[J].IEEE Trans. on Power Systems,2005,20(2):1022-1034.
[21]  Guan X,Guo S,Zhai Q.The conditions for obtaining feasible solutions to security-constrained unit commitment problems[J].IEEE Trans. on Power Systems,2005,20(4):1746-1756.

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