电力系统自动化Issue(5):8-13,6.DOI:10.7500/AEPS20130412008
考虑电网侧频率偏差的风电功率爬坡事件预测方法
Prediction Method for Wind Power Ramp Events Considering Frequency Deviation of Power Grid Side
摘要
Abstract
Wind power ramp events have more and more influence on the wind turbine operation in the power system.Ramp events prediction becomes a new research topic at home and abroad.Research background,definitions and characteristics are summarized with respect to wind power ramp events.By considering frequency deviation values,a quasi-steady-state power flow calculation model is established including wind turbines.Frequency deviation value and slip correction value are introduced into the Jacobi matrix to calculate the power flow.Two types of indices,PRESF and APRESF,are adopted to forecast the ramp events.The proposed forecasting model is applied to 5-node system and 10-machine 39-node system for the validation simulation.Results verify the method with comparison and analysis.关键词
频率偏差/风电功率/爬坡事件/预测模型/准稳态潮流Key words
frequency deviation/wind power/ramp event/prediction model/quasi-steady-state power flow引用本文复制引用
崔明建,孙元章,柯德平,罗超..考虑电网侧频率偏差的风电功率爬坡事件预测方法[J].电力系统自动化,2014,(5):8-13,6.基金项目
国家重点基础研究发展计划(973计划)资助项目(2012CB215101) (973计划)
国家自然科学基金资助项目(51190105) (51190105)
国家高技术研究发展计划(863计划)资助项目(2012AA050218)。This work is supported by National Basic Research Program of China (973 Program)(No.2012CB215101),National Natural Science Foundation of China(No.51190105) and National High Technology Research and Development Program of China(863 Program)(No.2012AA050218) (863计划)