电力系统自动化2012,Vol.36Issue(12):17-24,8.
基于柔性分析的风电并网容量优化建模
An Optimization Model of Wind Power Grid-connected Capacity Based on Flexibility Analysis
摘要
Abstract
Given the limitation of optimization models of grid-connected wirid capacity in dealing with randomness of wind power, a novel optimizing flexibility model based on the research on flexible analysis of power system is proposed, considering the influence of operation value of wind power. In this model, the randomness of wind power is expressed by introducing flexible parameters and quantified as a penalty cost into the operation value of wind power. By adopting the saddle node theory of Lagrange function, the multi-objective optimization problem is transformed into two single-objective problems. The calculating results on IEEE 30-bus system demonstrate that the model reflects the randomness of wind power adequately, and the economic and security of planning are combined organically by adopting the proposed model. It enables a compromised decision-making between grid-connected wind capacity and operation value of wind power.关键词
风力发电/并网容量/优化/不确定信息/柔性分析/风电运行价值/拉格朗日函数/鞍点理论Key words
wind power/grid-connected capacity/optimization/uncertain information/flexibility analysis/operation value ofwind power/Lagrange function/saddle node theory分类
信息技术与安全科学引用本文复制引用
白玉东,王承民,衣涛,陈东,顾黎强,徐芳敏..基于柔性分析的风电并网容量优化建模[J].电力系统自动化,2012,36(12):17-24,8.基金项目
国家自然科学基金资助项目 ()
上海市科委登山行动计划资助项目(10DZ0501200)~~ ()