高载能负荷参与的电网消纳风/光电能力定量预评估方法A Quantitative Method to Pre-Evaluate Power Grid's Capability of Accommodation for Wind/Photovoltaic Power Under Participation of High-Energy Load
刘聪;刘文颖;王维洲;朱丹丹;文晶;孟珺遐;
摘要(Abstract):
在实施"源-源"、"网-源"协调控制后,甘肃酒泉集中接入电网的大规模风/光电消纳问题仍然突出。将大容量且具有较好调节特性的高载能负荷作为充裕性资源参与消纳风/光电协调控制是解决该问题的新途径。在无已投运系统数据供参考的情况下,给出了工程应用前期的定量预评估方法。在分析高载能负荷调节特性的基础上,依据国际节能效果测量和认证规程(international performance measurement and verification protocol,IPMVP),充分考虑断面功率约束和负荷可匹配上调容量约束,计及负荷参与程度,建立高载能负荷参与电网消纳风/光电的3阶段统计模型和预评估的定量计算方法,得出高载能负荷参与消纳的电量大小与负荷所需最小调节响应时间。利用该方法对甘肃电网进行实例计算,初步论证了工程应用的可行性。
关键词(KeyWords): 电力系统;高载能负荷;风/光电消纳;国际节能效果测量和认证规程;定量预评估;威布尔分布
基金项目(Foundation): 国家电网公司重大科技项目(52272214002C)~~
作者(Author): 刘聪;刘文颖;王维洲;朱丹丹;文晶;孟珺遐;
Email:
DOI: 10.13335/j.1000-3673.pst.2015.01.034
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