流域水风光系统发电极大依赖于气象因素,但如何准确量化长远期气象条件并精细化计算清洁能源系统发电消纳能力面临很大挑战,传统大尺度气象情景描述和调度方法难以适用。该文依托西南某流域清洁能源基地水风光系统实际工程,提出融合高精度气象数据的水风光系统长短期嵌套消纳调度方法。利用支持向量机回归辨识国际耦合模式比较计划(coupled model intercomparison project
CMIP)不同全球气候模式的气象数据源,通过建立观测数据与气象因子统计关系实现了高分辨率空间降尺度;融入受端电网季节性差异调峰需求提出系列时序调峰模式,以确定调峰与水风光电量消纳联动方程,同时将其嵌入长远期月尺度调度建立了精细化消纳调度模型。实际工程分析结果表明:1)该文水文气象降尺度在降低正规化均方根误差(normalized root mean square error
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