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电网技术  2012 

多类型分布式电源在配电网中的优化配置

, PP. 79-84

Keywords: 分布式电源,配电网,敏感性分析,优化配置

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Abstract:

决定分布式电源(distributedgenerator,DG)发挥最大效益的关键是在进行分布式发电系统规划时能够对众多DG类型进行合理的选择和配置。为此首先建立了各种DG的出力模型,然后以满足负荷增长需求、考虑环境效益的供电公司年总规划成本现值最小为优化目标,利用Homer软件对含有多种DG(包括风力发电、光伏发电、采用微型燃气轮机的冷热电联供)的分布式发电系统进行了仿真分析,并对风速、天然气价格以及排污处罚标准3变量进行了敏感性分析,最后得到分布式发电系统的优化配置结果。分析结果对城市大型DG项目规划和个人DG安装决策具有参考意义。

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