含分布式发电配电网企业综合效益分析Comprehensive benefits analysis of power grid enterprises with distributed generation network
郭莉,付立思
摘要(Abstract):
为了提高电力系统的经济性与安全性,评估接入分布式发电(DG)后电网企业的综合效益成为指导企业决策的主要依据,为日后电网整体规划挑选最优方案提供理论依据。在研究含分布式发电的配电网的综合效益的基础上,从DG接入对系统网损、扩容投资、售电损失、生态环境等综合社会效益方面产生影响出发,分析各个部分相应模型,完善整体综合效益量化模型。以电网企业的整体效益最大化为目标,考虑经济性约束条件,保证DG的合理运行。由算例分析可知,电网企业整体社会收益增加,可实现经济接入并带来利润。既验证了模型的合理性,又为电网企业应季规划电力分配的决策提供数据支持与依据。
关键词(KeyWords): 分布式发电;社会效益;电网企业;评估
基金项目(Foundation): 国家科技支撑计划项目(2012BAJ26B01)
作者(Author): 郭莉,付立思
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