某火电厂灰场光伏项目接入厂用电系统分析.pdf

技创新与应用 研究视界 Technology Innovation and Application 2020 14 期 某火电厂灰场光伏项目接入厂用电系统分析 李天波 ， 阳城国际发电有限责任公司 山西 晋城 048102） ， ， 摘 要：根据某火电厂实际情况结合国家现行新能源政策 介绍了该厂拟在其废弃闭库覆土后的灰场建设光伏发电站的意义 从 废弃灰场现状、电厂厂用电系统概况入手，就该电站建成后所发电量送入该厂厂用电系统进行可行性分析、稳定性分析、消纳分析和经 、煤耗以及国家绿电政策对该厂收益的影响， 。 济性分析。还分析了接入后对火电厂外购电、厂用电率 并给出了作者的意见和建议 关键词：火电厂 废弃灰场 光伏发电 厂用电系统 中图分类号：X825 文献标志码：A 文章编号：2095-2945 2020 ）14-0058-03 Abstract: According to the actual situation of a thermal power plant and the current national new energy policy, this paper in- troduces the significance of building a photovoltaic power station in the ash field after its abandoned closed depot is covered with soil, starting with the present situation of the abandoned ash yard and the general situation of the auxiliary power system of the pow- er plant. the feasibility analysis, stability analysis, consumption analysis and economic analysis of the power generation after the com- pletion of the power plant are carried out. The effects of external power purchase, power consumption rate, coal consumption and na- tional green power policy on the income of the plant are also analyzed, and the authors opinions and suggestions are given. Keywords: thermal power plant; abandoned ash yard; photovoltaic power generation; auxiliary power system ， ， 风机等的 引言 备提供动力电源 并作为机组厂用设备 如磨煤机、 ， 、用电负 较大， 某电厂位于晋东南丘陵地区 装机 量 6 ×350 +2× 备用电源。由于公用设备众多 长期以来外购 600MW，以 对网、专线