发电厂接入特高压系统方式研究Study on the Connection Mode of Power Plant to UHV Power System
赵良;郭强;宋云亭;秦晓辉;易俊;
摘要(Abstract):
重点分析发电厂采用特高压升压变的技术经济性。介绍特高压升压变的主要技术参数,分析特高压一级升压方式和二级升压方式对电源送出能力的影响。采用不同升压方式时,配合发变组组合方式,进行电源送出工程的投资比较,探讨提高工程经济性的措施。研究有助于合理确定电源送出工程方案,提高发电厂和电网的运行效益。对比分析表明,大型电源基地直接接入特高压输电系统,可提高特高压线路输电能力,电源开发达到较大规模时工程经济性更优。
关键词(KeyWords): 特高压升压变;技术经济性;发电厂;电力系统
基金项目(Foundation): 国家电网公司科学技术项目(SGKJ[2007]996)~~
作者(Author): 赵良;郭强;宋云亭;秦晓辉;易俊;
Email:
DOI: 10.13335/j.1000-3673.pst.2011.03.024
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