基于220 kV杭州变升压杭州西部电网优化  

Optimization of Western Hangzhou Power Grid Based on 220 kV Substation Voltage-Boosting Reconstruction

作　　者：陈慧芬 CHEN Huifen(China Energy Engineering Group Zhejiang Electric Power Design Institute Co.,Ltd.,Hangzhou 310012,China)

机构地区：[1]中国能源建设集团浙江省电力设计院有限公司,浙江杭州310012

出　　处：《通信电源技术》2023年第24期83-85,共3页Telecom Power Technology

摘　　要：通过分析杭州西部电网供电现状,研究论证220 kV杭州变升压改造500 kV+220 kV变电站升压接入系统方案、220 kV接入系统方案及主变规模选择方案的可行性。方案实施结果表明,升压改造500 kV杭州变能有效提高杭州西部电网的供电能力,具备良好的适应性和经济性,可为现有500 kV瓶窑变改造创造条件,也为后续电网规划与建设提供了新思路。Based on the analysis of current situation about Hangzhou western power grid,This paper investigates and demonstrates the grid-access solution of 220 kV substation of Hangzhou which was reconstructed into 500 kV+220 kV substation,the scheme of 220 kV power grid connection and the further capacity of 500 kV transformers.According to the results,this project was able to effectively improve the capability of power supply in Hangzhou western power grid,meanwhile with the great adaptability and efficiency,it will lay a groundwork for the reconstruction in 500 kV substation of Pingyao,can provide new ideas for future grid planning and construction.

关 键 词：杭州西部电网 500 kV电网 变电站 升压改造 经济性 

分 类 号：TM77[电气工程—电力系统及自动化]