电网技术2012,Vol.36Issue(9):56-60,5.
特高压交流联络线潮流和电压波动特性分析
Analysis on Power Flow and Voltage Fluctuation of Tie Line in UHVAC Power Grid
贺静波 1伦涛 1陈刚 1许涛 1韩鹏飞 1冯长有1
作者信息
- 1. 国家电力调度通信中心,北京市西城区100031
- 折叠
摘要
Abstract
Dispatching and control center of UHVAC system pays special attention to voltage fluctuation characteristics. The voltage fluctuation characteristics and power flow in UHVAC system were theoretically analyzed. Based on measured operational data of UHVAC system the relations between busbar voltage and short-circuit capacity, basic power flow and fluctuation of active power under normal operation conditions were quantitatively analyzed; during large disturbance in UHVAC system, voltage fluctuation is more complicated and influenced by both reactive power and active power, therefore the impacting factors of voltage fluctuation under large disturbances were further analyzed. Control strategy for reactive power and voltage of UHVAC system was given to guide the operational control of UHVAC system and its extension projects.关键词
特高压交流/无功/电压波动Key words
UHVAC/ reactive power/ voltage fluctuation分类
信息技术与安全科学引用本文复制引用
贺静波,伦涛,陈刚,许涛,韩鹏飞,冯长有..特高压交流联络线潮流和电压波动特性分析[J].电网技术,2012,36(9):56-60,5.