短期和中长期电压稳定仿真及评价  

Simulation and Evaluation for Short Term and Mid/Long Term Voltage Stability

作　　者：马世英[1] 印永华[1] 汤涌[1] 唐晓骏[1] 

机构地区：[1]中国电力科学研究院,北京市海淀区100085

出　　处：《电网技术》2006年第19期14-20,共7页Power System Technology

基　　金：国家重点基础研究发展计划项目(973项目)(2004CB217901)~~

摘　　要：阐述了短期及中长期电压稳定分析方法和建模要求,并针对我国电网仿真分析的现状,指出了电压稳定仿真和建模方面存在的主要问题;结合实际电网的短期及中长期电压稳定仿真计算,分析了短期电压崩溃和中长期电压崩溃过程的事故特征,并对电压失稳机理、暂态电压稳定和中长期电压稳定的评价方法做了进一步的探讨。The analysis method and modeling requirement for short term and mid/long term voltage stability are expounded. According to the present situation of power system simulation in China the main problems existing in voltage stability simulation and modeling are pointed out; on the basis of short term and mid/long term voltage stability simulation of actual power sysiem, the features of short term voltage collapse and mid/long term voltage collapse are analyzed, and further research on the mechanism of power system voltage instability and the evaluation method for transient voltage stability and mid/long term voltage stability are conducted.

关 键 词：短期电压稳定 中长期电压稳定 仿真和评价 电力系统 

分 类 号：TM712[电气工程—电力系统及自动化] TM74