摘要
本文给出对我国南方互联电力系统1994年5月25日稳定破坏事故的时域动态仿真、特征值特征向量分析、电压稳定性分析及灵敏度分析的方法和结果,及在此基础上提出的应采取的措施及其效果。
This paper presents the simulation result of afailure in Southern China interconnected Power System happened on May 1994 causing a cascaded tripping of tie lines,generators and about 1730MW loads. The failure was triggered by a sudden tripping of a large 985MW Joint Venturenuclear power generation unit at the load center of Guangdong-Hongkong subsystem. Simulation includes time domain dynamics study, modal analysis, voltage stability andsensitivity analysis. The countermeasures and suggestionfor improvement based on simulation results are discussed.
出处
《电网技术》
EI
CSCD
北大核心
1996年第8期55-60,共6页
Power System Technology
关键词
电力系统
中期动态稳定
数字仿真
Interconnected power system
Mid-term dynamic stability
Power system failure