摘要
应用正规形理论分析电力系统动态稳定性,可以有效地揭示系统动态模式间的非线性相互作用,有利于理解和研究电力系统动态现象、动态行为和动态特性。通过分析电力系统动态数学模型和正规形算法模型的稀疏特性,探讨了正规形算法的存储效率和计算效率问题。所得结论可用于指导电力系统动态稳定的正规形分析程序的开发。
Applying normal form theory in power system stability analysis can reveal effectively nonlinear interactions between the dynamic modes, and make for understanding and researching dynamic phenomena, behavior and characteristics in power systems. Storage and computation efficiency and computation efficiency of the normal form method are analyzed by studying the sparse characteristics of dynamic mathematic models and normal form algorithm models of power systems. The studied conclusions can be used in developing normal form analysis program of power system dynamic stability.
出处
《电力学报》
2009年第3期194-197,202,共5页
Journal of Electric Power
关键词
正规形法
电力系统稳定性
算法效率
稀疏特性
normal form method
power system stability
algorithm efficiency
sparse characteristics