CAJ | 학술논문

总结了动态频率定义和分类,剖析了电力工业对频率动态行为分析的需求,分析比较了全状态模型、等值单机模型以及人工智能等各类动态频率计算方法的特点和适用范围,强调了动态频率仿真计算中需特别注意的各种模型因素,综述了暂态频率偏移安全性、频率稳定性评估理论的进展,总结了广域动态频率信息的应用现状,提出了动态频率领域亟需研究的若干问题。
총결료동태빈솔정의화분류,부석료전력공업대빈솔동태행위분석적수구,분석비교료전상태모형、등치단궤모형이급인공지능등각류동태빈솔계산방법적특점화괄용범위,강조료동태빈솔방진계산중수특별주의적각충모형인소,종술료잠태빈솔편이안전성、빈솔은정성평고이론적진전,총결료엄역동태빈솔신식적응용현상,제출료동태빈솔영역극수연구적약간문제。
The definition and classification issues of dynamic frequency are presented and discussed.The requirements of dynamic frequency analysis in electrical power industry are analyzed.The characteristics and adaptability of different frequency analysis and modeling methods,including full-state numerical simulation method,one-machine equivalent method,and the methods based on artificial intelligence,are analyzed and compared.Some special modeling issues when simulating large frequency deviations are emphasized.The latest developments of transient frequency deviation security assessment and frequency stability analysis are reviewed.Knowledge learning from wide-area frequency data are summarized,and the potential applications of wide-area frequency signals are discussed.Several key issues in dynamic frequency field are presented.