电测与仪表
電測與儀錶
전측여의표
ELECTRICAL MEASUREMENT & INSTRUMENTATION
2014年
20期
11-14
,共4页
邵帅%李铭%蔡宏飞%孟祥辉
邵帥%李銘%蔡宏飛%孟祥輝
소수%리명%채굉비%맹상휘
电力系统%频率动态过程%数值仿真%实测轨迹
電力繫統%頻率動態過程%數值倣真%實測軌跡
전력계통%빈솔동태과정%수치방진%실측궤적
power system%frequency dynamic process%numerical simulation%measured trajectory
介绍了研究电力系统频率动态过程现有的研究手段、数值仿真方法和基于实测轨迹研究方法。在基于实测轨迹研究电力系统频率动态过程方面,概括了时空分布特性、量化描述、校正仿真模型参数及其对低频减载的影响四个研究方向,阐述各方向研究目的及现有国内外研究成果,并讨论大规模风电并网对频率动态过程的影响。针对电力系统频率动态过程这一课题提出研究展望,为该方向进一步研究提供理论依据。
介紹瞭研究電力繫統頻率動態過程現有的研究手段、數值倣真方法和基于實測軌跡研究方法。在基于實測軌跡研究電力繫統頻率動態過程方麵,概括瞭時空分佈特性、量化描述、校正倣真模型參數及其對低頻減載的影響四箇研究方嚮,闡述各方嚮研究目的及現有國內外研究成果,併討論大規模風電併網對頻率動態過程的影響。針對電力繫統頻率動態過程這一課題提齣研究展望,為該方嚮進一步研究提供理論依據。
개소료연구전력계통빈솔동태과정현유적연구수단、수치방진방법화기우실측궤적연구방법。재기우실측궤적연구전력계통빈솔동태과정방면,개괄료시공분포특성、양화묘술、교정방진모형삼수급기대저빈감재적영향사개연구방향,천술각방향연구목적급현유국내외연구성과,병토론대규모풍전병망대빈솔동태과정적영향。침대전력계통빈솔동태과정저일과제제출연구전망,위해방향진일보연구제공이론의거。
The existing study method,numerical simulation method and the measured trajectory based way of frequen-cy dynamic process in electric power system are introduced in this paper. Four directions of the characteristics,quan-titative description,simulating parameter revising and the influence on the low frequency load shedding scheme. The research purposes and the research achievements both abroad and at home have been stated,and the influences of large-scale wind power integration to the dynamic frequency process have also been discussed. Finally,the research prospect of frequency dynamic process will be indicated so as to provide theoretical foundation for further research.