广东电力2016,Vol.29Issue(9):58-62,5.DOI:10.3969/j.issn.1007-290X.2016.09.012
变频拖动设备对负荷模型参数的影响分析
Analysis on Influence of Variable Frequency Driving Equipment on Parameters of Load Model
摘要
Abstract
In allusion to the problem of increasing use ratio of full-control type variable frequency driving (VFD)equipment with high and medium power,this paper analyzes influence of VFD equipment on the existing load model and modifies pa-rameters of the load model for the high proportion of VFD equipment. The load model and its static load model after modi-fication are both applied in one regional power grid for simulating calculation and analysis. The results indicate that when system voltage drops,the VFD equipment will make requirement for system reactive power rapidly increase and reduce damping characteristic of the system.关键词
拖动设备/变频拖动设备/负荷模型/静态负荷模型/电力系统/安全稳定Key words
driving equipment/variable frequency driving equipment/load model/static load model/power system/security and stability分类
信息技术与安全科学引用本文复制引用
沈卫兵,周锦,唐莹莹,陈谦..变频拖动设备对负荷模型参数的影响分析[J].广东电力,2016,29(9):58-62,5.基金项目
国家自然科学基金资助项目(51377046) (51377046)