电测与仪表2016,Vol.53Issue(12):31-35,61,6.
高渗透率风电并网对电力系统失步振荡的影响
Impact of high permeability wind power integration on out-of-step oscillation in power system
摘要
Abstract
With the increasing scale of wind power integration , the impact on out-of-step oscillation of power system cannot be underestimated .In this paper , for the research of the influence of wind power integration on power system out-of-step oscillation, firstly, the PSD-BPA software is used to establish wind-thermal-bundled equivalent single-ma-chine infinite-bus system , the timeliness of the splitting device is innovativly used as a judgment of the degree of the system out-of-step.Now, we can carry on simulation and analysis from four aspects as follows:the wind permeabil-ity, whether the wind farm is equipped with reactive power compensation or not , the type of wind turbines and differ-ent operation modes of wind turbines .Corresponding to the above four aspects , the results show that the larger scale of wind power integration , when the wind farm has reactive power compensation , with the constant speed wind cage type machine and in the constant voltage operation mode are conducive to curb power grid out -of-step oscillation , which also can improve the transient stability of the system .关键词
风电并网/失步振荡/稳定性/解列装置Key words
wind power integration/out of step oscillation/stability/splitting device分类
信息技术与安全科学引用本文复制引用
吕思昕,刘观起,郑洁,赵晓伟..高渗透率风电并网对电力系统失步振荡的影响[J].电测与仪表,2016,53(12):31-35,61,6.