用于频域辨识的风电场异步发电机准确线性模型[EB/OL]
北京:中国科技论文在线
虽然风力发电机作为非线性物理模型被表示成了线性传递函数的形式
而本文推导出了风力异步发电机传递函数
另外该传递函数模型是以有功电流和无功电流以及电压作为输出输入量
传统的等值建模方法必须知道各个异步发电机的电机参数
但该传递函数却是准确的
the impact on the power system caused by wind farm is larger and larger
As a result, the equivalent model of wind farm is very important to study the influence on the network
Normally, the method to get the equivalent model of wind farm is very complicated, because we need know the parameters about generators
In this paper, we deduct transmission function of induction generator used by wind farm
Although a generator of wind farm is a non-linear physical model represented by linear transmission function, this function is accurate, as it is deducted by deviation, not by simple linearization
In addition, the output and input of this model are the active and reactive current and the active and reactive voltage, which are easy to measure
This model is the foundation of identification of parameters in frequency domain
Keywords: Wind Power;Induction Generator;Active and Reactive Current;Accurate Linear Model;Identification of Parameters 下载PDF阅读器 PDF全文下载: 初稿 ( 101 ) 作者简介: 通信联系人: 【收录情况】 中国科技论文在线: 夏梦