电力系统保护与控制2011,Vol.39Issue(11):56-61,6.
变速恒频双馈风力发电机辅助系统调频的研究
Research on the frequengcy regulation of aidding system of VSCF double-fed wind generator
彭喜云 1刘瑞叶1
作者信息
- 1. 哈尔滨工业大学电气工程及自动化学院,黑龙江,哈尔滨,150001
- 折叠
摘要
Abstract
The present VSCF double-fed wind generators (DFIG) adopt decoupling control, and the output of DFIG.isn't affected by the frequency of the system, so the present DFIG cann't support the frequency of the power system.To solve this problem, this article makes the traditional DFIG show the response of inertia as regular generating unit by adding the auxiliary frequency regulation to the traditional DFIG.To avoid the DFIG stop due to participating frequency regulation, which brings adverse effects to the recovery of the system's frequency, this article introduces a novel algorithm to prevent that kind of situation by introducing the rotor speed of DFIG to auxiliary frequency regulation.The simulation results show that the DFIG with auxiliary frequency regulation can improve the dynamic frequency of the system effectively.关键词
双馈风力发电机/转动惯量/频率调节/节距角/转子转速Key words
double-fed wind generators/ moment of inertia/ frequency regulation/ pitch angle/ rotor speed分类
信息技术与安全科学引用本文复制引用
彭喜云,刘瑞叶..变速恒频双馈风力发电机辅助系统调频的研究[J].电力系统保护与控制,2011,39(11):56-61,6.