Analysis of Unit Oscillation in Wind Farm Considering Control Parameters of Converter for DFIG-based Wind Turbine

被引:0
|
作者
Liu J. [1 ]
Cao N. [2 ]
Qian F. [1 ]
Zhao X. [2 ]
Zhang Z. [2 ]
Yu Q. [2 ]
机构
[1] Electric Power Dispatching and Control Center of Guangdong Power Grid Co., Ltd., Guangzhou
[2] College of Electrical Engineering and Automation, Shandong University of Science and Technology, Qingdao
关键词
Control parameter of converter; Doubly-fed induction generator (DFIG) based wind turbine; Energy consumption; Energy flow power; Oscillation;
D O I
10.7500/AEPS20200623006
中图分类号
学科分类号
摘要
In the wind farm, improper setting of control parameters of the converter for the wind turbine may cause the power oscillation of the unit and other units, which threatens the normal operation of the power system. In order to study the influence of control parameters of converters on the unit oscillation in the wind farm, taking the doubly-fed induction generator (DFIG) based wind turbine as an example, first, the converter control parameters are considered, and the energy function of the DFIG-based wind turbine is derived. Then, the influence of control parameters of converters on the energy flow power and energy consumption of the DFIG-based wind turbine is analyzed. Next, in view of the different control parameters of the unit converter in the wind farm, whether the units in the wind farm will oscillate and the influence of the unit on other units are studied. Finally, the model is built on PSCAD/EMTDC platform, and the influence of control parameters of the converter on the energy flow power and energy consumption of the wind farm is analyzed. The results show that the improper setting of control parameters of the unit converter not only causes free oscillation of the unit, but also causes oscillation of other units in the wind farm. © 2021 Automation of Electric Power Systems Press.
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页码:42 / 49
页数:7
相关论文
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