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基于双变量导纳模型的直驱永磁风电机组稳定性及基于幅相轮廓图的稳定性判据

Two-Variable Admittance Model for D-PMSG-Based Wind Turbine and Stability Criterion Based on Magnitude and Phase Contour Plot

语言:

中文摘要

随着风电技术快速发展,风电机组与电网间的交互可能引发稳定性问题。本文针对风速波动导致的系统运行特性变化,提出了一种基于双变量导纳模型的直驱永磁风电机组(D-PMSG)稳定性分析方法,并利用幅相轮廓图构建了稳定性判据,为提升风电并网系统的可靠性提供了理论支撑。

English Abstract

Recently, wind power technology has been developed rapidly. The interaction between the wind turbine generator and the grid may cause the stability issue and threats the reliable operation of the power system. So, it is vital to analyze the stability of the wind power grid-connected system. Due to the fluctuation of wind speed, the operation characteristics of the system vary, and the system exhib...
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SunView 深度解读

该研究聚焦于风电变流器在弱电网下的稳定性分析,对阳光电源风电变流器产品线具有重要参考价值。随着风电渗透率提升,电网强度波动成为常态,该双变量导纳模型可用于优化变流器控制策略,提升设备在复杂电网环境下的阻抗匹配能力,减少振荡风险。建议研发团队将此稳定性判据集成至仿真平台,用于指导风电变流器的控制参数整定,增强产品在弱电网下的并网适应性,确保系统运行的可靠性。