arXivDaily arXiv每日学术速递 周一至周五更新
arXiv 2402.04701eess.SYcs.SY

电力电子化电力系统中耦合模式的详尽分类与量化

Exhaustive Classification and Quantification of Coupling Modes in Power Systems with Power Electronics

Pamela Zoghby, Bogdan Marinescu, Antoine Rosse, Gregoire Prime

AI总结:

针对含同步机与逆变器资源的电网,提出基准系统与线性化模态分析方法,详尽分类量化耦合模式,并验证于IEEE 39节点系统。

摘要:

由于能源转型,当今的电网包含同步电机和基于逆变器的资源,这些资源将可再生能源(如风力涡轮机、太阳能电池板和电池储能系统)接入电网。在此类系统中,同步电机与基于逆变器的资源之间可能出现称为耦合模式或动态交互的相互作用。本文对提出的基准系统进行了清晰而详尽的研究,以分析、量化和分类这些新型模式。开发了表示电磁暂态现象的详细模型并进行了线性化,然后用于进行模态分析,以全面表征系统的小信号稳定性。此外,还进行了灵敏度分析,以评估关键参数对检测到的振荡模式的影响。除了对可能的耦合模式进行详尽分类外,所提出的基准系统和方法可用于以最小阶数建模研究任何给定的电力系统。以基于IEEE 39节点系统的完全详细电网为例进行了研究。

英文摘要:

Due to the energy transition, today's electrical networks include synchronous machines and inverter-based resources interfacing renewable energies such as wind turbines, solar panels, and Battery Energy Storage Systems to the grid. In such systems, interactions known as coupling modes or dynamic interactions, between synchronous machines and inverter-based resources may arise. This paper conducts a clear and exhaustive study on a proposed benchmark, in order to analyze, quantify and classify these new types of modes. Detailed models representing electromagnetic transient phenomena are developed and linearized, then used for conducting modal analysis to fully characterize the small-signal stability of the system. Also, a sensitivity analysis is presented to evaluate the impact of key parameters on the detected modes of oscillation. Besides the exhaustive classification of the possible coupling modes, the proposed benchmark and methodology can be used to study any given power system in a minimal order modeling. The case of a fully detailed power grid based on the IEEE 39 bus system was studied as an illustrative example.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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