Electromagnetic-electromechanical transient modeling and real-time simulation analysis of MMC-MTDC system

被引:0
|
作者
Tang Y. [1 ,2 ]
Ye H. [1 ,2 ]
Pei W. [1 ,2 ]
Kong L. [1 ,2 ]
机构
[1] Institute of Electrical Engineering, Chinese Academy of Sciences, Beijing
[2] School of Electronic, Electrical and Communication Engineering, University of Chinese Academy of Sciences, Beijing
基金
中国国家自然科学基金;
关键词
AC/DC power grid; Electromagnetic-electromechanical simulation; Frequency shifting; MMC; MTDC power transmission; Parallel computation; RT-LAB real-time simulation;
D O I
10.16081/j.epae.201910003
中图分类号
学科分类号
摘要
The SF(Shifted-Frequency) modeling method based on Hilbert transform is proposed, and an electromagnetic-electromechanical transient SF model of MMC-MTDC(Multi-Terminal Direct Current based on Modular Multilevel Converter) system is established. The electromagnetic-electromechanical transient simulation based on multi-area parallel computation is further implemented on a real-time simulator. Compared with traditional electromagnetic-electromechanical transient simulation approaches, the proposed modeling approach combined with the simulation platform has stronger applicability, simple and practical interface. The SF models of the single-terminal MMC system and the ±200 kV five-terminal MMC-MTDC connected to the IEEE 39-bus system are established. Based on this, the real-time electromagnetic-electromechanical transient simulation is complemented. Through the simulation of various transient phenomena and its comparison with the results obtained from electromagnetic transient models, the accuracy, effectiveness and flexibility of the proposed electromagnetic-electromechanical transient SF models and real-time simulation are verified. © 2019, Electric Power Automation Equipment Press. All right reserved.
引用
收藏
页码:99 / 106
页数:7
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