Results 91 to 100 of about 3,218 (218)

Multi-terminal Heterogeneous Generalized Impedance Modeling and Analysis of MMC-MTDC Transmission Systems

Zhongguo dianli
The prominent risks of broadband oscillation among renewable energy, modular multilevel converter-based multi-terminal high voltage direct current (MMC-MTDC) and AC grid severely constrain the safe and stable operation and efficient accommodation of ...
Guoliang ZHOU, Liping GAO, Yanqiao LIANG, Wenjin LI, Xin WANG   +4 more
doaj   +1 more source

Tecnología modular multilevel converter (MMC) en sistemas HVdc

, 2020
Medellín
Hoyos, Sebastián, González, Jorge W., Cardona, Hugo A., Isaac, Idi A., López, Gabriel J.   +4 more
openaire   +1 more source

Tecnología modular multilevel converter (MMC) en sistemas HVDC

, 2012
61 páginasEn este trabajo de grado se presenta una caracterización de la tecnología de punta que se está utilizando actualmente en los sistemas de transmisión HVDC.
Hoyos Gallón, Sebastián
core   +1 more source

Multi-Degree-of-Freedom Control Framework for HVDC Transmission Converters

CSEE Journal of Power and Energy Systems
This paper systematically investigates the multi-degree-of-freedom (multi-DoF) control framework of high voltage direct current (HVDC) converters based on their topological characteristics and control requirements.
Haobo Zhang, Jinyu Wen, Wang Xiang, Weixing Lin, Meng Zhou, Wenping Zuo, Shijie Cheng   +6 more
doaj   +1 more source

Reliability evaluation of MMC system considering working conditions

The Journal of Engineering, 2018
The reliability is a key issue of the high-voltage high-power modular multilevel converter (MMC) system due to the usage of fragile insulated gate bipolar transistor (IGBT) modules. In this study, it is proposed that the reliability of the MMC system can
Tao Zheng, Meng Huang, Lingyi Zhu, Xiaoming Zha   +3 more
doaj   +1 more source

Tecnología modular multilevel converter (MMC) en sistemas HVdc

, 2013
En este artículo se presentan estudios sobre la tecnología de punta que se está proponiendo actualmente en los sistemas de transmisión en corriente directa (HVdc del inglés High Voltage direct current transmission).
López Jiménez, Gabriel Jaime, González Sanchez, Jorge Wilson, Hoyos, Sebastián, Isaac, Idi Amin, Cardona Restrepo, Hugo Alberto   +4 more
core  

Pre-charge Control of Modular Multilevel Converter and Its SVG Experiment

Kongzhi Yu Xinxi Jishu, 2013
It mainly introduced the topology and working principles of modular multilevel converter (MMC), put forward a control strategy and sub-module storage capacitor pre-charge strategy of the MMC. In addition, the prototype of SVG was developed.
DENG Ming, WU Qiang, ZHANG Zhixue, TANG Jianzhao, LIU Huadong, TAN Shengwu   +5 more
doaj  

Modular power electronic transformers: Modular multilevel converter versus cascaded h-bridge solutions

, 2016
This article analyzes two modular power converter concepts, cascaded H-bridges (CHB) and modular multilevel converter (MMC) topologies, with special attention to the latter design.
López Medina, Mario, Arias Pérez de Azpeitia, Manuel, Briz del Blanco, Fernando, Rodríguez Alonso, Alberto   +3 more
core   +1 more source

Traction MMC / Bahn MMC: Multilevel Modular Converter

, 2023
Biela, Jürgen; id_orcid0000-0001-9099-6486, Beck, Simon, Fuchs, Simon   +2 more
openaire   +2 more sources

Modeling and Control of Virtual Synchronous Generator Based on MMC-RPC

Kongzhi Yu Xinxi Jishu, 2018
As a typical weak AC system, traction power supply system has some disadvantages such as low inertia and poor resistance to disturbance. MMC-RPC (modular multilevel converter - railway static power conditioner) can control the power quality problems in ...
SONG Pinggang, ZHOU Zhenbang, DONG Hui, WEN Fa   +3 more
doaj