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Inertia emulation control of VSC-HVDC transmission system [PDF]
, 2011 The increasing penetration of power electronics interfaced renewable generation (e.g. offshore wind) has been leading to a reduction in conventional synchronous-machine based generation.
Roscoe, Andrew +3 more
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Inertia emulation control strategy for VSC-HVDC transmission systems [PDF]
, 2013 There is concern that the levels of inertia in power systems may decrease in the future, due to increased levels of energy being provided from renewable sources, which typically have little or no inertia.
Roscoe, Andrew +4 more
core +4 more sources
IET Energy Systems Integration, 2021 This article proposes a new topology of a cascaded modular multi‐level converter (MMC) based on the current‐fed quadruple active bridge (CFQAB) converters for grid integration of photovoltaic (PV) systems.
Zahra Malekjamshidi, Mohammad Jafari
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IET Power Electronics, 2023 This study presents a submodule capacitor voltage self‐balancing method for modular multilevel converters (MMCs) based on switching state matrix construction, which has an advantage over eliminating massive sensor demanding and alleviating computational ...
Zhou Yiyuan +7 more
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Hybrid HVDC for supply of power to offshore oil platforms [PDF]
, 2004 A HVDC hybrid system, comprising a line commutated thyristor HVDC converter and a STATCOM, is proposed in this paper for supplying power to offshore oil platforms that do not have their own generation. The proposed system combines the robust performance,
Cartwright, P., Andersen, B., Xu, L.
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IET Renewable Power Generation, 2023 The diode rectifier unit (DRU) is promising in offshore wind power integration due to its reliability and economy. Offshore AC voltage control is the key technology of the DRU‐based scheme. In this paper, a low‐cost offshore wind power integration system
Yanqiu Jin +4 more
doaj +1 more source
Hard- and software of real time simulation tools of Electric Power System for adequate modeling power semiconductors in voltage source convertor based HVDC and FACTS [PDF]
MATEC Web of Conferences, 2014 The motivation of the presented research is based on the needs for development of new methods and tools for adequate simulation of Flexible Alternating Current Transmission System (FACTS) devices and High Voltage Direct Current Transmission (HVDC) system as part of real electric power systems (EPS).
Ufa Ruslan A. +2 more
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IET Generation, Transmission & Distribution, 2023 With the increasing penetration of power electronics, grid‐forming modular multilevel converters (MMCs) have attracted great attention in the upcoming MMC‐based high‐voltage direct current transmission (HVDC) projects. Power synchronization control (PSC)
Hanlin Guo, Zheren Zhang, Zheng Xu
doaj +1 more source
High Voltage, 2021 A previously unidentified duality between buck and boost configured dc‐ac modular multilevel converters (MMCs) is firstly revealed. Armed with this insight, a new dual‐active‐bridge (DAB)‐MMC is proposed for high‐voltage dc (HVDC)‐to‐medium‐voltage dc ...
Sunny Kung +5 more
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A three‐stage switching MMC topology for capacitor voltage ripple reduction in HVDC applications
IET Generation, Transmission & Distribution, 2023 Modular multi‐level converters (MMCs) are a mainstay in many HVDC transmission projects worldwide. Half‐bridge MMC (HB‐MMC) is mostly used in the current project. The large capacitor of sub modules (SMs) is often required in MMC to ensure the low voltage
Qiang Fan +4 more
doaj +1 more source