Results 31 to 40 of about 3,218 (218)

Unidirectional DC/DC modular multilevel converter for offshore windfarm with the control strategy based on stationary frame

open access: yesThe Journal of Engineering, 2019
This paper presents the design and control of an advanced unidirectional DC/DC modular multilevel converter (MMC) that facilitate the integration of off-shore windfarms with the high-voltage direct current (HVDC) transmission system.
He Liu   +4 more
doaj   +1 more source

Synthesis of different types of energy based controller for a Modular Multilevel Converter integrated in a HVDC link [PDF]

open access: yes, 2015
Modular Multilevel Converters are becoming increasingly popular with the development of HVDC connection and, in the future, Multi Terminal DC grid. A lot of publications have been published about this topology these last years since it was first proposed.
SAMIMI, Shabab   +10 more
core   +1 more source

Full-bridge modular multilevel converter (FB-MMC) with extended control range [PDF]

open access: yesAFRICON 2015, 2015
This paper presents an attractive control scheme that decouples cell capacitor voltage regulation of the FB-MMC from the dc link voltage regulation. This is achieved by manipulating both ac and dc components of modulation functions. The dc component of modulation function is used to regulate the cell capacitor voltages independent of the dc link ...
Adam, Grain Philip   +4 more
openaire   +3 more sources

The sub-module voltage-balanced control strategy of mmc-HVDC based on model prediction control

open access: yesThe Journal of Engineering, 2019
The modular multilevel converter (MMC) has the advantages of high efficiency, low harmonic, modular design, and easy cascade, which has been widely used in the field of high voltage and large capacity energy conversion.
Ming-Guang Zhang, Bo Li
doaj   +1 more source

Modular multilevel converters

open access: yes, 2021
A modular multilevel converter (MMC) is one of the promising topologies for medium- to high-voltage, high-power applications. This chapter deals with the operation, control, and applications of an MMC.
Venkata Yaramasu   +7 more
core   +1 more source

Modular Analytical Modeling of the Modular Multilevel Converter (MMC)

open access: yes, 2021
Cet article présente une modélisation du convertisseur modulaire multiniveaux (MMC) qui se veut modulaire à l'image de sa topologie. La modélisation du MMC est composée de deux parties, une partie bas-niveau qui traite de la description des sous-modules (SM) qui composent le MMC et une partie haut-niveau qui représente le comportement du MMC avec ses ...
Le Goff, Grégoire   +2 more
openaire   +1 more source

Application of Modular Multilevel Converter technology to HV power supplies of Neutral Beam injector [PDF]

open access: yes, 2022
Evaluation of the possible application of Modular Multilevel Converter at the AGPS of NBI ...
Ratti, Daniele
core  

Electromechanical transient modelling and application of modular multilevel converter with embedded energy storage

open access: yesIET Generation, Transmission & Distribution, 2022
This paper studies the electromechanical transient modelling techniques of the modified modular multilevel converter (MMC), named active MMC, which is equipped with embedded energy storage in submodules.
Zheyang Yu, Zheren Zhang, Zheng Xu
doaj   +1 more source

Coordinated DC Fault Ride‐Through Control for a Grid‐Forming Wind‐Storage System With VSC‐HVDC Integration Under Transmission Constraints

open access: yesEngineering Reports, Volume 8, Issue 6, June 2026.
Due to complex wind farm conditions, a coordinated control system was designed. It manages DC power surges during AC faults by temporarily storing excess energy and regulating voltages. This strategy optimizes unbalanced power and enables effective fault recovery, resulting in minimal voltage fluctuations and superior performance.
Lei Chen, Qi Han
wiley   +1 more source

Fault response comparison of LCC–MMC hybrid topologies and conventional HVDC topology

open access: yesThe Journal of Engineering, 2018
The modular multilevel converter (MMC) can be used to upgrade conventional line commutated converter-based HVDC systems (LCC-HVDC), construct the hybrid topologies of LCC and MMC to acquire better fault responses.
Boliang Lou   +4 more
doaj   +1 more source

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