Results 31 to 40 of about 3,218 (218)
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]
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]
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
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
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)
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]
Evaluation of the possible application of Modular Multilevel Converter at the AGPS of NBI ...
Ratti, Daniele
core
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
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
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

