Results 11 to 20 of about 708,045 (210)

A Hybrid Modular Multilevel Converter with Partial Embedded Energy Storage [PDF]

open access: yesEnergies, 2016
Modular and cascaded multilevel converters provide a functional solution for the integration of energy storage systems (ESSs). This paper develops a hybrid multilevel converter based on the modular multilevel converter (MMC) that can be functionally ...
Georgios Konstantinou   +3 more
doaj   +2 more sources

Hybrid modular multilevel converter (MMC) applications under over-modulation [PDF]

open access: yes, 2022
The Modular Multilevel Converter (MMC) has become a prominent converter topology due to its several advantages: high modularity, high scalability, low harmonic distortion, and high efficiency. In particular, due to its modular structure, it is possible to increase its voltage rating by stacking extra cells. The MMC has been successfully applied to high
Donoso Merlet, Felipe Octavio
openaire   +3 more sources

Induction motor drive based on modular-multilevel converter with ripple-power decoupling channels [PDF]

open access: yes, 2022
A driving system for a three-phase variable-speed induction machine-based modular multilevel converter (MMC) with magnetic channels operating at high frequencies-connecting adjacent-arm submodules is displayed in this paper.
Hassan, Turki Kahawish   +3 more
core   +2 more sources

Comparison between two VSC-HVDC transmission systems technologies : modular and neutral point clamped multilevel converter [PDF]

open access: yes, 2009
The paper presents a detail comparison between two voltage source converter high voltage dc transmission systems, the first is based on neutral point-clamped (also known as HVDC-Light) and the second is based on innovative modular multilevel converter ...
Anaya-Lara, O.   +5 more
core   +3 more sources

Research on Precharge Control Strategy of Modular Multilevel Inverter [PDF]

open access: yesE3S Web of Conferences, 2021
This paper mainly introduces the Modular Multilevel Converter (MMC) topology structure, simple analysis of the working principle of MMC, deduced the mathematical model of MMC.
Fang Chuanliang, Chen Guochu
doaj   +1 more source

Reducing Submodule Capacitance for Modular Multilevel Converter-Based Medium-Voltage Wind Power Converter

open access: yesFrontiers in Energy Research, 2022
This study presents a strategy to reduce the capacitance of the submodule (SM) capacitor of a modular multilevel converter-based medium-voltage wind power converter. The design of the SM capacitor of the modular multilevel converter (MMC) should consider
Jianhang Qian   +4 more
doaj   +1 more source

Analysis of Harmonic Distortion Reduction through Modular Multi-Level Inverter using Nearest Level Modulation (NLM) Control Strategy

open access: yesSukkur IBA Journal of Emerging Technologies, 2021
The research paper presents the control strategy to reduce THD (Total Harmonic Distortions) losses by the implementation of the Nearest Level Modulation control technique in a Modular Multilevel Converter. Modular Multilevel Converter is found one of the
engr Baqir Ali Shah   +4 more
doaj   +1 more source

Mixed cells modular multilevel converter [PDF]

open access: yes, 2014
This paper uses a scaled down version of the mixed cells modular multilevel converter (MMC) to discuss its modulation and capacitor voltage balancing method, and investigates its AC and DC fault ride-through capability.
Ahmed, K.H., Williams, B.W., Adam, G. P.
core   +4 more sources

The Improved Unified Power Quality Conditioner with the Modular Multilevel Converter for Power Quality Improvement

open access: yesInternational Transactions on Electrical Energy Systems, 2022
Nowadays, researchers focus on the modular multilevel converter (MMC), due to its modularity structure, effective sharing of voltages among the submodule switches, and betterment in the quality of the voltage and current waveforms.
T. M. Thamizh Thentral   +7 more
doaj   +1 more source

A centralized local energy storage modular multilevel converter

open access: yesFrontiers in Energy Research, 2022
The energy storage modular multilevel converter (MMC-ES) has been widely studied for its excellent performance in solving the problems of power difference, voltage fluctuation and effective improvement of power quality in the grid caused by the ...
Ning Li   +5 more
doaj   +1 more source

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