Results 11 to 20 of about 1,023,143 (295)

A hybrid multilevel converter for medium and high voltage applications [PDF]

open access: yes, 2010
This paper investigates the suitability of the hybrid multilevel converter for medium and high voltage application. The converter operation, modulation, and capacitor voltage balancing method are described in detail.
Ahmed, Khaled   +4 more
core   +3 more sources

Comparison between flying capacitor and modular multilevel inverter [PDF]

open access: yes, 2009
The paper describes the operational principle of flying capacitor and modular multilevel inverters. The detailed discussions of dc link capacitors voltage balancing methods for both inverters are given in order to enable fair comparison. The causes of dc
Anaya-Lara, O.   +5 more
core   +3 more sources

A magnetically isolated gate driver for high-speed voltage sharing in series-connected MOSFETs [PDF]

open access: yes, 2011
A scalable resonant gate drive circuit is described, suitable for driving series-connected MOSFETs in high-voltage, high-speed inverter applications for resistive and capacitive loads.
McNeill, Neville   +4 more
core   +3 more sources

An evaluation of load balancing algorithms for distributed systems [PDF]

open access: yes, 1991
Distributed systems are gradually being accepted as the dominant computing paradigm of the future. However, due to the diversity and multiplicity of resources, and the need for transparency to users, global resource management raises many questions.
Benmohammed-Mahieddine, Kouider
core   +6 more sources

Enhanced Voltage Sorting Algorithm for Balancing the Capacitor Voltage in Modular Multilevel Converter [PDF]

open access: yesIEEE Access, 2021
In this paper, an enhanced voltage sorting algorithm is proposed for balancing each sub module capacitor voltage in modular multilevel converter (MMC). However, the submodule (SM) voltage strategy becomes more complex when it increases to a number of levels, which eventually increases voltage ripples and circulating current.
Hidayathullah Mohamed Ismail   +1 more
openaire   +2 more sources

DecodEPFL/On-Existence-of-Equilibria-Voltage-Balancing-and-Current-Sharing-in-Consensus-Based-DC-Microgrids: First release

open access: yes, 2021
Simulation files for the paper On Existence of Equilibria, Voltage Balancing, and Current Sharing in Consensus-Based DC Microgrids.
Pulkit Nahata
core   +1 more source

Simplified Model Predictive for Controlling Circulating and Output Currents of a Modular Multilevel Converter [PDF]

open access: yesAUT Journal of Electrical Engineering, 2022
Model Predictive Control (MPC) has attracted wide attention recently, especially in electrical power converters. MPC advantages include straightforward implementation, fast dynamic response, simple system design, and easy handling of multiple objectives.
Abolfazl Sheybanifar   +1 more
doaj   +1 more source

A multilevel voltage-source converter system with balanced DC voltages [PDF]

open access: yesProceedings of PESC '95 - Power Electronics Specialist Conference, 2002
In this paper, a multilevel voltage-source converter system is proposed for high-voltage, high-power applications such as back-to-back interconnection of power systems, large induction motor drives, and electrical traction drives. Multilevel voltage-source converters have a voltage unbalance problem in the DC capacitors.
Peng, Fang Zheng   +3 more
openaire   +1 more source

Balancibility: Existence and uniqueness of power flow solutions under voltage balance requirements [PDF]

open access: yesElectric Power Systems Research, 2021
In distribution systems, power injection variability due to growing penetrations of distributed energy resources (DERs) and dispatchable loads can lead to power quality issues such as severe voltage unbalance. To ensure the safe operation of phase-balance-sensitive components such as transformers and induction motor loads, the amount of voltage ...
Bowen Li   +3 more
openaire   +2 more sources

Voltage balancing in low‐voltage radial feeders using Scott transformers

open access: yesIET Generation, Transmission & Distribution, 2014
Increasing use of heat pumps, micro‐generation, electric vehicles and energy‐saving technologies is expected to cause severe voltage imbalance on low‐voltage (LV) radial feeders and deteriorate the power quality seen by single‐phase (1Φ) and three‐phase (3Φ) LV connected consumers. To solve this problem, a Scott transformer‐based balancing technique is
Li, Yun, Crossley, Peter
openaire   +2 more sources

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