Results 1 to 10 of about 106,523 (208)

Voltage Balancing Control of Diode-Clamped Multilevel Inverter [PDF]

open access: yesJournal of Electrical and Electronics Engineering, 2013
In this paper is developed a control scheme for mono-phase diode clamped inverter to achieve balancing voltages on inverter capacitors. First, it develops a control scheme without taking into account the need to balance voltage on two capacitors.
ŞCHIOP Adrian
doaj   +1 more source

A Currentless Submodule Individual Voltage Balancing Control for Modular Multilevel Converters [PDF]

open access: yesIEEE Transactions on Industrial Electronics, 2020
The capacitor voltage balancing is one of the most important issues for safe and reliable operation of the modular multilevel converters (MMC). This article proposes a currentless submodule individual voltage balancing control (SMIVBC) to realize capacitor voltage balancing in the MMC.
Fujin Deng, Chengkai Liu, Qingsong Wang
exaly   +2 more sources

Adaptive Balancing Control of Cell Voltage in the Charging/Discharging Mode for Battery Energy Storage Systems

open access: yesFrontiers in Energy Research, 2022
To improve the balancing time of battery energy storage systems with “cells decoupled and converters serial-connected,” a new cell voltage adaptive balancing control method in both charging and discharging modes is proposed in this study.
Yanfeng Wang   +5 more
doaj   +1 more source

DC-Link Voltage Balancing Modulation for Cascaded H-Bridge Converters

open access: yesIEEE Access, 2021
Cascaded H-Bridge (CHB) converters have been widely employed in various applications, providing the advantages of modularity and multilevel voltage output. However, technically the CHB converters require isolated DC-link buses, which need to be regulated
Youngjong Ko   +2 more
doaj   +1 more source

An improved four‐layer capacitor voltage control strategy combined with arm current control for transformerless modular multilevel converters

open access: yesIET Power Electronics, 2023
In order to improve the performance of the transformerless modular multilevel converters (MMC) under AC and DC grid fault conditions, this paper proposes an improved four‐layer capacitor voltage control strategy combined with arm current control.
Dan Liu   +5 more
doaj   +1 more source

Neutral-Point Voltage Balancing Method for Three-Phase Three-Level Dual-Active-Bridge Converters

open access: yesEnergies, 2022
Three-phase three-level dual-active-bridge (3L-DAB3) converters are a potential topology for high-voltage and high-power applications. Neutral-point voltage balancing is a complex and important issue for three-level (3L) circuits.
Xinmi Wu, Yu Zhang, Jiawen Yang
doaj   +1 more source

An Efficient Capacitor Voltage Balancing Scheme for Modular Multilevel Converter Based Wind Energy Conversion System

open access: yesAdvances in Electrical and Computer Engineering, 2021
Modular multilevel converters (MMCs) can be a reliable solution since they have modular structure and high quality output waveform for permanent magnet synchronous generator (PMSG) based wind energy conversion system (WECS). Capacitor voltage balancing
VURAL, A. M., KURTOGLU, M., EROGLU, F.
doaj   +1 more source

A Wind Energy Prediction Scheme Combining Cauchy Variation and Reverse Learning Strategy

open access: yesAdvances in Electrical and Computer Engineering, 2021
Modular multilevel converters (MMCs) can be a reliable solution since they have modular structure and high quality output waveform for permanent magnet synchronous generator (PMSG) based wind energy conversion system (WECS). Capacitor voltage balancing
WU, X., SHEN, X., ZHANG, J., ZHANG, Y.
doaj   +1 more source

DC-bus voltage balancing control for 3-level DC/DC converters in renewable generation systems

open access: yesEnergy Reports, 2023
This paper investigates the dc-bus voltage balancing for 3-level DC/DC converters. First, the system control diagram is introduced. Then, based on duty cycle and operating modes, four different cases are illustrated.
Wenping Zhang   +4 more
doaj   +1 more source

Improved natural balancing with modified phase shifted PWM for single-leg five-level flying-capacitor converters [PDF]

open access: yes, 2012
Flying capacitor converters (FCCs), as most multilevel converter topologies, require a balancing mechanism of the capacitor voltages. FCCs have the valuable property of natural voltage balancing when a special modulation technique is used.
Melkebeek, Jan   +3 more
core   +1 more source

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