Results 11 to 20 of about 770 (252)

Analysis and Design of 4-to-1 Capacitor-Stacking Balancer for Stacked Voltage Domain

open access: yesIEEE Access, 2020
This paper presents an alternative method for achieving more efficient and reliable DC-DC conversion and balancing operations for low-power applications in a stacked voltage domain.
Gwangyol Noh, Jules Mace, Jung-Ik Ha
doaj   +1 more source

A Modular Cell Balancer Based on Multi-Winding Transformer and Switched-Capacitor Circuits for a Series-Connected Battery String in Electric Vehicles

open access: yesApplied Sciences, 2018
In this paper, a cell balancing topology for a series-connected Lithium-Ion battery string (SCBS) in electric vehicles is proposed and experimentally verified.
Thuc Minh Bui   +3 more
doaj   +1 more source

A Voltage-Balancer-Based Cascaded DC–DC Converter With a Novel Power Feedforward Control for the Medium-Voltage DC Grid Interface of Photovoltaic Systems

open access: yesIEEE Access, 2019
DC-DC converters with output-series cascaded submodules (SMs) are required for the medium-voltage direct current (MVDC) grid interface of photovoltaic (PV) systems.
Yizhan Zhuang   +4 more
doaj   +1 more source

Wind SRG-Based Bipolar DC Microgrid with Grid-Connected and Plug-In Energy Supporting Functions

open access: yesEnergies, 2023
Although a switched reluctance generator (SRG) is not the mainstream wind generator, it possesses the application potential and is worth developing for its many structural merits and high developed power ability.
Shangping Lin   +2 more
doaj   +1 more source

Combining electric vehicle battery charging and battery cell equalisation in one circuit

open access: yesIET Electrical Systems in Transportation, 2021
Electric vehicles (EVs) require an onboard battery charger unit and a battery management system (BMS) unit that balances the voltage levels for each battery cell. So far, both units are two completely autarkic power electronics systems.
Huaxia Zhan   +4 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

Evaluation and Comparative Study of Cell Balancing Methods for Lithium-Ion Batteries Used in Electric Vehicles

open access: yesInternational Journal of Renewable Energy Development, 2021
Vehicle manufacturers positioned electric vehicles (EVs) and hybrid electric vehicles (HEVs) as reliable, safe and environmental friendly alternative to traditional fuel based vehicles.
Thiruvonasundari Duraisamy   +1 more
doaj   +1 more source

An Integrated Interlinking Converter with DC link Voltage Balancing Capability for Bipolar Hybrid Microgrid [PDF]

open access: yesمجله مدل سازی در مهندسی, 2020
Interlinking converter topology on bipolar hybrid microgrid is gaining increasing attention during last years. The heart of bipolar hybrid microgrid structure is the interlinking converter that plays the primary role in this structure.
parviz najafi   +2 more
doaj   +1 more source

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

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

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