Results 91 to 100 of about 1,710,199 (275)

Study on Control of Grid-side Converter in Wind Power System under Unbalanced Grid Voltage Conditions

open access: yesKongzhi Yu Xinxi Jishu, 2011
To improve working performance of grid-side converter with LCL filter in wind power system under unbalanced grid voltage conditions, the mathematical model of converter has been set up and analyzed theoretically.
张宪平, 潘磊, 秦明
doaj  

Current Control and Active Damping for Single Phase LCL-Filtered Grid Connected Inverter

open access: yesJournal of Control Science and Engineering, 2020
LCL filter has been widely used in the grid connected inverter, since it is effective in attenuation of the switching frequency harmonics in the inverter.
Mohammad Alshiekh   +2 more
doaj   +1 more source

Are West African Heat‐Lows Analogous to Dry Tropical Cyclones?

open access: yesInternational Journal of Climatology, Volume 46, Issue 8, 30 June 2026.
Heat‐lows qualitatively resemble dry tropical cyclones (TCs), though their underlying physics has yet to be compared. In this study, we show that West African transient heat‐low climatology correlates well with TC potential intensity generalised over land.
Aaron Kruskie   +2 more
wiley   +1 more source

Robust control algorithm for grid-interfaced three-phase inverters with high-bandwidth LCL filter

open access: yes, 2013
The paper introduces the design of robust current and voltage control algorithms for a grid-connected three-phase inverter which is interfaced to the grid through a high-bandwidth three-phase LCL filter.
Ghosh, Arindam   +10 more
core   +1 more source

Selenium‐Incorporated Polymerized Nonfullerene Acceptors/SWCNT Composites with Polymer‐Assisted n‐Doping for High‐Performance Organic Thermoelectrics

open access: yesAdvanced Functional Materials, Volume 36, Issue 46, 8 June 2026.
Selenium‐incorporated polymerized nonfullerene acceptor PCB2Se forms a strong supramolecular complex with SWCNTs, enabling a record‐high zT of 0.29. Sequential N‐DMBI doping, mediated through a polymer‐assisted electron‐transfer pathway, successfully converts the PCB2Se/SWCNT composite into an efficient n‐type material with an impressive power factor ...
Chi‐Chun Tseng   +8 more
wiley   +1 more source

Research on LCL filter considering grid impedance

open access: yesIOP Conference Series: Earth and Environmental Science, 2019
Abstract Due to the large amount of access to distributed energy, the grid usually exhibits weak grid characteristics, which puts higher demands on the inverter. The use of LCL filters in photovoltaic grid-connected systems is beneficial to suppress high-frequency switching harmonic currents from entering the grid.
L F Wu, C Z Zhang
openaire   +1 more source

Triply‐Twinned Metamaterials: Unraveling the Mechanics and Failure Pathways Through High‐Resolution XCT

open access: yesAdvanced Materials, Volume 38, Issue 31, 2 June 2026.
Triply‐twinned architected lattices transform deformation from bending to stretching of struts, delivering up to threefold increases in stiffness and strength across polymeric and metallic systems. High‐resolution synchrotron XCT and image‐based simulations reveal how meta‐grain architecture, defects, and AM build orientation govern failure pathways ...
David McArthur   +7 more
wiley   +1 more source

Active Damping of LCL-Filter Resonance Using a Digital Resonant-Notch (Biquad) Filter [PDF]

open access: yes, 2018
The LCL filter is a fundamental component which interfaces a voltage-source inverter (VSI) with a power grid, but on the other hand, it introduces a potential resonance risk which may be harmful to the system stability.
Wang, Xiongfei; id_orcid   +3 more
core   +1 more source

Decoding THz‐Driven Dynamic Fingerprints of Ferroelectric Nanotwin Networks

open access: yesAdvanced Materials, Volume 38, Issue 32, 8 June 2026.
ABSTRACT Ultrafast polarization dynamics in ferroelectrics are of considerable interest for high‐speed tunable dielectrics and electro‐optics. Extended domain wall networks formed in ferroelectric twin nanodomains can support collective dynamics in the terahertz regime but require techniques that track polarization and strain evolution driven by ...
Xiaojiang Li   +20 more
wiley   +1 more source

Adaptive Interference Suppression In Cdma Systems By Lcl-Ptv Filtering

open access: yes, 2000
Publication in the conference proceedings of EUSIPCO, Tampere, Finland ...
GELLI, GIACINTO   +2 more
openaire   +4 more sources

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