Results 121 to 130 of about 1,710,199 (275)

Capacitor Current Feedback-Based Active Resonance Damping Strategies for Digitally-Controlled Inductive-Capacitive-Inductive-Filtered Grid-Connected Inverters

open access: yesEnergies, 2016
Inductive-capacitive-inductive (LCL)-type line filters are widely used in grid-connected voltage source inverters (VSIs), since they can provide substantially improved attenuation of switching harmonics in currents injected into the grid with lower cost,
Iman Lorzadeh   +4 more
doaj   +1 more source

The evolving role of structural biology in pharma: integration of X‐ray crystallography, cryo‐electron microscopy and beyond

open access: yesActa Crystallographica Section D, Volume 82, Issue 6, Page 587-602, June 2026.
This review describes how an integrated structural biology platform at Merck Sharp & Dohme LLC, Rahway, New Jersey, USA, combining X‐ray crystallography, cryo‐EM, MicroED and cryo‐ET, enables seamless three‐dimensional insights from molecular to cellular length scales.
Jill E. Chrencik   +44 more
wiley   +1 more source

Spatial Ecology and Habitat Selection by Jaguars and Pumas in a Protected Area in the Atlantic Forest of Brazil

open access: yesAustral Ecology, Volume 51, Issue 6, June 2026.
ABSTRACT Understanding animal distribution is crucial for elucidating natural history, population dynamics, and inter‐ and intraspecific interactions. This knowledge informs the planning and evaluation of management and conservation strategies, particularly for sympatric, scarce, and threatened species such as jaguars (Panthera onca) and pumas (Puma ...
Ricardo Corassa Arrais   +4 more
wiley   +1 more source

Active Power Filter LCL Filter Insertion Loss Calculation Analysis

open access: yes
This paper introduces a new approach for active power filters LCL filter insertion loss calculation, treating it as two port T-network and describing it using scattering and impedance parameters.
Ašmanis, Aivis   +2 more
core  

Design of LCL-Filter Based Three-Level Active Power Filters

open access: yes, 2013
This paper proposes an improved design of LCL-Filters for Three-Level Shunt Active power filters (APF). Available design principles are presented to achieve high compensation bandwidth and low switching frequency current.
Jiaqiang Yang   +7 more
core  

A robust design strategy for resonant controllers tuned beyond the LCL filter resonance frequency

open access: yes, 2019
LCL filter is one of the most prevailing approaches for harmonic filtering due to its premium switching order harmonic attenuation performance. However, resonance issues, which may cause system instability, are also induced by the LCL filter.
Xie, Chuan   +13 more
core   +1 more source

Design Of A New Lcl-Lcl Harmonic Filter For High Attenuation In Pv Array System

open access: yes, 2018
The use of Distributed or Disperse Generation is rapidly increasing in the modern distribution networks because of their potential advantages. They need DC/AC converter in order to interface to the grid .These type of active rectifiers/inverters are used more frequently in regenerative systems and distributed power systems.
Kumar Indrajeet, Lakra Pradeepti
openaire   +2 more sources

Generalized design of high performance shunt active power filter with output LCL filter

open access: yes, 2011
This paper concentrates on the design, control, and implementation of an LCL-filter-based shunt active power filter (SAPF), which can effectively compensate for harmonic currents produced by nonlinear loads in a three-phase three-wire power system.
Peng Wang   +12 more
core   +1 more source

Design of a robust digital current controller for a grid connected interleaved inverter

open access: yes
This paper is concerned with the design and practical implementation of a robust digital current controller for a threephase voltage source grid-connected interleaved inverter.
Sharkh, S. M., Abu-sara, M. A.
core  

Intelligent Optimize Design of LCL Filter for Three-Phase Voltage-Source PWM Rectifier

open access: yes, 2009
Compared to traditional L filter, a LCL filter is more effective on reducing harmonic distortion at switch frequency. So it is important to choose the LCL filter parameters to achieve good filtering effect.
Sun, Wei   +5 more
core   +1 more source

Home - About - Disclaimer - Privacy