Results 31 to 40 of about 7,321,229 (297)

Six‐phase SVPWM with common‐mode voltage suppression [PDF]

open access: yesIET Power Electronics, 2018
There are two common‐mode voltages (CMVs) in a six‐phase machine with two Y‐connected windings shifted by 30°, which bring adverse effects on the six‐phase system. In this study, a method of six‐phase space vector pulse width modulation (SVPWM) is proposed, which can suppress the magnitude and frequency of the two CMVs.
Jian Zheng   +4 more
openaire   +1 more source

Dual-band balanced bandpass filter with common-mode suppression based on electrically small planar resonators [PDF]

open access: yes, 2016
The design of fully planar dual-band balanced bandpass filters with common-mode noise suppression is reported. The proposed filters are based on electrically small resonators coupled through admittance inverters.
Bonache Albacete, Jordi   +5 more
core   +1 more source

High Selective Balanced Bandpass Filters Using End-Connected Conductor-Backed Coplanar Waveguide

open access: yesIEEE Access, 2019
In this paper, an end-connected conductor-backed coplanar waveguide (CBCPW) balanced bandpass filter and a size reduction one with adjustable multiple transmission zeros have been developed by using the separated electric and magnetic coupling, and ...
Jian-Kang Xiao   +3 more
doaj   +1 more source

A Compact Differential-Mode Wide Stopband Bandpass Filter with Good and Wideband Common-Mode Suppression [PDF]

open access: yes, 2018
This letter presents a microstrip differential-mode (DM) bandpass filter (BPF) with high and wide stopband suppression under both DM and common-mode (CM) operations.
Gang Zhang, Yang Zhao, Wei Yan
core   +1 more source

Novel Common-Mode Current Suppression Method in Transformerless PV Grid-Connected System

open access: yesApplied Sciences, 2018
The existence of high-frequency components in common-mode (CM) current would reduce the stability of a non-isolated PV grid-connected system. It has great impacts on the output power quality when the generated power from PV is low.
Dongliang Liu, Haoqi Zhu, Ruiguang Zhao
doaj   +1 more source

A Review on Conductive Common-Mode EMI Suppression Methods in Inverter Fed Motor Drives

open access: yesIEEE Access, 2021
The impact of electromagnetic interference (EMI) is an increasingly important aspect of the performance of switching inverters. The challenges of managing EMI continue to grow with the emergence of wide bandgap (WBG) devices, the trend towards ever ...
Zeliang Zhang   +4 more
doaj   +1 more source

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi   +5 more
wiley   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Microstrip Balanced Bandpass Filter With Compact Size, Extended-Stopband and Common-Mode Noise Suppression [PDF]

open access: yes, 2013
In this letter, a novel balanced bandpass filter (BPF) with its simple design procedure are proposed. The filter is based on a novel balanced resonator which is composed by two closedloop transmission lines of characteristic impedance Zᴄʟ = 50 Ω and ...
ALONSO CORONA CHAVEZ   +1 more
core  

A Reconfigurable Filter Using Defected Ground Structure for Wideband Common-Mode Suppression

open access: yesIEEE Access, 2019
A wideband common-mode (CM) suppression reconfigurable filter is proposed for high-speed all-pass differential circuits. The filter adopts three varactor-loaded compact defected ground structures (DGSs) to achieve continuous reconfigurability in its ...
Zhibin Zeng   +2 more
doaj   +1 more source

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