Results 51 to 60 of about 74,255 (306)

Research on open-circuit fault diagnosis of three-level inverter

open access: yesGong-kuang zidonghua, 2020
In view of problems of complicated calculation and low accuracy existed in traditional open-circuit fault diagnosis methods of three-level inverter, an open-circuit fault diagnosis method of three-level inverter based on wavelet analysis and particle ...
WAN Hong   +4 more
doaj   +1 more source

Peptide‐based ligand antagonists block a Vibrio cholerae adhesin

open access: yesFEBS Letters, EarlyView.
The structure of a peptide‐binding domain of the Vibrio cholerae adhesin FrhA was solved by X‐ray crystallography, revealing how the inhibitory peptide AGYTD binds tightly at its Ca2+‐coordinated pocket. Structure‐guided design incorporating D‐amino acids enhanced binding affinity, providing a foundation for developing anti‐adhesion therapeutics ...
Mingyu Wang   +9 more
wiley   +1 more source

Complementary Symmetry Nanowire Logic Circuits: Experimental Demonstrations and in Silico Optimizations [PDF]

open access: yes, 2008
Complementary symmetry (CS) Boolean logic utilizes both p- and n-type field-effect transistors (FETs) so that an input logic voltage signal will turn one or more p- or n-type FETs on, while turning an equal number of n- or p-type FETs off.
Heath, James R.   +3 more
core   +1 more source

The newfound relationship between extrachromosomal DNAs and excised signal circles

open access: yesFEBS Letters, EarlyView.
Extrachromosomal DNAs (ecDNAs) contribute to the progression of many human cancers. In addition, circular DNA by‐products of V(D)J recombination, excised signal circles (ESCs), have roles in cancer progression but have largely been overlooked. In this Review, we explore the roles of ecDNAs and ESCs in cancer development, and highlight why these ...
Dylan Casey, Zeqian Gao, Joan Boyes
wiley   +1 more source

A Switched-Capacitor-Voltage-Doubler Based Boost Inverter for Common-Mode Voltage Reduction

open access: yesIEEE Access, 2019
In this paper, a modified three-phase two-level voltage source inverter is proposed. By combining the conventional three-phase H-bridge inverter with a switched-capacitor-voltage-doubler network, the DC-link voltage of the proposed inverter is double ...
Tan-Tai Tran   +5 more
doaj   +1 more source

Conserved structural motifs in PAS, LOV, and CRY proteins regulate circadian rhythms and are therapeutic targets

open access: yesFEBS Letters, EarlyView.
Cryptochrome and PAS/LOV proteins play intricate roles in circadian clocks where they act as both sensors and mediators of protein–protein interactions. Their ubiquitous presence in signaling networks has positioned them as targets for small‐molecule therapeutics. This review provides a structural introduction to these protein families.
Eric D. Brinckman   +2 more
wiley   +1 more source

ANPC Three-phase Three-level Inverter

open access: yesKongzhi Yu Xinxi Jishu, 2012
There are three kinds of multi-level inverters (MLI) suitable for medium and large power application, such as neutral point clamped (NPC) with diodes, flying capacitor (FC) and cascade H bridge (CHB). Among them NPC MLI is used popular nowadays. In order
CHEN Xianming
doaj  

THREE-LEVEL COMMON-EMITTER CURRENT-SOURCE POWER INVERTER WITH SIMPLIFIED DC CURRENT-SOURCE GENERATION [PDF]

open access: yesJournal of Engineering Science and Technology, 2018
A diverse circuit of a three-level common-emitter current-source power inverter with simplified DC current source generation circuits was developed and presented in this paper.
SUROSO, DARU TRI NUGROHO, WINASIS
doaj  

Analysis of two level and three level inverters [PDF]

open access: yes, 2010
The power electronics device which converts DC power to AC power at required output voltage and frequency level is known as inverter. Inverters can be broadly classified into single level inverter and multilevel inverter.
Mohanty, Piyus, Sahoo, Saransh
core  

An On-line Diagnostic Method for Open-circuit Switch Faults in NPC Multilevel Converters [PDF]

open access: yes, 2016
On-line condition monitoring is of paramount importance for multilevel converters used in safety-critical applications. A novel on-line diagnostic method for detecting open-circuit switch faults in neutral-point-clamped (NPC) multilevel converters is ...
Demerdash, Nabeel, He, Jiangbiao
core   +2 more sources

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