Results 51 to 60 of about 3,714,489 (305)

Optimal Asymmetric Duty Modulation for Dual Active Bridge Converters with DC Blocking Capacitors

open access: yesEnergies, 2023
Aiming at the optimization of current stress with low voltage ratio and full ZVS, a control method combining variable duty cycle and phase shift was proposed based on dual active bridge (DAB) converters with DC blocking capacitors.
Peng Dai   +3 more
doaj   +1 more source

The human gut microbiome across the life course

open access: yesFEBS Letters, EarlyView.
Despite significant individual variation and continuous change throughout life, the human gut microbiome follows some life stage‐specific trends. This article provides a brief overview of how gut microbiome composition shifts across different phases of life. Created in BioRender. Özkurt, E. (2026) https://BioRender.com/8q4nrnc.
Alise J. Ponsero   +4 more
wiley   +1 more source

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

Using duty cycle extension in time synchronization and power saving [PDF]

open access: yesSerbian Journal of Electrical Engineering, 2013
Sensor Nodes, as constituents of Wireless Sensor Network, are battery-powered devices and have limited amount of energy available. This limitation must be overcome by using techniques that reduce the consumption of energy effectively.
Kosanović Mirko, Stojčev Mile
doaj   +1 more source

Switched inductor super boost converter with auxiliary charging mode for low duty operation in a DC microgrid

open access: yesEnergy Reports, 2023
For a number of applications including the power processing of low voltage renewable sources such as solar PV in grid connected systems, high gain voltage conversion is a basic requisite.
Hammad Alnuman   +5 more
doaj   +1 more source

Duty-Ratio-Control-Aided LLC Converter for Current Balancing of Two-Channel LED Driver

open access: yes, 2017
Duty-ratio-control-aided LLC converter for current balancing of two-channel light-emitting diode (LED) driver is proposed and analyzed. Conventional current-balancing methods have the limitation on the power density and losses from additional components.
Moon, Gun-Woo   +2 more
core   +1 more source

Arbitrator's implied duty of disclosure and its interaction with the duty of impartiality and the duty of confidentiality [PDF]

open access: yes, 2021
In 2020, The UK Supreme Court delivered Halliburton Company (Appellant) v. Chubb Bermuda Insurance Ltd. In this case, the Supreme Court confirmed that an arbitrator has an implied duty of disclosure of conflict of interest involving the same or ...
Yu, Hong-Lin
core  

ABL kinase‐dependent phosphorylation of SH proteins promotes their direct interaction with CRK family SH2 domains

open access: yesFEBS Letters, EarlyView.
CT10 regulator of kinase (CRK) and CRK‐Like (CRKL) are signaling adaptors driving cell adhesion, motility, differentiation, and proliferation. SH2‐domain containing (SH) proteins are enriched in YXXP motifs which when phosphorylated create preferred binding sites for CRK family SH2 domains.
Phoebe M. Cousens   +8 more
wiley   +1 more source

Analysis of Non-minimum Phase in Buck-Boost Converter

open access: yesMATEC Web of Conferences, 2016
In this paper, relations among the parameters of the non-minimum phase for the Buck-Boost converter are studied. It is demonstrated that when the Buck-Boost converter works in Buck mode, the negative regulation voltage is determined by the converter with
Huang Jinfeng, Liu Shulin
doaj   +1 more source

Discontinuous Conduction Mode Analysis of High Gain Extended-Duty-Ratio Boost Converter

open access: yesIEEE Open Journal of the Industrial Electronics Society, 2021
A typical non-isolated photovoltaic (PV) microinverter requires a high conversion ratio in the dc-dc stage as well as needs to support a wide range of input-output voltage operation accommodating partial shading scenario.
Jinia Roy   +2 more
doaj   +1 more source

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