Results 41 to 50 of about 27,555 (281)

ADMM-Based Multi-Objective Control Scheme for Mitigating the Impact of High Penetration DER Integration in the Modern Distribution Systems

open access: yesIEEE Access, 2023
The high penetration of renewable energy sources in modern distribution networks poses challenges for grid voltage regulation. In this study, a multi-agent distributed voltage control strategy based on the proximal Jacobian alternating direction method ...
Sadaf Rahimi Far   +3 more
doaj   +1 more source

The delay-line voltage multiplier

open access: yesRevue de Physique Appliquée, 1977
A new circuit for very high voltage production by voltage multiplication is described.
Brautti, G.   +3 more
openaire   +2 more sources

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

Frequency multipliers on semiconductor diode structures

open access: yesTekhnologiya i Konstruirovanie v Elektronnoi Apparature, 2018
Obvious advantages of the millimeter wave technology including a large information capacity, high directivity of radiation, diagnostics and spectroscopy capabilities of different environments, including the methods of electron paramagnetic resonance and ...
M. F. Karushkin
doaj   +1 more source

Circuit improvements for a voltage multiplier [PDF]

open access: yesIEEE Transactions on Appiled Superconductivity, 2001
A voltage (or flux) multiplier is a device which multiplies applied SFQ pulses. Due to the quantum nature of an SFQ pulse the device can be used as a voltage (or flux) amplifier with a fundamentally accurate (integer) gain. Earlier we showed that the device can be used for improvement of dc and ac voltage standards.
V.K. Semenov, Yu.A. Polyakov
openaire   +1 more source

In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS

open access: yesFEBS Letters, EarlyView.
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka   +11 more
wiley   +1 more source

Design of a bipolar Dickson voltage multiplier suitable for low output voltage conditions to provide efficient food processing

open access: yesEnergy Reports, 2023
There has been a growing demand for soft and nutritious foods in recent years. However, general food processing applies heat to food, which destroys nutrients in it.
Daigo Nakashima   +2 more
doaj   +1 more source

Distributed Voltage Control in Distribution Networks with High Penetration of Photovoltaic Systems [PDF]

open access: yesJournal of Operation and Automation in Power Engineering, 2020
In this paper, a distributed method for reactive power management in a distribution system has been presented. The proposed method focuses on the voltage rise where the distribution systems are equipped with a considerable number of photovoltaic units ...
H. Yousefi   +2 more
doaj   +1 more source

A Sufficient Condition for Power Flow Insolvability with Applications to Voltage Stability Margins

open access: yes, 2012
For the nonlinear power flow problem specified with standard PQ, PV, and slack bus equality constraints, we present a sufficient condition under which the specified set of nonlinear algebraic equations has no solution.
DeMarco, Christopher L.   +2 more
core   +1 more source

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

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