Results 91 to 100 of about 2,663,550 (293)

A Fast Fault Detection Scheme for Power Converters In Distributed Generation Systems

open access: yesEletrônica de Potência, 2012
In this paper, a fault detection algorithm based on voltage disturbances is proposed and analyzed. This method observes the voltage characteristics instead of the current amplitude, that is the most common approach in power distribution electrical ...
Gustavo M. S. Azevedo   +3 more
doaj   +1 more source

Distributed Generation Control using Protection Principles [PDF]

open access: yes, 2006
In a distribution system, it is essential to maintain the voltage variation within a specified limit for satisfactory operation of connected customers' equipment.
Kashem, Mohammad   +3 more
core   +1 more source

Transferrin receptor 1‐mediated iron uptake supports thermogenic activation in human cervical‐derived adipocytes

open access: yesFEBS Letters, EarlyView.
In this study, we found that human cervical‐derived adipocytes maintain intracellular iron level by regulating the expression of iron transport‐related proteins during adrenergic stimulation. Melanotransferrin is predicted to interact with transferrin receptor 1 based on in silico analysis.
Rahaf Alrifai   +9 more
wiley   +1 more source

Active local distribution network management for embedded generation [PDF]

open access: yes, 2005
Traditionally, distribution networks have been operated as passive networks with uni-directional power flows. With the connection of increasing amounts of distributed generation, these networks are becoming active with power flowing in two directions ...
White, Sara
core  

Electricity Network Investment and Regulation for a Low Carbon Future [PDF]

open access: yes, 2007
The requirement for significantly higher electricity network investment in the UK seems certain as the capacity of distributed generation and large scale renewables increases on the system.
Bialek, Janusz, Pollitt, Michael G.
core   +2 more sources

The planar cell polarity protein Vangl2 interacts with the PDZ‐domains of Scribble but not with a unique PDZ‐like domain in Inturned

open access: yesFEBS Letters, EarlyView.
Structural and biochemical characterisations show that the planar cell polarity (PCP) protein Inturned harbours a unique PDZ‐like domain that does not bind canonical PDZ‐binding motifs (PBMs) like that of another PCP protein Vangl2. In contrast, the apical‐basal polarity protein Scribble contains four PDZ domains that bind Vangl2, but one PDZ domain ...
Stephan Wilmes   +4 more
wiley   +1 more source

A new algorithm for allocating multiple distributed generation units based on load centroid concept

open access: yesAlexandria Engineering Journal, 2013
Allocation of distributed generation (DG) units is commonly formulated as a constrained nonlinear optimization problem solved by complex iterative mathematical or heuristic techniques.
A. Elmitwally
doaj   +1 more source

Overview of three-phase inverter topologies for distributed generation purposes [PDF]

open access: yes, 2010
The increasing presence of single-phase distributed generators and unbalanced loads in the electric power system may lead to unbalance of the three phase voltages, resulting in increased losses and heating.
De Kooning, Jeroen   +5 more
core   +1 more source

Calpain small subunit homodimerization is robust and calcium‐independent

open access: yesFEBS Letters, EarlyView.
Calpains dimerize via penta‐EF‐hand (PEF) domains. Using single‐molecule force spectroscopy, we measured the strength and kinetics of PEF–PEF homodimer binding. The interaction is robust, shows a transient conformational step before dissociation, and remains largely insensitive to Ca2+.
Nesha May O. Andoy   +4 more
wiley   +1 more source

Distributed generation powered by smart grids

open access: yesDyna
Smart grids are conceived as a system to optimally manage the set of means that are part of the electricity grid to achieve adequate performance in the distributed generation system in the supply of quality electricity.
Alcira Magdalena Vélez-Quiroz   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy