Results 31 to 40 of about 12,415,098 (263)

Current practice and future challenges for power quality monitoring - CIGRE WG C4.112 perspective

open access: yes, 2012
This paper describes the initial activities of the recently created CIGRE WG C4.112 'Guidelines for Power quality monitoring - measurement locations, processing and presentation of data'.
Doyle, Paul   +48 more
core   +1 more source

Continuous harmonic analysis and power quality measurements in three-phase systems [PDF]

open access: yes, 2003
A virtual instrument, named Power Quality Meter, is presented for (a) measuring power consumption and harmonics in three-phase systems, under non-sinusoidal and imbalance conditions (b) detecting, classifying and organizes power disturbance events ...
Bravo-Rodríguez, Juan Carlos   +6 more
core   +1 more source

Social Functioning Within the First Years After Pediatric Brain Tumor Diagnosis and the Relationship With Family Psychosocial Risk

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Survivors of pediatric brain tumors (PBTs) can experience long‐term social difficulties, impacting quality of life. Beyond medical and environmental factors, family psychosocial risk may play a role in social outcomes by shaping the caregiving environment and may provide intervention options.
Renske H. Houben   +4 more
wiley   +1 more source

Detection of Dips, Swells and Interruptions in DC Power Network

open access: yes, 2022
The recent developments in power electronics have greatly increased the number of appliances that operate in DC and, contextually, the main distributed energy sources such as photovoltaic systems and fuel cells are inherently of DC nature.
Cipolletta G.   +5 more
core   +1 more source

Retrospective Analysis of Donor Lymphocyte Infusions in Pediatric Patients With Mixed Chimerism After Hematopoietic Stem Cell Transplantation

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Allogeneic hematopoietic stem cell transplantation (alloHSCT) is an essential therapy for several malignant and nonmalignant diseases, but relapse and graft loss remain the principal threats to its success. Routine monitoring of chimerism and minimal residual disease (MRD) enables early detection of imminent recurrence and guides ...
Carmen Junk   +10 more
wiley   +1 more source

Experiments on High-Resolution Digitizer Accuracy in Measuring Voltage Ratio and Phase Difference of Distorted Harmonic Waveforms above 2 kHz

open access: yesMetrology
High-resolution multi-channel digitizers are used extensively for precision low voltage measurements in numerous applications and allow the simultaneous measurement of voltage magnitude ratio and phase difference between two different waveforms in power ...
Imanka Dewayalage   +3 more
doaj   +1 more source

Possibility of solar potential utilization in Republic of Serbia: Practical example [PDF]

open access: yesJournal on Processing and Energy in Agriculture, 2012
According to relevant international institution data, the Republic of Serbia has substantial solar energy potentials. By establishing legal and technical regulations, as well as sublegal acts considering enhanced pricing, foundations for investments in ...
Milićević Dragan   +4 more
doaj  

Hamiltonian energy‐balance method for direct analysis of power systems transient stability

open access: yesIET Generation, Transmission & Distribution, 2019
This paper outlines a Hamiltonian energy‐balance function for computing stable and unstable regions of power systems. Once the generator model is defined, a certain number of variables (holonomic constraints) specifies its state properties (prefault ...
Emanuelle Machado   +1 more
doaj   +1 more source

Electrical losses in multi-MW wind energy conversion systems [PDF]

open access: yes, 2012
Publisher Copyright: © 2012, European Association for the Development of Renewable Energy, Environment and Power Quality (EA4EPQ). All rights reserved.This paper proposes a procedure to assess the electrical losses in Wind Energy Conversion Systems ...
Martínez de Alegría, I.   +9 more
core   +1 more source

Pediatric Idiopathic Multicentric Castleman Disease Is Often Severe But Responsive to Siltuximab

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Idiopathic multicentric Castleman disease (iMCD) is a potentially fatal immunologic disorder marked by widespread lymphadenopathy and inflammation. Siltuximab, an interleukin‐6 (IL‐6) inhibitor, is the only FDA‐approved treatment for adult patients with iMCD.
Bridget Austin   +17 more
wiley   +1 more source

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