Results 21 to 30 of about 233,529 (263)

Proton-induced leakage current in CCDs [PDF]

open access: yesSPIE Proceedings, 2003
The effect of different proton fluences on the performance of two E2V Technologies CCD47-20 devices was investigated with particular emphasis given to the analysis of 'random telegraph signal' (RTS) generation, bright pixel generation and induced changes in base dark current level.
Smith, DR   +4 more
openaire   +1 more source

Leakage Current Response Mechanism of Insulator String With Ambient Humidity on Days Without Rain

open access: yesIEEE Access, 2019
The leakage current, which is influenced by the operating voltage, the surface contamination, and environmental variables, is one of the most basic online monitoring parameters for the surface contamination status of insulators.
Jianguo Wang   +5 more
doaj   +1 more source

Impact of Pollution Location on Time and Frequency Characteristics of Leakage Current of Porcelain Insulator String under Different Humidity and Contamination Severity [PDF]

open access: yesJournal of Operation and Automation in Power Engineering, 2007
One of the important factors influencing outdoor insulators performance is pollution phenomenon. The pollution, especially during humidity condition, reduces superficial resistance of insulator and lead to a flow of Leakage Currents (LC) on the insulator
M. Mirzaie, A. Azizi Tousi
doaj  

Feasibility Study on Electrical Properties of 20 kV Polymeric Insulator Dry Test and Rainwater Test

open access: yesJurnal Rekayasa Elektrika, 2021
Insulator is a very important equipment in an electric power system. Ceramic insulators have been widely used to support conductors in 20 kV power lines.
Abdul Syakur   +2 more
doaj   +1 more source

Internal Current Return Path for Ground Leakage Current Mitigation in Current Source Inverters

open access: yesIEEE Access, 2019
This paper analyzes in detail the effect of a simple solution for ground leakage current mitigation applicable to transformerless three-phase current source inverter (CSI).
Emilio Lorenzani   +5 more
doaj   +1 more source

Leakage current analysis of silicon diode with anode activated by furnace annealing or laser annealing using deep level transient spectroscopy

open access: yesAIP Advances, 2020
Silicon P-i-N diodes with a p+ region in the anode—where boron atoms are implanted and activated with relatively low-temperature furnace annealing (FA) or high-temperature laser annealing (LA)—show a large difference between the leakage currents of the ...
Hiroki Wakimoto   +3 more
doaj   +1 more source

Study Of Measurements Leakage Current In Oil Transformer

open access: yesDiyala Journal of Engineering Sciences, 2020
The oil transformer is used in (H.V ) ment's to avoid the electrical breakdown , and heat effect ,so that the oil using as an insulation  and cooling in electrical  instruments to prevent the failure in the transformer. In our research  the measurements
Hassan J. Mohammed
doaj   +1 more source

Microbiome−host proteostasis crosstalk—An emerging perspective on mechanisms and interventions toward healthy longevity

open access: yesFEBS Letters, EarlyView.
Proteostasis and the gut microbiota play a key role in shaping host physiology. Microbiota‐derived metabolites, vitamins, and RNA modulate host proteostasis. Findings from model systems, including C. elegans, indicate microbes can either stabilize or disrupt host proteostasis.
Abhishek Anil Dubey, Maria Ermolaeva
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

Single phase transformerless inverter for grid connected photovoltaic system with reduced leakage current

open access: yesElectrical engineering & Electromechanics, 2022
Introduction. Transformerless inverters are of vital importance in the field of grid connected solar photovoltaic systems offering higher efficiency than the conventional one. i.e., using transformer.
G. Janardhan   +2 more
doaj   +1 more source

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