Results 1 to 10 of about 336 (113)

Longitudinal analysis for the risk of depression according to the consumption of sugar-sweetened carbonated beverage in non-diabetic and diabetic population [PDF]

open access: yesScientific Reports, 2023
Studies have presented that high intake of sugar-sweetened carbonated beverage (SSCB) was more associated with the prevalence of depression. However, longitudinal evidence is still insufficient to identify whether the effect of SSCB on incident ...
Sung Keun Park   +5 more
doaj   +2 more sources

Measuring health professionals' beliefs about skin‐to‐skin care during a cesarean [PDF]

open access: yesMaternal and Child Nutrition, 2021
Women and their newborns are at risk of delayed or withheld skin‐to‐skin care (SSC) during a caesarean, which is about one‐third of births, worldwide. To date, no instrument exists to assess health professionals' (HPs) beliefs, and potential barriers and
Jeannette T. Crenshaw   +3 more
doaj   +2 more sources

Design of 400 V Miniature DC Solid State Circuit Breaker with SiC MOSFET [PDF]

open access: yesMicromachines, 2019
Silicon carbide (SiC) metal-oxide-semiconductor field-effect transistors (MOSFETs) have the advantages of high-frequency switching capability and the capability to withstand high temperatures, which are suitable for switching devices in a direct current (
Hui Li   +5 more
doaj   +2 more sources

Sepsis scoring systems and use of the Sepsis six care bundle in maternity hospitals [PDF]

open access: yesBMC Pregnancy and Childbirth, 2021
Background This study aimed to assess the predictive power of three different Sepsis Scoring Systems (SSSs), namely maternity Systematic Inflammatory Response Syndrome (mSIRS), quick Sepsis-related Organ Failure Assessment (qSOFA) and Modified Early ...
Nouf Abutheraa   +2 more
doaj   +2 more sources

DC-SSCB Snubber for Electric Propulsion Ships With Effective Surge Voltage Reduction and Fast Dissipation of Fault Current Energy

open access: yesIEEE Access
This paper proposes a snubber circuit for SSCB that performs voltage clamping operation in two stages to reduce surge voltage. The surge voltage is suppressed in the first stage using a MOV with low operating initiation and clamping voltages.
Feel-Soon Kang   +2 more
exaly   +3 more sources

A DC SSCB With Range-Limited Parallel Operation Switches and a Snubber Circuit Utilizing Inverse Current Injection

open access: yesIEEE Access
Although many snubber circuits have been studied, research on circuits that effectively suppress surge voltage while supporting bidirectional operation remains relatively limited.
Feel-Soon Kang, Sung-Geun Song
exaly   +3 more sources

Design criteria of solid‐state circuit breaker for low‐voltage microgrids

open access: yesIET Power Electronics, 2021
Solid‐state circuit breakers (SSCB) show great promise to become the key element in the protection of low‐voltage direct current microgrids. SSCBs operate in the microsecond range and employ semi‐conductor devices that have strict safe operation area ...
Pavel Purgat   +4 more
doaj   +1 more source

Analysis of the influence of RC buffer on DC solid-state circuit breaker

open access: yesEnergy Reports, 2020
The DC solid state circuit breaker (SSCB) is the key equipment to construct the DC distribution network. In this paper, an improved topological scheme of RC buffer and metal oxide arrester (MOA) in parallel is proposed, which can not only improve the ...
Can Ding   +4 more
doaj   +1 more source

Smart Grid Performance Improvement with AC Solid-State Circuit Breaker having Charging and Rebreaking Capabilities

open access: yesPakistan Journal of Engineering & Technology, 2022
Although traditional electromechanical circuit breakers have a proven track record as efficient and reliable circuit safety devices. Emerging power distribution technologies and architectures such as DC microgrids require advanced breaking performance ...
Muhammad Zulqair Nain, Tahir Mahmood
doaj   +1 more source

Design and Testing of a Low Voltage Solid-State Circuit Breaker for a DC Distribution System

open access: yesEnergies, 2020
In this study, a low voltage solid-state circuit breaker (SSCB) was implemented for a DC distribution system using commercially available components. The design process of the high-side static switch was enabled through a voltage bias.
Leslie Tracy, Praveen Kumar Sekhar
doaj   +1 more source

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