Results 11 to 20 of about 574,120 (263)

Estimate of intrinsic safety of capacitive circuits [PDF]

open access: yesE3S Web of Conferences, 2019
A universal method has been developed and tested for computer estimate of intrinsic safety of inductive capacitive circuits, which takes into account the most hazardous discharge type by contact closure and the regression dependences are obtained of ...
Hladkov Oleksandr   +2 more
doaj   +1 more source

Proposal of revision for electrical section of Coal Mine Safety Regulatio

open access: yesGong-kuang zidonghua, 2014
The paper proposed that low-power and non-explosion-proof equipments such as general lighting lamps, equipments and instruments of communication and automation are prohibited to be used in coal mine underground; lighting lamps should adopt LED cold light
SUN Jiping
doaj   +1 more source

Sequences selection research on over-voltage and over-current protection for intrinsic safety power supply

open access: yesGong-kuang zidonghua, 2019
Over-voltage and over-current protection are two forms of over-voltage and over-current protection sequences of intrinsic safety power supply. In order to study the influence of different protection sequence forms on safety performance of intrinsic ...
BAO Changjun   +4 more
doaj   +1 more source

A Collaborative Design and Modularized Assembly for Prefabricated Cabin Type Energy Storage System With Effective Safety Management

open access: yesFrontiers in Energy Research, 2022
With the motivation of electricity marketization, the demand for large-capacity electrochemical energy storage technology represented by prefabricated cabin energy storage systems is rapidly developing in power grids.
Chen Chen, Jun Lai, Minyuan Guan
doaj   +1 more source

Meat consumption: Trends and quality matters [PDF]

open access: yes, 2014
peer-reviewedThis paper uses quality theory to identify opportunities for the meat sector that are consistent with trends in meat consumption. Meat consumption has increased and is likely to continue into the future.
Henchion, Maeve   +3 more
core   +1 more source

Targeting Brutons Tyrosine Kinase in Chronic Lymphocytic Leukemia at the Crossroad between Intrinsic and Extrinsic Pro-survival Signals [PDF]

open access: yes, 2016
Chemo immunotherapies for chronic lymphocytic leukemia (CLL) showed a positive impact on clinical outcome, but many patients relapsed or become refractory to the available treatments.
Facco, Monica   +7 more
core   +1 more source

Design of novel intrinsically safe power supply with 'ia' grade

open access: yesGong-kuang zidonghua, 2017
According to working condition of mine-used power supply in coal mine underground, novel intrinsically safe power supply with 'ia' grade was designed. The power supply uses a fully enclosed AC-DC module to eliminate special flameproof enclosure, and has ...
YU Zhixue, FANG Xupeng, ZHAO Yang
doaj   +1 more source

Design of wide range DC input power module used in coal mine

open access: yesGong-kuang zidonghua, 2015
In view of problems that power supply voltage level and power type between mine-used sensors and DC power supply system is inconsistent, a design scheme of new type of wide range DC input and intrinsic safety type power module was put forward.
HU Yun   +3 more
doaj   +1 more source

Initial safety evaluation of Enterococcus faecium LBB.E81

open access: yesBiotechnology & Biotechnological Equipment, 2021
Due to their antimicrobial activity Enterococcus faecium strains have a growing record of use as beneficial adjunct cultures in animal nutrition or components of probiotic preparations for humans.
Zoltan Urshev, Tsvetelina Yungareva
doaj   +1 more source

Short circuit transient power analysis of hybrid intrinsically safe circuit

open access: yesGong-kuang zidonghua, 2023
Currently, research on the intrinsically safe features of intrinsically safe circuits mostly relies on the IEC spark experimental device as the experimental platform.
NIE Honglin   +6 more
doaj   +1 more source

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