Results 11 to 20 of about 568,428 (265)
Estimate of intrinsic safety of capacitive circuits [PDF]
E3S 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
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Proposal of revision for electrical section of Coal Mine Safety Regulatio
Gong-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
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An Exploratory Study of Field Failures [PDF]
, 2017 Field failures, that is, failures caused by faults that escape the testing phase leading to failures in the field, are unavoidable. Improving verification and validation activities before deployment can identify and timely remove many but not all faults,
Andrea Salmaggi +29 more
core +6 more sources
Gong-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
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Frontiers 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
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Meat consumption: Trends and quality matters [PDF]
, 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
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Organizational stressors associated with job stress and burnout in correctional officers: a systematic review. [PDF]
, 2013 BackgroundIn adult correctional facilities, correctional officers (COs) are responsible for the safety and security of the facility in addition to aiding in offender rehabilitation and preventing recidivism.
Bonato, Sarah +4 more
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Global sensitivity analysis for stochastic simulators based on generalized lambda surrogate models [PDF]
, 2021 Global sensitivity analysis aims at quantifying the impact of input variability onto the variation of the response of a computational model. It has been widely applied to deterministic simulators, for which a set of input parameters has a unique ...
Sudret, B., Zhu, X.
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Design of novel intrinsically safe power supply with 'ia' grade
Gong-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
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Design of wide range DC input power module used in coal mine
Gong-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
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