Results 21 to 30 of about 212,876 (197)
Design of a high-performance mine-used intrinsically safe power supply
Gong-kuang zidonghua, 2019 For problems of poor electromagnetic immunity and weak load capacity of current intrinsically safe power supply, a high-performance mine-used intrinsically safe power supply was designed.
HUANG Hesong +3 more
doaj +1 more source
Near infrared spectroscopy for fibre based gas detection [PDF]
, 2010 Gas sensing systems based on fibre optic linked near infra red absorption cells are potentially a flexible and effective tool for monitoring accumulations of hazardous and noxious gases in enclosed areas such as tunnels and mines.
Culshaw, B. +3 more
core +1 more source
A mine-used adaptive power supply with super wide input voltage range
Gong-kuang zidonghua, 2020 For problems of existing mine-used power supply such as inconvenient access, large volume, poor anti-fluctuation ability, complex circuit and high cost, a mine-used adaptive power supply with super wide input voltage range was designed.
LIN Yin, MENG Xiaohong, LIU Yahui
doaj +1 more source
Realizing Stretchable Aqueous Zn–Based Batteries by Material and Structural Designs
Frontiers in Energy Research, 2021 The increasing demands on stretchable power supply for wearable electronics accelerate the development of stretchable batteries. Zn-based batteries are promising to be applied in wearable electronics due to their outstanding performance, intrinsic safety,
Lifeng Hang, Guihua Jiang
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Design of assist device for spark test
Gong-kuang zidonghua, 2016 There are some problems existed in spark test device during spark test such as no recovery of output or long recovery time of intrinsic safety power supply after short circuit, and inability to satisfy request of GB 3836.4-2010 Explosive atmospheres part
ZHU Qianwei
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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
doaj +1 more source
Assessing heat pumps as flexible load [PDF]
, 2013 In a future power system featuring significant renewable generation, the ability to manipulate domestic demand through the flexible operation of heat-led technologies such as heat pumps and micro-combined heat and power could be a critical factor in ...
Boardman B +8 more
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Research on explosion-proof technology for coal mine rescue robot
Gong-kuang zidonghua, 2019 The paper introduced general situation of explosion-proof technology of coal mine rescue robot, and summarized the research status and application of explosion-proof technology of coal mine rescue robot at home and abroad, and pointed out some progress ...
ZHENG Xuezhao +3 more
doaj +1 more source
Health status identification of catenary based on VMD and FA-ELM
Journal of Algorithms & Computational Technology, 2021 Catenary works as a key part in the electric railway traction power supply system, which is exposed outdoors for a long time and the failure rate is very high. Once a failure occurs, it will directly affect the driving safety. Based on the above, a model
Lingzhi Yi +5 more
doaj +1 more source
CORBYS cognitive control architecture for robotic follower [PDF]
, 2013 In this paper the novel generic cognitive robot control architecture CORBYS is presented. The objective of the CORBYS architecture is the integration of high-level cognitive modules to support robot functioning in dynamic environments including ...
Badii, Atta +8 more
core +1 more source