Design and Implementation of an Intrinsically Safe Liquid-Level Sensor Using Coaxial Cable
Real-time detection of liquid level in complex environments has always been a knotty issue. In this paper, an intrinsically safe liquid-level sensor system for flammable and explosive environments is designed and implemented. The poly vinyl chloride (PVC)
Baoquan Jin +4 more
doaj +3 more sources
Multi-sensor system using plastic optical fibers for intrinsically safe level measurements [PDF]
A system for measuring liquid level in multiple tanks using optical fibe technology has been developed. Oil fiel service industry or any sector requiring liquid level measurements in flammabl atmospheres can be benefite from this intrinsically safe ...
Gonzalo, Ana B. +3 more
core +3 more sources
Optimization Design of Intrinsic Safety Pilot Circuit for Motor Remote Start and Stop
This paper introduces the types of remote starting and stopping pilot circuits of existing motors, the existence of mis-starting, the inability to identify all line faults and the unstable operation of power supply voltage reduction, and proposes an ...
ZHANG Yuxiang, SONG Jiancheng, TIAN Muqin
doaj +1 more source
Safety analysis of half wave oscillator structure in underground 5G radiation field
GB 3836.1-2021 Explosive atmospheres - Part 1: Equipment-General requirements stipulates that the RF threshold power of RF equipment in explosive environments shall not exceed 6 W.
TIAN Zijian +4 more
doaj +1 more source
Transport mechanism through metal-cobaltite interfaces [PDF]
The resistive switching (RS) properties as a function of temperature were studied for Ag/La$_{1-x}$Sr$_x$CoO$_3$ (LSCO) interfaces. The LSCO is a fully-relaxed 100 nm film grown by metal organic deposition on a LaAlO$_3$ substrate.
Acha, C. +4 more
core +4 more sources
Future of smart cardiovascular implants [PDF]
Cardiovascular disease remains the leading cause of death in Western society. Recent technological advances have opened the opportunity of developing new and innovative smart stent devices that have advanced electrical properties that can improve ...
Bussooa, Anubhav +2 more
core +1 more source
Sensitivity analysis of IEC spark test apparatus
The sensitivity of spark test apparatus is affected by environmental factors, tungsten wire electrode and cadmium disk electrode. In this paper, the intersection / separation trajectories of tungsten wire electrode and cadmium disk electrode in a test ...
ZHANG Yong
doaj +1 more source
A Parameterization Scheme for Lossy Transmission Line Macromodels with Application to High Speed Interconnects in Mobile Devices [PDF]
We introduce a novel parameterization scheme based on the generalized method of characteristics (MoC) formacromodels of transmission-line structures having a cross section depending on several free geometrical and material parameters.
Acquadro, S. +5 more
core +1 more source
Research progress on coal mine laser methane sensor [PDF]
This paper discusses the research progress of low-power technology of laser methane sensors for coal mine. On the basis of environment of coal mines, such as ultra-long-distance transmission and high stability, a series of studies have been carried out ...
Grattan, K. T. V. +10 more
core +1 more source
Bessel beam illumination reduces random and systematic errors in quantitative functional studies using light-sheet microscopy [PDF]
Light-sheet microscopy (LSM), in combination with intrinsically transparent zebrafish larvae, is a choice method to observe brain function with high frame rates at cellular resolution.
Alterini, Tommaso +8 more
core +15 more sources

