The distributed optical fiber temperature sensing system is essential to the construction of national smart grid technology. In this paper, distributed optical fiber temperature sensing system for the real-time detection of the load of power cable is designed. This technology is based on the temperature effect of Raman scattering and spatial orientation of OTDR. The
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Distributed Optical-fiber Sensor (DOFS) has the advantages of electromagnetic interference resistance, corrosion resistance and electrical insulation just like optical fiber sensor, also can get on a path along the fiber optical measurement field in time and space distribution of continuous information. Distributed Optical-fiber Sensor’s sensing mechanism including: based on scattering technology, based on light interference
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Distributed optical fiber temperature measurement system is to achieve real-time all-round temperature target detection system. System, high precision, but also long-distance multi-point monitoring is widely used in industry and agriculture, electric power, aerospace and other fields. Traditional distributed fiber optic temperature measurement system due to the larger main system, coupled with fiber-optic long-distance temperature measurement,
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The distributional optical fiber temperature examination technology is in the temperature examination aspect emerging one kind of examination technology, The distributional optical fiber temperature measurement comes from20th century mid and late parts by the optical fiber communication development. As one kind of young examination technology, the distributional optical fiber temperature measurement passed through the short
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Accurate temperature measurements for geological data interpretation and oil wellmonitoring plays an important role in Oilfield production. At present,in-casing temperaturemonitoring technology include electronic and mechanical. These technologies only tomonitor the temperature of a deep point in a moment, not to monitor the temperature on thecontinuous depth profiles of the same time.Research on in-casing continuous fiber-distributed
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With the rapid development of advanced crystal-growth technology, such as molecular-beam expitaxy, metal-organic chemical-vapor deposition, ect., various low dimensional semiconductor structures of different shape, such as quantum well, quantum wire and quantum dot can be grown. Due to the beneficial effects of strong confinement to current carriers in these low dimensional structures, lots of new
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With the rapid development of advanced crystal-growth technology, such as molecular-beam expitaxy, metal-organic chemical-vapor deposition, ect., various low dimensional semiconductor structures of different shape, such as quantum well, quantum wire and quantum dot can be grown. Due to the beneficial effects of strong confinement to current carriers in these low dimensional structures, lots of new
(Read More…)
With the rapid development of advanced crystal-growth technology, such as molecular-beam expitaxy, metal-organic chemical-vapor deposition, ect., various low dimensional semiconductor structures of different shape, such as quantum well, quantum wire and quantum dot can be grown. Due to the beneficial effects of strong confinement to current carriers in these low dimensional structures, lots of new
(Read More…)
With the rapid development of advanced crystal-growth technology, such as molecular-beam expitaxy, metal-organic chemical-vapor deposition, ect., various low dimensional semiconductor structures of different shape, such as quantum well, quantum wire and quantum dot can be grown. Due to the beneficial effects of strong confinement to current carriers in these low dimensional structures, lots of new
(Read More…)
With the rapid development of advanced crystal-growth technology, such as molecular-beam expitaxy, metal-organic chemical-vapor deposition, ect., various low dimensional semiconductor structures of different shape, such as quantum well, quantum wire and quantum dot can be grown. Due to the beneficial effects of strong confinement to current carriers in these low dimensional structures, lots of new
(Read More…)
