Real-time reconstruction of temperature field for cable joints based on
Finally, the equivalent current inversion value, ambient temperature measured value, and surface heat transfer

Finally, the equivalent current inversion value, ambient temperature measured value, and surface heat transfer
Keywords—Medium voltage power cables, thermal tests, cable joints, temperature measurement I. INTRODUCTION Testing power
Temperature sensitivity coefficient of optical fiber is a critical parameter for distributed temperature measurement based on Brillouin
This study proposed a sensor module that can monitor the temperature of the power cable joint using a fiber optic
The paper deals with the overview of fiber optic methods suitable for temperature
Distributed temperature sensing (DTS) has been deployed for a field trial on a high voltage direct current (HVDC) cable
A review is presented on high temperature measurement technology based on sapphire optical fiber. This review paper
In this paper, a Fabry-Perot interferometer filled with ultraviolet curing adhesive sensitization of high sensitivity fiber optic temperature
500°C-Rated Optical Fiber for High Temperature Applications Specialty optical fibers can be
Three common principles of fibre optic temperature measurement are exemplarily examined: fibre Bragg gratings,
To address the challenge of balancing sensitivity and measurement range in optical fiber temperature sensors, a high
Temperature measurements using a fibre optic sensing cable bundled onto the HVDC cables are compared with both
temperature measured by the sensor is 1823 K. The sensor can withstand 10 hours at h. gh temperature and the error is less than 1
This paper reviews the sensing principle, structural design, and temperature measurement performance of fiber-optic
The proposed model can achieve digital reconstruction of the operation temperature for HV cable joints, using
For this type of application, we offer silica/sapphire assemblies for parts located in your high-temperature environment, as well as the
Measure temperature with fiber optic sensors for high-resolution distributed and multipoint monitoring in
Highlights • The temperature measurement effectiveness of optical fiber in the cable was studied. • The temperatures of
High-temperature measurements above 1000 °C are critical in harsh environments such as aerospace, metallurgy,
Optical fiber sensors can be used in cases where standard electrical measurement methods cannot be used. These
The cable temperature rising experiments under step current were carried out, and the radial and axial temperatures of
The higher the sensitivity, the narrower the measurement range. In the previously reported works, the temperature
Abstract This study aims to monitor the temperature inside power cable joint, with strong robustness to variable
To estimate the temperatures of conductor and XLPE (cross-linked polyethylene) insulation
This section will look at two ways in which optical fibers and associated components can be used for temperature
Obtaining the temperature and ampacity of high voltage cable joints during operation is crucial for increasing the
Traditional thermocouple measurement fails to ensure real-time monitoring, risking cable operation. Leveraging
In this work we demonstrate the use of optical fiber sensors to measure temperature in thin metallic bonding wires.
2.Thermistor temperature measurement. The use of thermistor cable temperature can be measured, but are analog
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