Reliable assessment of oil-paper insulation used in power transformer using concise dielectric response measurement
Oil-impregnated paper is usually the preferred choice of insulation in power transformers.
The working life of any transformer depends on its insulation condition. The paper …
The working life of any transformer depends on its insulation condition. The paper …
Reliable sensing of insulation sensitive performance parameters using time domain-based measurement at different temperatures
The amount of moisture and conductivity are the two crucial parameters that signify the
condition of oil–paper insulation (OPI). The reliable sensing of moisture and conductivity of …
condition of oil–paper insulation (OPI). The reliable sensing of moisture and conductivity of …
Importance of depolarization current in the diagnosis of oil-paper insulation of power transformer
Recently, Polarization Depolarization current (PDC) measurement is widely accepted time
domain spectroscopy-based method for assessing the insulation condition. Various …
domain spectroscopy-based method for assessing the insulation condition. Various …
Sensing Moisture Content in Power Cables from Short Duration Polarization Current Measurements
A Jamshed, N Haque - IEEE Sensors Journal, 2024 - ieeexplore.ieee.org
Estimation of moisture content is vital for the insulation assessment of power cables. A high
value of moisture content signifies the presence of water trees in the cable, posing a risk to …
value of moisture content signifies the presence of water trees in the cable, posing a risk to …
Investigation related to performance parameter estimation of power transformer insulation using interfacial charge
In the present paper, geometric capacitance is used as a normalization factor instead of DC
insulation resistance. The results suggest geometric capacitance is more efficient in …
insulation resistance. The results suggest geometric capacitance is more efficient in …
A method for estimating the healthy operation state of 110kV power grid transformers based on key characteristic quantities
X Wang - … Conference on Testing Technology and Automation …, 2022 - spiedigitallibrary.org
In order to ensure the safe and reliable operation of the transformer, a method for estimating
the healthy operation state of the 110kV power grid transformer based on key characteristic …
the healthy operation state of the 110kV power grid transformer based on key characteristic …