Breakdown Voltage of Transformer Oil Contaminated with Iron Particles at Pulsating DC Voltage
Sign Up to like & getrecommendations! Published in 2018 at "Electric Power Components and Systems"
DOI: 10.1080/15325008.2018.1488894
Abstract: Abstract It is well known that particles, especially conducting particles, have a detrimental effect on the dielectric strength of transformer oil. This article investigates the influence of iron particles on the breakdown voltage of transformer… read more here.
Keywords: voltage; transformer oil; breakdown voltage; voltage transformer ... See more keywords
A Case Study of Voltage Transformer Failures: Solution Implementation in a Modern Data Center
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Industry Applications Magazine"
DOI: 10.1109/mias.2016.2600682
Abstract: While preparing a modern data center for startup, the commissioning process involved primary circuit switching that resulted in two voltage transformer (VT) failures. As a result, we conducted a comprehensive investigation of the VT failures.… read more here.
Keywords: solution implementation; voltage transformer; transformer failures; data center ... See more keywords
Studying the Impulse Overloads in the Windings of a Station Service Voltage Transformer
Sign Up to like & getrecommendations! Published in 2018 at "Russian Electrical Engineering"
DOI: 10.3103/s1068371218050139
Abstract: One of the key factors determining the performance of a 110–500-kV station service voltage transformer (SSVT) is a compact insulation design that provides minimum winding sizes. Since SSVTs are new equipment that combine the operational… read more here.
Keywords: voltage; service voltage; station service; voltage transformer ... See more keywords
3D Electromagnetic Field Analysis Applied to Evaluate the Accuracy of a Voltage Transformer under Distorted Voltage
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DOI: 10.3390/en14010136
Abstract: Voltage transformers (VTs) are an important element of the measuring system that allows measuring the energy flow in medium and high voltage networks. Additional problems with the accuracy of the measurement introduced by the appearance… read more here.
Keywords: voltage; electromagnetic field; accuracy; voltage transformer ... See more keywords