Results 51 to 60 of about 9,187 (159)

PD Behaviors of Monoester Insulating Oil under Different Moisture Contents

open access: yes, 2018
One of the problems encounters in implementing vegetable oils (natural esters) as a transformer insulating oil is their viscosity which is high. To address this problem, monoester derived from vegetable oil was introduced.
Kozako, Masahiro; Kyushu Institute of Technology   +4 more
core   +1 more source

Oil as insulator

open access: yesOil as insulator
種別 ...
openaire  

Corona processing of insulating oil [PDF]

open access: yes, 1996
It is well known that sustained corona discharge in insulating oil lowers its dielectric strength and simultaneously reduces its corona resistance. Therefore, for operating stresses in the corona regime, activity typically increases with time and, if ...
Rohwein, G. J.
core  

Insulating oils

open access: yesInsulating oils
種別 ...
openaire  

Investigating of the conservation problems of oil paintings on paper supports

open access: yes
The initial results of a research project on the investigation of problems presented by a collection of oil paintings on paper supports are presented. The project focuses on the effect of the oil medium on the deterioration of cellulose, on the materials
Moutsatsou, Anna   +4 more
core  

(177)Chlorinated Insulating Oils. On the Oxidation of the Chlorinated Insulating Oils

open access: yesThe Journal of the Society of Chemical Industry, Japan, 1950
Syunzi Kawamatsu   +2 more
openaire   +2 more sources

Probing and Modulation of the Electric Double Layer at the Insulating Oil–Paper Interface

open access: yes
Charge accumulation in the insulating oil–paper system determines the operating safety of the converter transformers in high-voltage direct current (HVDC) transmissions.
Lu Gao (44114)   +4 more
core   +1 more source

Thermal aging performance of soybean insulating oil mixed with glyceryl triacetate

open access: yes
A method of delaying the aging of natural ester oil-paper insulation systems by adding glyceryl triacetate is proposed in this work. A study was conducted on the thermal aging performance of soybean insulating oil mixed with glyceryl triacetate at a ...
Rui Chen   +4 more
core   +1 more source

Simulation of multi-branching streamer discharge at natural ester insulating oil-paper interface

open access: yes
Partial discharge at the oil-paper interface is one of the main reasons for the failure of oil-paper insulation in oil-immersed transformers. In this article, based on the numerical model of multi-branching streamer discharge, a multi-branching streamer ...
SONG Pucha   +4 more
core   +1 more source

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