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Typical configuration of a capacitor bushing.
To figure out the operating performance of a bushing, it''s essential to analyze the distribution of E-field at the edge of foils. In this paper, computing and experimental researches are...
Temperature Field Simulation of Partial Discharge in Oil-Paper ...
capacitor bushing is an important component of oil-immersed transformer. In this paper, the temperature rise of capacitor bushing with partial discharge defect is calculated with finite …
The Electric-Thermal Characteristics of 110 kV Transformer RIP Bushings …
2 Simulation Model of RIP Bushing Electric Heating Field . The 110 kV RIP bushing model studied in this paper is established based on the Principles of Electrical Insulation Structure Design …
Research on Optimization of Valve-Side Bushing Electric-Thermal …
The valve-side bushings of the converter transformers are key component for transmitting electrical energy. However they operate in a harsh environment, enduring direct current …
High Temperature Insulation Design of Capacitive Wall Bushing …
To analyze how internal transient temperature of high voltage condenser bushing varies with its short-time current carrying capacity, we proposed a lumped RC thermal network …
(PDF) A Study on Temperature Distribution within HVDC Bushing ...
This paper provides guidance for the comprehensive evaluation and manufacturing of the low-defect capacitor cores of large-size high voltage direct current …
JP2000294426A
PROBLEM TO BE SOLVED: To obtain an excellent capacitor core improved in cooling, in compact constitution without being influenced by the shape of a center conductor or …
Bushing (electrical)
This feature resulted in the condenser/capacitor bushing. The condenser bushing is made by inserting very fine layers of metallic foil into the paper during the winding process. The inserted …
High Temperature Insulation Design of Capacitive Wall Bushing …
The analysis of the bushing through the multi-physics coupling field of temperature field, force field and electric field shows that high temperature deformation does not affect the electrical …
Electro-Thermal Coupling Analysis of OIP Capacitor Bushing
The transformer bushing is a crucial component of power transformers that serves as a current-carrying element, providing support and insulation [1]. Among the various types of power …
A Study on Temperature Distribution within HVDC Bushing …
process of the capacitor core insulated with the epoxy resin of the HVDC bushings, a model was constructed based on a transient Fourier heat transfer field coupled with a solid
Electro-Thermal Coupling Analysis of OIP Capacitor Bushing
In this paper, 110 kV OIP capacitor transformer bushing was used as the research object, and COMSOL simulation software was used to establish the bushing model …
Investigation on distribution of electro-thermal coupled field and ...
This study discusses the distribution of electro-thermal coupled field of a typical bushing and proposes a new method to evaluate the conductivity of multiple capacitor layers …
A Scheme for Suppressing Local Temperature Rise in High
6 · Owing to the low thermal conductivity of the insulating medium within the bushing capacitor core, the heat of the bushing is difficult to dissipate radially, with heat primarily …
Bushing Power Factor Testing: In-Depth
Are the groups of bushing terminals short-circuited together (i.e. all HV bushing terminals shorted together, all LV bushing terminals shorted together, etc.)? Use bare copper, to short-circuit the …
Investigation on distribution of electro‐thermal coupled field and ...
When current and temperature are particularly high, the heat accumulation of the capacitor core and thus the field distortion may be very severe. ... The heat production of the bushing is …
VOLTAGE TRANSFORMERS
divider used, which in turn affects their rated burden. The coupling-capacitor device uses as a voltage divider a "coupling capacitor" consisting of a stack of series-connected capacitor units, …
Typical configuration of a capacitor bushing.
To figure out the operating performance of a bushing, it''s essential to analyze the distribution of E-field at the edge of foils. In this paper, computing and experimental researches are...
(PDF) A Study on Temperature Distribution within …
This paper provides guidance for the comprehensive evaluation and manufacturing of the low-defect capacitor cores of large-size high voltage direct current (HVDC) bushings.
A Scheme for Suppressing Local Temperature Rise in High
6 · The temperature field distribution diagram of the bushing indicates that the highest temperature occurs within the capacitor core. This study investigates the impact of changes in …
Dalian Hivolt Power System Co.Ltd.
The HIVOLT capacitor bushings are mainly used for insulation parts for power capacitors . It can provide excellent insulation performance and strong mechanical support . Competitive Advantage: The bushing has very …