Results 31 to 40 of about 402,609 (305)
Water ageing was carried out with epoxy micro–nano composite specimen. Silica micro particles and ion trapping nano particles were used as filler material in the composite specimens.
Myneni Sukesh Babu +3 more
doaj +1 more source
This study compares different polymer-nanofiller blends concerning their suitability for application as insulating thermoplastic composites for High Voltage Direct Current (HVDC) cable application.
Xiaozhen He +13 more
doaj +1 more source
Space charge accumulation in the insulation layer of high‐voltage direct current (HVDC) cable is one of the key factors restricting the development of HVDC cable.
Guochang Li +8 more
doaj +1 more source
On-site installation of accessories on extruded polymeric high voltage cables in a common practice. The procedure requires the shaping of the physical interface between the cable insulation surface and the pre-molded accessory body.
Espen Doedens +3 more
doaj +1 more source
Space Charge Accumulation Phenomena in PI under Various Practicable Environment
Polyimide is widely used insulation materials, such as power equipment, motor windings, multi layer insulated, and so on. As the operation environment is high temperature, high humidity, radiation, the dielectric insulation characteristic is decreased compared with pristine one.
Hiroaki, Miyake,, Yasuhiro, Tanaka,
openaire +3 more sources
Effect of Pre-Qualification Test on Space Charge Accumulation Phenomenon
This paper is focused on the measurement of space charge in flat specimens deriving from a cable subjected to the Pre-Qualification (PQ) test. In particular, before starting the PQ test and after finishing them, the flat specimens have been taken from the cable.
A. Imburgia +8 more
openaire +2 more sources
Static conductivity of charged domain wall in uniaxial ferroelectric-semiconductors [PDF]
Using Landau-Ginzburg-Devonshire theory we calculated numerically the static conductivity of both inclined and counter domain walls in the uniaxial ferroelectrics-semiconductors of n-type.
A. A. Grekov +16 more
core +1 more source
Transport Characteristics of Interfacial Charge in SiC Semiconductor–Epoxy Resin Packaging Materials
The silicon carbide (SiC) wide bandgap (WBG) semiconductor power device has been widely applied for its excellent properties. However, the charge accumulated in the interface of SiC semiconductor-related insulation packaging may lead to serious material ...
Chi Chen +6 more
doaj +1 more source
This paper examines the effects of 1,3:2,4- dibenzylidene sorbitol (DBS), a low-molecular organic molecule, on the space charge distribution in polyethylene.
Chen, George +2 more
core +1 more source
Space charge behavior in thick oil-impregnated pressboard under HVDC stresses [PDF]
The space charge accumulation can affect the dielectric performance of oilimpregnated pressboard in convertor transformers. In this paper, the space charge behaviour in 1mm thick impregnated pressboards is investigated by the means of pulsed ...
Chen, George +4 more
core +1 more source

