Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Anette B. Johansson"'
Autor:
Christian Müller, Mats Andersson, Anette B. Johansson, Stanislaw Gubanski, Jonas Mattiasson Bjuggren, Villgot Englund, Harald Wutzel, Markus Jarvid
Publikováno v:
Journal of Polymer Science Part B: Polymer Physics. 52:1047-1054
The synthesis and physico-chemical properties of seven benzil-type voltage stabilizers are reported. The benzil core is substituted with alkyl chains of different length that are linked to the benzil core via an ester, ether, or tertiary amine group.
Publikováno v:
IEEE Transactions on Dielectrics and Electrical Insulation. 20:1712-1719
A comparison of the efficiency between various test object types for studying the development of electrical trees in polymers is presented. Two types of newly developed wire-plane objects are investigated and compared with two versions of the traditi
Autor:
Harald Wutzel, Stanislaw Gubanski, Markus Jarvid, Jonas Mattiasson Bjuggren, Villgot Englund, Mats Andersson, Anette B. Johansson
In the search of voltage stabilizers for high voltage underground cables the chemical synthesis and electrical tree inhibiting effect of a series of thioxanthone derivatives in cross-linked low-density polyethylene (XLPE) is reported. The strongest i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::16c407772d9d6bd517fc7e9534acb862
https://hdl.handle.net/11541.2/115230
https://hdl.handle.net/11541.2/115230
Autor:
Christian Müller, Stanislaw Gubanski, Villgot Englund, Angelica Lundin, Mats Andersson, Anette B. Johansson, Markus Jarvid
Voltage stabilizers are an emerging class of additives that enhance the dielectric strength of an insulating polymer such as polyethylene. Several partially conflicting reports ascribe the stabilizing effect to either a high electron affinity or low
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::91ad9c14ade827e556023bc031e1c8e8
https://hdl.handle.net/11541.2/115459
https://hdl.handle.net/11541.2/115459
Autor:
Mark R. St J. Foreman, Christian Müller, Mattias Andersson, Stanislaw Gubanski, Mats Andersson, Anette B. Johansson, Markus Jarvid
We explore γ-radiation cross-linking of high vinyl-content low-density polyethylene (LDPE) and its potential use as a high-voltage insulation material. Of the three investigated resins containing 1, 0.5 and 0.17 vinyl groups per 1000 carbons, respec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9677f418a2981fb59faa8a0f59784f45
https://hdl.handle.net/11541.2/115217
https://hdl.handle.net/11541.2/115217
Autor:
Mats Andersson, Anette B. Johansson, Villgot Englund, Renee Kroon, Jonas Mattiasson Bjuggren, Markus Jarvid, Harald Wutzel, Christian Müller, Stanislaw Gubanski
Publikováno v:
Advanced materials (Deerfield Beach, Fla.). 27(5)
Fullerenes are shown to be efficient voltage-stabilizers for polyethylene, i.e., additives that increase the dielectric strength of the insulation material. Such compounds are highly sought-after because their use in power-cable insulation may consid
Publikováno v:
2012 Annual Report Conference on Electrical Insulation and Dielectric Phenomena.
Electrical treeing is one of the main degradation mechanisms in polymer dielectrics at highly divergent electric fields and can, if initiated, cause dielectric breakdown as soon as an electrical tree channel has bridged the insulation. One way of inc
Autor:
Markus Jarvid, J. Kjellqvist, Anette B. Johansson, M. Bengtsson, Susanne Nilsson, Espen Doedens
Publikováno v:
2012 Annual Report Conference on Electrical Insulation and Dielectric Phenomena.
One issue with the use of crosslinked polyethylene (XLPE) insulation in high voltage power cables is the presence of oxidized particles. Oxidation may occur during production of polyethylene, during the extrusion and curing process used to produce XL