Titre : |
High voltage in cars : Polyamide specialties for electromobility |
Type de document : |
texte imprimé |
Auteurs : |
Doris Abt, Auteur |
Année de publication : |
2021 |
Article en page(s) : |
p. 44-46 |
Langues : |
Anglais (eng) |
Catégories : |
Polyamide 12 Polymères -- Propriétés thermomécaniques Véhicules électriques
|
Index. décimale : |
668.4 Plastiques, vinyles |
Résumé : |
Electrical architecture in an E-car is significantly more challenging than for conventionally powered vehicles. Particularly for insulation of high-voltage (HV) components, the demands on the materials used are increasing. With specially-tailored materials for electric vehicles, challenges in automotive high-voltage technology can be overcome. |
Note de contenu : |
- Improved volume resistivity in comparison to PA12
- Less stress cracking due to good thermal expansionbehavior
- Low influence
- Figure : Insulation of high-voltage components in electric vehicles makes high demands on the materials used
- Fig. 1 : Volume resistivity of Grilamid TR XE 10991 shows a more stable performance at high temperatures compared to PA12
- Fig. 2 : Grilamid TR XE 10991 exhibits clearly higher dielectric strength in both a dry and conditioned state than PA12
- Fig. 3 : Grilamid TR XE 10991 exhibits a higher heat deflection temperature (HDT) under load than PA12
- Fig. 4 : While the elongation at yield of PA12 differs in a dry and conditioned state by 195 %, the behavior of Grilamid TR XE 10991 remains virtually unchanged |
En ligne : |
https://drive.google.com/file/d/1VDh9j4XOqDflP6Pc8RXL4o8FJOtZv8G1/view?usp=drive [...] |
Format de la ressource électronique : |
Pdf |
Permalink : |
https://e-campus.itech.fr/pmb/opac_css/index.php?lvl=notice_display&id=36179 |
in KUNSTSTOFFE INTERNATIONAL > Vol. 111, N° 6 (2021) . - p. 44-46