Zobrazeno 1 - 10
of 477
pro vyhledávání: '"creepage"'
Publikováno v:
Journal of Hebei University of Science and Technology, Vol 45, Iss 4, Pp 425-433 (2024)
Aiming at the problem that frequently train traction starting causes wheel wear and fatigue damage, on the basis of the constant traction force, the influence of the speed at the end of the constant power section of different traction characteristic
Externí odkaz:
https://doaj.org/article/e865555e610c48fc974bacf827352c55
Autor:
Chaohai Liu, Weimin Lin
Publikováno v:
Applied Sciences, Vol 14, Iss 21, p 10066 (2024)
Owing to its enhanced production efficiency, roller hemming has become the mainstream process for forming and joining metal sheets in the automotive industry. This study investigates the roller hemming process of a specific car door panel through a c
Externí odkaz:
https://doaj.org/article/7dbcfd8cbb7a46fb8060084d556cec81
Publikováno v:
Zhejiang dianli, Vol 42, Iss 6, Pp 98-104 (2023)
To study the natural contamination characteristics of insulators on DC lines， measurement points are set between sections Jiaxing and Huzhou of ±500 kV Gezhouba-Nanqiao HVDC transmission lines to carry out natural contamination tests. The equivale
Externí odkaz:
https://doaj.org/article/12641f78203240d8b6a560371699bb8b
Publikováno v:
Metrology, Vol 3, Iss 2, Pp 169-185 (2023)
The increasing demand for electric drives challenges conventional powertrain designs and requires new technologies to increase production efficiency. Hairpin stator manufacturing technology enables full automation, and quality control within the proc
Externí odkaz:
https://doaj.org/article/368bdcc977434b1d99d3477ce00cb8bd
Autor:
Simmler, Urs
Electrical assemblies contain networks of varying voltages between which short circuits can form either by sparkover through the air (clearance) or across the surfaces of insulators (creepage). AutoCrear offers a robust and efficient software-based a
Externí odkaz:
https://monarch.qucosa.de/id/qucosa%3A85218
https://monarch.qucosa.de/api/qucosa%3A85218/attachment/ATT-0/
https://monarch.qucosa.de/api/qucosa%3A85218/attachment/ATT-0/
Autor:
Jin Fubao, Zhou Yuanxiang
Publikováno v:
IEEE Access, Vol 11, Pp 556-563 (2023)
Flashover characteristics are closely related to the electrical field distribution on the surface of oil-paper insulation. In this study, the effects of electrical field and DC voltage components on the creepage flashover characteristics of oil-paper
Externí odkaz:
https://doaj.org/article/ffc3fd24d1654f6fbf4e2903efec69ae
Akademický článek
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Akademický článek
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Publikováno v:
IEEE Access, Vol 9, Pp 49016-49024 (2021)
There is a relative lack of research on the development of creepage discharge in aged oil-paper insulation subjected to AC-DC combined voltage in converter transformers. In this study, based on the physical and chemical properties of oil-paper, we pr
Externí odkaz:
https://doaj.org/article/462ab1d067c845f4acbbf88f77a8924f
Autor:
Despotović Željko V.
Publikováno v:
Zbornik Radova: Elektrotehnički Institut "Nikola Tesla", Vol 31, Iss 31, Pp 39-56 (2021)
Insulation coordination in the field of power electronics has become a very important issue. It certainly deserves the attention of both designers and users of various topologies of power converter modules and devices. Over decades of experience in t
Externí odkaz:
https://doaj.org/article/d5f6c4d7450f4551aac007e5b0b83728