Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Xinjing Cai"'
Publikováno v:
Materials Research Express, Vol 7, Iss 11, p 115305 (2020)
Space charge dynamics under AC stress is of importance as a majority of high voltage cables are under AC stress, and space charge is the driving mechanism of dielectric degradation under these conditions. Bipolar charge transport model is used to sim
Externí odkaz:
https://doaj.org/article/58f0ad0624a54787b478b51eaea7d9c0
Publikováno v:
Vibroengineering PROCEDIA. 38:129-134
Space charge dynamics under sinusoidal voltages are calculated based on bipolar charge transport model. The effects of AC voltage amplitude and frequency on current densities, electroluminescence intensities and space charge densities are investigate
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::895d9c26c6b15e8ae6ba50160bc2f804
https://doi.org/10.21595/vp.2021.22014
https://doi.org/10.21595/vp.2021.22014
Publikováno v:
Journal of Physics: Conference Series. 2224:012049
Ensuring the operation safety of secondary cable is an important part of substation grounding system design. In some cases with high soil resistivity and large grounding grid, the safety of secondary cable can not be guaranteed by optimizing the desi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ebee5cc23e55632375e5f2fe09d7179c
https://doi.org/10.1088/1742-6596/2224/1/012049
https://doi.org/10.1088/1742-6596/2224/1/012049
Publikováno v:
Journal of Physics: Conference Series. 1828:012062
At present, grounding potential rise is often used as the evaluation index to assess the electromagnetic intererence induced by HVDC grounding electrodes. It will lead to too stringent standards, for HVDC grounding electrodes are considered as long-t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::88556560651440a51f7cf2b648dd0e6a
https://doi.org/10.1088/1742-6596/1828/1/012062
https://doi.org/10.1088/1742-6596/1828/1/012062
Publikováno v:
Journal of Physics: Conference Series. 1828:012058
In order to assess the effects of Yanmenguan HVDC grounding electrode on buried metal facilites, it is necessary to build up the soil model of Yanmenguan converter station. Soil resistivity was measures by Wenner and magnetotelluric method. Then the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::320fe3e943b9409325b0b9590108f540
https://doi.org/10.1088/1742-6596/1828/1/012058
https://doi.org/10.1088/1742-6596/1828/1/012058
Publikováno v:
Journal of Physics: Conference Series. 1828:012061
There was a west-east gas transmission pipeline nearby the Yanmenguan DC grounding electrode. In order to assess the electromagnetic interference of Yanmenguan DC grounding electrode on the pipeline, an electromagnetic simulation model was establishe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c882a4f65dd225fa125540ded40de024
https://doi.org/10.1088/1742-6596/1828/1/012061
https://doi.org/10.1088/1742-6596/1828/1/012061
Publikováno v:
Journal of Physics: Conference Series. 1828:012059
It is of importance to assess the electromagnetic influcence of HVDC converter station on buried metal facilities of AC substations, fossil-fuel plants, windfarms and pipelines. Electromagnetic interference model was established based on the experime
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6d124058a9bd59e8f2df8b83a121b9bf
https://doi.org/10.1088/1742-6596/1828/1/012059
https://doi.org/10.1088/1742-6596/1828/1/012059
Publikováno v:
Laser and Particle Beams. 28:443-450
The characteristic of the over-volted breakdown and the gaseous recovery in short nitrogen gaps was experimentally studied. It was found that the breakdown voltage of the gap changes from shot to shot even with the same experimental conditions and ob
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::73c67f933903cf488b6440c254e8dfdd
https://doi.org/10.1017/s0263034610000455
https://doi.org/10.1017/s0263034610000455
Publikováno v:
Plasma Science and Technology. 20:035405
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::10a17c050d56ee6d04e2a48594338417
https://doi.org/10.1088/2058-6272/aaa3d6
https://doi.org/10.1088/2058-6272/aaa3d6
Publikováno v:
Proceedings of the 2015 2nd International Workshop on Materials Engineering and Computer Sciences.
This article designs a insulation dielectric loss detecting instrument based on MSP430F1331 single chip microcomputer, which is a research on tgδ value detection of dielectric oil and insulating sleeve. The research shows the application of the new
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::77be5c339df2e13d5ed6fa68cd25a117
https://doi.org/10.2991/iwmecs-15.2015.78
https://doi.org/10.2991/iwmecs-15.2015.78