Zobrazeno 1 - 10
of 509
pro vyhledávání: '"ZHENG Yiming"'
Publikováno v:
Zhejiang dianli, Vol 43, Iss 6, Pp 109-116 (2024)
Reclosing during a permanent fault subjects the transformer to secondary impacts, thereby increasing the likelihood of transformer damage. In this paper, a computational model for calculating the leakage magnetic field of a three-winding transfor
Externí odkaz:
https://doaj.org/article/20e17183248b4e13b9ba0b77682f3835
Publikováno v:
Zhejiang dianli, Vol 42, Iss 12, Pp 20-27 (2023)
The realization of digital twinning technology for transformers largely depends on the rapid calculation of various physical fields within the equipment. Therefore, the response surface methodology based on enhanced radial basis function (RBF)
Externí odkaz:
https://doaj.org/article/2d5bea7a3952428793dbc0fe2a97231f
Publikováno v:
Zhejiang dianli, Vol 42, Iss 12, Pp 3-11 (2023)
When partial discharge occurs within transformers, the pulse current signal propagates along the winding. Detecting this pulse current signal at both ends of the winding enables the identification of partial discharge within the transformer. To thi
Externí odkaz:
https://doaj.org/article/55534f66888843f99e324a448df3b27d
Publikováno v:
Zhejiang dianli, Vol 42, Iss 12, Pp 36-44 (2023)
The temperature rise at winding hotspots is a critical metric for assessing the operational condition and remaining lifespan of oil-immersed transformers. In the context of a 110 kV oil-immersed self-cooling transformer, a comprehensive two-dimensi
Externí odkaz:
https://doaj.org/article/81bd5c1f8c7b4f82b6b03efc4dce4a92
Publikováno v:
Zhejiang dianli, Vol 42, Iss 7, Pp 38-46 (2023)
Aiming at the problem of overvoltage caused by ferromagnetic resonance fault of 220 kV CVT (capacitive voltage transformer) and the problem of false alarm of 3U0 monitoring device, a simulation model is established based on actual parameters,
Externí odkaz:
https://doaj.org/article/6bcbd259763e42359b34a139c3fef138
Publikováno v:
Zhejiang dianli, Vol 42, Iss 6, Pp 86-97 (2023)
To explore the microscopic mechanism of thermal stability of oil-paper insulation, a molecular model consistent with the actual oil-paper insulation is established. Through comparison with the experimental results, the effectiveness of the model
Externí odkaz:
https://doaj.org/article/ee7ab704cf504d61bd1929d333116e4a
Autor:
HE Wenlin, ZHENG Yiming
Publikováno v:
Zhejiang dianli, Vol 41, Iss 7, Pp 57-62 (2022)
Insufficient mechanical stability of transformer winding is the leading cause of equipment accidents. Scientific evaluation of its mechanical stability is of positive significance for reducing equipment accidents and improving maintenance pertinence.
Externí odkaz:
https://doaj.org/article/2580f85a9392431ba4bd1d4c0de5f977
This extended report presents DDS, a novel disaggregated storage architecture enabled by emerging networking hardware, namely DPUs (Data Processing Units). DPUs can optimize the latency and CPU consumption of disaggregated storage servers. However, u
Externí odkaz:
http://arxiv.org/abs/2407.13618
Emerging industrial applications involving robotic collaborative operations and mobile robots require a more reliable and precise wireless network for deterministic data transmission. To meet this demand, the 3rd Generation Partnership Project (3GPP)
Externí odkaz:
http://arxiv.org/abs/2401.17721
Evaluation of the efficacy of posterior hemivertebrectomy combined with two or more segments fusion.
Autor:
Guo, Shangyu1 (AUTHOR), Zheng, Yiming1 (AUTHOR), Zhang, Zhiqiang1 (AUTHOR), Fu, Dong1 (AUTHOR), Wang, Junfeng1 (AUTHOR), Li, Haodong1 (AUTHOR), Qian, Chuang1 (AUTHOR) Qianchuang1989@126.com, Wang, Dahui1 (AUTHOR) wangdahui@fudan.edu.cn
Publikováno v:
BMC Musculoskeletal Disorders. 8/15/2024, Vol. 25 Issue 1, p1-9. 9p.