Zobrazeno 1 - 10
of 469
pro vyhledávání: '"Rise rate"'
Publikováno v:
Journal of Marine Science and Engineering, Vol 12, Iss 10, p 1889 (2024)
This study analyzes sea level changes (SLCs) in China seas and their adjacent ocean (CSO) using data from the TOPEX/Poseidon and Jason-1/2/3 satellite altimetry missions from 1993 to 2022. A 30-year time series of sea level anomalies (SLAs) is establ
Externí odkaz:
https://doaj.org/article/2ab4f1edd3434e0197b8d93553781e16
Fault detection method for VSC-HVDC System with new energy sources considering fault current limiter
Autor:
Jiaxin Yuan, Yuankun Zheng, Yudong Sun, Congtao Ye, Weizhe Zhang, Liwen Peng, Xianfeng Zheng, Jiawei Liu
Publikováno v:
Energy Reports, Vol 9, Iss , Pp 712-720 (2023)
Voltage source converter based high voltage direct current transmission (VSC-HVDC) is widely adopted in the power system with new energy sources, but with the problem of fast rise of fault current. Magnetic saturation fault current limiter (MSFCL) su
Externí odkaz:
https://doaj.org/article/df1c78b5159f4905b47c865dff632c4c
Publikováno v:
Shuiwen dizhi gongcheng dizhi, Vol 50, Iss 4, Pp 105-114 (2023)
The pollution caused by light non-aqueous phase liquid (LNAPL) and its derivatives, known as "industrial blood", in the process of mining, production and transportation, has become a common pollutant. At present, many researchers have carried out ext
Externí odkaz:
https://doaj.org/article/630516b242d34b80a96add7f9aa38f20
Publikováno v:
International Journal of Electrical Power & Energy Systems, Vol 156, Iss , Pp 109708- (2024)
A novel time–current-rate-based inverse characteristic curve for relays in a DC microgrid is proposed in this paper. Line current rise rate is used as actuating quantity, ensuring quick line fault clearing (relay operating time is in order of a few
Externí odkaz:
https://doaj.org/article/91339171af924c08bff75cdcc8d49880
Publikováno v:
BioResources, Vol 18, Iss 2, Pp 3815-3826 (2023)
High-frequency electromagnetic fields refer to electromagnetic waves with frequencies ranging from 100 kHz to 300 MHz. High-frequency medium heating has the advantages of uniform heating, rapid energy consumption, and environmental protection. While
Externí odkaz:
https://doaj.org/article/b9f2251fbc4c4cffa88582964e498105
Publikováno v:
Meikuang Anquan, Vol 54, Iss 2, Pp 229-233 (2023)
The maximum explosion pressure and maximum explosion pressure rate produced by different filling ratios in the flameproof chamber are different. In order to study the change characteristics of gas explosion under different filling ratios in flameproo
Externí odkaz:
https://doaj.org/article/375d8af1047245bb810f54675bb5a93e
Akademický článek
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Akademický článek
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Akademický článek
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Autor:
Nianwen Xiang, Hongyang Gu, Kejie Li, Lingyun Cheng, Jin Yang, Wei Zhang, Congying Han, Chun Yang
Publikováno v:
Energy Reports, Vol 8, Iss , Pp 1224-1230 (2022)
If the follow-current interruption time of gas discharge tube is too long, it will lead to short circuit trip of equipment, even breakdown and damage. In order to mitigate the phenomenon and propose corresponding protective measures, the follow-curre
Externí odkaz:
https://doaj.org/article/58eb63d63a5b40fdba2bf1a8fe6d9e88