Zobrazeno 1 - 10
of 46
pro vyhledávání: '"Wen-Rong Si"'
Publikováno v:
Mathematical Problems in Engineering.
With the development of microelectromechanical technology, the piezoelectric micromechanical ultrasonic transducer (pMUT) for ultrasonic detection of gas-insulated switchgear (GIS) breakdown discharge has become possible. In this article, the ultraso
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b45dfde0ef79e757dae97c4b0f84627c
Autor:
Wen-Rong Si, Hervé Laurent, Xiao-Yu Jia, Zhou Xiu, Jian Yang, Chenzhao Fu, Li Xiuguang, Yiting Yu, Wu Xutao
Publikováno v:
Mathematical Problems in Engineering, Vol 2020 (2020)
Transformer is one of the most important pieces of equipment in power system. The insulation aging and lifespan of transformer are significantly affected by hot spot distributions of internal components inside. In the present paper, the electromagnet
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::69da6df8c5b509b92a32b1e01762667c
https://doi.org/10.1155/2020/6514650
https://doi.org/10.1155/2020/6514650
Publikováno v:
Mathematical Problems in Engineering.
In the present paper, the electromagnetic coupled heat transfer and ultrasonic propagation in a 252 kV three-phase GIS busbar chamber were numerically studied by using the finite element method. The electromagnetic loss and distributions of SF6 gas v
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b7a2fbcbbb75d30cbf896b69d1482a5c
Ultra-wide Band Detection of Pulse Current in DC Withstand Voltage PD Test, Part 1: Typical Waveform
Publikováno v:
2022 14th International Conference on Measuring Technology and Mechatronics Automation (ICMTMA).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::473c86f99adf88ec8e46d53a8c7c19d3
https://doi.org/10.1109/icmtma54903.2022.00037
https://doi.org/10.1109/icmtma54903.2022.00037
Publikováno v:
2022 14th International Conference on Measuring Technology and Mechatronics Automation (ICMTMA).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2a653a0cf0fe417bf2a3ce4cb39dc130
https://doi.org/10.1109/icmtma54903.2022.00036
https://doi.org/10.1109/icmtma54903.2022.00036
Publikováno v:
IEEE Power and Energy Technology Systems Journal. 6:208-213
This paper presents a heat transfer matrix and superposed thermal field-based method that can rapidly calculate steady state temperature rises in three-core cable groups laid in ducts. The temperature rise of any cable is a combination of self-reacti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::23aed5e12b094cb34c1bd5e7d6e609e1
https://doi.org/10.1109/jpets.2019.2933677
https://doi.org/10.1109/jpets.2019.2933677
Publikováno v:
2021 6th International Conference on Smart Grid and Electrical Automation (ICSGEA).
Rapid and accurate detection of partial discharge (PD) of metal enclosed AC switchgear (HV switch cabinet for short) is of great significance for safe operation of the power grid and high reliability of power supply. The existing methods such as tran
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9898cb905cc2f8a1ac94165080dfd6bc
https://doi.org/10.1109/icsgea53208.2021.00017
https://doi.org/10.1109/icsgea53208.2021.00017
Publikováno v:
2021 6th International Conference on Smart Grid and Electrical Automation (ICSGEA).
Rapid and accurate detection of partial discharge (PD) of metal enclosed AC switchgear (HV switch cabinet for short) is of great significance for safe operation of the power grid and high reliability of power supply. The existing methods such as tran
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1624cfdccdf06fb196f813f89229bf25
https://doi.org/10.1109/icsgea53208.2021.00016
https://doi.org/10.1109/icsgea53208.2021.00016
Publikováno v:
Mathematical Problems in Engineering, Vol 2021 (2021)
Heat transfer process for trench laying cable is complex. To guarantee safe operation of the cable, it is necessary to predict the temperature and maximum current capacity of trench laying cable rapidly and accurately. Therefore, in this study, an ad
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f3c3a32c77aec093d1b88905087178cb
https://doaj.org/article/091778e95ac94d4d9fe94453acc0e79d
https://doaj.org/article/091778e95ac94d4d9fe94453acc0e79d
Publikováno v:
Mathematical Problems in Engineering, Vol 2021 (2021)
With the change of the distributed Combined cooling, heat, and power (CCHP) system operation environment, such as the operation under the power market, CCHP needs to adopt the operation strategy based on cost minimization instead of the traditional f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::532af5a8d041c5f6c203b7dde922b656