Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Xiaopo Mao"'
Publikováno v:
AIP Advances, Vol 13, Iss 10, Pp 105101-105101-9 (2023)
During the opening and closing process of the contact, it will undergo repeated arc ablation and wear. After each ablation and wear, the composition, performance, and shape of the contact surface constantly change, leading to cracks, slag drop, melti
Externí odkaz:
https://doaj.org/article/20726711b4ee4d6284e25f16867a3598
Publikováno v:
AIP Advances, Vol 13, Iss 10, Pp 105204-105204-8 (2023)
In recent years, bird droppings flashover faults frequently occur on transmission lines. Based on the existing conditions of the laboratory, this paper explores the flashover mechanism of 110 kV bird droppings. A new type of bird droppings propulsion
Externí odkaz:
https://doaj.org/article/f2ff9abf36864f2e8e6efa426c3229a2
Publikováno v:
AIP Advances, Vol 12, Iss 12, Pp 125112-125112-5 (2022)
Under the action of 30 mA leakage current, in order to study the influence of atmospheric corrosion behavior on metal materials of transmission lines, this article analyzes the corrosion weightlessness of metal materials under different SO2 concentra
Externí odkaz:
https://doaj.org/article/b689562167724a69af0359abdf448e4f
Autor:
Xiaopo Mao, Xueming Zhou
Publikováno v:
AIP Advances, Vol 12, Iss 10, Pp 105127-105127-7 (2022)
The infrared thermal image detection method has unique advantages in the field of low zero value diagnosis of porcelain insulators. However, since the length of the extra–ultra-high voltage (EHV–UHV) porcelain insulator string can reach more than
Externí odkaz:
https://doaj.org/article/6444fc2982e1464badf96f358487c140
Publikováno v:
AIP Advances, Vol 12, Iss 9, Pp 095325-095325-9 (2022)
In this paper, aiming at the application of geological disaster monitoring of transmission lines, by analyzing the data quality and positioning accuracy of Beidou original observation data, the influence of the electromagnetic environment of transmis
Externí odkaz:
https://doaj.org/article/e20a8bd2c5294aad9ca5e7df04055746
Publikováno v:
AIP Advances, Vol 12, Iss 5, Pp 055212-055212-8 (2022)
When the circuit breaker is switched on and off, the phenomenon of arc ablation will occur. Under the action of the electric arc, the surface of the contact is constantly damaged, resulting in deformation and material evaporation. With the increase i
Externí odkaz:
https://doaj.org/article/2fb48453605f46e0b954356f6f2a7140
Publikováno v:
AIP Advances, Vol 12, Iss 5, Pp 055024-055024-9 (2022)
The power penetration line of high-speed railway adopts all-cable lines, and its failure will seriously affect the safety and reliability of railway transportation. The accurate location of the fault will greatly reduce the range of finding the cable
Externí odkaz:
https://doaj.org/article/11372f3e6bf444a2a1871c4393f9243e
Publikováno v:
AIP Advances, Vol 12, Iss 2, Pp 025009-025009-8 (2022)
In recent years, unmanned aerial vehicle (UAV) inspection has become one of the main means of daily operation and maintenance of overhead transmission lines. Since the key components of the UAV inspection system are composed of electronic components,
Externí odkaz:
https://doaj.org/article/1cbfb44ba62e4d6cb640445b0a2aa97e
Autor:
Yun Zong, Bin Xiang, Xiangwei Cao, Xiaopo Mao, Zhenghao He, Jinjiao Kong, Zucheng Huang, Yaodong Zhang
Publikováno v:
IEEE Transactions on Plasma Science. 46:3683-3689
The trigger lifetime of the target electrode has a great effect on the triggering characteristics of the laser-triggered vacuum switch. In this paper, the relevant experimental research shows that when the main voltage is 1 kV and the laser energy is
Publikováno v:
IEEE Transactions on Plasma Science. 46:410-414
The prebreakdown current flowing in a laser-triggered vacuum switch (LTVS), investigated in this paper, is below the threshold voltage, where the switch becomes conducting. The laser irradiates in a short time the sintered KCl and Ti target of the va