Results 61 to 70 of about 24,842 (162)

Probe on Problems of Combined Overvoltage Protector in Lightning Protectio

Gong-kuang zidonghua, 2012
The paper analyzed accidents in application of combined overvoltage protector in a substation in Yangquan mining area of Shanxi province and a pumped storage power station in Hubei province. It introduced principle and working characteristics of combined
YI Xiao-fei, KANG Xiang, TENG Jin-zuo, LI Shan-shan   +3 more
doaj  

Photosensor Characterization for the Cherenkov Telescope Array: Silicon Photomultiplier versus Multi-Anode Photomultiplier Tube

, 2013
Photomultiplier tube technology has been the photodetector of choice for the technique of imaging atmospheric Cherenkov telescopes since its birth more than 50 years ago.
Bouvier, Aurelien, Errando, Manel, Gebremedhin, Lloyd, Hidaka, Naoya, Hinton, Jim, Johnson, Caitlin, Kuznetsov, Andrey, Mukherjee, Reshmi, Otte, Nepomuk, Strausbaugh, Robert, Tajima, Hiroyasu, White, Richard, Williams, David   +12 more
core   +1 more source

Advances and Current Progress of Dopant Engineering on All‐Inorganic Halide Perovskites Toward High‐Performance Scintillating Materials

MetalMat, EarlyView.
This review provides the latest advancement on lead‐free all‐inorganic perovskites, covering fundamental aspects, emerging synthetic routes, and scintillation properties. We highlight the dopant engineering strategy to favor the formation and efficient radiative recombination of self‐trapped excitons and the future development direction for the next ...
Galfin Anderias Adu, Viona Maria Djojo, Livia Janice Widiapradja, Noor Nisa Fayyaza, Lina Jaya Diguna, Muhammad Danang Birowosuto, Arramel Arramel   +6 more
wiley   +1 more source

Feature statistics and analysis of transient overvoltage waveform measured from 220 kV substation

International Journal of Electrical Power & Energy Systems
The electromagnetic transient overvoltage in the substation is an important factor that affects the life of insulation equipment. For evaluate the economy and reliability of the insulation design of substation equipment, it is necessary to study and ...
Chenmeng Zhang, Shijun Xie, Qiang Chen, Zhou Mu, Yalong Xia, Lieguo Zhou, Yong Ouyang, Jianjun Zhang   +7 more
doaj   +1 more source

Characterization of Hamamatsu 64-channel TSV SiPMs [PDF]

, 2018
The Hamamatsu UV-light enhanced 64-channel SiPM array of the newest generation (S13361-3050AS-08) has been examined for the purpose of being used for the Silicon Elementary Cell Add-on (SiECA) of the EUSO-SPB balloon experiment.
Bisconti, Francesca, Haungs, Andreas, Huber, Thomas, Karus, Michael, Painter, William, Renschler, Max, Schieler, Harald, Weindl, Andreas   +7 more
core   +1 more source

Impact of Electrolyte Temperature on Solution‐Combustion Synthesized NiO/Ni Nanoparticles as Oxygen Evolution Reaction Electrocatalyst

ChemistryOpen, EarlyView.
Electrolyte temperature significantly affects electrocatalyst performance in water splitting reactions. Catalysts synthesized by solution combustion synthesis were evaluated for oxygen evolution activity at different temperatures. Elevated temperatures reduced overpotential and increased current density, reflecting enhanced reaction kinetics and ...
Easwari Padma Kumari, Anand Kumar, Faris Tarlochan, Mohammed J. Al‐Marri   +3 more
wiley   +1 more source

Modeling and Analysis of Transient Overvoltage of Direct Drive Wind Turbine Under Symmetrical Faults

Zhongguo dianli
Large-scale wind power bases typically adopt UHVAC/UHVDC transmission systems for power export, with weak grid strength in the collection area. After short-circuit faults, transient overvoltage issues are prone to occur, making it urgent to study the ...
Hongbo LUO, Shiyao QIN, Zixuan GUO, Guanghui LI   +3 more
doaj   +1 more source

Research on overvoltage characteristics and arrester operation under typical failure of Ultra High Voltage DC project

Energy Reports, 2022
Accurately predicting the overvoltage level under typical faults and operating condition in the UHVDC (Ultra High Voltage DC) transmission project is not only beneficial to the insulation coordination design of the system, improving the security and ...
Yanli Li, Zhizheng Gan, Ran Yang, Ping Huang, Letian Wang, Jin Guo, Jian Cui   +6 more
doaj   +1 more source

Standardized Elemental Composition Analysis of Graphene‐Related 2D Materials (GR2M) With SEM/EDS and XPS Works Reliably

Small, EarlyView.
The elemental composition of a series of laboratory graphene oxide and reduced graphene oxide materials and a commercial graphene oxide material of high quality is analyzed with the standardless SEM/EDS quantification. XPS is used as a reference method.
Paul Mrkwitschka, Mario Sahre, Elena Corrao, Francesco Pellegrino, Beatriz Alonso, Amaia Zurutuza, Jörg Radnik, Vasile‐Dan Hodoroaba   +7 more
wiley   +1 more source

An Internal Overvoltage Identification Method for Distribution Network Based on Transfer Learning

Zhongguo dianli, 2021
As a measure for internal overvoltage identification of distribution network, the data driving method is limited in practical applications due to the small number of overvoltage samples. A transfer-learning-based deep convolutional neural network (D-CNN)
Hao XU, Liqiang LIU, Chao LV
doaj   +1 more source