Results 71 to 80 of about 7,609 (286)

Research and application of substation grounding wire error prevention management technology based on wireless radio frequency and short-distance communication

Diance yu yibiao
Aiming at the problems that the existing grounding wire management technology is immature when the power grid is overhauling and hanging grounding wires, which is easy to cause power grid accidents such as missed disassembly and wrong connection, this ...
QIAN Ping, DAI Zheren, QIN Wei, LING Qiuyang, XI Yujia, CHEN Yu   +5 more
doaj   +1 more source

Advances and Challenges of Corrosion and Topology Detection of Grounding Grid

Applied Sciences, 2019
The grounding device plays performs the role of releasing a lightning current and a fault current in the power system, and the corrosion of the conductor will cause damage to the grounding body, which threatens the safe operation of the power system. The
Zhihong Fu, Xiujuan Wang, Qian Wang, Xiaobin Xu, Nengyi Fu, Shanqiang Qin   +5 more
doaj   +1 more source

Simulating Polaritonic Ground States on Noisy Quantum Devices

The Journal of Physical Chemistry Letters
10 pages, 5 figures, 2 ...
Mohammad Hassan, Fabijan Pavošević, Derek S. Wang, Johannes Flick   +3 more
openaire   +3 more sources

Studying grounding arrangements of the LVDC system through simulation

, 2018
Low-voltage DC (LVDC) systems may soon become an integral part of our electric grid. Faults on DC lines are usually pole-to-ground faults that depend on the grounding arrangement of the DC system.
Arash Shabani, Kazem Mazlumi
core   +1 more source

An Experimental High‐Throughput Approach for the Screening of Hard Magnet Materials

Advanced Engineering Materials, EarlyView.
An entire workflow for the high‐throughput characterization and analysis of compositionally graded magnetic films is presented. Characterization protocols, data management tools and data analysis approaches are illustrated with test case Sm(Fe, V)12 based films.
William Rigaut, Pierre Le Berre, Hamdi Jaballah, Lukas Fink, Victor Poline, Richard Haettel, Stéphane Grenier, Gilbert Chahine, Ewen Bellec, Guillaume Buatier, Wilfried Hortschitz, Santa Pile, Thomas Schrefl, Nils Blanc, Yuan Hong, Thibaut Devillers, Nora M. Dempsey   +16 more
wiley   +1 more source

INVESTIGATION AND CALCULATION OF VALLEYS OF OUTGOING FROM SUBSTATION GROUNDING CONDUCTORS FOR SHORT-CIRCUIT IN SINGLE-PHASE SHORT OF ELECTRICAL GRID

Electrical engineering & Electromechanics, 2015
Introduction. Earthing device electrical substation in modern conditions must meet both the requirements of electrical safety of people and animals, as well as electromagnetic compatibility requirements established her electrical equipment.
V. I. Nizhevskyi, I. V. Nizhevskyi, B. Ynoyatov, S. Nasryddyny   +3 more
doaj  

A new type of single-phase grounding fault line selection and location method for mine distribution network

Gong-kuang zidonghua, 2016
Characteristics of mine distribution network and difficulties of singlephase grounding fault line selection and location were analyzed. A new type of singlephase grounding fault line selection and location method for mine distribution network was ...
ZONG Weilin, XU Wenqiang, YUAN Yalei, DAI Jingwei, PI Jie, SONG Tianbao   +5 more
doaj   +1 more source

Microstructure Reconstruction in Battery Electrodes Using Machine Learning Based on Low‐Voltage Focused Ion Beam–Scanning Electron Microscopy Tomography Images

Advanced Engineering Materials, EarlyView.
Low‐voltage FIB‐SEM tomography combined with a image preprocessing pipeline improves phase contrast and enables reliable machine‐learning segmentation of conductive networks in lithium‐ion battery electrodes. Structural descriptors are extracted from segmented images, done semimanually and automated, and compared.
Lisa Beran, Vincent Nebel, Dominik Perius, Kshitij Kumar, Yannis Heim, Laura Bies, Tobias Kraus   +6 more
wiley   +1 more source

Study on the Damage of Permafrost to Tower Foundations in Permafrost Regions [PDF]

E3S Web of Conferences
The tower foundation is an important component of the tower grounding device. The conditions in permafrost areas are relatively harsh, and damage to the foundation can affect the grounding performance of the grounding device.
Wang Xiaoqing, Qin Haodong, Liao Yuqin, Yang Yueguang, Zhou Jiayi, Huang Junlan, Nie Pei, Lu Hailiang   +7 more
doaj   +1 more source

Feasibility Analysis of Tripping in Small Current Grounding System

, 2011
With the development of integrated automation systems and distribution automation technology, considering the safety of grid equipment, the voltage security of low-voltage power grid, personal safety and the characteristics of small current grounding ...
Yi Shi Shu, Pei Jie Yu, Li Li Ma
core   +1 more source