Results 51 to 60 of about 5,027 (160)

Study on the Interference of the HVDC Transmission Grounding Electrode to the Pipeline Cathodic Protection System. [PDF]

ACS Omega, 2023
Chen X, Li L.
europepmc   +1 more source

Fault Type Recognition and Localization Method for Grounding Electrode Line Based on Modulus Backward Traveling Wave

Zhongguo dianli
The traveling wave method is currently a common approach for fault distance measurement in grounding electrode line, but it generally relies on simulation in terms of threshold setting, and cannot determine the type of grounding electrode line fault.
Xinyang ZHAO, Hongsen ZOU, Chen YANG, Yuqi LI, Botong LI, Siyuan LIU   +5 more
doaj   +1 more source

Analysis Grounding System as Building Equipment Security Udayana University Denpasar

Journal of Electrical, Electronics and Informatics, 2017
Grounding system is one of the components in building equipment security. To fulfill the operational continuity of electronic equipment in Faculty of Engineering, Udayana University, Denpasar, a grounding system with a ground resistance of ?
I G. N. Janardana, W. Arta Wijaya, Cok Gede Indra Partha, N. Budiastra   +3 more
doaj   +1 more source

Research on fault-differentiated resilient recovery technology for adaptive islanding operation of microgrids [PDF]

AIP Advances
The fault is caused by the periodic variation in the amplitude and phase angle of the measured impedance under the adaptive islanding operation of the microgrid.
Shaohua Liu, Feng Liang, Shankun Ye
doaj   +1 more source

A TECHNIQUE OF MEASURING OF RESISTANCE OF A GROUNDING DEVICE

Electrical engineering & Electromechanics, 2016
Introduction. Measurement of resistance of the grounding device (GD) by means of a three-electrode system. This requires not only the right choice of installation locations of measuring electrodes, but also the determination of the point of zero ...
I.V. Nizhevskyi, V.I. Nizhevskyi
doaj   +1 more source

An Operation State Detection Method of DC Grounding Electrodes Based on Surface Potential Distribution

Applied Sciences
During the long-term operation of the DC grounding electrode of the converter station, there are often hazards such as heating and aging of the coke layer, and burning and corrosion at the connection between the feed rod and the cable, resulting in break
Yuan Jiang, Jing Zhou, Zhanlong Zhang, Yihua Dan, Hao Wu   +4 more
doaj   +1 more source

Mathematical Simulation of Transient Parameters of Vertical Grounding Electrodes

Известия высших учебных заведений и энергетических объединенний СНГ: Энергетика, 2012
The paper contains a mathematical simulation of transient parameters of vertical grounding electrodes for the first and subsequent short strokes of a lightning current.
D. A. Gerasimovich, A. A. Dziaruhina
doaj  

Analysis of the Influence of Complex Terrain around DC Transmission Grounding Electrodes on Step Voltage

Energies
The distribution of renewable energy sources is geographically limited. In the process of long-distance transmission, the direct current flowing from a ground electrode into the ground will cause a higher step voltage, which will bring serious security ...
Qi Xiong, Xiangyi Liu, Yanxin Li, Lingran Xi, Shuang Qiu   +4 more
doaj   +1 more source

Frequency and Time Domain Analysis of Influence of the Grounding Electrode Conductivity on Induced Current Distribution

Journal of Communications Software and Systems, 2013
The paper deals with an assessment of the influence of finite conductivity to the current induced along the horizontal grounding electrode. Analysis is performed in frequency and time domain, respectively.
Silvestar Šesnić, Dragan Poljak
doaj  

Study on treatment of oil extraction wastewater by grounding electrode atomization corona discharge coupling flocculant. [PDF]

Sci Rep
Du S, Gou Y, Li H, Mi J, Yu Y.
europepmc   +1 more source