Assessment of grounding grid for enhancing wind turbine service sustainability
Sign Up to like & getrecommendations! Published in 2020 at "Ain Shams Engineering Journal"
DOI: 10.1016/j.asej.2020.08.005
Abstract: Abstract In this paper, a wind turbine service sustainability is achieved by assessing grounding grids under steady-state and lightning-based transient conditions. An effective grounding grid is designed concerning IEC61400-24 standard, where Taif city, Saudi Arabia… read more here.
Keywords: service sustainability; grounding grid; wind turbine; wind ... See more keywords
Grounding grid corrosion detection based on mini-batch gradient descent and greedy method
Sign Up to like & getrecommendations! Published in 2021 at "AIP Advances"
DOI: 10.1063/5.0051678
Abstract: To ensure the speed, recall, and precision of the algorithm to solve the algorithm’s measurement failure due to the problem of high underdetermination and the deviation of some outgoing lines from accessible nodes, the ideal… read more here.
Keywords: grounding grid; grid corrosion; network; corrosion detection ... See more keywords
A Diagnosis of Grounding Grid Corrosion Defects Based on Branch Voltage Disturbance
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Access"
DOI: 10.1109/access.2020.2973816
Abstract: The grounding grid is the cornerstone for maintaining the safe operation of the power system. The grounding network acts as a concealed project, and its invisible characteristics make the defects difficult to be detected, which… read more here.
Keywords: grounding grid; branch voltage; corrosion; voltage disturbance ... See more keywords
Grounding Grid Fault Diagnosis with Emphasis on Substation Electromagnetic Interference
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3146722
Abstract: Grounding grid fault diagnosis is essential for the safe operation of a substation. However, the substation vicinity is highly electromagnetic. Therefore, the electromagnetic based fault diagnosis is vulnerable to electromagnetic interference (EMI). This paper presents… read more here.
Keywords: fault diagnosis; grounding grid; substation; grid fault ... See more keywords
Research on Grounding Grids Imaging Reconstruction Based on Magnetic Detection Electrical Impedance Tomography
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Magnetics"
DOI: 10.1109/tmag.2017.2761234
Abstract: The topology and breakpoints of the grounding grid will directly affect its working performance. This paper proposed a resistivity reconstruction method based on magnetic detection electrical impedance tomography (MDEIT) to measure the topology and breakpoints… read more here.
Keywords: reconstruction; grounding grid; based magnetic; topology ... See more keywords
Optimization of substation grounding grid design for horizontal and vertical multilayer and uniform soil condition using Simulated Annealing method
Sign Up to like & getrecommendations! Published in 2021 at "PLoS ONE"
DOI: 10.1371/journal.pone.0256298
Abstract: Grounding systems are critical in safeguarding people and equipment from power system failures. A grounding system’s principal goal is to offer the lowest impedance path for undesired fault current. Optimization of the grounding grid designs… read more here.
Keywords: grounding grid; layer soil; two layer; soil ... See more keywords
APPLICATION OF DIGITAL LOCK-IN AMPLIFIER IN COMPLEX ELECTROMAGNETIC INTERFERENCE OF SUBSTATION
Sign Up to like & getrecommendations! Published in 2020 at "Progress in Electromagnetics Research C"
DOI: 10.2528/pierc20071001
Abstract: There is complex electromagnetic interference in the substation. In order to improve detection accuracy, a digital lock-in amplifier is used in the detection of the grounding grid. This paper introduces the principle of non-destructive testing… read more here.
Keywords: complex electromagnetic; grounding grid; digital lock; lock amplifier ... See more keywords