Dynamic Stray Current Measuring Methods in Urban Areas [PDF]
The Baltic Journal of Road and Bridge Engineering, 2022 In areas where urban tracks are used as public transportation, dynamic stray currents cause high maintenance costs for the tracks and metal structures near the tracks.
Katarina Vranešić +4 more
doaj +4 more sources
Stray Current Protection and Monitoring Systems: Characteristic Quantities, Assessment of Performance and Verification [PDF]
Sensors, 2020 Electrified transportation systems (ETSs) are affected by stray current problems impacting within and outside the right of way on reinforcement, buried metal structures and foundations.
Andrea Mariscotti
doaj +2 more sources
Combined Effect of Stray Current and Sustained Compressive Loading on Chloride Transport in Concrete
Advances in Materials Science and Engineering, 2021 As with the leakage of stray current in the surrounding medium, the chloride transport in concrete is influenced by the stray current and loading of the subway structure. This paper presents the results of the experimental study on the chloride transport
Yuancheng Ni, Eryu Zhu
doaj +2 more sources
Research Status on AC Stray - Current Interference of Buried Steel Pipeline [PDF]
Cailiao Baohu, 2022 With the rapid development of the energy, power distribution transmission and electrified rail transit systems of our country, the stray - current interference problem caused by the crossing and paralleling of buried steel pipelines and by the close ...
LI Xiao - long, WANG Zheng - xiao, LUO Yan - long, LI Chang - chun, HE Ren - yang
doaj +2 more sources
Artificial intelligence-assisted method of structural health monitoring of subway shield tunnel based on insulation degradation location. [PDF]
PLoS ONEStray current leakages inevitably arise to seriously threaten the reliability of the subway tunnel structure and third-party system through electrochemical corrosion.
Yiwei Zhao, Chengtao Wang, Yi Tao
doaj +2 more sources
Research Status of Detection and Protection of Subway DC Stray Current of Buried Steel Pipelines [PDF]
Cailiao Baohu, 2021 The subway has become the main way of urban transportation, which is convenient for people to travel, but also causes the DC stray current interference of buried pipeline, which becomes the hidden danger of pipeline operation.
GUO Yong, DING Ji-feng, WANG Gang, LI Xiang-yang
doaj +1 more source
Calculation of 220kV Transformer Bias Current Based on the Earth and Power Grid Model in the Metro Area [PDF]
E3S Web of Conferences, 2021 The metro stray current will be generated during subway operation, which will affect the electromagnetic environment near the subway, and then affect the surrounding 220kV transformer.
Chen Lu +6 more
doaj +1 more source
Infinitesimal Method Based Calculation of Metro Stray Current in Multiple Power Supply Sections
IEEE Access, 2020 The calculation of rail potential and stray current in the DC traction power system can guide the protection against the rail overvoltage problem and mitigate the electrolytic corrosion due to stray current.
Sheng Lin +4 more
doaj +1 more source
Research on Stray Current Distribution in a Multitrain Subway System using Finite Element Modeling
International Journal of Electrochemical Science, 2021 Stray current modeling analysis is an important method to study the leakage and distribution of stray current. To study the stray current distribution law under the combined influence of multiple trains in the up and down subway section, this paper takes
Shan Lin +3 more
doaj +1 more source
Effect of Metro Stray Current in Xi'an City on Underground Pipelines [PDF]
Cailiao Baohu, 2023 In order to evaluate the corrosion of adjacent pipelines caused by stray currents in newly built metro lines，the stray currents leaked from metro lines operating in Xi'an，China for 3 years were tested.The weight loss method was used to test the effect of
HU Jianxia, LIU Ruilong
doaj +1 more source