Smart Touch Voltage Limitation
Sakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2021 In modern railway electric infrastructure design there are two major concerns that should be considered as touch voltage and stray current. The first problem is touch and step voltage which endangers human safety even to deathly situations.
Mahmut Turhan
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Research on Design Scheme of Metro Dynamic Stray Current Protection for Underground Pipelines [PDF]
Cailiao Baohu, 2022 In recent years, the large-scale construction of subways has caused more and more serious dynamic stray current interference on buried oil and gas pipelines nearby.Effective protection of buried pipelines is necessary to reduce the risk of ...
SUN Xue-peng, GAO Jia-wei, JIAO Ya-long, QIN Hui-min, DU Yan-xia
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Research of DC stray current in underground coal mine based on distributed parameters
Gong-kuang zidonghua, 2015 DC stray current is one of the major cause of gas explosion in underground coal mine, and has serious threat to the safety production of coal mine.
ZHAO Meng +3 more
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Effects of direct stray current on the performance of cathodic disbonding epoxy powder coatings
Petroleum Science, 2019 The influence of the direction and magnitude of direct (DC) stray current on the disbonding performance of epoxy powder coating was studied by using electrochemical impedance spectroscopy and scanning electron microscopy technology. The results show that
Yan-Yu Cui +3 more
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Study on the Influence of OVPD on Pipeline Interference [PDF]
Cailiao Baohu, 2021 A buried steel pipeline paralleled with the subway line has been seriously interfered by the metro stray current.The rail ground potential protection device inside the subway station was frequently switched on.Through synchronous monitoring of the rail ...
WANG Lei-lei, GE Cai-gang, MOU Xiao-liang, JIANG Ka-ke, LIU Guo, DU Yan-xia
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Influence of AC Stray Current on Cathodic Disbondment of Epoxy Coatings
International Journal of Electrochemical Science, 2021 In this paper, the influence of alternating stray current (AC) on the anti-cathode disbonding performance of FBE anti-corrosion layers was studied by an electrochemical method using a high temperature simulation experiment.
Qingmiao Ding +4 more
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Research Progresses on the Corrosion Law and Interference Effect of DC Stray Current on Buried Pipelines [PDF]
Cailiao Baohu, 2023 DC stray currents cause great interference to buried metal pipelines.This paper analyzed the corrosion laws of DC stray current on metal materials from the perspectives of the type of DC stray current and the magnitude of the interference current ...
WANG Jun, WU Yun, ZHANG Xiang, DU Yanxia, ZHU Min, LI Zili
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Stray Current Distributing Model in the Subway System: A review and outlook
International Journal of Electrochemical Science, 2018 Subway system has been widely applied to the urban rail transit system. However, many negative impacts such as the electrochemical corrosion on the subway track and third-party buried metallic infrastructure caused by the stray current, has gradually ...
Chengtao Wang +4 more
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Influence of insulation resistance asymmetry of mine power cable on AC stray current distributio
Gong-kuang zidonghua, 2019 Taking AC power supply system of a mine as research object and combining possible circulation path of AC stray current, a mine AC stray current model was built based on analysis of generation mechanism of mine AC stray current.
ZHANG Min +5 more
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Study on the Corrosion Behavior of X65 Steel Under Cathodic Protection Influenced by Simulated Stray Current Interference [PDF]
Cailiao BaohuThe operation of the subway train system can leak stray currents, causing fluctuations in the potential of nearby buried metal,weakening or even failing the cathodic protection effect, and ultimately leading to the failure of buried metal due to ...
CAI Guoxun, LI Jiansan
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