Evaluation and control of stray current in DC-electrified railway systems

A Zaboli, B Vahidi, S Yousefi… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
In urban electric railway transit systems, rails are used to navigate trains, as well as to
provide the returning path of the train's electric current to the traction power substation (TPS) …

Evaluation of stray current from a DC-electrified railway with integrated electric–electromechanical modeling and traffic simulation

A Ogunsola, L Sandrolini… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
Leakage currents from a dc-electrified railway requires careful consideration throughout the
life time of the railway. The design objective is to minimize the current leakage from the …

DC autotransformer-based traction power supply for urban transit rail potential and stray current mitigation

M Wang, X Yang, TQ Zheng, M Ni - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
The rails are generally employed as the return path of traction current in urban rail transit. As
the rails are not totally earth isolated, there exist the rail potential and stray current issues …

Overview of stray current control in DC railway systems

M Niasati, A Gholami - 2008 International Conference on …, 2008 - ieeexplore.ieee.org
In DC rail transit systems, the running rails are usually used as the return conductor for
traction current. This arrangement mainly focuses on economic considerations, since it does …

Evaluation and analysis model of stray current in the metro depot

S Lin, Y Huangfu, Q Zhou… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
With the rapid development of the dc metro system, the hazard of stray current is
increasingly serious. Due to the direct grounding of the track and the lack of a stray current …

Infinitesimal method based calculation of metro stray current in multiple power supply sections

S Lin, Q Zhou, X Lin, M Liu, A Wang - IEEE Access, 2020 - ieeexplore.ieee.org
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 …

The effects of earthing strategies on rail potential and stray currents in DC transit railways

JG Yu - 1998 - IET
When the running rails are used as the traction current return conductor in a rail transit
system, the control of rail potential and stray current is an important aspect of system design …

Stray current control in DC mass transit systems

I Cotton, C Charalambous, P Aylott… - IEEE Transactions on …, 2005 - ieeexplore.ieee.org
Stray current control is essential in direct current (DC) mass transit systems where the rail
insulation is not of sufficient quality to prevent a corrosion risk to the rails, supporting and …

Distribution of the traction return current in AC and DC electric railway systems

A Mariscotti - IEEE Transactions on power delivery, 2003 - ieeexplore.ieee.org
The problem of the determination of the real distribution of the return current in electric
railway traction systems is considered. One or more conductors (depending on the specific …

Modeling for preliminary stray current design assessments: The effect of crosstrack regeneration supply

CA Charalambous, I Cotton… - IEEE transactions on …, 2013 - ieeexplore.ieee.org
Simulators of different approaches and scales have been reported in the literature in an
attempt to investigate the generation and impact of stray currents resulting from the …