Browsing Research Articles (Electrical, Electronic and Computer Engineering) by UP Author "Moyo, Ndaedzo M."

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Fault analysis of the Gautrain 2 × 25 kV AC traction power supply system using disturbance fault records and on-site testing

Moyo, Ndaedzo M.; Bansal, Ramesh C.; Naidoo, Raj (Institute of Electrical and Electronics Engineers, 2021-12)

A typical 2 × 25 kV traction power supply system consists of both primary and secondary equipment housed in control rooms, and the traction overhead wiring (OHW) that runs between the substations. The substation secondary ...
Line impedance measurement to improve power systems protection of the Gautrain 25 kV autotransformer traction power supply system

Moyo, Ndaedzo M.; Bansal, Ramesh C.; Naidoo, Raj; Sprong, Willem (Institute of Electrical and Electronics Engineers, 2019)

Traction power systems are susceptible to service affecting electrical faults or disturbances. These may cause interruptions of the power supply to the trains, affecting systems operations and causing major delays. ...

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