Abstract: In a dual-traction power supply system (DTPSS), an improper value of onboard grounding resistance could result in a larger current distribution, axle end potential, and surge overvoltage ...

Electric vehicles have improved quickly, but a stubborn winter problem keeps resurfacing: when temperatures plunge, too many ...

Abstract: To enhance the energy efficiency and operational performance of metro railway systems, rectifier units (RUs), and energy feedback systems (EFSs) are increasingly being adopted in urban rail ...

Learn how tire traction and braking work together to improve safety, grip, and stopping performance in dry, wet, snow, and ice conditions.