Current return circuit and influence of electric railways
Aim:
- introduction in the topic current return circuit and influences
Content:
- electric basics of current return circuit and coupling
- impedance, resistance, induction and capacity per unit length
- conduct away processes in the system rail-earth
- earthing problems and current return circuit
- electric safety (human protection and real value protection)
- rail-earth circuit with DC and AC railways
- rail-earth voltage
- stray-current corrosion
- concepts for current return (Booster transformers, Auto transformers, return conductor)
- electromagnetic compatibility (EMC)
- inductive and capacitive influences
- influence of electric rail circuits
- resonance effects in the contact line grid
- current return circuit and earthing in vehicles
Time:
- 7. semester
Extent:
- 6 SWS (2/0/0)