Avancerad sökning
Hittade 1 uppsats som matchar ovanstående sökkriterier.
1. Val av spänning och frekvens i den svenska järnvägens kontaktledningar
Kandidat-uppsats, Lunds universitet/LTH Ingenjörshögskolan vid Campus HelsingborgSammanfattning : For historical reasons, Swedish railways use 15 kV/16? Hz overhead contact lines for train traction, while the most common standard worldwide is 25 kV/50-60 Hz. This leads to higher investment costs for railway conversions and expansions, and to greater energy losses in the distribution of electricity to the trains. LÄS MER
Resultatsidor:
1