Sumários
DC transmission
14 dezembro 2017, 11:00 • Luis Marcelino Ferreira
Why dc transmission
History dc vs ac
Importance of AC and DC
Xmission by cable
Long distance, compensation,
Circuit breakers
Arrangements of power station
Xf taps, large L and C
Bridges of valves
Analysis of iabc, positive AND NEGATIVE
Natural commutation
Ia as a recatnagular’wise wave
The form of the total current, sum(iabc)
Probabilistic power flow and unbalanced systems
12 dezembro 2017, 09:30 • Luis Marcelino Ferreira
Probabilistic power flow and unbalanced systems