DC- A DC-POWER SYSTEM WITH SYSTEM PROTECTION CAPABILITIES

摘要

P2, P3 and P4 arranged to supply the main DC bus 3 and main DC bus 3 to the power generating unit P1 (P1, P2, P3 and P4) An isolator switch 7 arranged between the main DC bus 3 and the power generating units P1, P2, P3 and P4 for isolating the main DC bus 3, P2, P3, P4, The drive units D1 and D2 are arranged in a drive unit bus system DB, converter units I1, I2 and I3 connected to the drive unit bus system DB, (F) arranged between the drive unit bus system (DB) and the converter units (I1, I2, I3) to protect the converter units (I1, I2, I3) , The DC-power system 1 including the drive units D1 and D2 is presented.