1、ICS29.24029. Q/GDW493 2010 Codeof MaintenanceforHVDC ConverterValve 2010-09-25 2010-09-25 Q / GDW I II 1 1 2 1 3 1 4 1 5 2 6 3 7 3 8 5 9 5 A( ) 7 B( ) 16 19Q / GDW II Q / GDW 1 660kV GB 50255 GB 50171 GB/T13498 GBJ147 GB 50150 GB20990 DL/T664 Q/GDW168 GB/T13498 IEC 60071 5 a DL408 b c d e f g a b Q
2、/ GDW 2 a b c d , DL 408 a b c a b c d e f g h a 1 2 3 4 5 6 b 1 2 3 4 c Q / GDW 3 1 2 3 4 5 6 6-1 1 1 7.1 2 2 7.2 3 3 7.3 4 3 7.4 5 6 7.5 6 6 5% 7 6 5% 7.6 8 6 3% 7.7 9 3 7.8 10 1 7.9 11 7.10 12 20% 7.1 1 13 7.12 14 7.13 15 7.14 a b c 35 d 1 2 3 4 5 Q / GDW 4 6 / DL/T664 a b c d TE TVM TCU GU , e f g h i j k 110% 120% 30 a b c d e f g 5 3 a 1 b BOD 1 Q / GDW 5 c d VCU VBE THM TM e TCU TE TVM GEU 5% 20% O 5A 5% 3% 20 0.5 S/cm
