1、Q / GDW ICS . CEC Q/GDW500 2010 GuideforConditionEvaluationof HVDC MeasurementEquipment 2010 -12-27 2010-12-27 Q/GDWQ / GDW I II 1 1 2 1 3 1 4 2 5 3 A 4 B 7 9Q / GDW II A B Q / GDW 1 6 60kV GB/T20840.7 GB/T20840.8 GB/T2900.15 DL/T664 DL408 DL/T727 Q/GDW168 criteria minorcriteria majorcriteria normal
2、condition attentive condition abnormalcondition Q / GDW 2 serious condition Opticalinterface board OIB Merging unit Remotemodule CT 1 2 3 4 1 2 3 4 1 2 3 4 2 4 8 10 1 Q / GDW 3 1 2 3 4 2 2 4 6 8 4 4 8 12 16 8 8 16 24 32 10 10 20 30 40 2 2 2 30 30 12 16 20 24 30Q / GDW 4 A 8 10 2 2 3 4 3 4 3 8 3 4 10
3、K 80% 3 8 10K 80% 3 2 2 8 SF 6 2 8 3 4 2 2 1 8 1 4 3 8 3 8 3 8 3 8 3Q / GDW 5 8 2% 3% 3 SF 6 S F 6 8 250 L/L 500 L/L 3 8 3 8 2 L/L 150 L/L 150 L/L 3 SF 6 S F 6 8 CF4 0.1% 0.05% O2+N2 0.2% 0.05% 1.0 g/g 10 g/g 20 0.1013MPa 6.17g/L SF 6 99.8% 0.3 g/g 4 50% 2 8 5% 0.006 3 SF 6 S F 6 8 250 L/L 500 L/L 3
4、Q / GDW 6 8 3 8 80% 2kV 3 8 1.2Um/3 20pC 20pC 50pC 3 8 3 8 , 3 8 3 8 5%100% 3 / 8 5% 3 Q / GDW 7 B / / ; Q / GDW 8Q / GDW 9 Q / GDW 10 11 11 11 11 .12 .12Q / GDW 11 Q/GDW168 1. 2. 1. 1. GB/T2900.15 2. GB/T20840.7 GB/T20840.8 3. DL/T664 DL408 Q/GDW 168 110 66 500kV 110 66 500kV 110 66 500kV 110 66 500kV 110 66 500kV 110 66 500kV 4. IEC GB 2009 5 22 2009 4 8 2009 8 4 6 2010 4 23 5+2 Q / GDW 12 2010 4 8 2010 7 22 24
