1、Q / GDW ICS29.240IICS . CEC Q/GDW 460 2010 Guidefor ConditionEvaluationofCapacitorVoltageTransformer andCoupling Capacitor 2010-06-21 2010-06-21 Q / GDW 460 2010 I II 1 1 2 1 3 1 4 2 5 3 A 4 B 5 7Q / GDW 460 2010 II A B Q / GDW 460 2010 1 110 66 750kV 35kV ( ) GB/T4703 2001 GB/T4705 1992 GB 50150 20
2、06 DL/T664 2008 Q/GDW168 2008 2008 269 condition criteria minorcriteria majorcriteria normal condition Q / GDW 460 2010 2 attentivecondition abnormalcondition seriouscondition 1 2 3 4 1 2 3 4 1 2 3 4 2 4 8 10 1 1 2 3 4 2 2 4 6 8 4 4 8 12 16 8 8 16 24 32 10 10 20 30 40Q / GDW 460 2010 3 A “ ” “ ” “ ”
3、 “ ” 2 2 2 2 30 30 12 16 20 24 30Q / GDW 460 2010 4 A 4 2 1 10 2 8 3 10 3 2 3 2 4 3 3 4 3K 2 4 4 3 5 2 2 2 2 6 4 2 7 4 1 8 4 3 4 15K 2 9 8 90 2 10 4 2 11 2 12 4 5000M 2 13 4 10M 2 14 4 tan 0.005 0.0025 4 15 8 2 3 16 4 3U 0 1.5V 3 17 4 3 18 4 3 19 2Q / GDW 460 2010 5 B 110 66 kV / Q / GDW 460 2010 6Q / GDW 460 2010 7 Q / GDW 460 2010 8 1 9 2 9 3 9 4 10Q / GDW 460 2010 9 2009 3 19 20 2009 5 8 2009 9 26 28 4 2009 10 8 10 18 2009 10 19 20 2009 10 30 11 30 2009 12 1 12 5 2009 12 7 12 9 2009 12 12 Q / GDW 460 2010 10