文档介绍：30! 17" #$%& Vol. 2006'9( PowerSystemTechnology !"#$1000-3673%2006&17-0084-04 '()*#$TM13 +,-.$A /01.$470·4014 23456789:;<=>?***@AB !"#$%& !"#$%&'()*+,-./1000050 AMethodtoCalculateClose PushCurrentofHighVoltageShuntCapacitorBank ZHANGYu-fang)WANGPei-long *National Grid Construction Co.,Ltd)DongchengDistrict)Beijing 100005)China+ ABSTRACT,Itisfoundthatthemeasuredresultsofclose inrushcurrentsofhighvoltageshuntcapacitorbanksarein contradictiontothosecalculatedbythecalculationmethod givenbycurrentlyavailable ofthe significanceof thevalueofcloseinrushcurrentthatdirectlyaffectselectrical lifetimeofun-maintainedconductorsofcircuitbreaker,the calculationformulaforcloseinrushcurrentofcapacitorbank availableforreferencebyengineersandtechnicians,suchas theformulatocalculatetheinrushcurrentofsingleshunt capacitorbankwhileitisbeingswitchedon,theformulato calculatetheinrushcurrentsofmultishuntcapacitorbanks withsame reactanceratewhile theyarebeingswitchedonand thattocalculatetheinrushcurrentsofmultishuntcapacitor bankswithtwodifferentreactancerateswhiletheyarebeing switchedon, these calculationformulaeare correct. KEYWORDS,shuntcapacitor-closeinrushcurrent- calculationmethod CD$./0123)4567#89:/;<=>?***@A 3BCD<EFGHIJKLMNO=>?@<PQRST U)VWXYZ[\9]^_`a<#bcd#89:e# fg<hiEF)Tjk