电力互感器术语使用手册

前言符号与名称!!!"#$%&'!!!!!!!!!!!!!!!!!!!!!!!!!! !!*!!互感器X@K?;K !!!!!!!!!!!!!!!!! !!*$!电流互感器:YKK;@77KB@K?;K'41 $!!!!!!!!!!!!!! !!*%!电压互感器L>O7B=;7KB@K?;K'H1 "!!!!!!!!!!!!!! !!*3!三相电压互感器76K;;/86BO7B=;7KB@K?;K?TX@;PX@K?;K !#!!!!!!!!! !!*'!三相组合互感器76K;;/86B?TX@;PX@K?;KK?;K !%!!!!!!! !!*&!准确级B::YKB:Q:OBK?B7X>@KB7X> $3!!!!!!!!!!!!! !!*!#!额定变比KB7;P7KB@K?B7X>@KB7X> $3!!!!!!!!!!!!! !!*!!!比值差KB7X>;KK>K $'!!!!!!!!!!!!!!!!!!!!! !!*!$!相位差86BY78Y7 3#!!!!!!!!!!!!!!!!!!! !!*!'!绕组9X@PX@=3$!!!!!!!!!!!!!!!!!!!!!!! !!*!"!线段@ 3$!!!!!!!!!!!!!!!!!!!!!!! !!*!&!一次绕组8KX?BKQ9X@PX@=3%!!!!!!!!!!!!!!!!! !!*!)!二次绕组@PBKQ9X@PX@="@PBKQ7;K?X@BO@PBKQ:XK:YX7 3&!!!!!!!!!!!!!!!!! !!*$%!机械载荷?;:6B@X:BOO>BP 3)!!!!!!!!!!!!!!!!! !!*$3!膨胀器;U8B@P;K ($!!!!!!!!!!!!!!!!!!!!! !!*$(!压力释放装置8K;K?;K (3!!!!!!!!!!!!!!!!!!!!! !!*$'*!!额定充气压力KB7;PAXOOX@=8K;@BO8K;A76;;@:O>A76;;@:O>K;7Q8;:YKK;@77KB@K?;K (&!!!!! !$*$!多铁心电流互感器?YO7X/:>K;7Q8;:YKK;@77KB@K?;K (&!!!!! !$*%!分裂铁心电流互感器K;7Q8;:YKK;@77KB@K?;K ()!!!!! !$*3!变比可选电流互感器:YKK;@77KB@K?;K '#!!!! !$*(!套管式电流互感器TYK?;K '$!!!!!! !$*'!母线式电流互感器TYK?;K '$!!!!!!!! !$*"!电缆式电流互感器:BTO;/7Q8;:YKK;@77KB@K?;K '%!!!!!!! !$*&!支柱式电流互感器K77Q8;:YKK;@77KB@K?;K '%!!!!!!! !$*)!倒立式电流互感器X@L;K7;P/7Q8;:YKK;@77KB@K?;K '3!!!!!! !$*!#!剩余电流K;K?;K ''!!!!!!!!! !$*!$!一次电流8KX?BKQ:YKK;@7 '"!!!!!!!!!!!!!!!!! !$*!%!二次电流@PBKQ:YKK;@7 '&!!!!!!!!!!!!!!!! !$*!3!额定一次电流KB7;P8KX?BKQ:YKK;@7 '&!!!!!!!!!!!!! !$*!(!额定二次电流KB7;P@PBKQ:YKK;@7 '&!!!!!!!!!!!! !$*!'!额定连续热电流KB7;P:>@7X@Y>YK7/7X?;76;K?BO:YKK;@7 "#!!!!!!! !$*!&!额定动稳定电流KB7;PPQ@B?X::YKK;@7 "!!!!!!!!!!!!! !$*!)!测量用电流互感器?;BK?;K "$!!!!!!! !$*$#!匝数补偿7YK@KK;:7X>@ "%!!!!!!!!!!!!!!!!! !$*$!!额定仪表限值一次电流KB7;PX@K"S,#"(!!!!!!!! !$*$%!额定扩大一次电流KB7;P;U7;@P;P8KX?BKQ:YKK;@7 "'!!!!!!! !$*$3!保护用电流互感器8K>7;:7XL;:YKK;@77KB@K?;K ""!!!!!!! !$*$(!5级保护用电流互感器:OB7;:7XL;:YKK;@77KB@K?;K "&!!!!!!!!!!!!!!!!!!!!!!! !$*$'!5N级保护用电流互感器:OB7;:7XL;:YKK;@77KB@K?;K ")!!!!!!!!!!!!!!!!!!!!!!! !$*$"!复合误差:>?8>K &#!!!!!!!!!!!!!!!!! !$*$&!额定准确限值一次电流KB7;PB::YKB:QOX?X78KX?BKQ:YKK;@7 &!!!! !$*$)!准确限值系数B::YKB:QOX?X7AB:7>K"ERS#&$!!!!!!!!!! !$*%#!二次极限电势@PBKQOX?X7X@=;*?*A &%!!!!!!!!!!! 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!$*(#*%!**次故障的准确限值规定时间B::YKB:QOX?X7X@76;AXKB::YKB:QOX?X7X@76;@PABYO7)&!!!!!!!!!!!!!!!!!! !$*(#*(!故障重现时间!或无电流时间"ABYO7K;8;7X7X>@7X?;!>KP;BP7X?;")&!!!!!!!!!!!!!!!!!! !$*(!!饱和磁通@AOYU ))!!!!!!!!!!!!!!!!!! !$*($!剩磁通K;?B@;@7AOYU ))!!!!!!!!!!!!!!!!!!! !$*(%!剩磁系数K;?B@;@:;AB:7>K !##!!!!!!!!!!!!!!!! !$*(3!额定电阻性负荷KB7;PK;@PBKQ9X@PX@=K;@PBKQO>>87X?;:>@K !#%!!!!!!!!!!!!!!!!! !$*(&!暂态面积系数7KB@@X@=AB:7>K !#3!!!!!!!!! !$*()!额定等效极限二次电势KB7;P;JYXLBO;@7OX?X7X@=@PBKQ;*?*A !#3!!!!!!!!!!!!!!!!!!!!! !$*'#!低漏抗电流互感器O>9O;BGB=;K;B:7B@:;:YKK;@77KB@K?;K !#(!!!!!!!!!!!!!!!!!!!!!!! !$*'!!高漏抗电流互感器6X=6O;BGB=;K;B:7B@:;:YKK;@77KB@K?;K !#(!!!!!!!!!!!!!!!!!!!!!!! !$*'$!结构系数AB:7>K>A:>@@ !#'!!!!!!!!!!!!!! !$*'%!绝缘热稳定性PX;O;:7KX:76;K?BOKO7B=;7KB@K?;K !#&!!!!!!! !%*$!电容式电压互感器:B8B:X7>KL>O7B=;7KB@K?;K'4H1 !!$!!!!!!! !%*$*!!电压连接式4H1!L>O7B=;/:>@@;:7;P4H1!!'!!!!!!!!!! !%*$*$!阻波器连接式4H1!OX@;7KB8/:>@@;:7;P4H1!!'!!!!!!!!! !%*$*%!叠装式结构@/@>A>8;KB7X>@!!&!!!!!!!!!!!!!!! !%*$*'!电容式电压互感器的额定温度类别KB7;P7;?8;KB7YK;:B7;=>KQ>AB:B8B:X7>KL>O7B=;7KB@K?;K!!&!!!!!!!!!!! !%*$*"!电容式电压互感器的额定频率KB7;PAK;JY;@:Q>A:B8B:X7>KL>O7B=;7KB@K?;K!!&!!!!!!!!!!!!!!!! !%*$*&!低压端子杂散电容A76;O>9L>O7B=;7;K?X@BO!!)!!!!!!!!!!!!!!!!!!!!!!!!! !%*$*)!低压端子杂散电导@PY:7B@:;>A76;O>9L>O7B=;7;K?X@BO!!)!!!!!!!!!!!!!!!!!!!!!! !%*%!额定电压因数KB7;PL>O7B=;AB:7>K !!)!!!!!!!!!!!!!! !%*3!不接地电压互感器Y@;BK76;PL>O7B=;7KB@K?;K !$!!!!!!!! !%*(!接地电压互感器;BK76;PL>O7B=;7KB@K?;K !$$!!!!!!!!! !%*'!一次电压8KX?BKQL>O7B=; !$%!!!!!!!!!!!!!!!!! !%*"!二次电压@PBKQL>O7B=; !$%!!!!!!!!!!!!!!!! !%*&!额定一次电压KB7;P8KX?BKQL>O7B=; !$3!!!!!!!!!!!!! !%*)!额定二次电压KB7;P@PBKQL>O7B=; !$(!!!!!!!!!!!! !%*!#!测量用电压互感器?;BO7B=;7KB@K?;K !$"!!!!!! !%*!!!保护用电压互感器8K>7;:7XL;L>O7B=;7KB@K?;K !$"!!!!!!! !%*!$!串级式电压互感器:BO7B=;7KB@K?;K !$&!!!!!!!!!!! !%*!$*!!平衡绕组TBOB@:X@=9X@PX@=!%$!!!!!!!!!!!!!!!! !%*!$*$!耦合绕组:>Y8OX@=9X@PX@=!%$!!!!!!!!!!!!! !%*!%!开磁路电压互感器>8;@/:>K;L>O7B=;7KB@K?;K !%$!!!!!! !%*!3!剩余电压K;O7B=; !%3!!!!!!!!!!!!!!!!! !%*!(!剩余电压绕组K;O7B=;9X@PX@=!%3!!!!!!!!!!! !%*!'!热极限输出76;K?BOOX?X7X@=>Y78Y7 !%3!!!!!!!!!!!! !%*!"!铁磁谐振A;KK>/K;@Y8OX@=:B8B:X7>K !3!!!!!!!!!!!!!!!! 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!%*$!!电磁单元;O;:7K>?B=@;7X:Y@X7 !($!!!!!!!!!!!!!!!!!! !%*$!*!!中间变压器X@7;K?;PXB7;7KB@K?;K!(%!!!!!!!!!!!! !%*$!*$!补偿电抗器!或补偿电感":>?8;@K!:>?8;@7;:7X>@;O;?;@7>A:>?8;@K!('!!!!!!!!!!!!!!!!!! !%*$!*3!阻尼装置PB?8X@=P;LX:;!("!!!!!!!!!!!!!! !%*$$!载波附件:BKKX;K/AK;JY;@:QB::;XO!()!!!!!!!!!!!!!!!!!!! !%*$$*$!限压器件L>O7B=;OX?X7B7X>@;O;?;@7!'#!!!!!!!!!!!!! !%*$$*%!载波接地开关:BKKX;K;BK76X@=O;KB@:; !'!!!!!!!!!!!!!! !%*$3!电容温度系数7;?8;KB7YK;:>;AAX:X;@7>A:B8B:X7B@:;)4!'!!!! ,$- .&'/01(2!"#34!'%!!!!!!!!!!!!!!5678!'"!!!!!!!!!!!!!!!!!!!!!!!!!!!!!