1、 2 (IEC 60477-2:1979+1:1997, IDT) , ()INTERSTATE COUNCIL FOR STANDARDIZATION, METROLOGY AND CERTIFICATION(ISC)IEC 60477-22013, 1.092 . 1.22009 . , - . , , -, 1 - ( )2 (-)3 , ( 27 2013 . 59-) : ( 3166) 00497 ( 3166) 00497 AMBYKGRUTJUZ 4 11 2014 . 131- IEC 60477-22013 1 2015 .5 IEC 60477-2:1979 + 1:19
2、97Laboratory resistors. Part 2. Laboratory a.c. resistors ( . 2. ).13B/13- . (en). (IDT)6 - , 16 2011 . 004/2011, . 7 II IEC 60477-22013 -, - . () . , - - , 2014 -, III IEC 60477-220131 12 13 24 25 46 47 .4 () .6 () 8 () .9IV IEC 60477-22013 2 Laboratory resistors. Part 2. Laboratory a.c. resistors1
3、 IEC 60477 -.1.1 - , () 100 ( ).1.2 , IEC 60477 , - , , .1.3 - , , , , , :1.3.1 :a) , ;b) , .1.3.2 :a) , *;b) , , ;c) , , , , .1.4 , . - .2 :2.1 (representation of the a.c.properties of a resistor): :* , - . . 4.5.6 -.1 IEC 60477-22013 201501012.1.1 Rs Ls2.1.2 Rp - p.2.2 (equivalent a.c. resistance)
4、: (RsRp), - (. 2.1).2.3 (timeconstant):c116:2.3.1 Ls/Rs2.3.2 RpCp, (. ).1 , Ls , Rs Rp , Cp .2 .3 , , Ls/Rs( ) RpCp( -), Ls Cp .4 , (. .2 ), , .2.4 (time constant index): , , , -. - ().2.5 (variation due to frequency): - . (%) (1) .2.6 (upper limit of the nominal range of use forfrequency): , - , (.
5、 IEC 60477).2.7 (frequency index): , - , (. 1).3 , , - :3.1 , IEC 60477;3.2 4.1.2 3.3 5.2.4 4.1 , 4.1.1 IEC 60477. Rs 100 - Rp 100 .2 IEC 60477-220134.1.2 , :1 , 2 , 5 , 10 , , 100 . , . - , 1 ( ) .4.2 4.2.1 , , .4.2.2 , - , .4.3 ,. - . , () .4.4 4.4.1 , , , - . .4.4.2 , , , , . , 10 .4.4.3 , , - ,
6、. .4.5 4.5.1 IEC 60477. , . - 5.1.4.5.2 , IEC 60477.4.5.3 - 1 , , (. 5).4.5.4 (. 4.2.2) 1 , - , (. 5).4.5.5 , . 1.3.2, b) c), , .4.5.6 , . 1.3.2, a), , -. , , 1020 .3 IEC 60477-220134.5.7 .4.5.8 - .5 , IEC 60477, -., , .5.1 , - IEC 60477, - , ( ).5.2 1. 1 100 50 20 10 5 2 1 0,5 0,2 0,1 0,05 10050 20 10 5 2 1
