KS C IEC 60027-1-2009 Letter symbols to be used in electrical technology-Part 1:General《电工技术用字母符号 第1部分 总则》.pdf

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1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS C IEC 60027 1 1: KS C IEC 60027 1:2009 2009 2 9 http:/www.kats.go.krKS C IEC 60027 1:2009 : ( ) ( ) ( ) : (http:/www.standard.go.kr) : :2002 11 30 :2009 2 9 2009-0052 : : ( 02-509-7294) (http:/www.kats.go.kr). 10 5 , . KS C IEC 60027 1:2009 i ii .1 0 .1 1

2、 .1 1.1 .1 1.2 .6 1.3 .8 1.4 9 1.5 9 1.6 .9 2 9 2.1 9 2.2 10 3 , .11 3.1 .11 3.2 .26 3.3 33 3.4 34 A( ) .36 B( ) .37 C( ) .40 D( ) 49 E( ) 50 F( ) 51 G( ) 52 KS C IEC 60027 1:2009 ii . , , . , , . KS C IEC 60027 1:2009 1: Letter symbols to be used in electrical technology Part 1: General (KS) (IS) 1

3、992 6 IEC 60027 1, Letter symbols to be used in electrical technology Part 1: General , . 0 , . ( , ) . . 1 1 1.1 1.1.1 1) , . ( ) ( ). . 1 (SI) KS A ISO 31 0( G ) . 2 KS A ISO 31 11( G ) . 3 ( , : Re). , . 4 3 1, 2, 3, 4, 5 . 1) E . KS C IEC 60027 1:2009 2 1.1.2 . . ( ) . ( ) . ( ) ( ) Cg(g: ) Cp(p

4、: ) gn(n: ) nan9n(n: ) r(r: ) xaxbx(x: ) Ek(k: ) giki, k: ) e(e: ) px(x: x ) T1/2(1/2: ) I(: ) 1 ( ) . ( ) . 2 KS A ISO 31 6 KS A ISO 31 10 . 3 3 6 7 . , . . : B0 Bi Ia, Ib, Ic fmin : i I F : , : 3 , , 1.1.3 1.1.3.1 ( 1.1.3.2) ( 1.1.3.3) ( 1.1.3.4) . KS C IEC 60027 1:2009 3 1.1.3.2 a) , , , , . b) ,

5、 . 0( ) , . . “l” “1” . . i1i2i3 , 2 , 3 1, 2, 3 3 R5050 R5050 Hz U9999 % c) i d) . . QaQbQc3 e) , , , , , ( , ) . . EB B . sEF E F . AKLM K, L M . Iu u . f) ( ) ( ) . Cp p C C W3h3 (3 h) g) , . Cu (Cu) KS A ISO 31 8( G ) . h) (: , , , , ) , () 2.1 . (1.6) . i I Q KS C IEC 60027 1:2009 4 H 1.1.3.3 a

6、) . . TC RH b) . . Pel pcr vi Bi Text Req gn ( ) Mv ( ) c) . , , . . Cg 1.1.3.4 , . . 1.1.3.5 . i( , ) (initial), (induced) (intrinsic) . ini, ind, intr . . . . . 1.1.3.6 KS C IEC 60027 1:2009 5 . . (Rm) () , Rm Rm . , . , . . . , . . . Rm max bvu b i4(2) 4 2 . . Lmn Z12, 13 12 13 J3y J 3 y Jy3 J y

7、3 . , 40 3 W(3 h, 40 ) . 1.1.4 : , . ab, a b, a b, ab 1 a b ab . 2 1.3 . 3 . . ba, a/b a b 1 a b 1 . , , (/) . 1/= abccabcab11/)/(/= cabcbacba, a/b/c . bcaddcba=/KS C IEC 60027 1:2009 6 bcacbabca/)/( = , a/b c . (/) ( ) , . (a b)/(c d) dcba+ . . a b/c d dcba + . . a (b/c) d . 1.1.5 ( ) . l L , l L 2

8、 2 . l , L , . 1.2 1.2.1 . ( )( ) , , ( ) . . Umax 500 V(U 500 Vmax .) , . m s A Wb 1.2.2 . N m, Nm 1 . KS C IEC 60027 1:2009 7 2 . mN . , . sm, m/s, m s 1 (/) . . 1.2.3 . . 1.2.4 SI 10 SI . . SI 1024102110181015yotta zetta exa peta Y Z E P 1012109106103tera giga mega kilo T G M k 10210 10 110 2hect

9、o deca deci centi h da d c 10 310 610 910 12milli micro nano pico m n p 10 1510 1810 2110 24femto atto zepto yocto f a z y SI 10 . KS C IEC 60027 1:2009 8 ( ) . . 10 9 m nm(: nanometer) mm . , (10 ) , (1.2.2 ). 1 cm3 (10 2 m)3 10 6 m31 s 1 (10 6 s) 1 106 s 11 kA/m (103 A)/m 103 A/m , SI “ ” . 10 “ ”

10、 . (kg) (mg) . 1.2.5 , KS C IEC 60027 . . 1.3 1.3.1 ( ) . 3 10 . (space) , . 1.3.2 10 10 . 1 , 10 0 . . , . IEC/ISO 3: (1989) 10 . 1.3.3 () ( ) . KS C IEC 60027 1:2009 9 1 10 . 10 . 2 IEC/ISO 3: (1989) 10 . 1.4 KS A ISO 31 11 . 3 8 . 1.5 . , , . l 12 m 7 m (12 7) m 5 m t 28.4 0.2 (28.40.2) (28.40.2

11、.) 220(10.02) W/(m K) 1.6 . X X X X jX X Xe j X exp j X X X X jX Re X ImX X ReX jIm X X | X | e j | X | exp j X | X | X ReX jImX KS A ISO 31 11 2 2 2.1 . 1 . 2 . KS C IEC 60027 1:2009 10 1 2A 2B a bx X Xx,xm, Xm Xx, xav, XavX XXrms XXmX Xavx xxrmsxmx xav x, X xmin, Xmin , (peak-to-valley) (x x) ( XX

12、 X ) (xm xmin) (Xm Xmin) . a 6( 0201) . b 6( 0204) . 2.2 2.2.1 , . , , , , . (: , ) (: , ) . . 2.2.2 IEV 101 , 4 . , . 2.2.3 2 . . . 9 . 2.2.4 . , . i I t . (t) t . 2.2.5 XABCA . , B . C . xb2min xb2, min( C 7 ) , KS C IEC 60027 1:2009 11 . x20X221x sin(wt12)22x sin(2wt22) . x2 X2021x sin(wt 21)22x

13、sin(2wt 22) . x2 X2, 01,2x sin(wt 2, 1)2,2x sin(2wt 2, 2) . 2.2.6 9 . C . . , . 3 3 , 3.1 . 1 IEC 60027 1 6 . IEC 60027 1 5 . 1 (tensor) . 1 . . IEV . ISO 31 . 1 . . IEV . . . . ISO . 2) 1 . 7 (m, kg, s, A, K, cd, mol) , Giorgi MKSA . SI . “SI” 1960 CGPM(Confrence Gnrale des Poids et Mesures) . 1 ,

14、. , , , g, g 2 ( ) . . 2) F . KS C IEC 60027 1:2009 12 1 SI ISO 31 1 1 1 ( ) , , , , . . radian rad .a 2 1 2 ISO . steradian sr a3 1 3.1 l, L metre m b4 1 3.2 b metre m 5 1 3.3 , h ISO “ ” . metre m 6 1 3.4 d, metre m 7 1 3.5 , r, R ISO “ ” . metre m 8 1 3.6 d, D metre m 9 1 3.7 , s ISO “ ” . metre m

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