KS C IEC 60076-4-2008 Power transformers-Part 4:Guide to the lightning impulse and switching impulse testing-Power transformers and reactors《电力变压器 第4部分 闪电脉冲和开关脉冲试验指南 电力变压器和反应器》.pdf

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1、 KSKSKSKS KSKSKSK KSKSKS KSKSK KSKS KSK KS KS C IEC 60076 4 4: KS C IEC 60076 4: 2008 2008 3 31 http:/www.kats.go.krKS C IEC 60076 4: 2008 : () ( ) () ( ) : (http:/www.standard.go.kr) : :2008 3 31 20080135 : : ( 025097294) (http:/www.kats.go.kr). 10 5 , . KS C IEC 60076 4: 2008 i .1 1 1 2 1 3 1 4 2

2、5 2 6 3 7 3 8 9 9 .14 10 .17 11 18 A( ) 23 B( ) .29 KS C IEC 60076 4: 2008 4: Power transformers Part 4: Guide to the lightning impulse and switching impulse testing Power transformers and reactors 2002 1 IEC 60076 4, Power transformers Part 4 : Guide to the lightning impulse and switching impulse t

3、esting Power transformers and reactors , . 1 KS C IEC 60076 3 . (KS C IEC 60289 ) , . , , , , , . KS C IEC 60060 1 KS C IEC 60060 2 . 2 . . ( ) . KS C IEC 60060 1, 1: KS C IEC 60060 2, 2: KS C IEC 60076 3, 3: , KS C IEC 60289, KS C IEC 61083 1, 1: KS C IEC 61083 2, 2: 3 KS C IEC 60076 4: 2008 2 . .

4、. (中壓 ) . ( ) . . (磁氣的 ) (KS C IEC 60076 3 ). , . , . 4 KS C IEC 60076 3 KS C IEC 60060 1 . 5 , . , 1 . . a) Ct LtCt , Lt . Lt . Ls Lo . 7.1, 7.3 A . b) Cgc) , Rsi, Rse, Rp, CL , (分壓器 ) Z1 d) (漂遊 ) e) T1 CL . KS C IEC 60076 4: 2008 3 T2 , . . 8. . . ( ) . ( ) . . Um , . A . , , , . ( ) . . (歸路 ) . .

5、 , (KS C IEC 60060 2 ). , , . . . 6 IEC 60060 . . (球 間隙 ) . . . , , , KS C IEC 60060 2 . 7 KS C IEC 60076 4: 2008 4 7.1 . . T1 , . ( ) KS C IEC 60060 1 5 % (過度 ) . . , 10 % . KS C IEC 60060 1 . (中壓 ) T2 . . , , . . ( ) . . 100 200 . . (星形 ) 75 % 50 %( 7.4 ) 50 % . A . 7.2 (裁斷波 ) 7.2.1 Tc(KS C IEC 60

6、060 2 .) , ( ) . . KS C IEC 60076 3 2 6 s . . 7.2.2 KS C IEC 60076 4: 2008 5 , . KS C IEC 60076 3 (過度振動 ) 30 % . , Zc ( 1 ). , 30 % . (多層 ) ( B.20 ). KS C IEC 60076 3 , . . 7.3 7.3.1 . KS C IEC 60076 3 , KS C IEC 60289 . (相 ) , . T2 (5. 7.1 ), . 7.1 . a) , . b) (分路 ) . (非線形 ) (過渡 ) . KS C IEC 60076

7、3 . 7.3.2 . 2 . a) e) . . a) ( ) b) ( KS C IEC 60076 4: 2008 6 ) c) , d) (外函 ) e) a), c) d) b), c) d) . c) e) . d) . 7.4 (全波 ) (裁斷波 ) KS C IEC 60076 3 . “ ” , . . KS C IEC 60076 3 . . . (相間 ) . . (低減 ) (全 ) . . . : 60 %, 80 %, 100 %, 80 %, 60 % KS C IEC 60076 3 . , , . , 13 s . . . 7.5 7.5.1 . 7.5.2

8、 KS C IEC 60076 4: 2008 7 KS C IEC 61083 1 . , . . , , , (平坦化 ) . . ( B.18, B.19 B.21 T1 T2 .) (10. ) , . KS C IEC 60076 3 . a) b) 7.3.2 . . 7.5.3 , . 7.5.3.1 a) (掃引 , sweep) 10 s ( .) . . b) 100 s , 10 25 s . (11. ) . KS C IEC 60076 4: 2008 8 7.5.3.2 . . (線形 ) (指數形 ) , . . a) . b) . . , . 7.5.4 . (

9、7.5.3.1 ) (7.5.3.2 ), . , (10. ) . . , . 7681 024 300 dpi . 7.5.4.1 a) 10 s ( .) . . KS C IEC 61083 1 9 , 60 MHz . 10 s 10 100 MHz . , , . . 0.5 MHz (過度 ) KS C IEC 61083 2 . 10 % ( B.18, B.19 B.21 ). , (KS C IEC 61083 1 ). b) KS C IEC 60076 4: 2008 9 100 s , 10 25 s . 1 2 MHz , 10 20 MHz . (寄生 ) . . . . , . 50 % . . . , (11. ) . , . . . 7.5.4.2 . . 7.5.2.2 . . 7.5.3.1 . (10. ) , . 8 8.1

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