QIANZHENYU 2

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倩豆明
5 years ago
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1 QIANZHENYU 1

2 QIANZHENYU 2

3 QIANZHENYU 3

4 1.2 GB/T QIANZHENYU 4

5 QIANZHENYU 5

6 . 2.1 Electromagnetic Environment 2.2 Electromagnetic Disturbance QIANZHENYU 6

7 2.3 Electro-Magnetic Interference EMI 90 IEC disturbance interference 2.4 Electro-Magnetic Compatibility EMC QIANZHENYU 7

8 2.5 Electromagnetic Emission 2.6 Degradation of Performance QIANZHENYU 8

9 2.7 Immunity to a Disturbance 2.8 Electro-Magnetic Susceptibility EMS QIANZHENYU 9

10 2.9 Emission Level of a Disturbance Source 2.10 Emission Limit from a Disturbance Source 2.11 Immunity Level QIANZHENYU 10

11 2.12 Immunity limit 2.13 Emission Margin 2.14 Immunity Margin QIANZHENYU 11

12 2.15 Electromagnetic Compatibility Margin QIANZHENYU 12

13 QIANZHENYU 13

14 3.1 GB4365 GB/T6113 GB/T GB/T QIANZHENYU 14

15 QIANZHENYU 15

16 3.3 GB4343 GB17743 GB9254 GB4824 GB QIANZHENYU 16

17 QIANZHENYU 17

18 QIANZHENYU 18

19 QIANZHENYU 19

20 GB/T GB/T GB/T GB/T IEC IEC QIANZHENYU 20

21 QIANZHENYU 21

22 QIANZHENYU dB A 20dB A MHz CISPR MHz 60dB V 50dB V 5-30MHz 56dB V 46dB V 0.5-5MHz 66-56dB V 56-46dB V MHz CISPR22 B 40-30dB A 30-20dB A MHz 1.3 IEC IEC kHz 1.2 CISPR22 B 10m 30dB V/m 10m 37dB V/m MHz MHz 1.1 GB/T

23 QIANZHENYU MHz MHz 2.4 IEC IEC kHz 73dB V 60dB V 5-30MHz 73dB V 60dB V 0.5-5MHz 79dB V 66dB V MHz CISPR CISPR11 30m 30dB V/m 30m 37dB V/m MHz MHz 2.1 GB/T

24 3.6.3 GB QIANZHENYU 24

25 QIANZHENYU 25

26 QIANZHENYU GB/T GB/T IEC kV 8kV 4kV 8kV 1.4 ENV MHz 10V/m 200Hz 50% 900 5MHz 3V/m 200Hz 50% 1.3 IEC MHz 10V/m 1kHz 80% MHz 3V/m 1kHz 80% 1.2 IEC Hz 30A/m 50/60Hz 3A/m 1.1

27 QIANZHENYU 27 GB/T GB/T IEC TC77 50Hz 10V 2.3 IEC kV 5/50ns / 5kHz 0.5kV 5/50ns / 5kHz 2.2 IEC MHz 10V 1kHz 80% MHz 3V 1kHz 80%

28 QIANZHENYU 28 IEC /50 8/20 s / 2kV 1kV GB/T GB/T IEC TC77 50Hz 20V 3.3 IEC kV 5/50ns / 5kHz 3.2 IEC MHz 10V 1kHz 80%

29 GB/T GB/T MHz MHz 3V 10V IEC kHz 80% 1kHz 80% kV 5/50ns / IEC kHz QIANZHENYU 29

30 QIANZHENYU 30 IEC TC77 U 20% U 20% % 100ms IEC % 50ms 5.4 GB/T GB/T IEC kV 5/50ns / 5kHz 0.5kV 5/50ns / 5kHz 5.3 IEC /50 8/20 s / 0.5kV 0.5kV 1.2/50 8/20 s / 0.5kV 0.5kV IEC MHz 10V 1kHz 80% MHz 3V 1kHz 80%

31 QIANZHENYU 31 60% % 0.5 GB/T GB/T IEC >95% 250 >95% IEC % 5 30% IEC MHz 10V 1kHz 80% MHz 3V 1kHz 80%

32 QIANZHENYU 32 GB/T GB/T IEC TC77 U 10% U 10% 6.6 IEC Kv 5/50ns / 5kHz 1kV 5/50ns / 5kHz 6.5 IEC /50 8/20 s / 4kV 4kV 1.2/50 8/20 s / 2kV 1kV

33 QIANZHENYU 33

34 3.7.4 A B C A C QIANZHENYU 34

35 kHz QIANZHENYU 35

36 0.15MHz 30MHz 0.15MHz 30MHz 0.15MHz 30MHz 30MHz 1000MHz 30MHz 300MHz QIANZHENYU 36

37 QIANZHENYU 37

38 QIANZHENYU 38

39 QIANZHENYU 39

40 QIANZHENYU 40

41 f(t) F0 Hn Sin ( n t n ) n=1 GB QIANZHENYU 41

42 S M 1~ QIANZHENYU 42

43 QIANZHENYU 43

44 4.2 CISPR 150kHz~1000MHz 30MHz QIANZHENYU 44

45 QIANZHENYU 45

46 50 CISPR CISPR 200pF ( 20%) 50 ( 10%) RC RC QIANZHENYU 46

47 m QIANZHENYU 47

48 1) 2) MHz 3) ) 3) 1 4m 5) 3) 4) QIANZHENYU 48

49 1) 2) 3) 1 4m ) QIANZHENYU 49

50 QIANZHENYU 50

51 QIANZHENYU 51

52 150kHz 30MHz 5kHz MHz 1000MHz 50kHz QIANZHENYU 52

53 MHz 30MHz 1) 2) QIANZHENYU 53

54 QIANZHENYU 54

55 QIANZHENYU 55

56 3.16 C D E 1) % 2) 50 3) MHz 4) 17dB 5) 6) QIANZHENYU 56

57 0.4m QIANZHENYU 57

58 30 300MHz 10m 1m 5m 7m 9 10m 0.4m P O (dbpw) V(dB V) P O dbpw V db V db QIANZHENYU 58

59 QIANZHENYU 59 GB MHz dbpw dbpw dbpw dbpw dbpw dbpw dbpw dbpw 1000W W 700W

60 1) 1/2 300MHz 1m 0.5m 1000MHz 400MHz 500MHz 600MHz 700MHz 800MHz 900MHz 1000MHz 0.75m 0.6m 0.5m 0.428m 0.375m 0.333m 0.3m 1/ m 0.3m 0.25m 0.214m 0.187m 0.166m 0.15m 300MHz QIANZHENYU 60

61 2) QIANZHENYU 61

62 4.3 IEC TC65 IEC IEC ISO IEC TC77 IEC61000 IEC IEC QIANZHENYU 62

63 ns QIANZHENYU 63

64 4.3.2 KHz-MHz ns ns KV / QIANZHENYU 64

65 QIANZHENYU 65

66 s ms kv QIANZHENYU 66

67 F 10 9 F QIANZHENYU 67

68 4.3.4 ns kHz 1MHz 100kHz 40C/s 400C/s QIANZHENYU 68

69 QIANZHENYU 69

70 75ns 20% 100kHz 1MHz 10% 100kHz 40c/s 1MHz 400c/s % 2s % 250V 10% 2.5kV 10% / QIANZHENYU 70

71 / / 1MHz 100kHz QIANZHENYU 71

72 QIANZHENYU 72

73 1 100A A 1 3 a 1m b 1m 0.8m a ) b ) QIANZHENYU 73

74 1m 1m 0.1m 1m 3m 1m QIANZHENYU 74

75 % 15% % 0.5 a. b. c. d QIANZHENYU 75

76 MHz 2000MHz 1~10V/m 3V/m 10V/m 30V/m QIANZHENYU 76

77 E=3P 1/2 /d P d 4W 20cm 30V/m QIANZHENYU 77

78 KHz-80MHz QIANZHENYU 78

79 8 / GTEM QIANZHENYU 79

80 QIANZHENYU 80

81 QIANZHENYU 81

82 QIANZHENYU 82

83 QIANZHENYU 83

84 %/80% QIANZHENYU 84

85 QIANZHENYU 85

86 QIANZHENYU 86

87 QIANZHENYU 87

88 QIANZHENYU 88

89 QIANZHENYU 89

90 QIANZHENYU 90

91 QIANZHENYU 91

92 QIANZHENYU 92

Microsoft Word - c1467602

Microsoft Word - c1467602 ICS 33.100.20-1- 中國國家標準 CNS 電磁相容測試與量測技術第 2 部 : 靜電放電免疫力測試總號類號 14676-2 C6424-2 Electromagnetic compatibility (EMC) - Testing and measurement techniques - Part 2 : Electrostatic