KS C IEC 60068-2-80-2010 Environmental testing－Part 2-80：Tests－Test Fi：Vibration－Mixed mode《环境试验 第2-80部分 试验 试验Fi 振动 混合模式》.pdf

1、 KSKSKSKS KSKSKSK KSKSKS KSKSK KSKS KSK KS KS C IEC 600682-80 2-80： Fi： KS C IEC 600682-80 :2010 2010 2 25 http:/www.kats.go.krKS C IEC 600682-80:2010 : ( ) ( ) FITI ( ) : (http:/www.standard.go.kr) ： ：2010 2 25 2010-0049 ： ： ( 02-509-7294) (http:/www.kats.go.kr). 10 5 , . KS C IEC 600682-80:2010 i

2、.1 1 1 2 1 3 .2 4 .7 4.1 .7 4.2 7 4.3 7 4.4 8 4.5 .8 4.6 8 5 .9 5.1 .9 5.2 .13 5.3 14 5.4 .15 6 15 6.1 .15 6.2 16 6.3 .16 7 17 8 .17 9 17 9.1 .17 9.2 .18 9.3 18 9.4 .18 9.5 .19 10 .19 11 19 12 .20 13 .20 14 20 A() 22 B() 28 KS C IEC 600682-80:2010 2-80： Fi： Environmental testingPart 2-80：Tests Test

3、Fi：VibrationMixed mode 2005 1 IEC 600682-80, Environmental testingPart 2-80：Tests Test Fi：VibrationMixed mode , . 1 . / , . , . , / , . . (：, ) , . , . 2 . . ( ) . KS B ISO 2041_2001, KS C IEC 600681：2010, 1： KS C IEC 600682-80:2010 2 KS C IEC 600682-47：2010, 247：, KS C IEC 600683-8, 3-8： KS C IEC 6

4、00685-2, 5： IEC 60050300：2001, International Electrotechnical Vocabulary (IEV) Electrical and electronic measurements and measuring instruments 311：General terms relating to measurements 312：General terms relating to electrical measurements 313：Types of electrical measuring instruments 314：Specific

5、terms according to the type of instrument IEC 600682-6：1995, Environmental testingPart 2-6：Test Fc：Vibration(sinusoidal) IEC 600682-64：1993, Environmental testingPart 2-64：Test methodsTest Fh： Vibration, broadband random(digital control) and guidance 3 KS B ISO 2041_2001, IEC 60050300, KS C IEC 6006

6、81, IEC 600682-6, IEC 600682-64, KS C IEC 600685-2 . , . . 3.1 (cross axis motion) , 3.2 (actual motion) 3.3 (fixing point) . 3.4 (control point) 3.4.1 (single point control) 3.4.2 (multipoint control) . . 3.9 . KS C IEC 600682-80:2010 3 3.5 ( g n ) . . g n . , 10 m/s 2 . 3.6 (measuring points) . .

7、3.6.1 (check point) , , 1 . 2 4 , . 5 , . 3 , . 4 , () . . . 3.6.2 (reference point) . . 3.6.3 (fictitious reference point) . . 3.6.4 (response points) . 3.7 (preferred testing axes) 3.8 (sampling frequency) KS C IEC 600682-80:2010 4 3.9 (multipoint control strategies) . . 3.4.2 3.9.1 (averaging) .

8、3.31 3.9.2 (extremal) . 3.31 3.10 MAX/SUM ASD(3.14 ) -(random-on-random) MAX ASD . SUM ASD . 3.11 (crest factor) KS B ISO 2041_2001 3.12 (super positional strategy) ASD 3.13 3 dB ( 3 dB bandwidth) B , 0.708 3.14 (acceleration spectral density : ASD) , 0 3.15 (bias error) . . 3.16 (control accelerati

9、on spectral density) KS C IEC 600682-80:2010 5 3.17 (control system loop) . (B.1 ) 3.18 (drive signal clipping) . . 3.19 (effective frequency range) ( 1 ) f 1 f 2 3.20 (error acceleration spectral density) 3.21 (equalization) . 3.22 (final slope) ( 1 ) f 2 3.23 (frequency resolution) . ：Hz . . 3.24

10、(indicated acceleration spectral density) , , 3.25 (initial slope) ( 1 ) f 1 3.26 (instrument error) KS C IEC 600682-80:2010 6 3.27 (random error) 3.28 (record) 3.29 (reproducibility) . . “ ” . IEC 60050300 3.30 (root-mean-square value) f 1 f 2 ( 1 ) . , , -(Sine on Random：SoR) -(Random on Random：Ro

11、R) . B.2.4 . 3.31 (signal value) , . 3.32 (standard deviation, ) 0 . . 3.33 (statistical accuracy) . KS C IEC 600682-80:2010 7 3.34 (statistical degrees of freedom) . 3.35 (sweep cycle) , 5 Hz500 Hz5 Hz 1 . IEC 600682-6 3.36 (sweep rate) . . 3.37 (true acceleration spectral density) 4 4.1 . , , , .

12、. . , . a) , . 5.4 9.2 b) c) . 4.2 - - . 4.3 , KS C IEC 600682-80:2010 8 . . , . 4.4 . 500 Hz 500 Hz , 3 dB . 50 % . , 3 dB . . . . a) . b) . 4.5 KS C IEC 600682-47 . , ASD KS C IEC 600682-47 . 4.6 . ( ) , , . (f 1 ) 0.5 (f 2 ) 2.0 . 1 . 5 % . KS C IEC 600682-80:2010 9 1 (5.1.1 ) 5 , , . . . (MAX) (

13、SUM) . . a) , , , b) , 5.1 5.1.1 1 f 1 f 2 3 dB . . . f 1 f 2 0.5 f 1f 1f 22 f 23 3 0 dB HzKS C IEC 600682-80:2010 10 10 % . . / . . 6 dB/ , 24 dB/ (B.2.3 ). , . . . 5.1.2 2 () . . 4 . 2 , () 2.5 (3.18 ). , 3 . , . , , 2 . 5.1.3 N d ( 3 ). . N d 2B e T a (1) KS C IEC 600682-80:2010 11 B e： T a： N d：

14、 120 . 3 . 3 KS C IEC 600682-80:2010 12 4 , , ( ) 5.1.4 B e (n) . B e f high /n (2) f high： (：Hz), 2f 2 . , f high 2f 2 . 1 n ：f high 13. h) . 5.1.4.1 - B e . 1 f 1 , f 1 0.5 . . B e . B e . RoR . . (m/s 2 ) 120 Hz, 50 m/s 2 20200 Hz, ASD ( ：m/s 2 ) KS C IEC 600682-80:2010 13 5.1.4.2 - B e . 1 f 1 , f 1 0.5 . . B e 0.1 % f high . 5.2 - 5.2.1 - , . . . ( “ ” .) . . . . . - , , , . 5 . . . 0.01. E sor , . . E t (3) . 2 2 2 c i sor t E E E K E (3) K ：2 2 E i ： ( ) E c ： ( ) 5.2.2 . KS C IEC 600682-80:2010 14 550 Hz 1 Hz 50 Hz 2 % 2 % 5.3 5.3.1 . . ( .) . .