1、 KSKSKSKS KSKSKSK KSKSKS KSKSK KSKS KSK KS KS B ISO 5344 KS B ISO 5344 :2009 2009 11 30 http:/www.kats.go.krKS B ISO 5344:2009 : ( ) ( ) () ( ) () ( ) ( ) ：() () () : (http:/www.standard.go.kr) ： ： 1997 12 31 ： 2009 11 30 2009-0743 ： ：() ( 02-509-7290) (http:/www.kats.go.kr). 10 5 , . KS B ISO 5344:
2、2009 i .1 1 1 2 1 3 .2 4 7 4.1 .7 4.2 .7 4.3 7 5 7 5.1 .8 5.2 (S,a) 8 5.3 9 5.4 .10 6 .11 6.1 (C,a) .11 6.2 .11 6.3 .13 6.4 (A,a) .15 7 .16 7.1 (C,a)16 7.2 .17 7.3 18 7.4 (A,a) .20 8 .20 8.1 .20 8.2 .20 8.3 .21 8.4 22 8.5 23 8.6 25 A() 26 KS B ISO 5344:2009 Electrodynamic vibration generating system
3、s Performance characteristics 2004 2 ISO 5344, Electrodynamic vibration generating systems Performance characteristics , . 1 , ( A ). . . . . , , . . , . . . . , . . , , . “ ” . “ ” . “ ”, , , , . 2 . KS B ISO 5344:2009 2 . ( ) . KS B ISO 2041_2001：2001, KS B ISO 15261, 3 , KS B ISO 2041_2001, KS B
4、ISO 15261 . 3.1 (electrodynamic vibration generator) (vibrator) KS B ISO 2041_2001：2001 1 , , , , , , , , . 2 , “v” . . 3.2 (power amplifier) (amplifier) , , . 3.3 (system) . . ( , ) (：, ) , , 3.4 (equipment source) (source) KS B ISO 5344:2009 3 1 , . , . (： ) (： ) , . 2 . 3.5 (drive coil) , , . . 3
5、6 (linear power amplifier) 1 (0.10.3 %). , . 2 . 0.1 %, . 0.01 % . 3.7 (switching power amplifier) 1 , . . , . . . 2 40 kHz, 5 15 %. 150 kHz, 1.5 5 % . , . , , 0.10.3 % . 3.8 (force) , KS B ISO 5344:2009 4 , , . . F(m e m t )a m e m t , a . a F , . 3.9 min max 1 , . 2 , min max m t , , , . , . a) .
6、 b) . () 3.10 (test mass) m t m 0 , “t” . m 0 0 , m 1 10 m/s 2(1 g n ) m 4 40 m/s 2(4 g n ) m 10 100 m/s 2(10 g n ) KS B ISO 5344:2009 5 m 20 200 m/s 2(20 g n ) m 40 400 m/s 2(40 g n ) , m 0 , m 10 m 40 . 3.11 (amplifier test load) Z a,t , ( .) Z a,t . t , s , r , i . 7.2 . 3.12 (amplifier apparent
7、power) 7.1.2 . 3.13 (standard random spectral shape) , . 0 ) ( f f 20 Hz 0 2 100 ) ( f f 20 Hz f 100 Hz(20 dB/dec) 0 ) ( f 100 Hz f 2 000 Hz() 0 4 4 0 10 or 000 2 ) ( f f f 2 000 Hz( ) (f ) , a n 2/ . a n . 3.14 (impulse) 1 . KS B ISO 5344:2009 6 2 . , . 3 . . 4 . . , . . . 3.15 (spill-over) ( ) 2 0
8、00 Hz , 2 000 Hz . , . 3.16 (distortion) KS B ISO 2041_2001：2001 1 , . 2 , . . , . , , , , . 3 , . 50100 Hz . . 4 . 20 Hz max max (3.15 ). 5 , , , . . . 6 , , . KS B ISO 5344:2009 7 3.17 (standard acceleration due to gravity) g nKS B ISO 2041_2001 1 KS B ISO 2041_2001 , g n 9.806 65 m/s 2 . 2 , g n
9、 4 4.1 , . . , , . . 4.2 . (X,y) . X . A , S C . y . a s r i 4.3 K g,h . K, F , t , I , V , Z , d . g s , v , a . h s , r , i . 5 KS B ISO 5344:2009 8 5.1 . , , . . , . , . 5.2 (S,a) (, ) . , . . m 10 m 40 F s,s (5.3.2 5.4.2 ). , m 10 m 40 3.13 F s,r (5.3.3 5.4.3 ). , m 10 m 40 F s,i (5.3.4 5.4.4 )
10、 (8.6 ) . , . , . (5.3 ) , . , . , . ( ) . , (6.2 7.3 ). , X % . X 1 3 . , X . . , (6.16.3 7.17.3 ). , KS B ISO 5344:2009 9 . 5.3 5.3.1 (S,a) . (8.2 ) (8.3 ) . 5.3.2 5.3.4 . 5.3.2 (S,s) F s,s m 10 (8.2.1 8.2.2 ) t s,s . F s,s (8.3 ) ( , 10 t s,s ). , , /, , , / . , , . . 8.4 . 5.3.3 (S,r) F s,r m 1
11、0 (8.2.1 8.2.3 ) t s,r . F s,r (8.3 ) ( , 10 t s,r ). , , /, , , / . , , . , . 8.3 . KS B ISO 5344:2009 10 5.3.4 (S,i) 8.6 . m 10 (8.3.6 ) ( , 10 t s,s ) . . m 40 ( 10 t s,s ) . . , . 8.4 . 5.4 5.4.1 (C,a) 7.1 7.3 . 6.1 6.2 . 6.3 . 5.4.2 (C,s) , . s v, s a, s i, I I K s v, s a, s v, V V K F s,s K F v,s . K K i,s K v,s , 1 . 5.4.3 (C,r) , . r v, r a, r i, I I K v,r a,r v,r V V K F s,r K F v,r . K K i,r K v,r , 1 . 5.4.4 (C,i) KS B ISO 5344:2009 11 , . v,i a,i i,i I I K v,i a,i v,i V V K F s,s K F v,s . K K i,i K v,i , 1 . 6 6.1 (C,a) (, ) . ,
