KS B ISO 11689-2008 Acoustics-Procedure for the comparison of noise-emission data for machinery and equipment《声学 机器和设备发射噪声数据的比较方法》.pdf

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1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS B ISO 11689 KS B ISO 11689: 2008 2008 5 1 http:/www.kats.go.krKS B ISO 11689:2008 : ( ) ( ) ( ) : (http:/www.standard.go.kr) : : 2008 5 1 2008-0209 : : ( 02-509-7290) (http:/www.kats.go.kr). 10 5 , . KS B ISO 11689:2008 i ii iii 1 1 2 1 3 .1 4 .2 5 3 5.1

2、3 5.2 3 5.3 .3 5.4 .4 6 4 7 .5 7.1 .5 7.2 .6 7.3 .6 7.4 .6 7.5 6 8 .7 9 .7 10 .8 A( ) 9 A.1 .9 A.2 9 A.3 .10 A.4 .11 B( ) 13 C( ) ( ) 16 D( ) 17 KS B ISO 11689:2008 ii ISO( ) (ISO ) . ISO . . , . ISO . ISO/IEC , 2 . . . 75 % . ISO 11689 ISO/TC 43, , SC 1, , CEN/TC 211, . A D . KS B ISO 11689:2008 ii

3、i 1996 1 ISO 11689, Acoustics Procedure for the comparison of noise-emission data for machinery and equipment , . . , . . , . . a) , b) c) , d) , e) f) , . ( , , ). KS B ISO 11689:2008 Acoustics Procedure for the comparison of noise-emission data for machinery and equipment 1 , , . , . 1 , ( , ) . ,

4、 - . ( , ). B - . 2 . . ( ) . KS A ISO 12001: 2003, 3 KS A ISO 12001 . 3.1 KS B ISO 11689:2008 2 3.2 A LWA A LpA, C LpC,peak 3.3 A LWAd, A LpAd, C LpC,peak,d 3.4 (non-acoustic quantity) 2 ( , , , , ). 3.5 (4. ). L (3.7 ). 3.6 (7. ) 3.7 L ( A ) (7. ) 4 . . . , . a) b) c) KS B ISO 11689:2008 3 350 mm

5、350 500 mm 5 5.1 . a) A LWA A LpA C LpC,peakb) d AfpL ( d ) c) ( , 1 1/3 ) ( , 1 1/3 ) 3 KS A ISO 3740 , KS A ISO 4871 KS A ISO 11200 . 5.2 , , (: KS A ISO 3740 , KS A ISO 9614 1 KS A ISO 11200 ) . . , . 5.3 . . 100 % . 50 % 50 % , . , KS B ISO 11689:2008 4 . , . . , . , . , , (: , , ) . 5.4 (5.2 ).

6、 5.4.1 . . 5.4.2 . N iL L . =NiiLNL11 , 2sprod 2stot( KS A ISO 4871, KS A ISO 5725 1 KS A ISO 7574 1 ) . ( ) . . 4 s Li . 68 % )( sL )( sL + , 95 % )2( sL )2( sL + . s . 21)(11=NiiLLNs 6 6.1 . ( , , , , ) . 6.2 ( , ) / ( C ) . , . KS B ISO 11689:2008 5 6.3 . a) , . 1) , . 2) 3) ( ) 4) 2s b) . c) , (

7、 1 B.1 B.3 ) . 5 ( A ) . 6 . d) , . 6.4 ( A ). , ( B.1 B.3 ). 6.5 . . 7 . 8 . . 7 7.1 L . , . , . KS B ISO 11689:2008 6 1 L1 L2 . 5 % x 70 %.95 % L1 y 10 %.30 % L2 . 9 L1 L2 . L1 L2 3 dB . 7.2 7.4 . 7.2 L1( 2 ) . L1 (x %, B ). 7.3 L1 L2 ( 2 ) . 7.4 L2( 2 ) . L2 (y %, B ). 7.5 L2 L3 . L3 . L2 L3 3 dB

8、 , L3 . L1 L2( L3) , L1(x %), KS B ISO 11689:2008 7 L2(y %), L3(z %). , . 2 8 . a) (5.2 ). b) . c) . . d) . (5.3 ). e) ( ) . f) ( ) . , . (6. ). g) L1 L2 , L3 (7. ). ( , , , , ) . 9 a) . 1) 4. KS B ISO 11689:2008 8 2) 3) ( 2 .) 4) , ( ) 5) 6) 7) b) . 1) 2) 3) ( ) , 4) , c) . 1) L1(x %), L2(y %), L3(

9、z %) 2) x y( z) 10 9. . a1), a3), a4), a5), a6), b1), b2), b3), c1), c2) C . . KS B ISO 11689:2008 9 A ( ) A.1 (xi, yi) , . . . . , . 10 ( ) . A.2 . A.2.1 : (xi, yi) i x (3.4 ) y 11 y (5.4.1 5.4.2 ). A.2.2 x y yi axi b a: b: x 0 y A.2.3 . ( , D ), N a b . 2112111=NiiNiiNiiNiiNiiixxNyxyxNa KS B ISO 1

10、1689:2008 10 NxaybNiiNii=11A.2.4 r xi yi . =21122112111111NiiNiiNiiNiiNiiNiiNiiiyNyxNxyxNyxNr r 1 r 0 . A.3 x kW , y dB A LWA . A.1 . 7 . a2112111=NiiNiiNiiNiiNiiixxNyxyxN 426.0103593177981037751172= bNxayNiiNii=11210359317775111035931798 107.729 . y 107.729 0.426 x r 0.334 , A.1 . KS B ISO 11689:20

11、08 11 A.1 i xiyixi2yi2xiyi1 2 3 4 5 6 7 13 17 10 17 20 11 15 112 117 111 113 116 114 115 169 289 100 289 400 121 225 12 544 13 689 13 321 12 769 13 456 12 996 13 225 1 456 1 989 1 110 1 921 2 320 1 254 1 725 103 798 1 593 91 090 11 775 A.1 A.1 A.4 , . A.3(7) . . ( A.2 ). (xi, yi ) KS B ISO 11689:200

12、8 12 A.2 KS B ISO 11689:2008 13 B ( ) . ( , ) (: 1, 2 3) . B.1, B.2 B.3 . . (: 1, 2 3). ( , ) , . A . L . , 85 % L1 , 15 % L2 (7. ). , . . 1 ( B.1 ) . , . B.1 1 2KS B ISO 11689:2008 14 2 ( B.2 ) . L1 90 % . , . L2 20 % . , L2 . 12 . . B.2 L1 L2 3 ( B.3 ). . . . . KS B ISO 11689:2008 15 B.3 1 2 KS B ISO 11689:2008 16 C ( ) ( ) ( ) . : : L1: % : % L2: % : % L3: % :

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