1、 (ISO 2151:2004, MOD) , ()INTERSTATE COUNCIL FOR STANDARDIZATION, METROLOGY AND CERTIFICATION(ISC)313362006( 2151:2004)92006/231, - 1.092 . - 1.297 . , . , , -, 1 - - , 42 3 , (- 30 7 2006 .) : ( 3166) 00497 ( 3166) 00497 AMKZKGMDRUTJUA - - 4 - 2151:2004 . . - ( 2) (ISO 2151:2004 Acoustics Noise tes
2、t code for compressors andvacuum pumps Engineering method (Grade 2). . - . - . / 118 , . (en). (D)5 5 2007.117-313362006(2151:2004) 1 2007 .6 12.2.016.191, 12.2.016.291, 12.2.016.391, 12.2.016.491 12.2.016.591 ( ) - ., . , 2007 , - - II 3133620061 .12 13 24 45 56 , 67 .68 6 () .7 () .12 () 13 D () 1
3、4 () .15 . () 2151:2004.1720III 313362006 Noise of machines.Engineering methods for measurement of noise of compressors and vacuum pumps1 - ( ) . , :- ,- . :- ( ),- ,- ,- ,- ,- ,- ,- ,- 4 (40 ),- ( 0 C),- ( 1000 ),- ,- , c163 0,2 (c1632 ). :- ( ) 0,05 (0,5 ),- ,- .2 : 1718781 . 2740887 . , 3045797 (
4、 9614-1:1993) . - . . 1 313362006( 2151:2004) 20071001 306912001 ( 4871:1996) . 307202001 ( 11203:1995) . 311692003 ( 11202:1995) . - . 311722003 ( 11201:1995) . - . - 312522004 ( 3740:2000) . 312752002 ( 3744:1994) . . 1) - , - 1 , , . (), - () . , , , , .3 :3.1 (compressor): , . , , -, .3.2 (vacuu
5、m pump): , / -. , , , .3.3 (emission): , - (, ) . / . .3.4 p,(emission sound pressure): - - ( ) .3.5 Lp,(emission sound pressure level): , - , - 17187. LpA.1 20 .2 1 LpAeqT. LpAeqT LpA.1) 51401 ( 374494) . - . - , 31275.2 3133620063.6 W,(sound power): , .3.7 LW,(sound power level): , .1 .,LWA,.2 1(1
6、012).3.8 (soundintensity):. .3.9 Pi(partial sound power): (). Pi=c114c114IiiSc215 = Ini iSc215 , Ini ,i-,;Si ,i.3.10 K1,(background noise correction): , .1 K1.2 K1A,.3.11 K2,(environmentalcorrection):,-.1 K2.2 K2A,.3.12 (reference box): , -,- , .3.13 (measurementsurface):S,. .3.14 d,(measurementdist
7、ance):- r .3.15 (noise emission declaration): , , -.3.16 K,(uncertainty): ,.4.2.3.17 (declared dual-numbernoiseemissionvalue):LK,. :- LWdKWd;- LpAdKpAd.3 3133620063.18 (work station): . , , - 1 .3.19 LpWSA, (Aweightd emission soundpressure level at the work station): .4 4.1 ( 2) 30457, 31275 2. ( - ) 1. ( ) . : 31275 . - . 30457 2 ,(- ) . , . - - ( ).
