KS I ISO 10302-2007 Acoustics-Method for the measurement of airborne noise emitted by small air-moving devices《声学 小型通风装置辐射空气噪声的测量 第1部分 空气噪声测量》.pdf

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KS I ISO 10302-2007 Acoustics-Method for the measurement of airborne noise emitted by small air-moving devices《声学 小型通风装置辐射空气噪声的测量 第1部分 空气噪声测量》.pdf_第1页
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1、 KS I ISO 10302KSKSKSKSSKSKSKS KSKSKS SKSKS KSKS SKS KS KS I ISO 10302 : 2007(2012 ) 2007 08 31 http:/www.kats.go.krKS I ISO 10302: 2007 : ( ) ( ) ( ) : (http:/www.standard.go.kr) : :2007 8 31 :2012 12 29 2012-0837 : : ( 02-509-7294) (http:/www.kats.go.kr). 10 5 , . KS I ISO 10302 : 2007 (2012 ) Aco

2、usticsMethod for the measurement of airborne noise emitted by small airmoving devices 1996 1 ISO 10302, Acoustics Method for the measurement of airborne noise emitted by small air moving devices , . 1 1.1 , . , , , , , . . , . , . , . 1.2 . 1 m3/s 750 Pa . , . . KS A ISO 7779 , KS A ISO 3741 ISO 374

3、2 KS A ISO 3744 KS A ISO 3745 KS I ISO 10302: 2007 2 . , . . , KS A ISO 7574 4 KS A ISO 9296 . , , . . 1 , . 2 . . ( ) . KS A ISO 266, KS A ISO 3741: 2002, KS A ISO 3744: 2002, KS A ISO 3745: 2002, KS A ISO 7779: 2002, ISO 3742: 1988, ISO 5801, 3 , . 3.1 LW 10 . . 1 pW( 10 12 W) . A , , 1/3 2 KS A I

4、SO 9296 A (B)(1 B10 dB) . ( ), . KS I ISO 10302: 2007 3 A ( ) . 3.2 3 . . 4 , , . (: ) . . 3.3 5 IT , “ ” “ ” , “ ” “ ” . , “ ” “ ” . ( , . ) . ISO 5801 . 3.4 . 6 , . , . 3.5 ISO 5801 3.6 7 “ ” . 3.7 . 0VsFos100Pqp = KS I ISO 10302: 2007 4 os: . psF: , qV : , P0 : , ( , ), . 8 , , . 3.8 , 1.201 kg/m

5、3. 20 , 50 %, 1.013105Pa 3.9 1/3 100 Hz 1/3 10 kHz . 1/3 KS A ISO 266 . 4 1 . 1 Hz 1/3 Hz dB 125 250 500 4 000 8 000 100 160 200 315 400 6 300 8 000 10 000 4.0 2.5 1.5 2.5 3.0 A 1.5 A 1.5 dB . 9 0.016 0.456 m3/s , KS A ISO 5725 10 . 10 1 . , . 1 . KS I ISO 10302: 2007 5 5 5.1 . . , 5.1 5.6 1 8 . , .

6、 . , . 11 . ( ) ( ) . 25 5 000 Hz 50 dB( 1 N s/m) . 1.0 m2 , ISO 7626 41) . 25 100 Hz 8 dB, 100200 Hz 4 dB, 200 5 000 Hz 2 dB . . ( ). . , . 1 . . 5.2 : 1 , , . 12 , 50 m 5 000 Hz 1 dB , 12 500 Hz 3 dB . . 1) ISO 7626 4, 4: KS I ISO 10302: 2007 6 a) : 1 . b) : 38 m . . . ( 2 ). c) : 5 cm5 cm. 3.8 cm

7、2 . . . d) : , . e) : 10 Hz . . 0.1 m ( 1 3 ). 0.1 m . f) : . ( 4 ). . . 5.3 ( 5 ). . . , , . . 5.4 0.0 0.2 m2( 6 8 ) ( ) . . 13 . 5.5 , 1/3 dB , 1.5 dB . 5.5.1 . , , . , . 5.5.2 ( ) . . , 32+KS I ISO 10302: 2007 7 , 90 . , . 5.5.3 . 5.5.4 . 5.6 ( 4 ). ( ) , 90 . . , , . . 6 6.1 KS A ISO 7779 5. 6.

8、. 6.2 . . , . 6.3 , 5.3 . . 14 (3.2 4 ). 15 , ( ) . , . , . . , 6.1 . 16 , . , , . , 6.1 . KS I ISO 10302: 2007 8 7 7.1 7.1.1 (AC) 1.0 % . a) ( ) b) . 210 230 V 220 V 1 % . 7.1.2 (DC) 1 % . a) b) c) . 7.2 (AC DC ) 7.1 . . a) ( ) b) 80 % c) 20 % . (: ) . . . a) ISO 5801 . b) ISO 5801 1 % , . p2 p112

9、p1 : ISO 5801 p2 : KS I ISO 10302: 2007 9 1 : ISO 5801 2 : c) , 1 % 2.5 Pa p2, . , . . . , . (: ), . , . 17 ISO 5801 . . . 8 KS A ISO 7779 . KS A ISO 7779 5. KS A ISO 3741( .) ISO 3742 . KS A ISO 7779 6. KS A ISO 3744 KS A ISO 3745 . KS A ISO 7779 6. , 8.1 . 8.1 . , . 1 , 2 m . 18 , . 8.1.1 2.0 m 9

10、1 10 . (x, y, z) 2 . 19 KS A ISO 3744 4 ( ). KS I ISO 10302: 2007 10 8.1.2 KS A ISO 3745 7.3.3 D . 2 m . 8.2 . a) , , , , , b) ISO 5801 c) KS A ISO 7779 5.4.6 6.4.5 d) KS A ISO 7779 e) , , f) (RSS) , RSS . g) 8.3 . a) KS A ISO 7779 5.5.3 6.5.3 b) 6.3 c) 7.1 d) 7.2 e) KS A ISO 7779 5. 6. . A 1/3 . .

11、f) 9. g) d) f) 20 , . . , . 9 . 17 ISO 5801 ISO 5801 9.2.1 . , KS A ISO 7779 5.11 6.11 . a) , 1 % b) , , 1 % 2.5 Pa, . c) ( ) KS I ISO 10302: 2007 11 d) , 5 r/min . e) , , f) , g) A , (: 1 pW), KS A ISO 7779 h) 1/3 , (: 1 pW), 0.5 dB ( ). i) , (: 1 pW), 0.5 dB ( ). 10 B . . a) , KS A ISO 7779 . . b) , ( ), , ( ), ( , , , , ), , c) d) A L

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