GOST R ISO 1680-2012 Acoustics Test code for the measurement of airborne noise emitted by rotating electrical machines《声学 测量旋转电机排放的空气噪声的试验规程》.pdf

1、 1680 2012 , ISO 1680:1999 Acoustics Test code for the measurement of airborne noise emitted by rotating electrical machines (IDT) 16802012 II 1 ( ) - () , 4 2 333 3 23 2012 . 1109- 4 1680:1999 . , (ISO 1680:1999 Acoustics Test code for the measurement of airborne noise emitted by rotating electrica

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3、by rotating electrical machines 20140601 1 , , , . . : - ; - ; - . , . , , ( 1), () ( 2) ( 3). ( 2). 2 , . . , , , . . , . 3741:2010 . . (ISO 3741:2010, Acoustics Determination of sound power levels and sound energy levels of noise sources using sound pressure Precision methods for reverberation roo

4、ms) 3743-1:2010 . . . 1. (ISO 3743-1:2010, Acoustics Determination of sound power levels and sound energy levels of noise sources using sound pressure Engineering methods for small, movable sources in reverberant fields Part 1: Comparison method for hard-walled test rooms) 3743-2:1994 . . . 2. (ISO

5、3743-2:1994, Acoustics Determination of sound power levels of noise sources using sound pressure Engineering methods for small, movable sources in reverberant fields Part 2: Methods for special reverberation test rooms) 16802012 2 3744:2010 . . (ISO 3744:2010, Acoustics Determination of sound power

6、levels and sound energy levels of noise sources using sound pressure Engineering methods for an essentially free field over a reflecting plane) 3745:2012 . . (ISO 3745:2012, Acoustics Determination of sound power levels and sound energy levels of noise sources using sound pressure Precision methods

7、for anechoic rooms and hemi-anechoic rooms) 3746:2010 . . (ISO 3746:2010, Acoustics Determination of sound power levels and sound energy levels of noise sources using sound pressure. Survey method using an enveloping measurement surface over a reflecting plan) 3747:2010 . . (ISO 3747:2010, Acoustics

8、 Determination of sound power levels and sound energy levels of noise sources using sound pressure Engineering/survey methods for use in situ in a reverberant environment) 4871:1996 . (ISO 4871:1996, Acoustics Declaration and verification of noise emission values of machinery and equipment) 7574-1:1

9、985 . , . 1. (ISO 7574-1:1985, Acoustics Statistical methods for determining and verifying stated noise emission values of machinery and equipment Part 1: General considerations and definitions) 7574-4:1985 . , . 4. (ISO 7574-4:1985, Acoustics Statistical methods for determining and verifying stated

10、 noise emission values of machinery and equipment Part 4: Methods for stated values for batches of machines) 7779:2010 . , (ISO 7779:2010, Acoustics Measurement of airborne noise emitted by information technology and telecommunications equipment) 9614-1:1993 . . 1. (ISO 9614-1:1993, Acoustics Determ

11、ination of sound power levels of noise sources using sound intensity Part 1: Measurement at discrete points) 9614-2:1996 . . 2. (ISO 9614-2:1996, Acoustics Determination of sound power levels of noise sources using sound intensity Part 2: Measurement by scanning) 11203:1995 . , . (ISO 11203:1995, Ac

12、oustics Noise emitted by machinery and equipment Determination of emission sound pressure levels at a work station and at other specified positions from the sound power level) 60034-1:2004 . 1. (IEC 60034-1:2004, Rotating electrical machines Part 1: Rating and performance) 61672-1:2002 . . 1. (IEC 6

13、1672-1:2002, Electroacoustics Sound level meters Part 1: Specifications) 61672-2:2003 . . 2. (IEC 61672-2:2003, Electroacoustics Sound level meters Part 2: Pattern evaluation tests) , 1 , . , , . 16802012 3 , , (). , , , , , , , , , , . 3 : 3.1 (sound pressure level) Lp: () , , . 1 . 2 (S, I, . 61672-1). 20 a (2105). S (), , LpAS. 3.2 (measurement surface): , , S, . . 3.3 (surface sound pressure level) L: 1 2. . 3.4 (sound intensity) I: . 3.5 (normal sound intensity level) LIn: , , , . 1 . 2 1012/2. 3.6 (sound power level) LW: , , . 1 . 2 . 1012.