KS B ISO 14695-2011 Industrial fans－Method of measurement of fan vibration《工业风机 风机振动的测量方法》.pdf

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1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS B ISO 14695 KS B ISO 14695:2011 2011 12 18 http:/www.kats.go.krKS B ISO 14695:2011 : ( ) ( ) ( ) : (http:/www.standard.go.kr) ： ：2001 12 31 ：2011 12 18 2011-0582 ： ： ( 02-509-7274) (http:/www.kats.go.kr). 10 5 , . KS B ISO 14695:2011 i . iii . iv 1 1 2 1

2、3 .1 4 .2 5 3 5.1 3 5.2 .4 5.3 6 5.4 (Stiff mounting of fans).6 5.5 7 6 .8 6.1 .8 6.2 8 6.3 .9 6.4 .9 6.5 9 6.6 10 6.7 .10 6.8 (Outputs)10 7 .10 7.1 10 7.2 .11 8 12 8.1 12 8.2 13 8.3 14 9 .14 10 14 10.1 14 10.2 14 10.3 15 11 .15 A( ) .17 A.1 17 A.2 .17 A.3 18 KS B ISO 14695:2011 ii B( ) 22 B.1 22 B.

3、2 .22 B.3 22 C( ) .24 C.1 24 C.2 .24 C.3 24 D( ) .26 E( ) 28 30 KS B ISO 14695:2011 31 KS B ISO 14695:2011 iii . ISO/TC 117 ISO 14695： 2003, Industrial fansMethod of measurement of fan vibration . . A( ) B( ) C( ) D( ) E( ) KS B ISO 14695:2011 iv , , ISO 14695, Industrial fans Method of measurement

4、of fan vibration . ISO 5801, Industrial fans Performance testing using standardized airways ISO 5802, Industrial fans Performance testing in situ ISO 12499, Industrial fans Mechanical safety of fans Guarding ISO 13347, Industrial fans Determination of fan sound power levels under standardized labora

5、tory conditions ISO 13348, Industrial fans Specification of technical data and verification of performance ISO 13349, Industrial fans Vocabulary and definitions of categories ISO 13350, Industrial fans Performance testing of jet fans ISO 13351, Industrial fans Dimensions ISO 14694, Industrial fans S

6、pecifications for balance quality and vibration levels(KS B ISO 14694 ) CEN/BTS2/AH17, Fans Safety requirements V . , . . , . a) / b) c) (KS B ISO 14694 C ) d) , , , e) f) (10. ) , . KS B ISO 14694 . , . (KS B ISO 10816 ) , . , . KS B ISO 14694 . , . KS B ISO 14695:2011 Industrial fans Method of mea

7、surement of fan vibration 1 . , 300 kW . KS B ISO 10816 1 , KS B ISO 10816 3 . , (KS B ISO 14694 ). r.m.s. , . . , . 2 . . ( ) . KS B ISO 1940 1, 1： KS B ISO 2041_2001, KS B ISO 10816 3： 2001, 3： 15 kW 120 rpm 15 000 rpm KS B ISO 14694, KS C IEC 60034 14, 14： 56 mm , ISO 2954, Mechanical vibration o

8、f rotating and reciprocating machinery Requirements for instruments for measuring vibration severity ISO 5801, Industrial fans Performance testing using standardised airways IEC 60651, Sound level meters IEC 61260, Electroacoustics Octave-band and fractional- octave band filters 3 KS B ISO 2041 . KS

9、 B ISO 14695:2011 2 3.1 (background vibration) 3.2 ( ) duty point(aerodynamic duty) 3.3 ( ) fan performance curve(fan characteristic) 3.4 ( ) radius of gyration(moment of inertia) , . 3.5 (resilient mount) , 3.6 (transducer) , 4 . a m/s2a0 2A m/s2AdB AdB 20 log106r.m.s.10A10 6 m/s2 (r.m.s.) dB Ar.m.

10、s. m/s2d m, mm, mD m, mm, mf /2 Hz fH Hz fR zx Hz fTxy / Hz fV Hz f1 (rocking) Hz f2 Hz IR y kg m2IT (XG, YG, ZG) z kg m2Izz,1 (x1, y1, z1) z kg m2KS B ISO 14695:2011 3 Izz,2 (x2, y2, z2) z kg m2Izz,3 (x3, y3, z3) z kg m2Ixx,1 (x1, y1, z1) x kg m2Ixx,2 (x2, y2, z2) x kg m2Ixx,3 (x3, y3, z3) x kg m2I

11、yy,1 (x1, y1, z1) y kg m2Iyy,2 (x2, y2, z2) y kg m2Iyy,3 (x3, y3, z3) y kg m2kH N/m kV /m La dB Lv m kg m1 m2 m3 r m t s T s V mm/s, m/s v0 V mm/s, m/s VdB10 9m/s (r.m.s.) VdB 20 log109r.m.s.10AdB Vr.m.s. mm/s, m/s x m y z z m XG m YG ZG 1,2,n m 2f Hz 5 5.1 5.2, 5.3 5.4 . 35 20 % . . 11. e) . KS B I

12、SO 14695:2011 4 1 . . , , . fn . fn ( ) 1.5 . fn ( ) 0.25 . 2 , / . . / . , , . ISO 5801 . 3 1 2 . 5.2 3 6 1/4 . 1 A . 1/10 . 2 , . , . 3 ( A.3.2 ). KS B ISO 14695:2011 5 . . ISO 5801 35 a) . 1 . . 5.2 . , ISO 5801 40 . 2 70 30 45KS B ISO 14695:2011 6 3 5.3 , ( 4 ). 1 . , . , , 200 400 mm . 2 A . 5.

13、4 (Stiff mounting of fans) , . , , . 5.5 KS B ISO 14695:2011 7 . . , , , . ： mm 4 5.5 10 % . 5.2 . . , 11.(e) . 1 . 2 , . . (11. ). 7 kg 600 kg 265 kg KS B ISO 14695:2011 8 6 , 25 % 2 dB . 7. . 5 kHz . 7.2 , , . (KS B ISO 14694 ). 6.1 12 , . 10.2 , . 6.2 6.2.1 (r.m.s.) 10 200 Hz(600 12 000 rpm) ISO

14、2954 . 3 Hz ISO 2954 . 5 . ISO 2954 80 Hz 160 Hz . 6.2.2 (r.m.s) , 6.2.1 . 5 . 3 5 % 0.5 dB . KS B ISO 14695:2011 9 5 6.3 , 30 g , 7. . 1 . 10 kHz , ( 60 g ). 2 , . 3 . 6.4 . , 1 dB 3 Hz10 kHz . 20 kHz 6 dB 12 dB . 6.5 5 Hz 1 dB , 10 Hz 0.5 dB . , . , 6.3 , , . Hz KS B ISO 14695:2011 10 6.6 6.6.1 1

15、kHz . . , . 6.6.2 1/3 1/3 1/3 IEC 61260 . IEC 60651 1 . 1/3 FFT , ( ) . 6.6.3 . , 1 kHz 600 r/min 0.2 Hz, 3 000 r/min 0.2 Hz . 600 3 000 r/min , 1 kHz 0.5 Hz . 1 10 kHz 10 Hz . 120 600 r/min , 100 Hz 0.5 Hz , 400 Hz 2 Hz . FFT (Hanning) . -(flat-top) . 6.6.4 1/3 1/3 IEC 61260 . 6.7 , , - . 6.8 (Outputs) , 50 . 7 7.1 7.1.1 . 1 KS B ISO 14695:2011 11 . (braket, probe, adaptor ) . 2 . (7.2 ). 7.1.2 a) , b) , . 7.1.1 . . 7.1.3 . . 1 3 . 2 , 3 . a) b) c) 3