1、 KS B ISO 10767-1 KSKSKSKSSKSKSKS KSKSKS SKSKS KSKS SKS KS 1 KS B ISO 10767-1 : 2002 (2007 ) 2002 11 26 http:/www.kats.go.kr : ( ) ( ) ( ) : (http:/www.standard.go.kr) ： : 2002 11 26 : 2007 11 6 2007-0966 ： ( 02-509-7206) . (http:/www.kats.go.kr) 7 5 , . ICS 23.100.10 KS B ISO 1 10767 1 : 2002(2007
2、) Hydraulic fluid powerDetermination of pressure ripple levels generated in systems and componentsPart 1 : Precision method for pumps 1996 1 ISO 10767 1 Hydraulic fluid power Determination of pressure ripple levels generated in systems and components Part 1 : Precision method for pumps , . 1. , . .
3、a) 10 . b) (Ns)/m5 () 10 . c) 10 . d) (rms) e) , 10 . f) (rms) , 50 400Hz . 2. . . ISO 10767 2 : 1996 Hydraulic fluid power Determination of pressure ripple levels generated in systems and components Part 2 : Simplified method for pumps 3. ISO 10767 , . 3.1 (source flow ripple) . . 3.2 (flow ripple)
4、 . 3.3 (pressure ripple) . 3.4 (anechoic pressure ripple) B ISO 10767 1 : 2002 23.5 (blocked acoustic pressure ripple) 3.6 (impedance) 3.7 (source impedance) 3.8 (harmonics) , . 3.9 (pumping frequency) (Hz) 3.10 (shaft rotational frequency) (r/min) 60 4. 4.1 . a) b) c) d) . 1 C . 4.2 . a) 30KHz b) 1
5、 % . (high-pass) . 1% 2% . 4.3 10 . 7.7 2 3 . . . 50 4 000Hz . a) 1% b) 1% c) 0.5% 10% (rms) . 5. 5.1 , . 5.2 . , . B ISO 10767 1 : 2002 35.3 . , . . , . 6. 6.1 1 . 6.2 . 6.3 2 . 6.4 2 . 2 4.2 . 1 2 % 2 % 2 % 2C 2 (1) (1) (2) 2 % 5 % 5 % (1) 10 (2) 11 7. 7.1 1 . , , , . 7.2 7.13 . B ISO 10767 1 : 20
6、02 4 1 2 7.2 . 7.3 . 7.4 . . , . 7.5 . . 7.6 10% . 2 . . . 7.7 , . 2 . 80 120% . . 0.5mm . , 1 A . 2 . 1 2 . 1 . 2 , 2 . 1 7.7.1 . 2 7.7.2 . 7.7.1 1 3 2 . . , (f0,min) . (l) x1, x2, x3 3 . ( ) “A” 2 ( 2 ) B ISO 10767 1 : 2002 5 3 : 1 Hz 50 f0,min 100 100 f0,min 400 x1x2x3l 0.15m 1% 0.85m 1% 1.85m 1%
7、 2m 0.1m 1% 0.43m 1% 0.9m 1% 1m 7.7.2 2 2 2 . . , . 4 : 1 . . (1% ) max,05eff1267)/10(fBxx= : f0,max: (Hz) Beff: (bar) ( 2. 3 ) : (kg/m3) . (l) (x2+10d) . d . 2 7.7.3 . . , , 2 ( 1 ) B ISO 10767 1 : 2002 6 20mm . 2 (7.11) . 1 8.3 b) . . , . 1 3% 2, 2 3% 0.5 . (8. ) . 7.8 . . 7.9 . 20% . 7.10 1 . . 7
8、.11 2 a) 1 . b) 2 10 . c) 2 . 2 b) . 10 . 2 0.5% . d) 2 , . e) 2 . 7.11.1 . 7.11.2 . 7.11.3 7.12 2 . , 2 . 7.13 , 2 . 8. 8.1 . . . . 8.2 1 . B ISO 10767 1 : 2002 7 - (P-to-P) 50% , (7.7) . 8.3 2 . . . 1. 2 . , 2 . 2. . 3. 2 (7.11 ). a) (7.12), 2 . b) 10 , 10 . c) 1 (7.7.1) , 2.4 . d) 2(7.7 2) , 2.5
9、. e) , 2.6 . 2.6.1 2.6.2 . f) , . (cover-fitting) . . . . (fi fo/10) fL fi f i fH (fi fo / 10) fi : i fo : fL : i 2 fH : i 2 8.4 , 2 , . (5.3) . 10 . a) 1 1(7.7.1) 2.4.2 . 2 .7.1 . b) 2 2(7.7.2) 2.7.2 . B ISO 10767 1 : 2002 88.5 2.8 . . ( = bar). 2/)(210,23,22,21, aaaapppP + Pa,1, Pa,2Pa,3： (bar) 8.
10、6 2.9 . . (bar) . 2/)(210,23,22,21, bbbbpppP + Pb,1, Pb,2Pb,3： (bar) 8.7 1 . 10% . 9. . 9.1 a) b) c) , d) e) (10. ) 9.2 a) 1) ( , ) 2) ( ) 3) 4) 5) 6) (mm) b) 1) 2) 3) c) 1) 2) , 3) , 4) B ISO 10767 1 : 2002 95) 6) d) ( 1 2) e) ( , ) f) . 1) 2) (cSt) 3) (kg/m3) 4) (bar) 5) (rpm) 6) (bar) 7) (bar) 8)
11、 (L/min) 9) (C) 9.3 a) 10 b) (bar) c) 10 d) (bar) e) 10 (L/s) f) 10 (Ns)/m5 () g) ( ) . 10. , . “ KS B 10767 1 .” B ISO 10767 1 : 2002 10 1 () 1. A, B, C 3 . C , A B . A B . 2. 1 1 . 1 1 % % % C A B C 0.2 0.5 1 0.5 1.5 2.5 0.5 1.5 2.5 0.5 1 2 . B ISO 10767 1 : 2002 11 2 () 2.1 . . . 2.2 . x (a+jb) .
12、 1=j a b . a) | x | x . )( jbax = b) | x | x . | x | = )(22ba + c) x x ( o ) . x =(180/ )tan 1(b/a) x . d) Re(x) x . Re(x)= a e) Im(x) x . Im(x) = b Pm,i m i . rms . rms 2 . 2.3 , 1 2 . a) 1) dp(mm) 2) r b) 1) p(bar) 2) q(L/s) 3) (C) 4) , N(rpm) c) 1) p B(bar) (7.7 ). 2) p (Kg/m3) 3) p v(cSt) 4) d(m
13、m 0.1mm) 5) t(mm 0.1mm) 6) E(N/m2) 7) m (m = 1 3), xi (m 0.1mm) . )/(10)(15efftEBtdBB+= (2.1) 2.4 1 2.4.1 1 . f (Hz) B ISO 10767 1 : 2002 12 x . xxGeFeP+= (2.2) 0/ ZGeFeQxx = . (2.3) F G : . : , . 0/ cfje = . (2.4) 0： , . )10/(/462000= dccZ . (2.5) c0： . c0= /)10(5effB (2.6) ： , . )/8(221 sNjKK += . (2.7) K1 K2： s , . Ns= 0.5d vf /2 . (2.8) s 8 , K1 K2 . K1= )/2(1sN+ . (2.9) K2=0.425+0.175Ns(2.10) s 8 , . K1=1.333 4.6610 3Ns2 +2.7310 4Ns3. (2.11) K2=1.0+0.0203 Ns2 7.8110 4Ns3(2.12) 2.4.2 2 c0 . (Beff) . ,
