1、 KSKSKSKS KS C IEC 61689SKSKSKS KSKSKS SKSKS KSKS SKS KS 0.5 MHz 5 MHz KS C IEC 61689:2005 2005 12 30 C IEC 61689:2005 ( ) ( ) ( ) ( ) : :2005 12 30 20051167 : : ( ) ( 02509 7267 70) . 7 5 , . C IEC 61689:2005 1 1. 1 2. 1 3. 1 4. 5 5. 6 6. 7 6.1 7 6.2 7 6.3 7 7. 7 7.1 7 7.2 8 7.3 RMS() 8 8. 8 8.1 8
2、8.2 9 8.3 9 8.4 11 8.5 12 9. 12 9.1 12 9.2 zp 12 9.3 13 10. 13 10.1 13 10.2 13 i C IEC 61689:2005 10.3 14 A() 15 B() 17 C() 19 D() ( ABCS) ( AER) 24 E() 26 F() ( RBN) 28 G() 31 H() ( ABCS) 33 J() 34 K() FDA ( AER) 36 L() 37 M() 38 39 ii ICS 11.040.60 KS C IEC 0.5 MHz 5 MHz 61689:2005Ultrasonics Phys
3、iotherapy systems Performance requirements and methods of measurement in the frequency range 0.5 MHz to 5 MHz 1996 1 IEC 61689 UltrasonicsPhysiotherapy systems Performance requirements and methods of measurement in the frequency range 0.5 MHz to 5 MHz . 1. 0.5 5 MHz . , . . , . 2. . . KS C IEC 60854
4、:2004 KS C IEC 60866:2004 0.5 MHz15 MHz KS C IEC 61101:2004 0.5 MHz15 MHz KS C IEC 61102: 2004 0.5 MHz15 MHz KS P IEC 60601 1:2002 KS P IEC 60601 2 5:2001 IEC 60050 801: 1994 International Electrotechnical Vocabulary(IEV) Chapter 801: Acoustics and electroacoustics IEC 60469 1:1987 Pulse techniques
5、and apparatus Part 1 :Pulse terms and definitions IEC 61161:1992 Ultrasonic power measurement in liquids in the frequency range 0.5 MHz to 25 MHz 3. . 1 C IEC 61689:2005 3.1 . ( KS C IEC 61102 3.2 ) 3.2 ( KS C IEC 61102 3.3 ) 3.3 . ( KS C IEC 61102 3.4.1 ). 3.4 1.05 pp/ prms (wave). pp prms r.m.s. .
6、 2 3.5 ( KS P IEC 606012 5 ) 3.6 . AERN/() . AERN . 2AERN/() AERN/(3) . . 1 . , . 2. , . , 12 cm AERN/() . , 12 cm . 8.2 . KS C IEC 61102 3.5 . 3.7 ( ABCS,cm2) , 75 % . 3.8 (W/cm2) 3.9 ( RBN) r.m.s. r.m.s. . . . otER2maxBNapmsApR = pmax: r.m.s. AER: pmst: ao: 3.10 95 % 3.11 ( 記述) , . 3.12 , Q 0.05 c
7、m1 Q 0.1 cm12 C IEC 61689:2005 3.13 , Q Q 0.1 cm13.15 1.05 pp/ prms . pp prms r.m.s. . 2 3.16 ( ) . 8 . 3.17 ( ) ( IEC 60469 1 5.3.2.4 ) 3.18 ( Ie, W/cm2) Ie= P/AER . P AER . 3.19 3.20 ( AER, cm2) , ABCS(0) , Fac . Fac = 2.580.030 5 ka1(ka1 40 ) Fac = 1.354(ka140 ) k: (cm1) a1: a . a20.030 5 kABCS(0
8、)a2.58 ABCS (0) = 0 Fac . 100 % . 3.21 95 % 3.22 ( ML, V/Pa) ( KS C IEC 61102 3.14 ) 3.23 . ( IEC 60050 801 8012330 ). AERN/() . AERN , ( KS C IEC 61102 3.16 ). 3.24 ( IEC 60050 801 8013226, KS C IEC 60866 3.4 KS C IEC 61102 3.19 ) 3.25 ( p, Pa) ( IEC 60050 801 8012119 ) 3.26 ( Q, cm1) m, , 3 C IEC
9、61689:2005 ABCS(0) 3.27 ( m, cm) , 3.28 (Pa2) . (integral number) . r.m.s. . 3.29 ( pmst, Pa2) 3.30 r.m.s. 3.31 ( P, W) . , ( IEC 61161 3.5 ). 3.32 (W) 3.33 , 95 % 10 % 3.34 ( Ptm, W) , . PppP2rmsptm2/1= P: pp: prms: r.m.s. pp prms , . 3.35 (s) . 10 % . KS C IEC 61102 3.30 . 3.36 (IEC 60469 1 5.3.2.
10、1 ) 3.37 (Hz) . . 3.38 r.m.s. ( prms, Pa) r.m.s. root mean square . r.m.s. . . (integral number) . 3.39 r.m.s. ( pmax, Pa) r.m.s. . 3.40 r.m.s. r.m.s. , 3.41 ( Im, W/cm2) , . ERtmmAPI = 4 C IEC 61689:2005 Ptm: AER: 3.42 ( pp, Pa) ( KS C IEC 61102 3.54 ) 3.43 (KS P IEC 60601 2 5 ) 3.44 (KS C IEC 61102 3.58 ) 3.45 ( 16 kHz)(IEC 60050 801 801 21 04 ) 3.46 (KS P IEC 60601 2 5 ) 4. a a1 ABCS ABCS(0) AER AERN ag Ag amax ao b c f Fac Ie Im k m ML P Ptm pp pmax prms pmst pmst(z) z = 0 KS C IEC 61102 ABCS(0) AER (=2 /) r.m.s. z 5 C IEC 61689:2005 Q R RBN s s(z) U Ui Ur Us UT z z1 z