1、 , () INTERSTATE COUNCIL FOR STANDARDIZATION, METROLOGY AND CERTIFICATION (ISC) IEC 61161 2014 0,5 25 (IEC 61161:2006, IDT) 2014 IEC 61161 2014 II , 1.092 . 1.22009 . , . , , , 1 - - ( ) , 5 2 206 206.5 - - 3 , (- 30 2014 . 67-) : ( 3166) 004-97 ( 3166) 004-97 AM BY KG MD RU UZ - 4 23 - 2014 . 1171
2、IEC 611612014 1 2016 . 5 IEC 61161:2006 Ultrasonics Power measurement Radiation force balances and performance requirements (. . ). - 1.5 2001 ( 3.6). (en). - () , - . (IDT). 6 IEC 61161 2014 III - , . () - - . , , 2014 -, - IEC 61161 2014 IV 1 . 1 2 1 3 , . 2 4 2 5 3 6 5 7 . 6 () . 10 () . 18 () .
3、20 D () 20 () 24 F () , 28 () 33 . 34 IEC 61161201 4 1 0,5 25 State system for ensuring the uniformity of measurements. Ultrasonic power in liquids. General requirements to measuring methods in the frequency range 0,5 to 25 MHz 20160101 1 - : - -, ; - , () - ; - , ; - , - . . : - 1 0,5 25 - ; - 20 0
4、,75 5 - ; - , ; - - . , 3 , - . 2 : IEC 60050, International Electrotechnical Vocabulary (IEV) Chapter 801: Acoustics and Electroacoustics, Chapter 802: Ultrasonics ( . 801. . 802. ) IEC 61161 2014 2 IEC 60854:1986, Methods of measuring the performance of ultrasonic pulse-echo diagnostic equip-ment
5、( -) IEC 60866:1987, Characteristics and calibration of hydrophones for operation in the frequency range 0,5 MHz to 15 MHz ( 0,5 15 ) IEC 61101:1991, The absolute calibration of hydrophones using the planar scanning technique in the frequency range 0,5 MHz to 15 MHz ( - 0,5 15 ) IEC 61102:1991, Meas
6、urement and characterization of ultrasonic fields using hydrophones in the fre-quency range 0,5 MHz to 15 MHz ( - 0,5 15 ) IEC 61689: 1996, Ultrasonics Physiotherapy systems Performance requirements and methods of measurement in the frequency range 0,5 MHz to 5 MHz (. -. 0,5 5 ) IEC 61846: 1998, Ult
7、rasonics Pressure pulse lithotripters Characteristics of fields (. , . ) 3 , : 3.1 (acoustic streaming): - . 3.2 (free field): , ( IEC 60050-801). 3.3 , (output power): - - - , . 3.4 ( ) F, (radiation force, acoustic radia-tion force): , -, , ; - ( , -) , . 3.5 ( ), (radiation pressure, acoustic rad
8、iation pressure): , . . 4 . - . - - . 3.6 (target): , , - . 3.7 (ultrasonic transducer): , - / : . 3.8 G, (radiation conductance): - () . - . 4 a ; IEC 61161 2014 3 c ( ); d ; F , ; g ; G ; k (2/); P ; s (s = z /a2); z ; ( ); ( ) (arcsin a/d); - ; ; ( ). F . 5 5.1 , -. - , . , , -, , . - . - F.1F.7
9、F. , F. 5.2 5.2.1 , , - (. , .5.2). , , . , , , . 5.2.2 (. 1 F, F.1a, F.3, F.4, F.5a F.7) : - 3,5 %; - 99 % (. , - .5.2.2). 5.2.3 (. F, F.1b, F.2, F.5b F.6) - , 99 %. IEC 61161 2014 4 , ka 0 , P/cF = 1 (. 25). , 1 ( ), (.3) P/cF . .1 - , , 1 ()2fct kacorr+= . (.8) P/cF = 1 , - .1, u, - P/cF = 1 .1. . a. , , (AER) IEC 61689. - .
