GOST R IEC 62562-2012 State system for ensuring the uniformity of measurements Cavity resonator method to measure the complex permittivity of low-loss dielectric plates《确保测量一致性的国家系.pdf

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1、 62562 2012 - IEC 62562:2010 Cavity resonator method to measure the complex permittivity of low-loss dielectric plates (IDT) 2014 625622012 II 1 - - - - - (- ) , 4 2 - , 206 3 27 2012 . 1243- 4 62562:2010 - (IEC 62562:2010 Cavity resonator method to measure the complex permittivity of low-loss diele

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3、es 2014 07 01 1 - ( ) 1 3. : - tg 4,5; - -; - 0,3 % - 5106 tg ;- , - . : 2 1,2. , 2 3, Dd/ 1,5 , Dd/ 1,2. 2 a 3 AA BB 625622012 5 tg tg - : 22222 HDtf , (18) 22Q2 tgtgtg , (19) f , t , D , H - 0f , t , D , H; Qtg , tg tg - uQ r -. 3.2 tg tg . TK (3). , , T 00 1 TTTKTT , (20) T 0T . TK T . TK - , c .

4、 tg TK . , Tt , TD , TH T : 00 1 TTTtTt ; (21) 00 1 TTTtTt ; (22) 00 1 TTTHTH c ; (23) 00 11 TTTKTTT . (24) 3.3 D ,MH 2 , c , r TK . D H 1f 011TE 2f 012TE :22214 3 ffcD 01 (25) 625622012 6 2122 32 ffcH (26) . c , 1f , Tff 111(27) r D , H , 1f uQ - 011TE 32201200232201212224HDcHDQfu r(28) , TK , 0r ,

5、 TTK rr 1(29) 4 4.1 4 - . - , . , 4(). 4() . ) ) 4 () () - - - 625622012 7 4.2 - 5. , . - 10 D = 35 , H = 25 DDf 5,1 . D,d 21 - . , . , - 11S 22S 2211 SS . - 6. 0f , BWf 0IA () 0f - . uQ ,20/)(101 0IA LQuQ BWL ffQ 0 . (30) ) ) 5 () () 625622012 8 6 10 5 5.1 , . 60 %. ( 4). 5.2 . - - . 5.3 :D , H , r

6、 , c , TK 1f 011TE 2f 012TE - , 7. - D = 35 H = 25 8. 7 - - -(2 2 ) 625622012 9 8 111T 112T 011TE 012TE (PTFE), 5. 0IA , 30 , - 9. 0f ; 0IA ; BWf 9 f() () (dB) f() )-() 625622012 10 1f , BWf 011TE 2f 012TE . uQ 011TE , (30). D , H r , (25), (26) (28). - , r . 1f uQ -, . c TK , (27) (29). 5.4 : , tg

7、, 6. 0f 011TE , - 10. 0f uQ . tg , - (4) (17). 10 0f 011TE (D = 35 , H = 25 ) 5.5 , tg 0f uQ , T . tg , T , , c TK . TK , (3) T . t () () 625622012 11 () .1 A.1 . , - D H 1f 2f . r - , r 80% tg . .1 1f , 011TE 2f , 012TEuQ 011TED , H , ,m/K r ,% TK ,1/K 12,0456 0,0002 15,936 0,001 24256 145 35,053 0

8、,001 24,884 0,002 15,5 0,3 84,4 1,0 0,0034 0,0003 1f uQ .1. c .1 1f - (27). TK uQ (29). 1f r -. c 16,5 ppm/K . TK TK =0,0039 1/ . .1 1f uQT() 625622012 12 .2 tg .2 -. .2 tg t = (0,9580,002) . - . tg - (18) (19). . .2 .2 tg 0f , uQ tg 105 r , % 8,7546 0,0001 24043 165 9,404 0,017 0,91 0,06 84,4 1,0 .3 0f , uQ , tg .