ɋɂɋɌȿɆȺ ɂɁɆȿɊȿɇɂə ɋɄɈɊɈɋɌɂ ȼɊȺɓȿɇɂə ɊɈɌɈɊȺ ȽɌȾ ɇȺ ɈɋɇɈȼȿ ɈȾɇɈȼɂɌɄɈȼɕɏ ȼɂɏɊȿɌɈɄɈȼɕɏ ȾȺɌɑɂɄɈȼ ȼ.ɇ. Ȼɟɥɨɩɭɯɨɜ, ɘ.ɇ. ɋɟɤɢɫɨɜ, Ɉ.ɉ. ɋɤɨɛɟɥɟɜ $ %&' 443020, (, . (, 61, % [email protected] /!: +7 (846) 333-27-70 Ʉɥɸɱɟɜɵɟ ɫɥɨɜɚ: ɜɢɯɪɟɬɨɤɨɜɵɣ ɞɚɬɱɢɤ, ɱɚɫɬɨɬɚ ɜɪɚɳɟɧɢɹ, ɩɟɪɢɨɞ ɨɛɨɪɨɬɚ, ɪɚɞɢɚɥɶɧɵɣ ɡɚɡɨɪ, ɚɥɝɨɪɢɬɦɵ ɪɚɛɨɬɵ Abstract The possibility of single-turn eddy current sensor for measuring the speed of rotation of the rotors of gas turbine engine. Given method, the structure of hardware microcontroller system measuring the sample and its implementation. ȼɜɟɞɟɧɢɟ 5 " # # .,. ( " 5-2500, # , ! «,!» (. ' '), , #" 200 °(, , , . , ! " «» , " 1. $ (*,) (5<) , " ., 1200 °( [1]. % *, " ., . ɋɨɫɬɚɜ ɢ ɧɚɡɧɚɱɟɧɢɟ ɮɭɧɤɰɢɨɧɚɥɶɧɵɯ ɛɥɨɤɨɜ ɫɢɫɬɟɦɵ ( (% 1) " ! : (*,); ($+); ! (9); (2); ($). *, " " , " . $! . (% 2) Y , ϕ # L(Y , ϕ ) . • • • • • 311 2 L(y,t) *, $+ U(t) F Ɏ $. CAP <+1 <+2 SPI RS-232 + % 1 – ( L(y,ij), ɦɤȽɧ 16 15 14 13 12 11 10 -1 -0,5 y = 1.0 0 ' = 1.4 0,5 1 , ' = 1.8 % 2 – 8 *, " 5< + " L(Y , ϕ ) " ! L(t ) , " " . (, ! L(t ) ! L(Y , ϕ ) . $+ U (t ) ! , U max , , , # , # U0 . $+ U max U0 " <+1 <+2, . % U max U0 . + " $+ ! U n (t ) (% 3). 312 Umax U(t) ɚ) .......... U0 t F ɛ) Ɍ ɜ) t tF , m t ɝ) t k ɞ) ɟ) .......... t f0 t % 3 – 9 U n (t ) Fn , ! tF ! U n (t ) 0,5 ⋅ U max (% 3). ( U (t ) 0,5 ⋅ U max # «», # «» ! F 0,5 ⋅ U max , , X . + *, , 0,5 ⋅ U max U n (t ) ϕ n " . + ! F «» " ! . ; F PI( ! Microchip. ! : 16- «» «», ! UART (+) RS-232, ! SPI, ! . ( « " » , " «» (&% . <+1 <+2 2 ! SPI. ' U max , U 0 . * F " . , # , «" » , " F [ 2 ]. 2 " ! , (% 3). , F , " - 313 . ! m F , . + k f 0 , (% 3 , , ). N " . m ⋅ f 0 , [.]. k⋅N ,, , = 0,5., f0 = 12.., N=114 " 30 ./., m = 28, k = 491228 " – 30,0000043 ./. " 30 000 ./., " m = 28500, k = 500000 " – 30000 ./. T ɪɨɬ . $! (1) f ɪɨɬ = 4- 0 . + RS-232 ! " + , # – . 19013540, " 1 *, +. & " % 4. % 4 – & 314 Ɉɫɧɨɜɧɵɟ ɬɟɯɧɢɱɟɫɤɢɟ ɯɚɪɚɤɬɟɪɢɫɬɢɤɢ ɫɢɫɬɟɦɵ • • • • • * f0 - 1 2.. $ T - 0.5 … 8 . " – 0,5 … 500 ./. (30 … 30000 ./.) + " – 0,5 … 3 . , *, - 1200 °(. Ɂɚɤɥɸɱɟɧɢɟ % " '. *, " ., " # , , , – . & ! ! " *, " , . 2 " , «», " , #, . ɋɩɢɫɨɤ ɥɢɬɟɪɚɬɭɪɵ [1] 2 " // . ( 4.'., ( *.+. – (, 2001 – 186 . [2] + 2173857 (1 2+ G 01 R 23/00. ( / + &.$., 8 .&., , ;.+. - : 2001120742/09; 8. 09.08.2000;*. 20.09.2001. 315