. , . 9.1 .
0,1 120 , - 20 150 .
Δ = [5 × 106×
× + k ], , k ( ).
( ) (), : 0,1; 1; 10 .
1 10 , 0,1 , , . , 1 10 .
( 5-6 ).
, .
, | , fx ( Tx) | , Δ, ( ) | , d, % | , fx Δ, ( Tx Δ, ) | |
0,1 | |||||
.
. .
(. 9.1) 1 CH1 ( ). AUTO CH1. AC-GND-DC ( ) POSITION↕ ; AC ( ). VOLTS/DIV, Y . LEVEL ( ) . TIME/DIV k P , 1 2,5 (. 9.2, , U 1). .
LT Tx ( ):
Tx = k P LT. (9.1)
( ) :
|
|
d = + d + d, (9.2)
; d , d
(. . . 4).
: fx = 1/ Tx. d f = d .
, . 9.3; .
U 1 U 2 (. . 9.2, ). ( AC-GND-DC GND.)
. . ( ) 10 .
.
( ) :
j = 360t / T, (9.3)
t = k × L t - U 2 U 1; = k L - ; k ; L t, L - , . dj = dt + d ,
dt, d t , (9.2); Dj = j dj /100.
j = j Dj.
. TIME/DIV XY. . 9.2, .
j = arcsin (B/A), (9.4)
, , . ( , . 9.2, , 90º, , 2 , INV .)
. b , D = D = b.
, j, j j :
, , (9.5)
Dj1, Dj2 , - arcsin (x). (9.5) :
Dj1 = j j, Dj2 = j j.
:
.
Dj1 = Dj2 = max [Dj1, Dj2]; Dj2 = Dj1.
, : ( ) , .
|
|
10.