, :
Q + Q - Q + Q - Q - Q = 0,
Q - , ; Q - , ; Q - , () ; Q - , ; Q - ; Q - , .
, . :
,
Q = qV,
Q = 5,1214 = 71,68 ()
q - (/3); 14,45 - (/ 2); - ; - ; t - ; V - .
() :
q = N = N/ V =7,5/14 =0,53 (/3),
N - ; N - . N = 1-3 /3
Q = N = 7,5 ()
,
q = m(I1 I2),
m = r /60 - , /(3); r - ; - ; I1 I2 - - I-x :
Ii = cti + (r + cti)xi,
= 1,01 /() - ;
= 1,97 /() - ;
r = 2493 / - 0 ;
ti - ( );
i - , /; I-x ( , 60% 90% 30 : 1 = 0,017, 2 = 0,024).
I1 = 1,0130 + (2493 + 1,9730)0,017 = 73,69 (/)
I2 = 1,0130 + (2493 + 1,9730)0,024 = 91,55 (/)
m = r /60 = 1,290,651 /60 = 0,014 (/(3))
: q = = 0,25 (/3)
QB = q. V = 0,25. 14 = 3,5 ()
, ( ):
q = m(t - t ) / V,
q = 0
m - ; - ;
t - ; t - .
( ):
q = Fq / V,
F - ; q - 1 2 ( c). Q.
q = Fq / V
q = 100 /2 q = 39,8100 / 14 = 284,3 (/3
Q = q V = 284,3. 14 = 3980 () = 3,98 ()
|
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q Q (Q = qV)
Q + Q + Q + Q + Q + Q = 0
Q = Q + Q - Q + Q - Q = 71,68 + 7,5 3,5 - 3,98 = 71,7 ()
():
W = Q /c(t - t) = 71,7/4,19.(23-13) = 1,71 (/)
c - ; t t - ().