.

R-

R , , , . .

, , R .

:R=20 ;

U=200+160sinwt+80sin(3wt-90)+40sin(5wt+90).

i.

I=10+8sinwt+4sin(3wt-90)+2sin(5wt+90).

L-

, , . , .

:

  1. :

    2.  

  2. :

    3.   ,

  3. , 90:

    4.  

  4. , :

.

:X3=30

U=90sinwt+30sin(3wt+45)+10sin(5wt+80)

i.

C-

, , . , .

 

:

 

, , 90.

 

i=i1+i2=Im sin(wt+90)+Im sin(2wt-25)

: =100

I=25sin (1000t-75)+8sin(2000t+30)+2sin(3000t+90)

:

X1=1/w1c=10 X2=1/w2c= 5 X3= 1/w3c= 3,3

Um1=Im1X1 =250 B Um2=Im2X2=40 B Um3=Im3X3=6,7 B

U=250 sin(1000t-165)+40 sin(2000t-60)+6,7 sin(3000t)

     


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