7/29/2019 Modulation damplitude RLC RL RC 7

1/4

.

1:CE =6 V.

K(1)(1)(t = 0 s)R = 100.

uc2.

1.1.uc(.52,0)

1.,.:)1(

t

c

eAu

1..A( .520)1..(,)1.0.(52,0)1.-t

80%(520

,:( t = 0 s )(,)

uc(.)

,.1-(.52,0),.,-T(.52,0),.-.

L(.52,0),.-

0Et = 0 s

1E

2E......

nE

t1 = Tt2 = 2T......nTtn .

nnE

E)(

0

.( .520)

. :

C2E(( )0. )

.1.

fsFp(520) Usma xUsmin(52,0)m(52,0)

1:

7:Modulation damplitude RLC RL RC2me bac SP1.

1

2

3

4

7/29/2019 Modulation damplitude RLC RL RC 7

2/4

3.C(.52,0)

.LC(.520)

7:Modulation damplitude RLC RL RC2me bac SP1.

0.5ms/div

0.5V/div

2:

7/29/2019 Modulation damplitude RLC RL RC 7

3/4

1E

2E

1E

2E.

.

:U1(t) = U

0+ S(t)

S(t)=Sm

.cos (2fst)

0

U:.

cos(2fpt)p(t)=P

m

Us(t).:

7:Modulation damplitude RLC RL RC2me bac SP1.

3:

7/29/2019 Modulation damplitude RLC RL RC 7

4/4

1- Us(t).2-.3-Us(t):Us(t) = K.U1(t).p(t)

-Us(t):Us(t) = A.(1+m.cos(2fst)).cos(2fpt)Am.4-:

4-1-fsfp 4-2-.4-3-m.

2E1E

:

5-1-.5-2-RR = 100k.C:

0,5F ; 115mF ; 15nF ; 125F

7:Modulation damplitude RLC RL RC2me bac SP1.

4: