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Приложение В
(рекомендуемое)
Лабораторная работа № 5
Uc Z I⋅:= Uc 18= Ul 18=
Cхема замещения пассивного двухполюсника
ω 2 π⋅ 1000⋅:=
R 200:= Xl i ω⋅ L⋅:= Xc
1
i ω⋅ C⋅
:=
R 200= Xl 75.398i= Xc 159.155i−=
X
Xl Xc⋅()
Xl Xc+()
:= X 143.272i= X 143.272=
Z
RX⋅()
RX+
:= Z 67.827 94.683i+= Z 116.471= arg Z()
180
π
⋅ 54.384=
Y
1
Z
:=
Y510
3−
× 6.98i 10
3−
×−=
b
X
Z
()
2
:= b 0.011=
g
R
Z
()
2
:=
g 0.015=
E1 15:= I1
E1
Z
:= I1 0.075 0.105i−= I2 Y E1⋅:= I2 0.075 0.105i−=
I1 0.129=
Активное сопротивление
R 200:=
E18e
i
30
π⋅
180
⋅
⋅:=
ZR:=
I
E
Z
:= I 0.078 0.045i+= I 0.09=
Ur R I⋅:= Ur 15.588 9i+= Ur 18=
Катушка индуктивности
L1210
3−
⋅:= E18e
i
30
π⋅
180
⋅
⋅:= ω 2 π⋅ 1500⋅:= ω 9.425 10
3
×=
Ziω⋅ L⋅:=
I
E
Z
:= I 0.08 0.138i−= I 0.159=
Ul Z I⋅:= Ul 15.588 9i+= Ul 18=
Конденсатор
C110
6−
⋅:= E18:= ω 2 π⋅ 1500⋅:= ω 9.425 10
3
×=
Z
1
i ω⋅ C⋅
()
:=
I
E
Z
:= I 0.17i= I 0.17=
34
Приложение В
(рекомендуемое)
Лабораторная работа № 5
Активное сопротивление
30⋅π
i⋅
R := 200 180
E := 18 ⋅ e
Z := R
E
I := I = 0.078 + 0.045i I = 0.09
Z
Ur := R ⋅ I Ur = 15.588 + 9i Ur = 18
Катушка индуктивности
30⋅π
i⋅
−3 180 3
L := 12 ⋅ 10 E := 18 ⋅ e ω := 2 ⋅ π ⋅ 1500 ω = 9.425 × 10
Z := i ⋅ ω ⋅ L
E
I := I = 0.08 − 0.138i I = 0.159
Z
Ul := Z ⋅ I Ul = 15.588 + 9i Ul = 18
Конденсатор
−6 3
C := 1 ⋅ 10 E := 18 ω := 2 ⋅ π ⋅ 1500 ω = 9.425 × 10
1
Z :=
( i ⋅ ω ⋅ C)
E
I := I = 0.17i I = 0.17
Z
Uc := Z ⋅ I Uc = 18 Ul = 18
Cхема замещения пассивного двухполюсника ω := 2 ⋅ π ⋅ 1000
1
R := 200 Xl := i ⋅ ω ⋅ L Xc :=
i⋅ ω ⋅ C
R = 200 Xl = 75.398i Xc = −159.155i
( Xl ⋅ Xc)
X := X = 143.272i X = 143.272
( Xl + Xc)
( R ⋅ X) 180
Z := Z = 67.827 + 94.683i Z = 116.471 arg( Z) ⋅ = 54.384
R+ X π
1
Y := −3 −3
Z Y = 5 × 10 − 6.98i × 10
X
R b := b = 0.011
g := ( )2
( ) 2 g = 0.015 Z
Z
E1
E1 := 15 I1 := I1 = 0.075 − 0.105i I2 := Y ⋅ E1 I2 = 0.075 − 0.105i
Z
I1 = 0.129
34
