Курс лекций по теоретическим основам электротехники. Исаев Ю.Н - 56 стр.

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56
E20e
i45⋅ de
g
⋅
⋅:=
XL 2
0
:=
R2
0
:=
Xc 15:=
E 14.142 14.142i+=
I1
E
R
jXL⋅ R+()j⋅ Xc⋅
jXL Xc−()⋅ R+
−
:=
com I1()
0.566
0.147
74.982
0.547
⎛
⎜
⎝
⎞
⎠
=
I2 I1−
jXc⋅
jXL Xc−()⋅ R+
⋅:=
com I2()
0.412
0.36
29.055−
0.2−
⎛
⎜
⎝
⎞
⎠
=
I3 I1 I
2
−:=
com I3()
0.777
0.213−
105.945
0.747
⎛
⎜
⎝
⎞
⎠
=
L
R
I
1
I
2
E
C
I
3
R
SEI
1
⋅:=
Re S( ) 5.66−
I2
()
2
XL⋅ I3
()
2
Xc⋅− 5.66−=
Eo V E 10,():=
Im S( ) 9.811
I1
()
2
R⋅ I2
()
2
R⋅+ 9.811=
u2 V I2 i⋅ XL⋅ 10,():=
u21 I2 i⋅ XL⋅ VI2R
⋅
10
,
()+:=
u1 I2 i⋅ XL⋅ I2 R⋅+ VI1R⋅ 10,()+:=
i1 V I1 1,()1
0
⋅:=
i2 V I2 1,()1
0
⋅:=
i3 V I3 1
,
()1
0
⋅
:=
u3 V I3
i
⋅
Xc
⋅
10
,
():=
I1 R⋅ 11.327=
I2 R⋅ 8.242=
I2 XL⋅ 8.242
I3 Xc
⋅
11.655
com z( ) c
0 0
,
z
←
c
0 1
,
arg z( )
deg
←
c
1 0
,
Re z( )
←
c
1 1
,
Im z( )
←
c
:=
V an
,
( ) s1 e
i15
⋅
deg
.1
⋅
←
s2 e
i
−
15
⋅
deg
.1
⋅
←
n 0 a 0.1
≤
i
f
n otherwise
←
a1
0
a
s1
−
a
a
⋅
n
⋅
a
+
a
s2
−
a n
⋅
a
⋅
a
+
⎛
⎜
⎜
⎜
⎜
⎜
⎜
⎜
⎜
⎝
⎞
⎟
⎟
⎟
⎟
⎟
⎟
⎟
⎟
⎠
←
a1
:=

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