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Рубрика:
Преобразование звезды в треугольник:
;615.3042.0483.3
626.1
042.0483.3
40*
0
20*
0
19*
0
40*
0
20*
0
47*
0
=++
⋅
=++
⋅
= XX
X
XX
X
;951.139483.3626.1
042.0
483.3626.1
20*
0
19*
0
40*
0
20*
0
19*
0
48*
0
=++
⋅
=++
⋅
= XX
X
XX
X
.688.1042.0626.1
483.3
042.0626.1
40*
0
19*
0
20*
0
40*
0
19*
0
49*
0
=++
⋅
=++
⋅
= XX
X
XX
X
;212.0
668.1242.0
668.1242.0
49*
0
46*
0
49*
0
46*
0
50*
0
=
+
⋅
=
+
⋅
=
XX
XX
X
;923.0
242.0
1
668.1
1
242.0
919.0
668.1
948.0
46*
0
49*
0
46*
0
20
49*
0
17
21
=
+
+
=
+
⋅+⋅
=
YY
YEYE
E
;172.0
181.0615.3
181.0615.3
47*
0
44*
0
47*
0
44*
0
51*
0
=
+
⋅
=
+
⋅
=
XX
XX
X
.95.0
181.0
1
615.3
1
181.0
95.0
615.3
948.0
44*
0
47*
0
44*
0
19
47*
0
17
22
=
+
+
=
+
⋅+⋅
=
YY
YEYE
E
E17=0.948
40
0.042
49 47
48
20
3.483
19
1.626
46
0.242
E20=0.919 E19=0.95
21
1.451
22
1.451
44
0.181
U1 U3
U2
Рисунок 25 – Первый этап преобразования схемы
33
Преобразование звезды в треугольник:
0 0
0 X *20 ⋅ X *40 0 0 3.483 ⋅ 0.042
X *47 = 0
+ X *20 + X *40 = + 3.483 + 0.042 = 3.615;
1.626
X *19
0 0
0 X *19 ⋅ X *20 0 0 1.626 ⋅ 3.483
X *48 = 0
+ X *19 + X *20 = + 1.626 + 3.483 = 139.951;
0.042
X *40
0 0
0 X *19 ⋅ X *40 0 0 1.626 ⋅ 0.042
X *49 = 0
+ X *19 + X *40 = + 1.626 + 0.042 = 1.688.
3.483
X *20
0 0
0 X *46 ⋅ X *49 0.242 ⋅ 1.668
X *50 = = = 0.212;
0 0 0.242 + 1.668
X *46 + X *49
0 0 0.948 0.919
+
E17 ⋅ Y *49 + E 20 ⋅ Y *46 1. 668 0.242 = 0.923;
E 21 = =
0 0 1 1
Y *49 + Y *46 +
1.668 0.242
0 0
0 X *44 ⋅ X *47 3.615 ⋅ 0.181
X *51 = = = 0.172;
0 0 3.615 + 0.181
X *44 + X *47
0 0 0.948 0.95
+
E17 ⋅ Y *47 + E19 ⋅ Y *44 3 .615 0.181 = 0.95.
E 22 = =
0 0 1 1
Y *47 + Y *44 +
3.615 0.181
E17=0.948
40
0.042
49 47
U2 20
3.483
19
48
1.626
U1 U3
46 21 22 44
0.242 1.451 1.451 0.181
E20=0.919 E19=0.95
Рисунок 25 – Первый этап преобразования схемы
33
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