Методические указания к курсовой работе по дисциплине "Переходные процессы". Пилипенко В.Т. - 26 стр.

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.752.1086.0626.1
483.3
086.0626.1
43*
0
19*
0
20*
0
43*
0
19*
0
48*
0
=++
⋅
=++
⋅
= XX
X
XX
X
E``17=0.714
E``
17=0.714
51
70.962
48
1.752
40
0.667
E``
11=1.13 E``19=0.814
21
1.451
22
1.451
46
3.753
45
0.298
E``9=0.85
18
0.875
Рисунок 19 – Третий этап преобразования схемы
Преобразование треугольника в звезду:
;394.1
962.70451.1451.1
962.70451.1
47*
0
22*
0
21*
0
47*
0
21*
0
49*
0
=
++
⋅
=
++
⋅
=
XXX
XX
X
;394.1
962.70451.1451.1
962.70451.1
47*
0
22*
0
21*
0
47*
0
22*
0
50*
0
=
++
⋅
=
++
⋅
=
XXX
XX
X
;029.0
962.70451.1451.1
451.1451.1
47*
0
22*
0
21*
0
22*
0
21*
0
51*
0
=
++
⋅
=
++
⋅
=
XXX
XX
X
;483.0
752.1667.0
752.1667.0
48*
0
40*
0
48*
0
40*
0
52*
0
=
+
⋅
=
+
⋅
=
XX
XX
X
;015.1
752.1
1
667.0
1
752.1
714.0
667.0
13.1
40*
0
48*
0
40*
0
``
11
48*
0
``
17
``
20
=
+
+
=
+
⋅+⋅
=
YY
YEYE
E
;276.0
753.3298.0
753.3298.0
45*
0
46*
0
45*
0
46*
0
53*
0
=
+
⋅
=
+
⋅
=
XX
XX
X
26
.807.0
753.3
1
298.0
1
753.3
714.0
298.0
814.0
45*
0
46*
0
45*
0
``
19
46*
0
``
17
``
21
=
+
+
=
+
⋅+⋅
=
YY
YEYE
E 
          0             0
0         X *19 ⋅ X *43                  0        0            1.626 ⋅ 0.086
X *48 =         0
                                       + X *19 + X *43 =                     + 1.626 + 0.086 = 1.752.
                                                                  3.483
                X *20

               E``9=0.85         E``17=0.714
                                                                             E``17=0.714




            18                    48                    51                           46
          0.875                 1.752                 70.962                        3.753




                                  40                     21         22               45
                                0.667                  1.451       1.451           0.298




                                  E``11=1.13                                 E``19=0.814

               Рисунок 19 – Третий этап преобразования схемы
               Преобразование треугольника в звезду:
                    0              0
0                 X *21 ⋅ X *47                           1.451 ⋅ 70.962
X *49 =                                          =                           = 1.394;
          0                 0               0         1.451 + 1.451 + 70.962
          X *21 + X *22 + X *47
                    0              0
0                 X *22 ⋅ X *47                          1.451 ⋅ 70.962
X *50 =                                          =                          = 1.394;
          0                 0               0        1.451 + 1.451 + 70.962
          X *21 + X *22 + X *47
                    0             0
0                 X *21 ⋅ X *22                           1.451 ⋅ 1.451
X *51 =                                          =                          = 0.029;
          0                 0               0        1.451 + 1.451 + 70.962
          X *21 + X *22 + X *47
           0            0
0         X *40 ⋅ X *48                      0.667 ⋅ 1.752
X *52 =                                 =                  = 0.483;
          0                 0                0.667 + 1.752
          X *40 + X *48
                  0             0                   1.13 0.714
          ``               ``                              +
  ``     E17   ⋅ Y *48 + E11  ⋅ Y *40               0 .667   1.752 = 1.015;
E 20 =                                            =
                 0       0                              1      1
                 Y *48 + Y *40                             +
                                                    0.667 1.752
           0            0
0         X *46 ⋅ X *45                      0.298 ⋅ 3.753
X *53 =                                 =                  = 0.276;
          0                 0                0.298 + 3.753
          X *46 + X *45
                 0             0                    0.814 0.714
          ``               ``                              +
  ``     E17   ⋅ Y *46 + E19 ⋅ Y *45                0. 298   3.753 = 0.807.
E 21 =                                            =
                 0       0                             1       1
                 Y *46 + Y *45                             +
                                                    0.298 3.753
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