Диссертация Акимжанов
.pdf
141
Начало
Au ( ) u ( ) x
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Вычисление собственных |
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значений матрицыAu ( ) : |
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1 ( ), 2 ( ), 3 ( ), |
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Формирование матрицы для вычисления |
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определителя Вандермонда: |
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F ( ) |
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n 1 ( ) |
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Вычисление определителя Вандермонда: |
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( ) det F ( ) |
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Формирование матриц для вычисления определителей i |
( ): |
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e 1 ( ) |
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e 2 ( ) |
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e 2 ( ) |
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F ( ) |
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e 1 ( ) |
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e 3 ( ) |
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Вычисление определителей i ( ) : |
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0 ( ) det F0 ( ) ; |
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1 ( ) det F1 ( ) ; |
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2 ( ) det F2 ( ) ; |
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( ) det Fn 1 ( ) ; |
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Вычисление функции от матрицы: |
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e u ( ) x |
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0 ( ) ( ) A 1 ( ) |
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Конец
Рисунок П.1.6. Алгоритм расчета функций от матрицы погонных параметров
многопроводной ВЛ e u ( n )l , e u ( n )l
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Начало
Ai ( ) i ( ) x
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Вычисление собственных |
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значений матрицы Ai ( ) : |
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1 ( ), 2 ( ), 3 ( ), |
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Формирование матрицы для вычисления |
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определителя Вандермонда: |
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Вычисление определителя Вандермонда: |
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( ) det F ( ) |
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Формирование матриц для вычисления определителей i |
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Вычисление определителей i ( ) : |
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0 ( ) det F0 ( ) ; |
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1 ( ) det F1 ( ) ; |
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2 ( ) det F2 ( ) ; |
n 1 ( ) det Fn 1 ( ) ; |
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Вычисление функции от матрицы: |
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e i ( ) x |
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0 ( ) ( ) A1 ( ) |
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Конец
Рисунок П.1.7. Алгоритм расчета функций от матрицы погонных параметров
многопроводной ВЛ e i ( n )l , e i ( n )l
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143 |
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Начало |
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Ввод |
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Uн ( ), |
Iн ( ), |
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L, |
NL |
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x L / NL |
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i=1,NL |
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i=1 |
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Ui ( ) Uн ( ), |
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Ii ( ) Iн ( ). |
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Ui ( ) U(i 1) LNL ( ), |
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Ii ( ) I(i 1) LNL ( ). |
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Расчет коэффициентов |
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A( )i , B( )i , C( )i , D( )i |
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x=1,LNL |
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Расчет |
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e u ( ) x , e u ( ) x , e i ( ) x , e i ( ) x |
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Расчет напряжений и токов вдоль |
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трассы ВЛ с шагом x |
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U |
x,i |
( ) e u ( n ) x A ( ) e u ( n ) x B ( ); |
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I |
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( ) e i ( n ) xC ( ) e i ( n ) x D ( ). |
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Расчет потерь активной мощности |
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на одном из режимов |
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P( k ) ri ( k ) Ii2,( k ) (x)dx, |
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i 1 |
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Конец |
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Рисунок П.1.8. Базовый алгоритм расчета потерь мощности в многопроводной ВЛ
с учетом распределенности параметров
144
Начало
Расчет Z ( n ), Y ( n )
Ввод L,
U А ( n ) 1.0 j0.0; U В ( n ) 0,866 j0, 5; UC ( n ) 0,866 j0, 5.
Расчет коэффициентов
An , Bn , Cn , Dn
Расчет напряжений и токов вдоль трассы ВЛ с шагом x
U x ( n ) e u ( n ) x An e u ( n ) x Bn ;
Ix ( n ) e i ( n ) xCn e i ( n ) x Dn .
Расчет проводимостей фаз и тросов
Yx ( n ) Ix ( n ) U x ( n )
Конец
Рисунок П.1.9. Алгоритм расчета частотных характеристик многопроводной ВЛ с
учетом распределенности параметров
145
Приложение 2. Частотные характеристики ВЛ 110 кВ различной
длины, выполненных проводом АС-120 на опорах марки П110-5В в холостом
режиме |
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См |
0.2 |
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20 км |
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фаз, |
0.15 |
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проводимости |
0.1 |
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0.05 |
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Модуль |
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32 |
47 |
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2 7 |
12 17 22 27 |
Номер37 42 гармоники52 57 62 67 72 77 82 87 92 97 |
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Фаза А |
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Фаза В |
Фаза С |
См |
0.12 |
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40 км |
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0.10 |
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фаз, |
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0.08 |
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проводимости |
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0.06 |
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0.04 |
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0.02 |
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Модуль |
0.00 |
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32 |
47 |
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2 7 |
12 17 22 27 |
Номер37 42 гармоники52 57 62 67 72 77 82 87 92 97 |
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Фаза А |
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Фаза В |
Фаза С |
См |
0.09 |
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60 км |
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0.08 |
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фаз, |
0.07 |
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0.06 |
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проводимости |
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0.05 |
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0.04 |
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0.03 |
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0.02 |
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0.01 |
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Модуль |
0 |
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32 |
47 |
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2 7 |
12 17 22 27 |
Номер37 42 гармоники52 57 62 67 72 77 82 87 92 97 |
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Фаза А |
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Фаза В |
Фаза С |
См |
0.07 |
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80 км |
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0.06 |
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фаз, |
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0.05 |
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проводимости |
0.04 |
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0.03 |
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0.02 |
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0.01 |
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Модуль |
0 |
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32 |
47 |
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2 7 |
12 17 22 27 |
Номер37 42 гармоники52 57 62 67 72 77 82 87 92 97 |
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Фаза А |
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Фаза В |
Фаза С |
См |
0.16 |
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30 км |
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0.14 |
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фаз, |
0.12 |
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проводимости |
0.1 |
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0.08 |
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0.06 |
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0.04 |
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0.02 |
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Модуль |
0 |
12 17 22 27 |
32 |
47 |
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2 7 |
Номер37 42 гармоники52 57 62 67 72 77 82 87 92 97 |
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Фаза А |
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Фаза В |
Фаза С |
См |
0.1 |
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50 км |
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фаз, |
0.08 |
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проводимости |
0.06 |
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0.04 |
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0.02 |
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Модуль |
0 |
12 17 22 27 |
32 |
47 |
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2 7 |
Номер37 42 гармоники52 57 62 67 72 77 82 87 92 97 |
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Фаза А |
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Фаза В |
Фаза С |
См |
0.08 |
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70 км |
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0.07 |
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фаз, |
0.06 |
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проводимости |
0.05 |
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0.04 |
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0.03 |
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0.02 |
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0.01 |
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Модуль |
0 |
12 17 22 27 |
32 |
47 |
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2 7 |
Номер37 42 гармоники52 57 62 67 72 77 82 87 92 97 |
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Фаза А |
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Фаза В |
Фаза С |
См |
0.06 |
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90 км |
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0.05 |
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фаз, |
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0.04 |
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проводимости |
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0.03 |
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0.02 |
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0.01 |
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Модуль |
0 |
12 17 22 27 |
32 |
47 |
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2 7 |
Номер37 42 гармоники52 57 62 67 72 77 82 87 92 97 |
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Фаза А |
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Фаза В |
Фаза С |
146
Приложение 3. Текст программы расчета основных и добавочных потерь в одно- и двухцепных ВЛ 110 кВ
USE MSIMSL
DIMENSION AAH(15),BBH(13)
COMPLEX UK1(8)*16,AIK1(8)*16,UK10*16,UK11*16,UK12*16,AIK10*16, /AIK11*16,AIK12*16,AL*16
DOUBLE PRECISION AIM(700,50,3),FIM(700,50,3),UM(700,50,3), /FUM(700,50,3),AIM1(700,50,3),AIM2(700,50,3),UM1(700,50,3), /UM2(700,50,3),RMSU(700,3),RMSI(700,3),FUNU(700,3),FUNI(700,3), /FU(700,3),FI(700,3),PPR1(700),PPR2(700),PD(3,700),PPP(1000,50), /PPP1(1000,50),PPP2(1000,50),PPP3(1000,50),PPP4(1000,50), /PPP5(1000,50),PPP6(1000,50),PPP7(1000,50),PPP8(1000,50),WD(2,50) INTEGER II(10)
DOUBLE PRECISION PI,FF,SS2,SS0,PP1,PP2,RPR,PRP,WD0 REAL KNSU(700,3),KNSI(700,3)
COMMON MM,M,M1,MT,M10,M20,PR,K1,K2,K3,N1,N2,N3,MPR,MTR,MMT OPEN(UNIT=1,FILE='1.ДЛИНА И ПЕРИОД')
C************************************************************** C ВЫБОР КОЛИЧЕСТВА ПРОВОДОВ
COPEN(UNIT=2,FILE='2.3.ВВОДИМЫЕ ОБЩИЕ ДАННЫЕ') OPEN(UNIT=2,FILE='2.4.ВВОДИМЫЕ ОБЩИЕ ДАННЫЕ')
C OPEN(UNIT=2,FILE='2.6.ВВОДИМЫЕ ОБЩИЕ ДАННЫЕ')
C OPEN(UNIT=2,FILE='2.7.ВВОДИМЫЕ ОБЩИЕ ДАННЫЕ')
C OPEN(UNIT=2,FILE='2.8.ВВОДИМЫЕ ОБЩИЕ ДАННЫЕ')
C************************************************************** OPEN(UNIT=4,FILE='1.ПОДСТАНЦИЯ И ЕЕ ПРИСОЕДИНЕНИЯ') OPEN(UNIT=5,FILE='ВВЕДЕННЫЕ ОБЩИЕ ДАННЫЕ') OPEN(UNIT=6,FILE='ВВЕДЕННЫЕ ПАРАМЕТРЫ РЕЖИМА')
OPEN(UNIT=8,FILE='РЕЗУЛЬТАТЫ РАСЧЕТА') OPEN(UNIT=10,FILE='EPURAU') OPEN(UNIT=11,FILE='EPURAI') OPEN(UNIT=12,FILE='R11') OPEN(UNIT=30,FILE='PPP') OPEN(UNIT=31,FILE='PPP1') OPEN(UNIT=32,FILE='PPP2') OPEN(UNIT=33,FILE='PPP3') OPEN(UNIT=34,FILE='PPP4') OPEN(UNIT=35,FILE='PPP5') OPEN(UNIT=36,FILE='PPP6') OPEN(UNIT=37,FILE='PPP7') OPEN(UNIT=38,FILE='PPP8')
OPEN(unit=101,file='3.1.ФАЗА А')
OPEN(unit=111,file='3.1.ФАЗА А (продолжение)') OPEN(unit=102,file='3.2.ФАЗА В')
OPEN(unit=122,file='3.2.ФАЗА В (продолжение)') OPEN(unit=103,file='3.3.ФАЗА С')
OPEN(unit=133,file='3.3.ФАЗА С (продолжение)') READ(4,333) NN1
READ(4,335) READ(4,334) AAH READ(4,335)
147
DO 470 JJ=1,NN1
READ(4,335) BBH READ(4,333) N1 READ(4,335) II(JJ)=N1
N20=0
333FORMAT(5I3)
334FORMAT(15A1)
335FORMAT(13A1)
336FORMAT(204E9.2)
337FORMAT(204(E8.2,1X))
N2=1
N3=N1
K1=50
K2=1
K3=50
pi=3.14159265358979
AL=CMPLX(-0.5, 0.866025) FF=50.
1 FORMAT(130(E9.3,1X))
31FORMAT(130(E10.3))
WRITE(6,102)
102FORMAT('ГАРМОНИКИ НАПРЯЖЕНИЯ И ИХ ФАЗЫ ПО ФАЗЕ 1')
DO 111 I=1,N1
READ(101,337) (UM(I,K,1),FUM(I,K,1),K=2,50)
WRITE(6,337)(UM(I,K,1),FUM(I,K,1),K=2,50) 111 CONTINUE
WRITE(6,103)
103 FORMAT('ГАРМОНИКИ ТОКА И ИХ ФАЗЫ ПО ФАЗЕ 1,KНС НАПРЯЖЕНИЯ,ТОКА,ДЕЙ
/СТВУЮЩИЕ ЗНАЧЕНИЯ НАПРЯЖЕНИЯ, ТОКА,ОСНОВНЫЕ ГАРМОНИКИ НАПРЯЖЕНИЯ,
/ТОКА ПО ФАЗЕ 1')
DO 222 I=1,N1
READ(111,337) (AIM(I,K,1),FIM(I,K,1),K=2,50), /knsu(I,1),knsi(I,1),rmsu(I,1),rmsi(I,1),funu(I,1),funi(I,1), /fu(I,1),fI(I,1) WRITE(6,337)(AIM(I,K,1),FIM(I,K,1),K=2,50), /knsu(I,1),knsi(I,1),rmsu(I,1),rmsi(I,1),funu(I,1),funi(I,1), /fu(I,1),fI(I,1)
222CONTINUE WRITE(6,105)
105FORMAT('ГАРМОНИКИ НАПРЯЖЕНИЯ И ИХ ФАЗЫ ПО ФАЗЕ 2')
DO 4 I=1,N1
READ(102,337) (UM(I,K,2),FUM(I,K,2),K=2,50)
WRITE(6,337)(UM(I,K,2),FUM(I,K,2),K=2,50) 4 CONTINUE
WRITE(6,106)
106 FORMAT('ГАРМОНИКИ ТОКА И ИХ ФАЗЫ ПО ФАЗЕ 2,КНС НАПРЯЖЕНИЯ,ТОКА,ДЕЙ
/СТВУЮЩИЕ ЗНАЧЕНИЯ НАПРЯЖЕНИЯ, ТОКА,ОСНОВНЫЕ ГАРМОНИКИ НАПРЯЖЕНИЯ,
148
/ТОКА ПО ФАЗЕ 2')
DO 5 I=1,N1
READ(122,337) (AIM(I,K,2),FIM(I,K,2),K=2,50), /knsu(I,2),knsi(I,2),rmsu(I,2),rmsi(I,2),funu(I,2),funi(I,2), /fu(I,2),fI(I,2) WRITE(6,337)(AIM(I,K,2),FIM(I,K,2),K=2,50), /knsu(I,2),knsi(I,2),rmsu(I,2),rmsi(I,2),funu(I,2),funi(I,2), /fu(I,2),fI(I,2)
5CONTINUE WRITE(6,108)
108FORMAT('ГАРМОНИКИ НАПРЯЖЕНИЯ И ИХ ФАЗЫ ПО ФАЗЕ 3')
DO 777 I=1,N1
READ(103,337) (UM(I,K,3),FUM(I,K,3),K=2,50)
WRITE(6,337)(UM(I,K,3),FUM(I,K,3),K=2,50) 777 CONTINUE
WRITE(6,107)
107 FORMAT('ГАРМОНИКИ ТОКА И ИХ ФАЗЫ ПО ФАЗЕ 3,КНС НАПРЯЖЕНИЯ,ТОКА,ДЕЙ
/СТВУЮЩИЕ ЗНАЧЕНИЯ НАПРЯЖЕНИЯ, ТОКА, ОСНОВНЫЕ ГАРМОНИКИ НАПРЯЖЕНИЯ,
/ТОКА ПО ФАЗЕ 3')
DO 888 I=1,N1
READ(133,337) (AIM(I,K,3),FIM(I,K,3),K=2,50), /knsu(I,3),knsi(I,3),rmsu(I,3),rmsi(I,3),funu(I,3),funi(I,3), /fu(I,3),fI(I,3) WRITE(6,337)(AIM(I,K,3),FIM(I,K,3),K=2,50), /knsu(I,3),knsi(I,3),rmsu(I,3),rmsi(I,3),funu(I,3),funi(I,3), /fu(I,3),fI(I,3)
888 CONTINUE WRITE(6,11)
11FORMAT(80x) DO 13 I=1,N1 DO 13 L=1,3
UM(I,1,L)=FUNU(I,L)*SQRT(2.)
FUM(I,1,L)=FU(I,L)*PI/180.
UM1(I,1,L)=UM(I,1,L)*COS(FUM(I,1,L))
UM2(I,1,L)=UM(I,1,L)*SIN(FUM(I,1,L))
13CONTINUE DO 14 I=1,N1 DO 14 L=1,3 DO 14 K=2,50
UM(I,K,L)=UM(I,K,L)*UM(I,1,L)/100.
FUM(I,K,L)=FUM(I,K,L)*PI/180.
UM1(I,K,L)=UM(I,K,L)*DCOS(FUM(I,K,L))
UM2(I,K,L)=UM(I,K,L)*DSIN(FUM(I,K,L))
14CONTINUE DO 16 I=1,N1 DO 16 L=1,3
AIM(I,1,L)=FUNI(I,L)*SQRT(2.)
FIM(I,1,L)=FI(I,L)*PI/180.
AIM1(I,1,L)=AIM(I,1,L)*COS(FIM(I,1,L))
AIM2(I,1,L)=AIM(I,1,L)*SIN(FIM(I,1,L))
149
16CONTINUE DO 117 I=1,N1 DO 117 L=1,3 DO 117 K=2,50
AIM(I,K,L)=AIM(I,K,L)*AIM(I,1,L)/100.
FIM(I,K,L)=FIM(I,K,L)*PI/180.
AIM1(I,K,L)=AIM(I,K,L)*COS(FIM(I,K,L))
AIM2(I,K,L)=AIM(I,K,L)*SIN(FIM(I,K,L))
117CONTINUE
READ(1,70) MM,MPR,MTR,DT,MT M=MPR+MTR
MMT=MM/MT
WRITE(5,70) MM,MPR,MTR,DT,MT,M,MMT IF(M.LE.6)M1=M
IF(M.GT.6)M1=6
M10=2*M
M20=4*M
DO 1500 N=N2,N3 DO 1500 K=K2,K3
PR=0.
1700 CONTINUE PR=PR+1
UK1(1)=CMPLX(UM1(N,K,1),UM2(N,K,1))
UK1(2)=CMPLX(UM1(N,K,2),UM2(N,K,2))
UK1(3)=CMPLX(UM1(N,K,3),UM2(N,K,3))
UK1(4)=CMPLX(0.0,0.0)
AIK1(1)=CMPLX(AIM1(N,K,1),AIM2(N,K,1))
AIK1(2)=CMPLX(AIM1(N,K,2),AIM2(N,K,2))
AIK1(3)=CMPLX(AIM1(N,K,3),AIM2(N,K,3))
AIK1(4)=CMPLX(0.0,0.0) IF(K.GT.1) GOTO 1111
IF(K.EQ.1.AND.PR.EQ.2) GOTO 1111 UK10=(UK1(1)+UK1(2)+UK1(3))/3. UK11=(UK1(1)+UK1(2)*AL+UK1(3)*AL**2)/3. UK12=(UK1(1)+UK1(2)*AL**2+UK1(3)*AL)/3. SKU2=SQRT(REAL(UK12)**2+AIMAG(UK12)**2)/ /SQRT(REAL(UK11)**2+AIMAG(UK11)**2)*100 SKU0=SQRT(REAL(UK10)**2+AIMAG(UK10)**2)/ /SQRT(REAL(UK11)**2+AIMAG(UK11)**2)*100 UK1(1)=UK11
UK1(2)=UK11*AL**2
UK1(3)=UK11*AL
AIK10=(AIK1(1)+AIK1(2)+AIK1(3))/3.
AIK11=(AIK1(1)+AIK1(2)*AL+AIK1(3)*AL**2)/3.
AIK12=(AIK1(1)+AIK1(2)*AL**2+AIK1(3)*AL)/3.
SKI2=SQRT(REAL(AIK12)**2+AIMAG(AIK12)**2)/
/SQRT(REAL(AIK11)**2+AIMAG(AIK11)**2)*100
SKI0=SQRT(REAL(AIK10)**2+AIMAG(AIK10)**2)/
/SQRT(REAL(AIK11)**2+AIMAG(AIK11)**2)*100
AIK1(1)=AIK11
AIK1(2)=AIK11*AL**2
AIK1(3)=AIK11*AL
|
150 |
1111 |
CONTINUE |
|
CALL RASCHET(UK1,AIK1,K,N,PPP,PP1,PP2, |
|
/ppp1,ppp2,ppp3,ppp4,ppp5,ppp6,ppp7,ppp8) |
|
IF(K.EQ.1.AND.PR.EQ.1)PPR1(N)=PP1 |
|
IF(K.EQ.1.AND.PR.EQ.2)PPR2(N)=PP2 |
|
IF(K.EQ.1.AND.PR.EQ.1.) GOTO 1700 |
|
IF(PR.EQ.2) GOTO 1500 |
1500 |
CONTINUE |
|
DO 1501 N=N2,N3 |
|
PRP=0. |
|
DO 1060 K=K2,K3 |
|
PRP=PRP+PPP(N,K) |
1060 |
CONTINUE |
|
RPR=0. |
|
DO 1061 K=2,K3 |
|
RPR=RPR+PPP(N,K) |
1061 |
CONTINUE |
|
SS1=(PPP(N,1)/PPR1(N)-1.)*100 |
|
SS2=(RPR/PPR1(N))*100 |
|
SS0=PPP(N,1)-PPR1(N) |
|
WRITE(30,196) (PPP(N,K),K=K2,K3),PRP,PPR1(N),SS0,RPR,SS1,SS2 |
|
WRITE(31,196) (PPP1(N,K),K=K2,K3) |
|
WRITE(32,196) (PPP2(N,K),K=K2,K3) |
|
WRITE(33,196) (PPP3(N,K),K=K2,K3) |
|
WRITE(34,196) (PPP4(N,K),K=K2,K3) |
|
WRITE(35,196) (PPP5(N,K),K=K2,K3) |
|
WRITE(36,196) (PPP6(N,K),K=K2,K3) |
|
WRITE(37,196) (PPP7(N,K),K=K2,K3) |
|
WRITE(38,196) (PPP8(N,K),K=K2,K3) |
1501 |
CONTINUE |
|
WD0=0. |
|
DO 1052 K=K2,K3 |
|
WD(1,K)=0. |
|
DO 1052 I=N2,N3 |
|
WD0=WD0+PPP(I,K)*DT/60000. |
|
WD(1,K)=WD(1,K)+PPP(I,K)*DT/60000. |
1052 |
CONTINUE |
|
WD1=WD0-WD(1,1) |
|
DO 1053 K=K2,K3 |
|
WD(2,K)=WD(1,K)/WD0*100. |
1053 |
CONTINUE |
|
WD4=0. |
|
DO 1056 K=14,K3 |
|
WD4=WD4+WD(2,K) |
1056 |
CONTINUE |
|
WD10=0. |
|
DO 1057 I=N2,N3 |
|
WD10=WD10+PPR1(I)*DT/60000. |
1057 |
CONTINUE |
|
DO 1054 I=N2,N3 |
|
PD(1,I)=0. |
|
PD(2,I)=0. |