Ðåôåðàòû. Ýëåêòðè÷åñêèå ñåòè ýíåðãåòè÷åñêèõ ñèñòåì





Ïîäñòàíöèÿ  3                                                      18.023+j8.7              0.75+j0               

                                                                                                                             18+J8.7

 


28.169+j16.198        28.079+j15.748            0.75+j29.85            28.029+j13.6

                                                                                                     0.023+j0 

 




                        0.09+j0.45                 0.05+j2.08                                           10.0+j4.97                                          10+J405


                                                                                                   0.006+J0.168



DSîá.í=102+4.82/1152(0.75+j18.75)=0.006+j0.168


DSîá.ñ=182+8.72/1152(0.75+j0)=0.023+j0


S/í=Sí+DSîá.í=10+j4.8+0.006+j0.168=10.006+j4.968


S/c=Sc+DSîá.ñ=18+j8.7+0.023+j0=18.023+j8.7


Sâ=S/ñ+S/í=18.023+j8.7+10.006+j4.968=28.029+j13.668


DSîá.â=28.0292+13.6682/1152(0.75+j29.85)=0.05+j2.08


S/â=Sâ+DSîá.â=28.029+j13.668+0.05+j2.08=28.079+j15.748


S=S/â+DSõõ=28,079+j15.748+0.09+j0.45=28.169+j16.198




















  2.ÑÎÑÒÀÂËÅÍÈÅ ÂÀÐÈÀÍÒÎÂ ÑÕÅÌ

ÝËÅÊÒÐÈ×ÅÑÊÎÉ ÑÅÒÈ È ÐÀÑ×¨Ò ÄÂÓÕ ÈÇ

ÍÈÕ ÏÐÈ ÌÀÊÑÈÌÀËÜÍÛÕ ÍÀÃÐÓÇÊÀÕ

2,1 Ñîñòàâëåíèå âàðèàíòîâ ñõåì ñåòè.

 


N                Êîíôèãóðàöèÿ ñõåìû                 äëèííà     äëèííà       êîë-âî âûêëþ÷à-

                                                                                           òðàññû   ïðîâîäà       òåëåé íà âûñîêîì

                                                                             êì.           êì.           íàïðÿæåíèè.        

                                                                                                                    À-2

                                                                          1-3  

                                                                                                                    2-3

1                                                                         156           156                  3-3

                                                                                                                 Èòîãî 11

 





                                                                                                                     À-6

                                                                                                                      1-2

2                                                                                                                    2-2

                                                                           151            302                   3-2 

                                                                                                                 Èòîãî 12

 






                                                                                                                      À-4   

3                                                                                                                     1-2 

                                                                                                                       2-2

                                                                                                                       3-2       

                                                                            121           242              Èòîãî 10         


 













                                                                                                                 À-4     

                                                                                                                  1-2

4                                                                                                                2-2

                                                                           186           224                3-2

                                                                                                               Èòîãî 12  


 











   Ïî êîëè÷åñòâó âûêëþ÷àòåëåé, äëèíå òðàññû, äëèíå ïðîâîäà

âûáèðàåì âàðèàíòû 1è3.



























2.ÑÎÑÒÎÂËÅÍÈÅ ÂÀÐÈÀÍÒΠÑÕÅÌ ÝËÅÊÒÐÈ×ÅÑÊÎÉ ÑÅÒÈ È ÐÀÑ×ÅÒ ÄÂÓÕ ÈÇ ÍÈÕ ÏÐÈ ÌÀÊÑÈÌÀËÜÍÛÕ ÍÀÃÐÓÇÊÀÕ

2.1.Ñîñòîâëåíèå âàðèàíòîâ ñõåì ñåòè.

Òàáëèöà  4

N âàðèàíòà

 

Êîíôèãóðàöèÿ ñõåìû

äëèííà òðàññû

êì

äëèííà ïðîâîäà

êì

Êîëè÷åñòâî âûêëþ÷àòåëåé íà âû-ñîêîì íàïðÿæåíèè


 

 

 

1

           1

 

 

 

 

                                       2

      À

 

 

 

 

170

 

 

 

170

 

 

 

ÏÑ À+ÏÑ1+ÏÑ2

2+3+3=8


 

 

 

2

     1

 

 

 

À

 

                                         2

 

 

 

95

 

 

 

190

 

 

 

2+2+2=6


 

 

 

3

             1






À

                                      2

 

 

 

Ñòðàíèöû: 1, 2, 3, 4, 5, 6



2012 © Âñå ïðàâà çàùèùåíû
Ïðè èñïîëüçîâàíèè ìàòåðèàëîâ àêòèâíàÿ ññûëêà íà èñòî÷íèê îáÿçàòåëüíà.