Redes de Distribucion

1. Conductores
kVll kVAmax I (A) Longitud (m) R (Ω/1000 ft) R (Ω/km) I nom (A) (NW) 80%I (A)
(Cobre)
12.47 6500 300.94 200 1/0 0.12 0.38 351 280.8
Tarifa (BsF/kWh) 0.04 2/0 0.09 0.3 407 325.6
α β cos (φ) 3/0 0.07 0.24 472 377.6
Res 0.78 0.22 0.9 4/0 0.06 0.19 479 383.2
250 0.05 0.16 549 439.2
300 0.04 0.13 555 444
Dprom (kW) - dato Dmax (kW) Fc
5000 5850 0.85
R (Ω/km) Δpemax (kVA/m)
Conductor en
1/0 0.38 20.50
cuestión
2/0 0.3 16.24
3/0 0.24 12.89
4/0 0.19 10.23
250 0.16 8.68
300 0.13 7.25
Δpemax (kW) T (h/año) α.Fc^2+β.Fc Δw (kwh/año) Pago (BsF/año) Ahorro (BsF/año)
20.50 8760 0.76 136073.67 5987.24 1244.31
16.24 8760 0.76 107794.02 4742.94 2223.09
12.89 8760 0.76 85548.93 3764.15 2998.83
10.23 8760 0.76 67918.51 2988.41 3451.77
8.68 8760 0.76 57624.24 2535.47 3868.28
7.25 8760 0.76 48158.25 2118.96

2. Inversiones = Costos . td (tasa de
Ahorro (BsF/año) L(m) n (años)
Longitud descuento)
1244.31 2900 200 0.09 10
2223.09 3630
2998.83 4550
3451.77 5000
3868.28 6000
Reemplazos VPN (BsF)
2/0 5060.98
3/0 10593.17
4/0 14636.29
250 17084.22
300 18748.98
Cálculo del TIR
I_o^j.L=(〖(t_d+1)〗^n-1)/(〖(t_d+1)〗^n.t_d ).
〖Ahorro〗^j
Fijo n a 10 años
TIR (solver de Función Ioj*L-[(td+1)^n-1]/
excel) Objetivo [td*(td+1)^n]*Ahorroj
0.42 0
0.61 0
0.65 0
0.69 0
0.64 0
Fijo td a 0.0907
Función Ioj*L-[(td+1)^n-1]/
PBT (solver)
Objetivo [td*(td+1)^n]*Ahorroj
2.74 0
1.85 0
1.71 0
1.62 0
1.75 0
TIR (%) VPN (BsF) Radio (Inv)
0.42 5060.98 2900 2/0

3. 0.61 10593.17 3630 3/0
0.65 14636.29 4550 4/0
0.69 17084.22 5000 250
0.64 18748.98 6000 300
TIR (%) PBT Radio (inv)
0.42 2.74 2900 2/0
0.61 1.85 3630 3/0
0.65 1.71 4550 4/0
0.69 1.62 5000 250
0.64 1.75 6000 300
PBT (solver) VPN
2.7353 5060.98
1.8462 10593.17
1.7053 14636.29
1.6223 17084.22
1.7463 18748.98

4. TIR vs. VPN
0.8
0.7
0.6
Column A
0.5
0.4
TIR
0.3
0.2
0.1
0
4000 6000 8000 10000 12000 14000 16000 18000 20000
VPN
PBT vs VPN
3.0000
2.5000
VPN
2.0000
1.5000
1.0000
0.5000
0.0000
4000 6000 8000 10000 12000 14000 16000 18000 20000
TIR vs PBT Column A
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
1.4 1.6 1.8 2 2.2 2.4 2.6 2.8 3

6. Column A
0 20000

8. Carga Dem (kW) CC (kW) Fdem fp Tipo
1 6500 0.75 I
2 1900 0.54 0.86 I
Carga # de viviendas kWh/mes fp Tipo Hilos
K 20 355 0.94 R 4
L 10 840 0.96 R 3
M 5 1350 0.93 R 2
Intervalo 300-550 kWh 550-950 kWh 950-1550 kWh Carga1 Carga2
0 8 0.5 0.4 0.3 0.1 0.2
8 12 0.85 0.82 0.76 0.8 0.95
12 14 0.75 0.68 0.62 0.7 0.35
14 18 1 1 1 1 1
18 24 0.6 0.5 0.4 0.2 0.3
Acometida K Carga2
Abck (kWh) 16.5 Pmax2 (kW) 1026
Pmaxk (kW) 0.72 Smax2 (kVA) 1193.02
Fdiv k 3.4 Qmax2 (kVAR) 608.79
PmaxkT(kW) 4.22
SmaxkT(kVA) 4.49
QmaxkT (kVAR) 1.53
Acometida L
AbcL (kWh) 14.84
PmaxL (kW) 1.89
Fdiv L 3.4
PmaxLT(kW) 5.55
SmaxLT(kVA) 5.78
QmaxLT (kVAR) 1.62
Acometida M
AbcM (kWh) 13.08
PmaxM (kW) 3.44
Fdiv M 3.4
PmaxMT(kW) 5.06
SmaxMT(kVA) 5.44
QmaxMT (kVAR) 2
Carga1
Pmax1 (kW) 6500
Smax1 (kVA) 8666.67
Qmax1 (kVAR) 5732.46

9. FcK
Forma 1 0.68750 1/24*Abck
Forma 2 0.68750 365/8760*Abck/Dmaxcurva
FcL
Forma2 0.61833
FcM
Forma2 0.54500
FcC1
Abc1 10.60000
Forma2 0.44167
FcC2
Abc2 11.90000
Forma2 0.49583
α β Fci Fp Tequ
K 0.78 0.22 0.687500 0.519922 ###
L 0.78 0.22 0.618333 0.434256 ###
M 0.78 0.22 0.545000 0.351580 ###
C1 0.50 0.5 0.441667 0.318368 ###
C2 0.50 0.5 0.49583 0.370842 ###