Factor de potencia total
[ ]
P
[
] 3
=
PF
P F
3
S
[
] 3
Factor de potencia fundamental total
[ ]
[ ]
P
3
=
1
DPF
3
[ ]
[ ]
+
2
2
P
3
Q
3
1
1
Con:
−
NechSec
1
NechSec
∑
[ ]
[ ][ ]
[ ][ ]
=
⋅
+
P
3
VF
V F
0
n
AF
A F
0
n
1
=
n
0
−
NechSec
1
∑
[ ]
NechPer
=
−
⋅
Q
3
VF
V F
[
] [ 0
n
]
1
4
=
n
0
Observación: El factor de potencia fundamental también es llamado factor de desplazamiento.
Tangente total
[ ]
[ ]
Q
3
=
1
Tan
3
[ ]
P
3
1
b) Sistema trifásico sin neutro
Factor de potencia total
[ ]
P
[
] 3
=
PF
P F
3
S
[
] 3
Factor de potencia fundamental total
[ ]
[ ]
P
3
=
1
DPF
3
[ ]
[ ]
+
2
2
P
3
Q
3
1
1
Con:
Si referencia en L1
−
NechSec
1
∑
[ ]
[ ][ ] [ ][ ]
1
=
⋅
P
3
U
2
1
NechSec
=
n
0
Si referencia en L2
−
NechSec
1
∑
[ ]
[ ][ ] [ ][ ]
1
=
⋅
P
3
U
0
1
NechSec
=
n
0
Si referencia en L3
−
NechSec
1
∑
[ ]
[ ][ ] [ ][ ]
1
=
⋅
−
P
3
U
1
NechSec
=
n
0
Observación: El factor de potencia fundamental también es llamado factor de desplazamiento.
Tangente total
[ ]
[ ]
Q
3
=
1
Tan
3
[ ]
P
3
1
−
−
1
NechSec
1
∑
∑
[ ][ ]
[ ][ ]
[ ][ ]
⋅
+
VF
V F
1
n
AF
A F
1
n
VF
V F
2
=
=
n
0
n
0
−
NechSec
1
∑
[ ][ ]
NechPer
+
−
AF
A F
0
n
VF
V F
] [ 1 [
n
4
=
n
0
NechSec
∑
1
⋅
+
⋅
n
A
2
n
NechSec
=
n
0
NechSec
∑
1
⋅
+
⋅
n
A
0
n
NechSec
=
n
0
NechSec
∑
1
⋅
+
⋅
2
n
A
0
n
NechSec
n
[ ][ ]
⋅
n
AF
A F
2
n
−
NechSec
1
∑
[ ][ ]
NechPer
⋅
+
−
AF
]
A F
1
n
VF
V F
[
] [ 2
n
4
=
n
0
−
1
[ ][ ] [ ][ ]
−
⋅
U
0
n
A
1
n
−
1
[ ][ ] [ ][ ]
−
⋅
U
1
n
A
2
n
−
1
[ ][ ] [ ][ ]
⋅
U
1
n
A
1
n
=
0
93
[ ][ ]
⋅
AF
]
A F
2
n