Chauvin Arnoux Quali STAR+ C.A 8331 Manual De Instrucciones página 93

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