Valores Reales; Medición; Convenciones De Medición - GE T60 Manual De Instrucciones

6 VALORES REALES

6.3MEDICIÓN
a) POTENCIA Y ENERGÍA
La siguiente figura ilustra las convenciones establecidas para el uso en relés T60.
Generator
G
M
LOAD
Inductive Resistive
Generator
G
LOAD
Resistive
Inductive Resistive
M
LOAD
G
Generator
Resistive
LOAD
G
Generator
Figura 6–1: DIRECCIÓN DE FLUJO PARA VALORES CON SIGNO PARA VATIOS Y VARS
GE Multilin
PER IEEE CONVENTIONS
Voltage
VCG
WATTS = Positive
VARS = Positive
PF = Lag
Current
IB
UR RELAY
VBG
VCG
Voltage
WATTS = Positive
IC
VARS = Negative
PF = Lead
Current
UR RELAY
VBG
-
2
VCG
Voltage
IA
WATTS = Negative
VARS = Negative
PF = Lag
Current
VBG
UR RELAY
-
3
VCG
Voltage
WATTS = Negative
VARS = Positive
PF = Lead
IA
Current
VBG
UR RELAY
827239AC.CDR
T60 relé para protección de transformador
6.3.1 CONVENCIONES DE MEDICIÓN
PARAMETERS AS SEEN
BY THE UR RELAY
IC
PF = Lead
-P
VAG
IA
PF = Lag
-
1
PF = Lead
IA
-P
VAG
PF = Lag
IB
PF = Lead
IB
VAG
-P
IA
PF = Lag
IC
IB
PF = Lead
IA
-P
VAG
IC
PF = Lag
-
4
6.3 MEDICIÓN
+Q
PF = Lag
IA
+P
PF = Lead
-Q
S=VI
+Q
PF = Lag
+P
IA
PF = Lead
-Q
S=VI
6
+Q
PF = Lag
+P
PF = Lead
-Q
S=VI
+Q
PF = Lag
+P
PF = Lead
-Q
S=VI
6-7