Download ppt - 05 - Voltage Regulator

SYSTEM VOLTAGE REGULATIONSYSTEM VOLTAGE REGULATION

DEFINITION Voltage Drop : Perbedaan nilai tegangan kirim dan

terima % REGULATION :

Es : Tegangan Sisi Kirim

Er : Tegangan Sisi Terima

Voltage Spread : Perbedaan antara tegangan minimum dan maksimum

r

rs

E

EE )(100


Voltage Spread


Voltage Spread


International Standard for VR


Effect of Voltage Drop


Effect of Voltage Drop


Effect of Voltage Drop on Induction Machine


Effect of Voltage Drop on Induction Machine


System Voltage Drop


System Voltage Drop


Distribution Trafo

Voltage Drop

IMPROVING VOLTAGE REGULATIONIMPROVING VOLTAGE REGULATION

Use of Generator Voltage Regulators Installing VR at Substations Balancing Loads Increasing Conductor Sizes Changing from Single to Multi Phase Installing new substation and feeders Increasing primary voltage level Installing VR, shunt or series capacitor on the

primary feeder

SUBSTATION VOLTAGE REGULATIONSUBSTATION VOLTAGE REGULATION

TYPE OF AUTOMATIC VOLTAGE TYPE OF AUTOMATIC VOLTAGE REGULATORSREGULATORS

GENERATOR VR LOAD TAP CHANGER (LTC) FEEDER VR SHUNT & SERIES CAPACITOR

TYPE OF LTCTYPE OF LTC

FEEDER VOLTAGE REGULATORFEEDER VOLTAGE REGULATOR





CAPACITOR INSTALLATIONCAPACITOR INSTALLATION