Pages

Pusat AVR Stamford

WIJAYA EQUIPMENTS, HP : 0856 157 3188, 0852 8626 9999, 08787 121 2022, E-mail : wijaya789@gmail.com.

WIJAYA EQUIPMENTS, berlokasi di daerah BSD City, Tangerang Selatan, Banten, Indonesia.

WIJAYA EQUIPMENTS, berpengalaman lebih dari 25 tahun di bidang Material Handling Equipment, Warehouse Equipment, Logistic System, Racking System, Warehouse Forklift, Distribution System, Otomation, Construcion Equipment, Engineering Equipment.
The Synchronising circuit is used to keep the Ramp Generator and Low Hz Detector locked to the generator waveform period.

The Low Pass Filter prevents distorted waveforms affecting the operation of the AVR control circuit.

The Short Circuit Detector senses the presence of a short circuit on the generator output and forces the Power Control Devices into full conduction. This only occurs when the AVR is powered from an auxiliary winding.
Power Control Devices vary the amount of exciter field current in response to the error signal produced by the Amplifier.

Suppression components are included to prevent sub cycle voltage spikes damaging the AVR components and also to reduce the amount of conducted noise on the generator terminals.
The Over Excitation Detector continuously monitors the exciter field voltage and provides signals, to collapse the output voltage if an over excitation condition persists for the specified time period.

The Power Supply provides the required voltages for the AVR circuitry.

No comments:

Post a Comment