An Automatic Voltage Stabilizer (AVS) is an electrical device designed to automatically maintain a stable voltage level to protect electrical appliances and equipment from voltage fluctuations such as over-voltage, under-voltage, and voltage spikes.
Electricity supplied from the grid often fluctuates due to various reasons like overload, faulty transmission lines, or inconsistent power generation. These fluctuations can damage sensitive electrical equipment like air conditioners, refrigerators, computers, medical devices, and industrial machinery.
An AVS detects these voltage fluctuations and corrects them automatically, supplying consistent voltage output to the connected devices.
The stabilizer continuously monitors the input voltage. If it detects a rise or drop from the desired voltage level, the control system signals the servo motor to adjust the transformer position accordingly, ensuring a steady output voltage.