FAQ Blog

What is a servo voltage stabilizer?

A servo voltage stabilizer is a type of voltage stabilizer that utilizes a servo motor-driven mechanism to regulate the output voltage. Unlike some other types of voltage stabilizers that use electronic circuits for regulation, servo voltage stabilizers employ a mechanical system to adjust the voltage.

Here's how a servo voltage stabilizer typically works:

• Voltage Sensing: The stabilizer continuously monitors the input voltage using a voltage sensing circuit.
• Comparison: It compares the input voltage with the desired output voltage level.
• Servo Motor Control: If the input voltage deviates from the desired output voltage, the control circuit activates a servo motor.
• Adjustment: The servo motor then adjusts the position of the voltage regulating transformer's carbon brush or tap changer. This alters the transformer's turns ratio, thereby adjusting the output voltage.
• Stabilization: The process continues until the output voltage matches the desired level.

Servo voltage stabilizers are known for their precise voltage regulation capabilities and ability to provide a constant output voltage even under severe input voltage fluctuations. They are commonly used in sensitive equipment and applications where maintaining a stable voltage supply is critical, such as in hospitals, laboratories, data centers, and industrial machinery.

The advantages of servo voltage stabilizers include their reliability, efficiency, and ability to handle a wide range of input voltage variations. However, they may be more expensive and require periodic maintenance due to their mechanical components.

Due to their precise control and fast operation they find applications in the following fields:

• Industrial Machinery
• Medical Equipment
• Data Centers
• Telecommunication Infrastructure
• Commercial Establishments
• Residential Buildings
• Manufacturing Facilities