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Voltage regulator - an automatic voltage regulator that keeps the voltage steady

2025-07-08

An automatic voltage regulator (voltage regulator) is a device that automatically regulates the voltage. It takes the fluctuating voltage and turns it into a constant voltage. Voltage fluctuations occur mainly due to load changes on the power supply system. The voltage changes can be controlled by installing voltage control devices at multiple locations near transformers, generators, feeders, etc. Voltage regulators are provided at multiple points in the power system to control voltage changes.

Automatic voltage regulator (voltage regulator) - takes the fluctuating voltage level and converts it into a constant voltage level.

1.What does voltage regulation mean:

Voltage regulation is the percentage of the voltage difference between the no-load voltage and the full-load voltage of the transformer relative to its full-load voltage. Transformer voltage regulation explanation: Assume that the power transformer is open circuit, meaning that the load is not connected to the secondary terminals.

2.How does a voltage regulator work:

An automatic voltage regulator (voltage regulator) is an electronic device used to automatically maintain the generator output voltage at a set value in the event of changes in load and operating temperature. It controls the output by sensing the voltage V-out across the generator coil and comparing it with a stable reference.

3.What is the function of an automatic voltage regulator (stabilizer):

The function of an automatic voltage regulator (stabilizer) is to maintain constant voltage and power line regulation for equipment loads under various conditions, even if the mains input voltage, frequency or system load varies greatly.

4.Why is a voltage regulator needed:

A voltage regulator is needed to keep the voltage within a specified range that the electrical equipment using that voltage can withstand,

5.What are the characteristics of a voltage regulator:

It controls the voltage of the system and makes the operation of the machine closer to steady-state stability.

It distributes reactive loads between AC generators operating in parallel.

An automatic voltage regulator reduces overvoltages that occur due to sudden loss of system load.

An automatic voltage regulator reduces overvoltages that occur due to sudden loss of system load

It increases the excitation of the system under fault conditions so that maximum synchronous power exists when the fault is cleared.