Description

INGCO S-AVR-GE150006ES, AVR(S-AVR-GE150006ES)

product details:

An AVR, or Automatic Voltage Regulator, is a crucial component in a generator. It acts like an invisible conductor, constantly monitoring and adjusting the generator’s output voltage to ensure it stays consistent, even under varying loads. Here’s a detailed breakdown of an AVR for generators:

Function:

• Voltage Regulation: The primary function of an AVR is to maintain a constant voltage output from the generator, regardless of changes in the electrical load being placed on it. This is essential for protecting sensitive electronic equipment connected to the generator. For example, if you’re powering household appliances with your generator, the AVR ensures voltage remains stable, preventing surges that could damage TVs, computers, or other electronics.

Working Principle:

An AVR operates in a closed-loop feedback system:

1. Voltage Sensing: The AVR continuously monitors the generator’s output voltage through voltage sensing circuits.
2. Comparison: This sensed voltage is then compared to a preset reference voltage level (typically 120V or 240V depending on the region).
3. Error Detection: Any deviation from the reference voltage is detected as an error.
4. Excitation Control: Based on the error, the AVR sends a control signal to the generator’s excitation system. This system typically involves an exciter (a small generator) that produces direct current (DC) used to energize the generator’s magnetic field.
5. Magnetic Field Adjustment: The AVR’s control signal adjusts the exciter’s output, which in turn strengthens or weakens the generator’s magnetic field.
6. Voltage Correction: By regulating the magnetic field strength, the AVR indirectly controls the generator’s voltage output, bringing it closer to the desired level.

Benefits of Using an AVR:

• Protects Equipment: Consistent voltage output safeguards connected appliances and electronics from damaging voltage fluctuations.
• Improves Performance: Stable voltage ensures optimal performance of the equipment powered by the generator.
• Extends Lifespan: Consistent voltage reduces stress on electrical components, potentially extending their lifespan.
• Improves Efficiency: Proper voltage regulation can optimize fuel efficiency for the generator.