Speed regulation refers to the ability of a generator to maintain a consistent speed, regardless of changes in load or other external factors. This is important because the speed of a generator directly affects its output frequency, which is crucial for proper functioning of electrical equipment.
Isochronous control is a type of speed regulation where the generator maintains a constant speed, regardless of changes in load. This is achieved by adjusting the fuel supply to the engine. On the other hand, droop control is a type of speed regulation where the generator's speed is allowed to decrease slightly as the load increases. This is achieved by adjusting the governor control settings.
One advantage of isochronous control is that it maintains a constant output frequency, which is necessary for sensitive electrical equipment. Additionally, isochronous control allows for better load sharing among multiple generators, as each generator will run at the same speed. It also provides better stability in the event of sudden load changes.
One drawback of isochronous control is that it requires more precise and complex control systems. This can increase the cost of the generator and may require more maintenance. Additionally, isochronous control can lead to overspeeding of the generator if not properly regulated.
The type of speed control that is best for your generator depends on your specific needs and application. Isochronous control is recommended for sensitive equipment and situations where precise frequency control is required. Droop control is more suitable for applications where load sharing and stability are the main concerns.