1. Overspeed protection: When the speed of the diesel generator exceeds the set value, it automatically cuts off the fuel supply and power output to prevent engine damage caused by overspeed.
2. Low oil pressure protection: When the oil pressure of the diesel generator is lower than the set value, it automatically cuts off the fuel supply and power output to prevent engine damage due to fuel shortage.
3. Phase sequence protection: When the phase sequence of the diesel generator is incorrect, the power output will be automatically cut off to prevent damage to the equipment.
4. Overload protection: When the load on the diesel generator exceeds its rated power, it automatically reduces the output voltage or cuts off the power supply to prevent engine overload damage.
5. Oil temperature protection: When the oil temperature of the diesel generator exceeds the set value, the output voltage will be automatically reduced or the power will be cut off to prevent engine overheating and damage.
6. Exhaust temperature protection: When the exhaust temperature of the diesel generator exceeds the set value, the output voltage will be automatically reduced or the power will be cut off to prevent engine overheating and damage.
7. Fuel quantity protection: When the fuel quantity of the diesel generator is lower than the set value, the fuel supply and power output will be automatically cut off to prevent engine damage due to fuel shortage.
8. Coolant temperature protection: When the coolant temperature of the diesel generator exceeds the set value, the power output will be automatically cut off to prevent engine overheating and damage.
9. Smoke exhaust protection: When the smoke exhaust concentration of the diesel generator exceeds the set value, the fuel supply and power output will be automatically cut off to prevent excessive smoke exhaust and damage to the engine.
10. Vibration protection: When the vibration of the diesel generator exceeds the set value, the fuel supply and power output will be automatically cut off to prevent engine damage caused by excessive vibration.
These protection functions achieve real-time monitoring and control of various parameters of the generator set through integrated controllers, sensors, instruments, and other devices, ensuring the safe and efficient operation of the generator set.