
The traditional air compressor unit adopts the method of controlling the pressure or air output, and runs multiple air compressors all, adjusts them by loading and unloading, and finally achieves the pressure and output control requirements. Obviously, all air compressors are running at full speed, consume serious power and control frequently, especially if there are too many more but too few to reduce one.
Therefore, for multiple units to carry out air compressor frequency conversion transformation, joint control units, is a better solution. If the pressure or output of the unit is not high, only one unit is needed to run, then the inverter air compressor will meet the requirements by adjusting the speed of the motor. When the frequency of the unit reaches 540Hz, and its air output still cannot meet the requirements, another unit is turned on. This solves the problem that the power frequency air compressor is in operation for a long time. At the same time, it also solves the problem of waste of energy in air compressors.