Features of inverter control cabinet


Release time:

2023-07-17

The operating cost of a traditional motor consists of three items: initial purchase cost, maintenance cost and energy cost. Energy costs account for about 77% of motor operating costs. By reducing the energy cost by 44.3, coupled with the impact on the equipment after the inverter is reduced, the maintenance and repair volume is also reduced, so the operating cost will be greatly reduced.

1. Energy Saving Compared with the motor controlled by the frequency converter

, the energy saving is the most practical significance. The operating condition of the motor supplied according to the demand of water injection and oil delivery is economical, which can save 48.8 of electricity

2 and reduce the operating cost

. The operating cost of the traditional motor consists of three items: initial procurement costs, maintenance costs, and energy costs. Energy costs account for about 77% of motor operating costs. By reducing the energy cost by 44.3, coupled with the impact on the equipment after the inverter is reduced, the maintenance and repair volume is also reduced, so the operating cost will be greatly reduced.

3, improve pressure control accuracy

frequency conversion control system has accurate pressure control ability. Match the pressure output of the motor to the water injection required by the system. The output of the variable frequency control motor changes with the change of the motor speed. Due to the improvement of the accuracy of the frequency conversion control motor speed, it can keep the system pressure change of the pipe network within the range of 3pisg, that is, within the range of 0.2bar, effectively improving the quality of the working condition.

4. Extend the service life of the motor

The inverter starts the motor from 0HZ, and its starting acceleration time can be adjusted, thereby reducing the impact on the electrical and mechanical parts of the motor during starting, and enhancing the reliability of the system, Extend the service life of the motor. In addition, the frequency conversion control can reduce the current fluctuation when the unit starts, which will affect the power consumption of the power grid and other equipment, and the frequency converter can effectively reduce the peak value of the starting current to a small extent.

5, reduce the noise of the motor

according to the working conditions of the motor, after the installation of frequency conversion speed regulation, the running speed of the motor is obviously slowed down, thus effectively reducing the noise of the motor during operation.