RPM CONTROL OF THE ELECTRIC MOTOR OF BOREHOLE PUMPS THROUGH A FREQUENCY CONVERTER

This article provides information on regulating the flow and pressure of water by a pump through a frequency converter for the number of revolutions of an electric motor of borehole pumps used in crop irrigation, irrigation and the oil and gas industry, and the quality of a frequency converter. the soft start of the pump used in it, the regulation of the number of revolutions of the electric motor, energy saving, the main characteristics of its operation and the overall efficiency are shown