Application of High-power Frequency Conversion Technology in the Fracturing Pumping Equipment

The frequency conversion is a key technology of the electric fracturing pumping equipment. This paper briefly analyzes the technical characteristics of the current mainstream high-power frequency conversion system, aiming at the technical requirements of high-power, frequent load changes, high stability and reliability requirements of the electric fracturing pumping equipment, combining with the application of the frequency conversion system of the existing electric fracturing pumping equipment in China, studies the applicability of the frequency conversion system and puts forward development suggestions.