TY - JOUR AU1 - Shchagin, A. V. AU2 - Duong, Nguyen Thanh AU3 - Win, Kyaw Soe AB - —The development of the production of electric motors and electric drive control systems makes it possible to modernize the equipment in the metalworking industry by replacing the traditional electric drive with an electric drive with high adjustment and energy characteristics in a wide range of angular velocities. This paper compares the electric drives of metal-cutting machine tools: an electric drive based on a DC motor (DC motor) with excitation from permanent magnets and an electric drive with a brushless motor. The mechanical, adjustment, and energy characteristics are analyzed, and the features of the operation of two types of electric drives are noted. The issue of the modernization of metal-cutting machine tools by replacing a traditional electric drive based on a DC motor with an electric drive with a brushless motor is considered. The simulation results showed that in the nominal mode, the values of cosφ and efficiency for an electric drive with a brushless motor are 0.95 and 89.64–98.82%; and for an electric drive based on DC motor, these values are 0.6 and 50–98.55%, respectively. An electric drive with a brushless motor is lighter and smaller, and, according to the vector control law, it has better energy characteristics compared to an electric drive based on a DC motor. TI - Comparative Analysis of Electric Drives of Processing Equipment JF - Russian Microelectronics DO - 10.1134/s1063739723070156 DA - 2023-12-01 UR - https://www.deepdyve.com/lp/springer-journals/comparative-analysis-of-electric-drives-of-processing-equipment-0vTciuExGO SP - 625 EP - 632 VL - 52 IS - 7 DP - DeepDyve ER -