Control method, system and device of alternating current servo motor

• Main Authors: ZHAO ZIYAN, CHEN JIANQIANG, GAO HAIZHI, LOU QIANWEN, BAI YUXIN, LIU YUJIANG, PANG XUAN, PENG XIWEI
• Format: Patent
• Language: Chinese; English
• Published: 01.12.2023
• Subjects: CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORSOR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; GENERATION

The invention discloses a control method, system and device for an alternating current servo motor, and relates to the technical field of control engineering, and the method comprises the steps: obtaining a sliding table displacement signal, a permanent magnet synchronous servo motor rotating speed signal and a sliding table displacement target signal; generating a sliding table speed signal according to the rotating speed signal of the permanent magnet synchronous servo motor; generating a first voltage output signal according to the sliding table displacement target signal and a speed compensation function; generating a second voltage output signal according to the sliding table speed signal, the sliding table displacement signal, the sliding table displacement target signal and a backstepping sliding mode control compensation function; generating a third voltage output signal according to the sliding table speed signal, the sliding table displacement signal, the nonlinear interference factor adaptive fuzzy