Soft damping adjustment method and system of high-speed permanent magnet synchronous motor V/F control system

• Main Authors: HUANG SHOUDAO, ZHU XIAOFEN, HUANG KEYUAN
• Format: Patent
• Language: Chinese; English
• Published: 27.04.2018
• 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 soft damping adjustment method and system of a high-speed permanent magnet synchronous motor V/F control system. According to the invention, the calculated value of the steady-state induced electromotive force of a motor is used as the reference voltage Es set by a V/F curv...