Synchronous motor inductance detection method and device

• Main Authors: XU YIFEI, ZHANG ZHIXIN, LUO PENG, LI GUOCAI
• Format: Patent
• Language: Chinese; English
• Published: 31.03.2020
• 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 provides a synchronous motor inductance detection method and device, and the method comprises the steps: applying a DC voltage of a first voltage angle to a motor, such that a motor rotor is located at the first voltage angle; applying a first group of pulse voltages to the motor accor...