Motor control device and phase current detection method by using the motor control device

• Main Author: HIZUME TATSUYA
• Format: Patent
• Language: Chinese; English
• Published: 16.07.2014
• 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 motor control device and a phase current detection method by using the motor control device for the power part of a compressor and a fan, which can efficiently drive motors even at a low speed. The motor control device comprises a control circuit for generating PWM signals v...