Positive and negative rotation control circuit of series motor

• Main Authors: JIN ANSHENG, ZHANG JIE, JIANG LIWEI, ZHANG MINFENG, YAO HONGFEI
• Format: Patent
• Language: Chinese; English
• Published: 09.09.2022
• 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 utility model discloses a series motor positive and negative rotation control circuit, which comprises a power supply circuit module, a motor starting and closing circuit module, a motor positive and negative rotation switching circuit module and a negative rotation delay starting circuit module, the power supply circuit module is used for converting external high-voltage alternating current into low-voltage direct current; the motor starting and stopping circuit module is connected to the power supply circuit module and the motor to start and stop the motor; the motor positive and negative rotation switching circuit module is connected to the power supply circuit module and the motor to switch the rotation direction of the motor; the reverse rotation delay starting circuit module is connected to the power supply circuit module, the motor starting closing circuit module and the motor forward and reverse rotation switching circuit module; according to the series motor positive and negative rotation control