The speed regulation and control of electric motors are one of the fundamental technologies for various types of machinery in industry and agriculture, as well as office and household electrical equip...

The reasonable design, normal operation, maintenance, and overhaul of motor control and variable frequency speed regulation circuits are powerful guarantees for the reliable and continuous operation o...

The motor is represented by the letter "G" in the circuit. Its main function is to convert mechanical energy into electrical energy. Currently, the most commonly used method is to use heat energy, wat...