A) the long-distance transmission of electricity is simple and economical, with simple distribution, convenient side inspection, and low price.
B) Three-phase asynchronous motor drive has higher efficiency and operation efficiency than other forms of drive. The connection with the drag mechanism is simple.
C) the motor has a simple structure, easy manufacturing, reliable operation, durability, and convenient maintenance.
D) There are many types and types of three-phase asynchronous motors, which have various characteristics and can meet the needs of different production machinery. Moreover, the starting, braking, reverse and speed control of three-phase asynchronous motor traction are simple and fast, and the speed control performance is good.
E) It can achieve remote control and automatic adjustment, and thus achieve automation of the production process.