Being a simple and reliable speedcontrol system for AC inductive motors, the device features better performance than AC variablevoltagespeedcontrol system does.
本装置的性能优于交流调压调速系统,是一种简单而可靠的交流绕线式电动机转速控制系统。
2
Variablevoltage and variable frequency system based on vector control is applied widely in high speed train.