串级调速系统的主要组成部分是线绕式异步电动机，三相桥式整流器和三相可控硅逆变器。
A cascade speed control system mainly consists of a wound asynchronous motor, a three-phase rectifier and a three-phase thyristor (?) inverter.
试验结果表明，该微机实时控制系统成功地控制了可控硅弧焊整流器的动特性，具有实用性和可靠性。
The test results proved the practicability and the reliability of this realtime control system because of its success in control of the dynamic characteristics of SCR welding rectifier.
试验结果表明，该微机实时控制系统成功地控制了可控硅弧焊整流器的动特性，具有实用性和可靠性。
The test results proved the practicability and the reliability of this realtime control system because of its success in control of the dynamic characteristics of SCR welding rectifier.
应用推荐