ac two speed

基本解释

The serial communication control between PC and one DC speed regulators and two AC inverters is realized by using USS protocol based on the RS485/232 interface.
采用基于RS485/232接口的USS协议实现了工控机与一台直流调速器和两台交流变频器的串行通信控制。
SRD is the second DC converter, AC speed up after the development of a new type of speed control system by the switched reluctance motor and controller of two parts.
开关磁阻电机调速是继直流调速、交流调速后发展起来的一种新型的调速系统，由开关磁阻电机及控制器两部分组成。
Based on the analysis of double-feed speed regulation with two-variable AC-AC frequency conversion, the application of the double-feed speed regulation to the hoist for mine is put forward.
在分析基于双变量交交变频双馈调速的基础上，提出把双馈调速应用在煤矿提升机上。