ac two speed

基本解釋

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協議實現了工控機與一臺直流調速器和兩臺交流變頻器的串行通信控制。
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.
開關磁阻電機調速是繼直流調速、交流調速后發(fā)展起來的一種新型的調速系統，由開關磁阻電機及控制器兩部分組成。
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.
在分析基于雙變量交交變頻雙饋調速的基礎上，提出把雙饋調速應用在煤礦提升機上。