double-frequency power supply

• 双频电源

double-frequency power supply的用法和样例：

例句

1. We take advantage of sources on both sides of the cycloconverter in FFTS to achieve the reversibility of the power transmission.
   分频输电系统的关键器件是相控式交交变频器，它利用有源逆变机理将功率由分频电源送入工频系统。