1200w

1

Basing on these researches , a 120K switching power supply of 1200W is designed .

在此基础上，设计了一款1200W、工作频率为120KHz的开关电源。
2

The optimal technological conditions of moringa flavone extraction with ultrasonic radiation assistance were as follows : the extraction solvent was water , dispense with heating , ratio of ultrasonic run and interim time was 2s / 2s , pump rotate speed 25r / s , power of ultrasonic 1200W .

超声波提取辣木叶黄酮的最佳工艺条件为：水为溶剂，室温下无需加热，超声40min，工作间歇比2s/2s，循环泵25r/s，超声功率1200W。