The working processes of the frequency-tracking phase-shift PWM controlled full bridge power supply load series resonant type DBD ozone generation power system are analyzed.
系统的分析了频率跟踪移相PWM控制全桥供电的串联谐振负载式DBD型臭氧发生器电源系统的工作过程。
2
It is this phaseshift that gives Dr Feld's new form of microscopy its name.
正是这种相位的变化让Feld博士的新型显微镜法有了自己的名字。
3
A different phaseshift does just the opposite, reducing the absorption of the material.