variable power system meaning in English
变焦度系统
可变功率系统
Examples
- This dissertation presents the structure , the principle and the design of frequency - variable power system with the application of dsp ( digital signal processor ) and ipm ( intelligent power module )
变频技术是电力电子技术的主要组成部分，应用十分广泛，它主要应用在交流电机的调速和供电电源两个领域。