variable frequency是什么意思

variable frequency是什么意思

variable frequency
[英][ˈvɛəriəbl ˈfri:kwənsi][美][ˈvɛriəbəl ˈfrikwənsi]
[医]可变频率;

例句:

1.
Ac variable frequency vector control, intelligent touch-screen.
交流矢量变频控制，触摸屏智能操作。

2.
Variable frequency speed adjusting technology is a high energy saving technology.
变频调速技术是一项高效节能技术

vvvf variable voltage variable frequency vvvf变频调速 拼音双语对照 双语例句 1 the memory mode of switching angles in the memorize is determined according to the request of vvvf ( variable voltage variable frequency) and the variable voltage is made synchronous with the variable frequency by lock-on circuit for avoiding the appearance of voltage pinnacle in output waveform. 根据变压变频的要求确定存储器中开关角的存储方式，通过锁存电路使变压与变频同步，以避免输出波形中电压尖峰的产生。