1.
The frequency inverters has a function of variable voltage and variable frequency.
频率逆变器具有变压、变频功能。
2.
varactor up-converter
变容二极管上变频器
3.
Frequency Control System of Slip-frequency phasor for AC Motor Speed control
交流变频调速的滑差频率矢量变频控制系统
4.
commutator frequency changer
换向器变频机整流子频率变换器
5.
Status Quo and Development of Frequency Conversion Technology and Explosion-proof Converter
变频技术、防爆变频器的现状及发展
6.
The Application of ACS800 Transducer in the Course of Paper-machine Conversion Drive
ACS800变频器在纸机变频传动中的应用
7.
heptode converter
五栅管混频器五栅管变频器
8.
Application of Digital Up-Converter in IF Digitalization
数字上变频器在中频数字化中的应用
9.
A Simple and Easy Test Method of Conversion Loss of a Mixer
混频器变频损耗的一种简易测试方法
10.
A High Linear CMOS Up-Conversion Mixer;
高线性度的CMOS上变频混频器设计
11.
The Research of the Downconverter of the Intermediate Frequency(if) Digital Receiver;
中频数字化接收机中的下变频器研究
12.
Aplication of Commander SK Inverter in Swing Frequency Control
Commander SK变频驱动器在摆频控制中的应用
13.
Design of L-band Frequency Agility Broadband Frequency Synthesizer Design
L波段宽带频率捷变频率综合器设计
14.
DDC Technology Based on Digital Orthogonal Mixing
基于正交混频的数字下变频技术研究
15.
variable frequency crystal oscillator
可变频率晶体振荡器
16.
variable frequency generator control
可变频率发生器控制
17.
Variable Dividers in Frequency synthesizer of Rb Frequency Standard
用于铷频标频率综合器中的可变分频器
18.
Frequency Control Strategy of Variable-speed Constant-frequency Doubly-fed Induction Generator Wind Turbines
变速恒频双馈风电机组频率控制策略