control frequency meaning in English
控制频率
Examples
- External voltage controlled frequency function
外部电压频率控制功能vcf - Application of stationary compress control frequency converted regulating speed system for air compressor station
恒压缩控制变频调速系统在空气压缩机站的应用 - Change to departure control frequency 118 . 1 after airborne . caution for possible turbulence from the dc8 just departed 3 minutes ago
离地后换至118 . 1起飞管制频率。注意， dc8刚起飞3分钟，可能有颠簸。 - This paper has introduced briefly a kind of simple practical method that uses the export interface of spindle of the sinumerik 802c numerical control system to control frequency converter
摘要简要介绍了利用西门子802c数控系统的主轴输出口控制变频器的一种简单实用的方法。 - The interface utilizes the high - speed pu lse function of plc basic unit to realize the control frequency of pulse , pwm regulate voltage and to make use of drivers of step motor control step motor
利用plc主机模块的高速脉冲输出功能，控制脉冲频率的发生、 pwm脉宽电压的调节，并通过步进电机驱动器实现对步进电机高效控制。