automatic frequency control system

Automatic frequency control ( AFC) system is used to adjust the frequency of microwave power source to match the inherent frequency of acceleratory tube.

自动频率控制（AFC）系统用于调节微波功率源输出的微波频率，使之与加速管的固有谐振频率匹配。

Design procedure of automatic frequency control system of radar

雷达自动频率控制系统的设计

The Automatic Frequency Control of Power System with Serious Impact Load

水火电联合跟踪冲击负荷的频率自动控制

automatic frequency and generation control system in xinjiang power network

新疆电网自动频率发电控制

automatic frequency control system tracking bandwidth

自频调系统的跟踪带宽

In order to make the RF source and the waveguide have the same resonant frequency, the automatic frequency control ( AFC) system is used.

为了使得射频源和波导管的频率保持一致，采用了自动频率控制系统（AFC）。

automatic frequency control anti-surge system circumvents the limitations of the method of ordinary surge and provides a new approach to solve the surge of the counter rotary fan.

自动变频调速防喘方法规避了普通防喘方法的局限性，为解决对旋风机喘振提供了新的方法。

the development of model lw400 × 1200 of high-speed centrifuge with automatic frequency control system

LW400×1200型变频控制高速离心机的研制

either through the automatic frequency control system to control the running state of the fan, this system can prevent the occurrence of the surge of the counter rotary fan at any time, to avoid accidents caused by the surge of the counter rotary fan.

既可以通过自动变频调速系统控制风机的运行状态，又可以随时防止对旋风机喘振的发生，避免对旋风机因喘振而造成事故。

A Novel Automatic Frequency Control System

一种新颖的自动频率控制系统