Wireless equipment that uses this type of frequency control is said to be frequency-synthesized.

无线设备，使用这种类型的频率控制频率合成。

High-speed motorized spindle Magnetic flux Frequency control Torque control Dynamic response;

高速电主轴；磁通；变频调速；转矩控制；动态响应；

The article introduces a kind of dual threshold frequency control circuit for digital control device.

文章介绍了一种数控装置的双门槛频率控制电路。

I have been to fly fields and observed various frequency control practices.

飞场频率管控对飞行安全极为重要.

A discrete frequency control method is proposed for thyristorized static switch.

介绍了用于感应电机起动的离散频率控制方法.

The imported frequency control of motor speed adapts to different printing speeds.

进口变频电机调速,适应不同印刷速度.

Frequency control , electricity saving and noise decreasing , reliable and stable .

采用变频调速控制，节省电力，降低噪音，运转更加平稳可靠。

In the study of, I introduce the the basic structure of the Frequency Control System, and tell something about how I use intelligent IGBT module IPM to produce the Frequency Control main circuit.

在研究变频调速系统的基本结构中，对变频调速系统的基本结构，以及如何利用IGBT 智能模块IPM实现变频调速主电路的进行了介绍。

A slip frequency control system of asynchronous motor used DSP as control center is presented, which apply to the electric tourist car.

介绍一种以DSP为控制核心的异步电动机转差频率控制系统在电动游览车中的应用。

The slewing mechanism: Stepless speed regulated and frequency control make starting and braking.

回转机制: 无级调速调节和频率控制使启动和刹车.