Built-in frequency receiver, adjustable frequency.
内置频率接收机，频率可调。
It is characterized by broadband, adjustable frequency, and adjustable duty ratio, so the instrument has wide application field.
该仪器频带宽度宽，频率和占空比可调，拓宽了仪器的应用领域。
CLK signal generator with adjustable frequency, gradually changing the frequency of observed changes in scan frequency effect on the output.
CLK采用频率可调信号发生器，逐渐改变频率，观察扫描频率的改变对输出效果的影响。
A digital saw-toothed Wave generator adjustable frequency and amplitude is introduced in the paper, and gives the realizing method as well as actual circuit.
本文针对实际中遇到的具体问题，介绍了一种频率幅度均可调节的数字式锯齿波发生器，给出了实现这种发生器的方法和具体电路。
This device consists of inverter major circuit and monitoring system based on ARM7 chip AT91M55800. The main circuit produces power supersonic AC output with adjustable frequency and changeable power.
该装置由逆变主电路和以arm 7单片机at91 M 55800为核心的测控系统组成。逆变主电路实现了频率和功率均可调的超声频交流电的输出。
Adjustable frequency drives (also known as variable frequency drives) adjust a motor's speed to closely match output requirements, resulting in a typical energy savings of 10 to 50 percent.
调频驱动器(也称为变频驱动器)能够调节电动机速率以最大限度满足输出要求，可节省10% - 50%的能量。
Adjustable frequency drives (also known as variable frequency drives) adjust a motor's speed to closely match output requirements, resulting in a typical energy savings of 10 to 50 percent.
调频驱动器(也称为变频驱动器)能够调节电动机速率以最大限度满足输出要求，可节省10% - 50%的能量。
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