This paper presents the methods of reducing medium frequency generator noise.
本文给出降低中频发电机噪声的方法。
After the system is designed, frequency generator is used to test the precision of system.
系统设计完成后，利用频率发生器对系统精度进行检验。
This is a DDS-based sinusoidal frequency generator of the design and implementation and application.
这是基于DDS的正弦频率发生器的设计和实现以及应用。
The design of the high-precision frequency generator in the intelligent test system is analyzed in this thesis.
本文阐述了智能测试系统中高精度频率相位发生器的设计。
What we can see here is the metal sheet, this time connected to a sound driver, and being fed by a frequency generator.
在这里所看到的是金属板，这次是连接到一个声音驱动装置，由频率产生器送出振动。
An Electrical Surface Treatment system consists of high frequency generator, high voltage transformer and treating electrodes.
电气表面处理系统由高频发生器，高压变压器和治疗电极。
The cell fusion instrument consists of high frequency generator, high amplitude pulse generator and sequence control logic unit.
电致融合仪主要由高频交流场、高压窄脉冲发生器以及控制逻辑单元组成。
The most difficulty in growing FZ-Si crystal lies on the capacity of high frequency generator and technological conditions in growing crystal.
大直径FZ硅单晶的拉制最大困难在于高频加热设备能力和成晶工艺条件。
The main parts of the aircraft VSCF electrical power system consist of the no-brush AC variable frequency generator, converter and controller.
飞机变速恒频电源系统的主要部件有无刷交流变频发电机、变换器和控制器。
A square-wave AC high-frequency welding power source is composed of the square-wave AC high-frequency generator and DC welding machine controlled by thyristor.
将晶闸管直流焊机与方波交流高频发生装置组合，构成方波交流高频焊接电源。
The interpolation precision is correlated with Max feed rate pulse equivalent of CNC cyc of interpolation and output impulse frequency of pulse generator.
其插补精度与最大进给速度、机床系统的脉冲当量、插补周期，以及脉冲发生器的输出脉冲频率有关。
Automatic governing test of voltage and frequency for main generator (emergency generator).
主发电机(应急发电机)电压、频率自动调节试验。
Soft loading Soft loading refers to the ramping of load onto or off of a generator in a gradual fashion for the purpose of minimizing voltage and frequency transients on the system.
软加载软加载是指在给发电机组增加或减少负载时要逐渐进行，以减少电压和频率对系统的瞬变影响。
TACHOMETER generator, a small electric generator for supplying current at a frequency proportional to the speed of rotation.
测速发电机，提供频率与转速成比例的电流的小发电机。
RT100 is a portable three-frequency signal generator that can be used for a wide variety of testing and troubleshooting applications.
RT100是一种便携式的三频信号发生器，可用于各种测试和故障排除应用中。
We design a suit of aviation AC excitation generator system, it insures the output voltage is constant frequency and constant voltage.
我们设计了一套航空用交流励磁发电机系统，以保证输出电压恒频恒压。
Generator inertia has great influence on interarea oscillation frequency and damping.
机组的惯量对区域振荡频率和阻尼有着较大的影响。
The method reasonably considers the influence of frequency change caused by generator outage on load flow distribution.
该方法合理地考虑了因发电机开断而频率变化对潮流分布的影响。
The generator frequency is equal to the system frequency.
发电机的频率等于系统频率。
The frequency synthesizer is a kind of discrete frequency singal generator with high stability, and it is widely used in communication, radar, apparatus and navigation system.
频率合成器是一种频率稳定度较高的离散间隔型频率信号发生器，广泛应用在通信、雷达、仪器仪表及导航系统中。
This power supply can automatically trace the resonant frequency of an ultrasonic generator, automatically adjust its power output according to needs, and has an alarm display function.
它能自动跟踪功率超声发生器的谐振频率，同时还可根据需要自动调节输出功率，并具备显示报警功能。
The output of common ultralow frequency signal generator has only a few fixed waveforms which can not be changed.
常用超低频信号发生器的输出只有几种固定的波形，不能更改。
At present the matching problems between the generator over frequency protection and turbine over speed protection exist commonly in coal-fired power units.
目前，火电机组普遍存在发电机过频保护与汽轮机超速保护之间的配合问题。
Automatic governing test of voltage and frequency for main generator.
主发电机电压，频率自动调节试验。
Specially, generator protection, under-voltage protection and frequency protection are introduced in this paper.
文中特别介绍了发电机保护和低频低压解列技术的应用。
The way of pure pilot-frequency is one that adopts dedicated-channel generator to simulate pure pilot signal.
纯导频方式是采用专门的信道发生器模拟出纯粹的导频信号。
The double channel arbitrary wave generator based on direct digital frequency synthesis is introduced.
介绍了基于直接数字频率合成技术的双通道任意波形信号发生器。
A sinusoidal fluid pressure generator for measuring the frequency response of pressure transducer system is presented.
本文描述了一种测量压力传感器系统频响用的正弦液压发生装置。
Due to need for the development of portable motor meter assembly checking box, a kind of frequency signal generator is designed, detailed design principle and idea are discussed.
针对“便携式汽车仪表总成校验箱”系统的开发需要，设计了一种用于汽车电子转速表、里程表校验的频率信号发生器，论述了电路的设计原理和设计思想。
Due to need for the development of portable motor meter assembly checking box, a kind of frequency signal generator is designed, detailed design principle and idea are discussed.
针对“便携式汽车仪表总成校验箱”系统的开发需要，设计了一种用于汽车电子转速表、里程表校验的频率信号发生器，论述了电路的设计原理和设计思想。
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