This article describes the frequency and magnitude of the control of the generators.
本文介绍的是一种频率和幅度可以控制的信号发生器。
The Pulse Generators PGs are equipped to detect the rotor frequency of induction traction motors for the torque control in railway vehicle traction field.
铁道机车车辆牵引领域中的转矩控制是利用脉冲发生器（PG）来检测牵引感应电动机的转子频率。
The thesis designs a frequency-power automatical control unit based on PLC, enabling generators to run reliably even if in the event of heavy load fluctuating.
本文设计了一种基于PLC控制的自动调频调载装置，可使发电机组在大负荷波动的情况下也能可靠地运行；
But this effect is not significant by using the synthesis of random frequency microwave power generators.
而随机频率功率源进行合成时，加热效果没有明显的变化。
The insulation monitoring to generators with the technology of radio frequency and fuzzy diagnosis is a contribution to condition-based maintenance, which has been confirmed in practice.
用射频技术与模糊诊断技术对发电机绝缘状态监测，已经取得一定的实际应用效果，并在实践中逐渐显露出它对状态维修的贡献。
This paper proposed a new frequency control scheme, for diesel generators parallel operation easy causing "hunting" situation.
本文针对柴油发电机组并联运行时易产生的“游车”情况，提出了一种新型频率控制方案。
In this paper, we theoretically analyses the distribution of the active power and the regulation principle of the frequency differences between the parallel operating generators.
采用集成电路实现舰船电站自动频载调节，从理论上分析了并联运行机组间的有功功率分配以及频差调节原理。
Wind turbine generators have the biggest influence on grid frequency when the generators trip and exit the power grid at rated active output power.
当风力发电机组在额定输出有功功率跳闸退出电网时，对电网频率的影响最大；
Wind turbine generators have relatively large influence on grid frequency when they start up and are connected to the power grid.
当风力发电机组在额定风速启动并网时，对电网频率的影响较大。
First of all, this thesis introduces the features of Direct Digital Frequency Synthesis (DDS) technique and gives a new structure of the Arbitrary Waveform Generators (AWG) base on DDS technology.
首先，本文对数字频率直接合成(DDS)技术的特点进行介绍，提出一种基于DDS技术的任意波形发生器(AWG)的改进结构。
He headed a group of engineers, whose duty was to develop frequency synthesizers and local generators for frequency hopping spread spectrum and satellite systems.
他还带领一个工程师团队，负责研究用于跳频扩频以及卫星系统的频率合成器和局部发生器。
The errors are classified according to their frequency. The amplitude and phase errors of the LFM signal generators using quadrature modulation technology are mapped into baseband.
提出了一种将正交调制LFM信号产生系统的幅相误差映射到基带后，在数字域利用复系数FIR滤波器进行校正的方案。
The errors are classified according to their frequency. The amplitude and phase errors of the LFM signal generators using quadrature modulation technology are mapped into baseband.
提出了一种将正交调制LFM信号产生系统的幅相误差映射到基带后，在数字域利用复系数FIR滤波器进行校正的方案。
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