single-phase generator

Echo canceller is generally consisted of adaptive filter, single tone signal detector, far signal detector, near signal detector, nonlinear processor of the remaining echo and comfortable noise generator and other accessories.

回波抵消器一般由自适应滤波器、单音信号检测器、远端信号检测器、近端信号检测器、剩余回波的非线性处理器和舒适噪声产生器等构成。

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The digital signal generator is constitutive of Single-Chip Microcomputer and accurate digital-to-analog converter and is based on the DDS technology. It has the characteristic of high frequency discriminability, good frequency stability and low distortion.

数字信号发生器模块基于直接数字频率合成技术（DDS），采用单片机和高精度D/A转换器完成，具有信号频率分辨率高、稳定性好、失真度小等特点。

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Permanent magnetism direct current generator without brush drives the reflector with ten surfaces to line scanning, and the stepper motor drives single reflector to achieve television video field scanning.

永磁无刷直流电机驱动等10面体旋转反射镜实现电视图像的行扫描，步进电机驱动单面反射镜实现电视图像的场扫描。

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The simulations were compared with experimental results for a ground fault in the stator windings of a 12 kW synchronous test generator as a single machine with no load and neutral grounding with a resistor.

为验证仿真的正确性和有效性，对一台12kW同步发电机实验样机进行了单机空载、中性点电阻接地情况下的定子单相接地实验，并给出了实验结果。

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Chromatographic Test signal Generator Based on Single Chip Microcomputer

单片机色谱测试信号发生器

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Firstly it is introduced that traditional generator excitation controllers and elaborated non-linear control theory developed more quickly in resent years, then studied the non-linear excitation controller design on single machine infinity bus power system.

本文首先介绍传统的发电机励磁控制器，阐述了近年来快速发展的非线性控制理论，然后深入研究了单机无穷大母线电力系统非线性励磁控制器的设计。

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The detector system consists of a single-board microcomputer TP-801, a polarization voltage generator based on a digital/ analog converter ( DAC), a potentiostat and a wall-jet electrochemical cell ( WJC).

检测系统包括TP801单板计算机、基于D/A转换的极化电压波形发生器、恒电位系统和壁面射流电化学池（Wall Jet Electrochemical Cell）。

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Design content: STAR ES 598 PCI single board, developers can output aof waveforms and variable frequency function generator.

设计内容: 以STARES598PCI单板机, 开发能够输出多种波形且频率可变的函数发生器.

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Installation Scheme of Generator Rotor by Single 75t Crane in Iran Power Plant

伊朗SAHAND电站单台75t行车穿转子方案

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Next to that, the single pulse energy of independent pulse generator is analyzed, it found that isopulse mode can control the energy accurately and suits for micro-EDM.

然后，通过对独立式脉冲电源单次脉冲放电能量分析发现，等脉冲模式能够精确控制单脉冲能量，非常适合于微细电火花加工。

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