Applying automatic control principle to analyze dynamic operating modes of in - Phase Electromotor Transistor Excitation System, we have brought out relevant characters.
应用自动控制原理对同步电动机晶闸管励磁系统进行扰动后的动态分析，提出了相应的性能指标。
The phase- locked loop is one kind of control system which is able to achieve phase automatic lock, to compose frequency and to trace demodulation system.
锁相环路是一种能实现相位自动锁定的控制系统，主要用于频率合成及跟踪解调系统。
SVC(TND)SERIES single phase high precision full automatic ac voltage regulator composable of contact auto voltage regulator, servo motor automatic control circuit etc.
系列单相高精度全自动交流稳压器，由接触式自耦调压伺服式电动机、自动控制电路等组成。
The primary factor affecting fast phase lock is analyzed by using MATLAB. Then a fast all digital phase locked loop with a high precision automatic modulus control is proposed.
应用MATLAB分析了影响锁相环快速锁定的主要因素，提出了一种具有高精度自动变模控制的快速全数字锁相环。
An automatic accurate synchronization control scheme which adopts phase locked loop principle is presented.
利用锁相环路原理提出锁相自动准同期控制方案。
The implementation scheme based on FPGA is proposed, and key techniques such as phase adjusting, elastic store and automatic switch control are introduced.
提出了基于FPGA的无损伤切换的实现方案，并重点介绍了实现中采用的相位调整、弹性存储器和自动切换控制等关键技术。
This paper introduces the operating principle and simulation test results of automatic control system of SS1 electric locomotive used for the sectioning of phase switching.
本文介绍了SS1型电力机车过相分段自动控制装置的工作原理和模拟试验结果。
A fast all digital phase-locked loop with automatic modulus control is presented.
提出了一种具有自动变模控制的快速全数字锁相环。
The phase-locked system is a closed loop automatic control system that can follow the frequency and phase of the input signals.
锁相系统是一个能够跟踪输入信号频率和相位的闭环自动控制系统。
Then the idea of integral control of automatic resonance and single-phase earth faulted line selection was put forward.
并在此基础上给出了补偿电网中消弧线圈自动调谐与单相接地故障选线一体化的综合控制思路。
This paper described the automatic switch control system of double-load and double-supply with the function of phase-lack protection.
介绍了具有缺相保护的双负载-双电源的自动切换控制。
SVC high precision automatic AC manostatSummary SVC series single-phase high precision automatic AC manostat consists of contact voltage switch, sampling control circuit and safe motor.
概述 SVC系列单相高精度全自动会谈稳压器是由接触调压器、取样操纵电路和伺服电机合成；
SVC high precision automatic AC manostatSummary SVC series single-phase high precision automatic AC manostat consists of contact voltage switch, sampling control circuit and safe motor.
概述 SVC系列单相高精度全自动会谈稳压器是由接触调压器、取样操纵电路和伺服电机合成；
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