synchronous signal

Rotor angle signal of SM ( Synchronous Motor) vector control system is mostly detected by pulse coded disk.

同步机矢量控制系统所用转子位置信号，多用脉冲码盘来检测。

The results obtained from the simulation testing by double digital signal processing ( DSP) system confirm that the DTC system fits for synchronous motor with screw propeller by three level inverter and the system operation performance is perfect.

采用双DSP系统对电动机带螺旋桨负载的推进系统进行了半实物仿真，结果表明文中提出的控制策略能对三电平逆变器供电的同步电动机实施高性能的调速控制。

Double time constant synchronous signal separator

双时间常数同步信号分离器

The sensorless control methods of permanent magnet synchronous motor are mostly on-frequency signal injection or state-observer.

永磁同步电机无位置传感器控制多基于高频信号注入法或状态观测器法.

A Transporting System of Hiding Information with Self-Synchronous Signal Detected by Neural Network

基于神经网络检测的自同步隐蔽信息传输系统

The synchronous machine based on Field Programmable Gate Array ( FPGA) is combined with the integrate circuit and transistor, to realize multiplex pulse and step-signals synchronized with input signal.

该同步机以FPGA为核心，与集成电路、晶体管分立元件相结合，实现对输入脉冲触发转换、脉冲成形以及驱动输出，最终产生多路同步触发信号。

Its major features include synchronous array remote surveys for different geographic coordinates points with high signal to noise ratio, high resolution and good effectiveness.

主要特点有：同步阵列遥测不同地理坐标点的电磁场，具有高信噪比、高分辨率和高效率；

The circuit of clock synchronizing picks up information of clock synchronization. It provides synchronous signal with fixed phase for the trigger system of BES ⅲ, off-line analyzing system and luminosity detection system.

时钟同步信号提取插件是从束团信号中提取时钟同步信息，为北京谱仪触发系统，离线分析系统，亮度检测系统等提供与束团相位固定的同步信号。

According to the synchronous signal of the measuring and control information, using high-precision timer on information measuring and control card, the accurate adjustment of exposure time is carried out through correction of exposure signal of the camera by software with video sampling card.

根据测控信息同步信号及其对视频采集时刻的规定，以测控信息采集卡上高精度定时器为时钟，由视频采集卡通过软件修正摄像机曝光信号，实现对曝光时刻的精密调节。

It is proved that this system automatically steers the direction of a receiver antenna and locks a synchronous satellite in order to acquire best communication signal.

经实践验证，该系统实现了自动控制接收天线转向并锁定某一个同步通信卫星，以获得最佳的通信信号。

There are both synchronous and asynchronous mechanisms for the responder to signal this acceptance initiation.

回答者向发起人示意接受协议有同步和异步两种机制形式.

This paper introduces the idea of designing video synchronous signal generator by CPLD, demonstrates the techniques of programming with AHDL, and discusses some related problems.

介绍利用CPLD设计视频同步信号发生器的思路，讲解了AHDL的编程技巧，并对一些相关问题进行了讨论。

The generation of modulation signal, synchronous demodulation and signal processing in R-FOG can be realized in a single FPGA.

在单片FPGA上实现了集调制信号产生、同步解调及信号处理等功能的检测电路。

The impedance step response and sub-synchronous oscillation damping effect were researched with different synchronous signal. A new method was proposed to reduce the role of electromechanical coupling which based on TCSC mixed compensation.

考察同步信号对阻抗阶跃响应的影响，研究在不同同步信号下对于阻尼次同步振荡的效果。

The main control system includes the synchronous signal generating circuit 、 the testing circuit of thyristor cut-off voltage and the trigger circuit of the thyristors etc.

论述了主要硬件电路的设计方案，其中包括晶闸管两端电压检测、三相电源同步信号检测等。