查询词典 synchronous

This paper presents synchronous FIFO integrated in FPGA which can achieve the function of high-speed buffer and bus synchronous data transmission by high-speed reading-writing operation of the FIFO.

本文提出一种基于FPGA片上集成的高速FIFO实现采集数据的高速缓存并通过对高速FIFO的读写操作实现总线同步数据传输，提高数据的传输速率。

Based on matrix analysis of motor and general theory of alternating current machines,3-phases induction synchronous motor is substituted for symmetrical 2-phases motor with even gas,then the equation for instantaneous torque of induction synchronous motor step motion is obtained.

文中采用了电机的矩阵分析方法，根据交流电机统一理论，将三相感应式同步电机用等效的具有均匀气隙的两相电机来代替，得出了感应式同步电机步进运动的瞬时转矩表达式。

The Lagrange motion equation of the system is established, and synchronous movement is studied. Exact solution of synchronous movement is presented and movement disciplinarian is studied. It proved that under certain condition, it exist periodic motion.

在本文中对该模型建立Lagrange运动方程，主要研究其同步运动，求出同步运动的精确解，并分析其运动规律，证明了在一定条件下存在周期解。

The permanent magnet synchronous motor is decoupled into second-order linear speed subsystem and first-order linear flux subsystem. The aim space voltage vector is ascertained by combining sector judgment of stator flux with the practical system inputs after linearization and decoupling. The system is decoupled into two linear subsystems, flux and rotor speed, which realizes the completely dynamic decoupling for permanent magnet synchronous motor speed control system.

将永磁同步电机动态解耦成二阶线性转速子系统和一阶线性磁链子系统，结合磁链扇区判断方法和线性化解耦后的实际系统输入来确定目标空间电压矢量，实现了永磁同步电机调速系统的转速和磁链动态解耦控制。

Methods appeared in literatures assume that the multiple time series are synchronous, but in the real world, that is not always satisfied, in most cases they are non-synchronous.

已知文献所提供的方法均假设多时间序列是同步的，但是，在现实世界中，这一条件并不总能满足，许多情况下它们是非同步的。

Abtract This paper presents researches into the on—line identification of dynamic parameters of synchronous generators and power systems. The work is mainly in the following two fields:Ⅰ On—line identification of transient and sub—transient parameters of synchronous generators A new corrected extended Kalman filter is developed, in which, a corrected term is added in the equation of the partial differentiation of the state variables with respect to the parameters.

本文研究了同步发电机和电力系统的动态参数的在线辨识，所做的工作主要在以下两个方面：一、同步发电机的暂态和次暂态参数的在线辨识本文提出了一个校正扩展卡尔曼滤波技术，在状态对参数的偏导方程中加入了一个校正项。

It produces trigger pulse by comparing the!synchronous signal integral with the phase shift signal,and has the ability of resisting synchronous signal high frequency interference and wave distortion.

同步信号的积分与移相信号比较产生触发脉冲，抗同步信号的高频干扰和波形畸变的能力强。

Synchronous signal integral with the phase shift signal,and has the ability of resisting synchronous signal high frequency interference and wave distortion.

它是利用同步信号送入专用集成触发电路TCA785，经过同步过零，放电监控，同步寄存器，控制比较，脉冲形成与分配，最后触发可控硅电路。

Based on the principles of synchronous production and constraints management, an approach of synchronous production schedule, w.

根据同步生产的思想和约束管理的原则，提出一种生产进度的同步化方法。

Design of hardware circuits and system program is discussed. Parameter in p.u. of synchronous generators is applied in excitation control program, so excitation control program can be used for different synchronous generators excitation control system.

在励磁控制算法程序中采用发电机标么值计算，使本论文设计的发电机励磁控制系统算法程序具有一定的通用性，对其它容量发电机励磁控制系统的设计有一定的参考价值。

It has to be computed by the host for the actual clock rate.

主控制器可以用来计算实际的时钟速率。

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