同步的

For NdFeB material,a formula is proposed to calculate eddy current loss density distribution in the permanent magnet of PMSM.

永磁同步电机是由永磁体建立磁场的同步电机，电机结构较为简单，降低了加工和装配费用[1]。

In order to minimize the synchronous error e, an error feedback coefficient is optimised on-line by using gold cut method adaptively.

为了减小同步误差，提出了一种在线优化误差反馈系数的自校正同步控制方案。

In this paper, a three-dimensional diagram of subsynchronous frequency impedance characteristics is obtained based on the research of the subsynchronous frequency impedance model.

正确分析TCSC次同步频率阻抗特性是研究TCSC抑制次同步谐振能力以及进行TCSC参数设计的重要基础。

On the other hand, we introduce the convergence theories for generalized alternating method, parallel synchronous iterative methods and parallel alternating synchronous iterative methods when the coefficient matrix are Hermitian positive definite matrices.

接着，讨论了当系数矩阵是Hermitian正定矩阵时广义交替迭代法，并行同步迭代法，并行交替同步迭代法的收敛理论。

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。

A decoupling control approach based on inverse system method had been applied for the permanent magnet synchronous motor, which was multi-variable, nonlinear and coupled system. PMSM was decoupled into second-order linear speed subsystem and first-order linear flux subsystem. The servo robust controller was used to design linear closed-loop controller for the pseudo-linear subsystems.

针对永磁同步电机这种多变量、非线性、强耦合的控制对象，应用逆系统方法，将永磁同步电机解耦成二阶线性转速子系统和一阶线性磁链子系统；在此基础上，采用鲁棒伺服控制器对伪线性子系统进行线性闭环控制设计。

Simulation results show that the proposed algorithm can improve the accuracy of clock synchronization among IGPS base stations and the synchronization accuracy can reach the microsecond order of magnitude.

仿真结果表明，该方法能够提高IGPS基站间的时钟同步精度，使同步精度达到微秒量级。

As an example of utilizing the developed device, it is used in the "Hunan Power System Operation State GPS Synchronized Monitory System". The overall system is in a testing operation stage.

在上述研究成果的基础上，论文成功研制了"GPS 时间同步装置"，该装置在"湖南电力系统状态GPS 同步监测系统"中已经得到了应用并投入试运行。

This paper establishes the mathematical model of multicylinder hydraulic synchronizing system and carries out dynamic analysis,and puts forward the simulation test of the synchronizing system and a new method of computer On_line detection.

本文对多缸液压同步系统建立数学模型，进行动态分析，并提出了同步系统模拟试验和计算机在线检测的新方法。

In order to raise the stability of the system, the parallel frame synchronism circuit is choosed.

为了提高系统的稳定性，在电路上采用并行帧同步电路结构，并采用搜捕校验、同步保护增加系统抗干扰性能。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。