The rotor position and speed signals are needed to realize closed loop control in permanent magnet synchronous motor vector control and direct torque control systems .

在永磁 同步电动机矢量控制和直接 转矩控制系统当中均需要获取转子位置和速度信号来实现闭环控制。

Under constant speed when the output torque of ordinary permanent magnet synchronous motor exceed rated torque the torque output will not increase linearly following the input current eventually develop saturated phenomenon .

恒定转速下，普通永磁 同步电机输出转矩超过额定 转矩时，其转矩输出不会随着输入电流呈线性增长，出现饱和现象。

Current Vector Control Method and System of Permanent Magnet Synchronous Motors for High Torque Operation

永磁 同步电机高 转矩电流矢量控制方法和系统

Permanent Magnet Synchronous Motor Sensorless Direct Torque Control

永磁 同步电机无传感器直接 转矩控制

Voltage Space Vector Modulation Technology Used for Hybrid Electric Vehicles Permanent Magnet Synchronous Motor Direct Torque Control in Improving Low Speed Performance

基于空间电压矢量调制的直接 转矩控制对混合动力汽车永磁 同步电机低速运行性能的改进

The results show that there are some different control methods for the vector control of permanent magnet synchronous motor but the maximum torque control is only one of the vector control methods under the symmetry rotor magnetic paths .

研究表明，在交直轴转子磁路对称情况下，永磁 同步电动机矢量控制将有多种的实现方式，但最大 转矩控制是其矢量控制策略一种形式；

On the basis of the permanent magnet synchronous motor further analysis of direct torque control strategy .

在此基础上进一步分析了永磁 同步电机的直接 转矩控制策略。

Line-Start Permanent Magnetic Synchronous Motor Torque Character Analysis

异步起动永磁 同步电机的 转矩特性

By doing power frequency and low-frequency start-up simulation on the same motor the conclusion that synchronous motor can start is proved that the synchronous motor can start itself just relying on synchronous electromagnetic torque under the low-frequency .

通过对一台同步电动机做工频起动和低频起动的仿真研究，证明了同步电动机在低频下依靠 同步电磁 转矩自行起动的可行性。

By calculating the fields of a magnetic gear during synchronous rotation the relationship between torque fluctuation and angle was studied .

对主动轮和从动轮 同步旋转进行计算，得出从动轮 力矩变化曲线，分析了 力矩波动与两齿轮相对磁极轴线夹角关系。

Indicated the virtue of the synchronous reluctance machine as spindle driver . Analysed the control strategies along with the weak flux control on synchronous reluctance machine Torque characteristic is simulated and compared with PMSM illustrated that Synchronous reluctance machine is ideal for spindle drive .

分析了同步磁阻电机作为主轴驱动的控制方法以及弱磁控制 方法，并仿真比较其与永磁同步电机的 转矩特性，阐明 同步磁阻电机是机床主轴驱动的理想机种。

In this paper the maximum torque per ample ( MTPA ) control in permanent magnet synchronous motor ( PMSM ) direct torque control ( DTC ) driving system was studied .

在永磁 同步电动机直接转矩控制和最大转矩电流比控制理论基础上，研究了永磁同步电动机直接转矩控制驱动系统最大 转矩电流比控制的实现。

Permanent magnet synchronous motor maximum torque per ampere control based on feedback dissipative realization

基于反馈耗散方法的永磁 同步电机最大 转矩/电流控制

Because of the full use of the reluctance torque the interior type permanent magnet synchronous motor can enhance torque performance and widen the constant power range which make this type motor more competitive than other types for using in electrical vehicle .

内置式永磁 同步电机可以充分地利用磁阻转矩，在提高电机 转矩性能的同时，扩大电机的恒功率运行范围，是较其它电机更具竞争力的电动汽车用驱动电机。

In recent years in mainly related torque direct drive fields the permanent magnet synchronous torque motor servo system shows a superior performance which the other systems can not be compared .

近年来在以力矩直接驱动为主的相关领域中，以永磁 同步 力矩电机作为驱动设备的 力矩伺服驱动系统 愈发显现出其他传动系统所无法比拟的优越性能。

A PBC ( Passivity-Based Control ) method is developed to realize the global stability of three-phase synchronous motors and the tracking of its torque and speed .

利用本质上是非线性反馈的无源性控制（PBC）策略，实现 同步电机的全局稳定和 转矩、转速跟踪控制。

Effect of Damper Windings on the Dynamic Performance of Electrically Excited Synchronous Motor Based on Direct Torque Control

阻尼绕组对直接 转矩控制 同步电机动态行为的影响

High-power Synchronous Motor Direct Torque Control System

大功率 同步电机直接 转矩控制系统

Firstly the theory of permanent magnet synchronous motor direct torque control is discussed the application theory and method are illustrated based on the permanent magnet synchronous motor structure and characteristics .

首先，深入研究了永磁 同步电机直接 转矩控制方法的基本原理，在分析了永磁同步电机结构及特点的基础上，讨论了 直接 转矩 控制在永磁 同步电机的应用理论和实现方法。

Permanent Magnet Synchronous Machines Direct Torque Control System Based on Adaptive Stator Flux Observer

基于定子磁链自适应观测的永磁 同步电机直接 转矩控制系统

Simulation on reluctance synchronous motor based for sliding mode direct torque control

滑模直接 转矩控制磁阻 同步电机的仿真

Therefore this thesis aim at optimizing of control problem for permanent magnet synchronous motor direct torque control .

因此，本文针对永磁 同步电机的直接 转矩优化控制问题展开研究。

A permanent magnet synchronous motor servo system based on torque angle control is proposed in this paper .

在 矩角控制的基础上，提出了永磁 同步电动机的定位控制方案。

Analysis of synchronous generator electromagnetic torque based on visual linearized model

基于直观线性化模型的 同步发电机电磁 力矩解析

A conventional switching table of permanent magnet synchronous motor direct torque control is used to train radial basis function neural network .

利用系统中的开关表作为导师对径向基函数神经网络控制器进行训练，实现了永磁 同步电机直接 转矩 控制的径向基函数神经元网络 输出 矢量选择。

In previous study of permanent magnet synchronous motor direct torque control ( PMSM DTC ) considered to keep the torque stable zero voltage vector was introduced into the torque controller .

在以往的永磁 同步电机直接 转矩控制研究中，将零电压矢量引入到转矩调节器中，认为其起到保持当前转矩的作用。

According to the basic theory of brakes different vehicle driving conditions are analyzed to establish a mathematical model of brake performance ; formulas of braking torque and the effect of synchronous adhesion coefficient on braking torque distribution are derived .

根据制动器的基础理论针对车辆不同的行驶工况进行分析，建立了制动器制动性能的数学模型，推导出制动力矩的计算公式及 同步附着系数对制动 力矩分配的影响。

A method for synchronous measurement of thrust and torque of solid rocket motor

固体发动机主推力和 扭转 力矩 同时测量法

Permanent Magnet Synchronous Motor Direct Torque Control Based on Radial Basis Function Network

基于径向基函数网络的永磁 同步电机直接 转矩控制