theorem of three moment

Calculation and simulation of back electromotive force and cogging torque for permanent magnet BLDC motor;

永磁无刷直流电动机反电动势及定位力矩的计算与仿真

Factors influencing noise of the motor systems such as cogging torque, HALL signal errors and armature magnetic field are analyzed.

本文分析了影响永磁同步电机噪声的因素,如定位力矩,霍尔信号的误差以及电枢反应磁场等。

The effects of stator and rotor eccentricity on the magnetic field distributions,cogging torque and unbalanced force were calculated in this paper by using finite element method(FEM).

采用有限元法计算分析了定子偏心与转子偏心对无刷直流电动机的气隙磁场、定位力矩及单向磁拉力的影响。

Cogging Torque Compensation for Flux-switching Permanent Magnet Motor Based on Current Harmonics Injection

基于电流谐波注入的磁通切换永磁电机定位力矩补偿方法

ratio of running torque

转动力矩比-电位器的

However, their cogging torque or unbalanced radial force is usually high, deteriorating the machine performance.

但是这种电机的齿槽定位转矩或不对称径向力一般也比较高。

output force or torque stability

输出激振力或力矩的稳定性

Design of Smart and Dynamic Positioning System for Printing Press

胶印机智能动态规矩定位系统的设计

Programming Implementation of Matrix Displacement Method;

《结构力学》中矩阵位移法的程序实现

The rotation of the lower extremities of the torso, hips and legs against the relatively stable shoulder girdle and upper torso allows one to create power, or torque, in the stroke.

躯干的低端（和腿）旋转相对于较稳定的肩部以上部位能使人在划水中产生力量或扭矩。

Deduction from Moment of Precession and Nutation Considering High Step Tidal Generating Potential of Solar and Luner

顾及日月高阶引潮力位的岁差章动力矩的推导

The point about which moments are computed need not lie on the rod.

计算力矩的参考点，并不一定要在杆上。

42LE PRESSURE PORT LOCATIONS

４２ＬＥ压力端口定位

Study on Miniature Six-Axis Force/Torque Sensor and Its Auto-Calibration;

微型六维力/力矩传感器及其自动标定的研究

GENERALIZED DISPLACEMENT SOLUTION FOR ELASTIC STABILITY OF THIN RECTANGULA PLATES AND ITS APPLICATION;

弹性矩形薄板稳定问题的广义位移解及应用

Positioning Model of Purchasing Based on Kraljic s Purchasing Portfolio Matrix and Factor Analysis;

Kraljic矩阵和因子分析的采购物资定位模型

From Product /Service Attribute System to the Establishment of Positional Matrix;

从产品/服务的属性系统到定位矩阵的建立

The Problem Exploring Gray Moment Operators for Precision Edge Location in Dimension Measuring;

灰度矩边缘精确定位法的测量应用探讨

Simple camera calibration method based on rectangle target

一种简易的基于矩形靶标的相机定位方法

Automatic placement of rectangle region in complex vector-graphs

复杂矢量图中矩形域填充的快速定位方法

An Image Matching Approach Based on the Invariant Moment of Slope Angle Histogram

影像匹配定位中的直线倾角直方图不变矩法