Cogging torque analysis and reduction of disc permanent magnet motors 盘式永磁电机齿槽转矩的分析与抑制
Optimization of the Structure to Reduce the Cogging Torque in PM Motors 减小齿槽转矩的永磁电机结构优化设计
The design and simulation analysis of the staggered tooth blade cogging form milling cutter 叶片榫齿成形铣刀的错齿化设计与仿真分析
Second, this dissertation develops the qualitative and quantitative analysis methods for cogging torque. 其次,本文发展了齿槽力矩的定性和定量分析方法。
Finite Elements Simulation Research on Multi-Pass Cogging of Hot Rolled H-Beam with Middle-sized; Enrichment of residual elements in continuously cast slabs and medium Plates 热轧中型H型钢开坯过程有限元仿真研究钢中残余元素在连铸坯和热轧板中的富集行为
Finite Element Analysis on Few Slots Permanent Magnet DC Motors Methods to Reduce the Cogging Torque of PM Brushless Motors 少槽永磁直流电动机的有限元分析方法永磁无刷直流电动机齿槽转矩的削弱
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
A cogging torque measurement system was proposed, which was composed of stepping motor, torque sensor, etc. 提出了一种由步进电机、转矩传感器等元件组成的齿槽转矩测试系统。
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。
From this technique and the relation to an old cog wheel, the test was called a cogging test. 人们根据这一方法以及它与旧齿轮的关系把该试验称为齿轮周节试验。
New Method to Reduce Cogging Torque in Flux Reversal Machine 一种减小磁通反向电机齿槽转矩的新方法
Analysis on cogging torque in axial field flux-switching permanent magnet machine 轴向磁场磁通切换永磁电机齿槽转矩分析
Analytical Prediction of Magnetic Field in Permanent Magnet Motors With Rotor Eccentricity Based on the Method of Equivalent Remanence Analysis and Research on the Cogging Torque of Interior Permanent Magnet Machines 基于等效剩磁法的永磁电动机转子偏心磁场解析计算内置式永磁电机齿槽转矩的分析研究
The other is the cogging harmonics existed in the BEMF waveform. 一种是由于磁场分布受齿槽的影响,反电动势存在齿谐波,使其波形发生畸变。
In this thesis will discuss the suppress result of the adaptive robust controller at the effect of cogging foce. 在本文中将讨论其在外部干扰讯号钝齿效应干扰下,适应性控制理论的抑制效果。
Different Pole-Arc Width Combination for Reducing Cogging Torque of Interior-Magnet PMSM North magnetic poles repel. 基于单一磁极宽度变化的内置式永磁同步电动机齿槽转矩削弱方法磁北极与磁北极互相排斥。
Present Study and Prospect of the Cogging Torque Comprehensive Reducing Methods of PM Motors 永磁电机齿槽转矩综合抑制方法研究现状及展望
At last, the cogging torque was discussed and new methods are proposed to eliminate the cogging torque. 最后分析了齿槽定位力矩的产生,并提出了减小定位力矩的方法。
In order to investigate the mechanism of cogging force, the force ripples affected by slot shapes, skew effects with various angles, close slots, air gaps and fractional slots were compared res. 考虑非线性磁饱和的影响,对槽形尺寸、斜槽、闭口槽、气隙、分数槽等影响下的齿槽力进行了分析。
Reducing the Cogging Torque in Permanent Magnet Machines by Introducing Auxiliary Slot in the Top of Stator Teeth 定子齿顶开辅助槽削弱永磁电机齿槽转矩的方法
Method of Weakening Cogging Torque of Permanent Magnet Brushless DC Motor 永磁无刷直流电机齿槽转矩削弱方法
Analysis and Research on the Cogging Torque of Interior Permanent Magnet Machines Methods to Reduce the Cogging Torque of PM Brushless Motors 内置式永磁电机齿槽转矩的分析研究永磁无刷直流电动机齿槽转矩的削弱
The first stage is called primary rolling, or cogging. 这个阶段叫作初轧或开坯。
Approach to calibrating and compensating cogging force ripple in linear motors 直线电机齿槽推力波动的标定与补偿方法
Cogging torque is one of the main concerns of permanent magnet motor. 齿槽转矩削弱是永磁电机研究的重点和难点之一。
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。
It is found that if the slot number per pole is not an integer, new lower harmonics of cogging torque may be introduced when PM shifting is adopt. 研究了永磁电机磁极偏移对齿槽转矩的影响,发现当每极槽数不为整数时,磁极偏移会引入新的齿槽转矩谐波。
The method of Maxwell Tensor which can understand easily in the PM motor was described to analyze the cogging torque and motor design. 利用麦克斯韦张量法来分析齿槽转矩,简单明了,从而可以定性地认识齿槽转矩,为电机设计提供理论参考。
The author built the Cogging torque model, optimized the geometry of the slot and the pole arc coefficient. 建立了齿槽转矩模型,优化了槽型和极弧系数。