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数控机床永磁同步伺服电机转矩脉动特性的研究 Downloaded：0: 摘要：本文运用有限元法对数控机床用永磁同步伺服电机的转矩脉动特性进行了研究,主要内容包括永磁电机气隙内磁场的分析,定子结构分析,转子磁极结构分析以及相对应的瞬态电磁场仿真分析等几个方面。对于表贴式永磁同步电机转矩脉动其主要组成部分包括齿槽转矩和纹波转矩。其中齿槽转矩的大小取决于永磁电机本体上的定子结构,纹波转矩主要取决于永磁电机定转子磁场之间的相互作用。因此,对永磁同步伺服电机进行动态电磁场分析,得到电动机内随时间和随位置变化的气隙磁场
Date : 2018-11-27 Size : 2.19mb User : piyima@163.com
非线性最小二乘问题 Downloaded：0: A parameter estimation method for estimating nonlinear static model parameters based on the minimum sum of squared errors. A model of a nonlinear system is often used for sensor parameter setting.
Date : 2025-11-21 Size : 1kb User : 王小小强
multiframe Downloaded：0: The image of a folder is detected for spectral residual saliency at one time, and then saved to the specified folder.
Date : 2025-11-21 Size : 1kb User : 茫
edge_detection_using_LoG Downloaded：0: edge detection using log, we can extract the edge of the image(transfer the image to gray image )
Date : 2025-11-21 Size : 214kb User : zz000
FFmpeg Downloaded：0: C# version of FFmpeg pull test tool, support local video, monitoring pull play.
Date : 2025-11-21 Size : 22.22mb User : 灰色的灵魂
1_STM32F4_Project_Template Downloaded：0: STM32F4 engineering template
Date : 2025-11-21 Size : 433kb User : jacob961021
maxscript-2019-enu-help Downloaded：0: 3dmaxscript Help manual
Date : 2025-11-21 Size : 27.84mb User : 江江小鱼
HighTest Downloaded：0: Ultrasonic module testing highly connected by arduino output to the screen
Date : 2025-11-21 Size : 1kb User : ggccat
littlesql-test Downloaded：0: example for use little sql
Date : 2025-11-21 Size : 815kb User : primaryking
AcsDemo(20180810) Downloaded：0: Haikang's access control system, which is mainly used for the setting of doors and the status of doors
Date : 2025-11-21 Size : 9.92mb User : 金灵
SNGReactorSimulation123456789 Downloaded：0: One-dimensional pseudo-homogeneous and kinetic parameter simulations, specific kinetic equations and fitting parameters, and some plots
Date : 2025-11-21 Size : 3kb User : 昵称一个
labelImg Downloaded：1: When you need image recognition, you can use it to annotate training models.
Date : 2025-11-21 Size : 12kb User : 柳絮222

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