Jove
Visualize
联系我们
JoVE
x logofacebook logolinkedin logoyoutube logo
关于 JoVE
概览领导团队博客JoVE 帮助中心
作者
出版流程编辑委员会范围与政策同行评审常见问题投稿
图书馆员
用户评价订阅访问资源图书馆顾问委员会常见问题
研究
JoVE JournalMethods CollectionsJoVE Encyclopedia of Experiments存档
教育
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab Manual教师资源中心教师网站
使用条款与条件
隐私政策
政策

相关概念视频

Simplified Synchronous Machine Model01:30

Simplified Synchronous Machine Model

The Synchronous Machine Model is a fundamental tool in analyzing and ensuring the transient stability of power systems. This model simplifies the representation of a synchronous machine under balanced three-phase positive-sequence conditions, assuming constant excitation and ignoring losses and saturation. The model is pivotal for understanding the behavior of synchronous generators connected to a power grid, particularly during transient events.
In this model, each generator is connected to a...

您也可能阅读

相关文章

通过共同作者、期刊和引用图与本文相关的文章。

排序
Same author

Prediction of Automotive Wire Harness Aging Based on CNN-biLSTM-Attention.

Sensors (Basel, Switzerland)·2025
Same author

Optoelectronic Torque Measurement System Based on SAPSO-RBF Algorithm.

Sensors (Basel, Switzerland)·2024
Same author

Progression of valvular calcification and risk of incident stroke: The Multi-Ethnic Study of Atherosclerosis (MESA).

Atherosclerosis·2020
Same author

Colchicine therapy in patients with coronary artery disease: a systematic review and meta-analysis of randomized controlled trials.

Coronary artery disease·2020
Same author

Long-Term Intake of Pork Meat Proteins Altered the Composition of Gut Microbiota and Host-Derived Proteins in the Gut Contents of Mice.

Molecular nutrition & food research·2020
Same author

DNA hydrogel-based gene editing and drug delivery systems.

Advanced drug delivery reviews·2020

相关实验视频

Updated: May 28, 2026

Prescribed 3-D Direct Writing of Suspended Micron/Sub-micron Scale Fiber Structures via a Robotic Dispensing System
10:36

Prescribed 3-D Direct Writing of Suspended Micron/Sub-micron Scale Fiber Structures via a Robotic Dispensing System

Published on: June 12, 2015

8.0K

基于西门子840D sl的光纤放置机的计算机数控系统的设计

Kun Xia1, Di Zhao1, Qingqing Yuan1

  • 1Department of Electrical Engineering, University of Shanghai for Science and Technology, Shanghai 200093, China.

Sensors (Basel, Switzerland)
|May 14, 2025
PubMed
概括

这项研究通过开发10轴同步运动控制系统来增强航空航天复合材料的自动纤维放置. 它大大减少了热误差,加快了部件生产速度,提高了准确性和效率.

科学领域:

  • 航空航天工程 航空航天工程
  • 制造业 制造技术 制造技术
  • 机器人和控制系统 机器人和控制系统

背景情况:

  • 大规模的航空航天复合材料组件制造需要先进的自动化纤维放置 (AFP) 设备.
  • 现有的AFP系统在协调多轴运动和热误差补偿方面面临挑战.
  • 优化AFP流程对于航空航天生产的效率和精度至关重要.

研究的目的:

  • 研究AFP设备中的多轴系统的协调运动特性.
  • 为基于网格的光纤放置机器开发一个全面的运动控制方案.
  • 为AFP设备提出一个热误差补偿方法.

主要方法:

  • 开发了一个使用西门子840D数控系统的10轴同步运动控制方案.
  • 在一个统一的平台上集成的光纤线和带的功能.
  • 实现了一种基因算法优化的BP神经网络 (GA-BP) 用于热误差补偿.

主要成果:

  • 将Z轴的最大热误差减少了36.7%,X3轴的最大热误差减少了53.3%.
  • 将核心模具放置时间缩短到指定的持续时间的61%.
  • 在轨迹精度和处理效率方面取得了显著的改进.
关键词:
在BP神经网络中,神经网络这个系统是CNC系统.遗传算法是一种遗传算法.网格丝卷轴机 网格丝卷轴机热误差补偿 热误差补偿

更多相关视频

Fully Automated Centrifugal Microfluidic Device for Ultrasensitive Protein Detection from Whole Blood
08:58

Fully Automated Centrifugal Microfluidic Device for Ultrasensitive Protein Detection from Whole Blood

Published on: April 16, 2016

10.5K
Operation of the Collaborative Composite Manufacturing CCM System
10:09

Operation of the Collaborative Composite Manufacturing CCM System

Published on: October 1, 2019

6.5K

相关实验视频

Last Updated: May 28, 2026

Prescribed 3-D Direct Writing of Suspended Micron/Sub-micron Scale Fiber Structures via a Robotic Dispensing System
10:36

Prescribed 3-D Direct Writing of Suspended Micron/Sub-micron Scale Fiber Structures via a Robotic Dispensing System

Published on: June 12, 2015

8.0K
Fully Automated Centrifugal Microfluidic Device for Ultrasensitive Protein Detection from Whole Blood
08:58

Fully Automated Centrifugal Microfluidic Device for Ultrasensitive Protein Detection from Whole Blood

Published on: April 16, 2016

10.5K
Operation of the Collaborative Composite Manufacturing CCM System
10:09

Operation of the Collaborative Composite Manufacturing CCM System

Published on: October 1, 2019

6.5K

结论:

  • 该研究为多轴合作控制和AFP中的热误差补偿提供了技术框架.
  • 拟议的方法平衡了复杂复合材料制造的精度,效率和系统集成.
  • 这项研究为推进航空航天复合材料应用中的自动化制造技术提供了关键的见解.