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

Transformers with Off-Nominal Turns Ratios01:25

Transformers with Off-Nominal Turns Ratios

147
In scenarios involving parallel transformers with disparate ratings, developing per-unit models requires accommodating off-nominal turns ratios. This situation arises when the selected base voltages are not proportional to the transformer’s voltage ratings. Consider a transformer where the rated voltages are related by the term a. If the chosen voltage bases satisfy a relationship involving term b, term c is defined as the ratio of these bases. This ratio is then substituted into the...
147
Mechanistic Models: Compartment Models in Algorithms for Numerical Problem Solving01:29

Mechanistic Models: Compartment Models in Algorithms for Numerical Problem Solving

47
Mechanistic models play a crucial role in algorithms for numerical problem-solving, particularly in nonlinear mixed effects modeling (NMEM). These models aim to minimize specific objective functions by evaluating various parameter estimates, leading to the development of systematic algorithms. In some cases, linearization techniques approximate the model using linear equations.
In individual population analyses, different algorithms are employed, such as Cauchy's method, which uses a...
47
Woodward–Hoffmann Selection Rules and Microscopic Reversibility01:34

Woodward–Hoffmann Selection Rules and Microscopic Reversibility

3.0K
Electrocyclic reactions, cycloadditions, and sigmatropic rearrangements are concerted pericyclic reactions that proceed via a cyclic transition state. These reactions are stereospecific and regioselective. The stereochemistry of the products depends on the symmetry characteristics of the interacting orbitals and the reaction conditions. Accordingly, pericyclic reactions are classified as either symmetry-allowed or symmetry-forbidden. Woodward and Hoffmann presented the selection criteria for...
3.0K
PD Controller: Design01:26

PD Controller: Design

208
In automotive engineering, car suspension systems often employ Proportional Derivative (PD) controllers to enhance performance. PD controllers are utilized to adjust the damping force in response to road conditions. A controller, acting as an amplifier with a constant gain, demonstrates proportional control, with output directly mirroring input.
Designing a continuous-data controller requires selecting and linking components like adders and integrators, which are fundamental in Proportional,...
208
Per-Unit Sequence Models01:26

Per-Unit Sequence Models

73
An ideal Y-Y transformer, grounded through neutral impedances, displays per-unit sequence networks akin to those of a single-phase ideal transformer when subjected to balanced positive- or negative-sequence currents. These currents do not produce neutral currents, and their associated voltage drops.
Zero-sequence currents, which are identical in magnitude and phase, generate a neutral current, resulting in voltage drops across the neutral impedance and the low-voltage winding. If the...
73
Transformers in Distribution System01:27

Transformers in Distribution System

99
Transformers in distribution systems can be broadly categorized into distribution substation transformers and other distribution transformers. They are crucial for stepping down high transmission voltages to levels suitable for distribution and end-user applications.
Distribution substation transformers come in various ratings and typically use mineral oil for insulation and cooling. To prevent moisture and air from entering the oil, some transformers use an inert gas like nitrogen to fill the...
99

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

<b>Bats of the Vietnamese Mekong Delta: A revised checklist with significant new records</b>.

Zootaxa·2026
Same author

Effectiveness of silver diamine fluoride in managing hypersensitivity of molar-incisor hypomineralization affected molars: a scoping review.

Restorative dentistry & endodontics·2026
Same author

Lactucaindicas a-C: three newly identified compounds from <i>lactuca indica</i> L. that inhibit NO production.

Natural product research·2025
Same author

Three Previously Undescribed Compounds Isolated From the Leaves of Syzygium antisepticum With Their α-Glucosidase and Nitric Oxide Inhibitory Activity.

Chemistry & biodiversity·2025
Same author

Four New Compounds From Lactuca indica That Inhibit Nitric Oxide Production.

Chemistry & biodiversity·2025
Same author

Habitat prioritization for bat conservation: A case study in Vietnam.

PloS one·2025

相关实验视频

Updated: Jun 17, 2025

WheelCon: A Wheel Control-Based Gaming Platform for Studying Human Sensorimotor Control
08:18

WheelCon: A Wheel Control-Based Gaming Platform for Studying Human Sensorimotor Control

Published on: August 15, 2020

4.9K

一个超变压器模型用于可控制的帕雷托前线学习,具有分割可行性约束.

Tran Anh Tuan1, Nguyen Viet Dung1, Tran Ngoc Thang1

  • 1Faculty of Mathematics and Informatics, Hanoi University of Science and Technology; Center for Digital Technology and Economy (BK Fintech), Hanoi University of Science and Technology, Hanoi, Vietnam.

Neural networks : the official journal of the International Neural Network Society
|August 9, 2024
PubMed
概括

本研究介绍了一种新的超变压器模型,用于可控帕雷托前端学习与分割可行性约束,提高多目标优化问题的准确性.

关键词:
可控制的pareto前线学习超级网络 超级网络是一个超级网络.多目标优化多目标优化分裂可行性问题 分裂可行性问题变压器 变压器 变压器

更多相关视频

A Simple Stimulatory Device for Evoking Point-like Tactile Stimuli: A Searchlight for LFP to Spike Transitions
07:34

A Simple Stimulatory Device for Evoking Point-like Tactile Stimuli: A Searchlight for LFP to Spike Transitions

Published on: March 25, 2014

9.9K
Using a Split-belt Treadmill to Evaluate Generalization of Human Locomotor Adaptation
08:04

Using a Split-belt Treadmill to Evaluate Generalization of Human Locomotor Adaptation

Published on: August 23, 2017

8.2K

相关实验视频

Last Updated: Jun 17, 2025

WheelCon: A Wheel Control-Based Gaming Platform for Studying Human Sensorimotor Control
08:18

WheelCon: A Wheel Control-Based Gaming Platform for Studying Human Sensorimotor Control

Published on: August 15, 2020

4.9K
A Simple Stimulatory Device for Evoking Point-like Tactile Stimuli: A Searchlight for LFP to Spike Transitions
07:34

A Simple Stimulatory Device for Evoking Point-like Tactile Stimuli: A Searchlight for LFP to Spike Transitions

Published on: March 25, 2014

9.9K
Using a Split-belt Treadmill to Evaluate Generalization of Human Locomotor Adaptation
08:04

Using a Split-belt Treadmill to Evaluate Generalization of Human Locomotor Adaptation

Published on: August 23, 2017

8.2K

科学领域:

  • 优化优化 优化优化
  • 机器学习 机器学习
  • 人工智能的人工智能

背景情况:

  • 可控制的帕雷托前线学习 (CPFL) 接近帕雷托最佳解决方案.
  • 实际应用往往涉及特定约束区域内的决策者目标.
  • 之前的CPFL模型使用了超级网络多层感知器 (Hyper-MLP) 架构.

研究的目的:

  • 为 CPFL 开发一个先进的模型,使用分割可行性约束 (SFC).
  • 利用变压器架构的优势,在受约束的多目标优化中提高性能.
  • 为了提高接近帕雷托最佳解决方案的准确性,在可行性限制下设置最佳解决方案.

主要方法:

  • 开发一种新的超变压器 (Hyper-Trans) 模型,用于CPFL与SFC.
  • 在决策空间的定义约束区域内专门训练模型.
  • 使用序列对序列的普遍近似理论进行模型验证.

主要成果:

  • 与Hyper-MLP模型相比,提出的Hyper-Trans模型显示了减少的平均平方误差 (MED).
  • 超级传输模型有效地处理了具有分割可行性约束的多目标优化问题.
  • 计算实验证实了Hyper-Trans架构的卓越性能.

结论:

  • 超变压器模型为可控制的帕雷托前线学习提供了更准确和更有效的方法,具有分割可行性约束.
  • 这一进步使复杂的多目标优化问题具有实际约束的更好的解决方案成为可能.
  • 这些发现表明变压器是高级优化任务的有希望的架构.