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相关概念视频

Sequence Networks of Rotating Machines01:24

Sequence Networks of Rotating Machines

98
A Y-connected synchronous generator, grounded through a neutral impedance, is designed to produce balanced internal phase voltages with only positive-sequence components. The generator's sequence networks include a source voltage that is exclusively in the positive-sequence network. The sequence components of line-to-ground voltages at the generator terminals illustrate this configuration.
Zero-sequence current induces a voltage drop across the generator's neutral impedance and other...
98
Distributed Loads: Problem Solving01:21

Distributed Loads: Problem Solving

631
Beams are structural elements commonly employed in engineering applications requiring different load-carrying capacities. The first step in analyzing a beam under a distributed load is to simplify the problem by dividing the load into smaller regions, which allows one to consider each region separately and calculate the magnitude of the equivalent resultant load acting on each portion of the beam. The magnitude of the equivalent resultant load for each region can be determined by calculating...
631
Virtual Work for a System of Connected Rigid Bodies01:06

Virtual Work for a System of Connected Rigid Bodies

371
Virtual work is a powerful method used to solve problems involving several connected rigid bodies. When the system is in equilibrium, virtual work is zero. This allows the calculation of the resulting forces when a system undergoes a virtual displacement. When attempting to analyze such a system, first, use a free-body diagram, where an independent coordinate represents the configuration of the links, and mark its deflected position resulting from the positive virtual displacement.
Next,...
371
Mechanical Efficiency of Real Machines01:14

Mechanical Efficiency of Real Machines

645
The mechanical efficiency of a machine is a fundamental concept that describes how effectively a machine can convert input work into output work. According to this concept, the efficiency of a machine is equal to the ratio of the output work to the input work. An ideal machine, meaning a machine that has no energy losses, has an efficiency of one. This implies that the input work and the output work are equal.
However, in reality, no machine can be truly ideal, and all of them experience some...
645
Three-Dimensional Force System:Problem Solving01:30

Three-Dimensional Force System:Problem Solving

653
A three-dimensional force system refers to a scenario in which three forces act simultaneously in three different directions. This type of problem is commonly encountered in physics and engineering, where it is necessary to calculate the resultant force on the system, which can then be used to predict or analyze the behavior of the object or structure under consideration.
To solve a three-dimensional force system, first resolve each force into its respective scalar components. Do this using...
653
Two-Dimensional Force System: Problem Solving01:29

Two-Dimensional Force System: Problem Solving

550
Solving problems related to two-dimensional force systems is an essential aspect of mechanics and engineering. By applying the principles of vector analysis and force equilibrium, one can determine the effect of multiple forces acting on an object in a two-dimensional space.
The first step to solving a two-dimensional force system problem is to draw a free-body diagram of the object under consideration. This diagram helps identify all the external forces acting on the object, including their...
550

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相关实验视频

Updated: Jun 12, 2025

The Modular Design and Production of an Intelligent Robot Based on a Closed-Loop Control Strategy
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软件模式和数据结构用于机器人的运行时间协调,重点是实时执行性能.

Maria I Artigas1,2, Rômulo T Rodrigues1,2, Lars Vanderseypen1

  • 1Department of Mechanical Engineering, KU Leuven, Leuven, Belgium.

Frontiers in robotics and AI
|September 19, 2024
PubMed
概括

本研究介绍了用于协调机器人活动执行的软件模式和数据结构. 佩特里网的实施可以实现实时的分布式控制,用于增强导航任务.

关键词:
培养物网是一个培养物网.协调 协调 协调 协调有限状态机器的有限状态机器.多机器人的多机器人实时实时的时间.分享的记忆是共享的记忆.

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Closed-loop Neuro-robotic Experiments to Test Computational Properties of Neuronal Networks

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科学领域:

  • 机器人技术 机器人技术 机器人技术
  • 软件工程 软件工程 软件工程
  • 分布式系统 分布式系统

背景情况:

  • 对于复杂的机器人系统来说,软件活动的协调执行至关重要.
  • 现有的方法可能缺乏实时分布式控制的效率或灵活性.
  • 需要新的模式和数据结构来应对这些挑战.

研究的目的:

  • 为协调软件活动执行引入和验证新的软件模式和数据结构.
  • 为单机器人和多机器人分布式系统呈现实时Petri net实现.
  • 为了证明这些组件在协调的导航任务中的有效性.

主要方法:

  • 软件模式的开发:注册,获取释放和缓存意识.
  • 数据结构的实现:彼得里网,有限状态机器和协议标志数组.
  • 创建一个实时的Petri net系统,具有独立的事件发射和处理,用于分布式部署.
  • 在协调导航,任务执行,控制,感知和决策场景中的实验验证.

主要成果:

  • 引入的软件模式和数据结构有效地支持协调执行.
  • 佩特里网实现在共享内存中实现实时性能.
  • 事件发射和处理的分离有助于在多个机器人中分布式部署.
  • 实验验证证证实了在协调导航和相关任务中的成功应用.

结论:

  • 拟议的软件模式和数据结构为协调的机器人活动提供了强大的框架.
  • 实时分布式的培养网实现增强了单个和多个机器人的能力.
  • 这项工作有助于更高效,更灵活的机器人系统设计,特别是导航.