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相关概念视频

Dynamic Equilibrium02:20

Dynamic Equilibrium

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A reversible chemical reaction represents a chemical process that proceeds in both forward (left to right) and reverse (right to left) directions. When the rates of the forward and reverse reactions are equal, the concentrations of the reactant and product species remain constant over time and the system is at equilibrium. A special double arrow is used to emphasize the reversible nature of the reaction. The relative concentrations of reactants and products in equilibrium systems vary greatly;...
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Distributed Loads: Problem Solving01:21

Distributed Loads: Problem Solving

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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...
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Collisions in Multiple Dimensions: Problem Solving01:06

Collisions in Multiple Dimensions: Problem Solving

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In multiple dimensions, the conservation of momentum applies in each direction independently. Hence, to solve collisions in multiple dimensions, we should write down the momentum conservation in each direction separately. To help understand collisions in multiple dimensions, consider an example.
A small car of mass 1,200 kg traveling east at 60 km/h collides at an intersection with a truck of mass 3,000 kg traveling due north at 40 km/h. The two vehicles are locked together. What is the...
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Multi-input and Multi-variable systems01:22

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Cruise control systems in cars are designed as multi-input systems to maintain a driver's desired speed while compensating for external disturbances such as changes in terrain. The block diagram for a cruise control system typically includes two main inputs: the desired speed set by the driver and any external disturbances, such as the incline of the road. By adjusting the engine throttle, the system maintains the vehicle's speed as close to the desired value as possible.
In the absence...
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Masking and Demasking Agents01:19

Masking and Demasking Agents

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EDTA titrations may necessitate masking and demasking agents to temporarily protect a particular metal ion in a mixture from the EDTA reaction. These agents facilitate the sequential analysis of the metal ions by forming stable complexes with some—but not all—metal ions during certain steps.
There are many masking agents, such as cyanide, fluoride, triethanolamine, thiourea, and 2,3-bis(sulfanyl)propan-1-ol (formerly 2,3-dimercapto-1-propanol), with the masking agent chosen based on...
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Statically Indeterminate Problem Solving01:16

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Statically indeterminate problems are those where statics alone can not determine the internal forces or reactions. Consider a structure comprising two cylindrical rods made of steel and brass. These rods are joined at point B and restrained by rigid supports at points A and C. Now, the reactions at points A and C and the deflection at point B are to be determined. This rod structure is classified as statically indeterminate as the structure has more supports than are necessary for maintaining...
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Updated: Sep 19, 2025

Experimental Investigation of the Hierarchical Control in DC Microgrids Using a Real-time Simulator
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通过基于ESN的自适应动态编程,通过FDI攻击对多代理系统的分布式动态事件触发控制.

Zhenyu Gong, Feisheng Yang, Chong Liu

    IEEE transactions on cybernetics
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    概括
    此摘要是机器生成的。

    本研究介绍了多代理系统的安全共识控制方案,有效地应对虚假数据注入攻击,使用自适应动态编程和事件触发的资源效率机制.

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    科学领域:

    • 控制系统工程 控制系统工程
    • 网络安全 网络安全
    • 人工智能的人工智能

    背景情况:

    • 多代理系统容易受到虚假数据注入 (FDI) 攻击,从而损害了它们的安全运行.
    • 现有的控制方案可能无法充分满足持续监测和控制的资源需求.

    研究的目的:

    • 为多代理系统开发安全的共识控制方案,使其能够抵御外国直接投资的攻击.
    • 通过动态事件触发机制来提高网络资源效率.
    • 为了确保闭环稳定性,并避免Zeno行为在拟议的控制系统.

    主要方法:

    • 适应式滑动模式观察器用于FDI攻击估计和补偿.
    • 安全共识控制问题被重新定义为最佳控制问题.
    • 一个动态事件触发机制集成到最佳控制规律设计中.
    • 一个回声状态网络,利用双重启发式编程和单个批评神经网络,接近最佳事件触发控制 (ETC) 策略.
    • 经验重播机制用于神经网络重量更新,消除激发条件的持久性.

    主要成果:

    • 拟议的方案有效地补偿了多代理系统中的虚假数据注入攻击.
    • 动态事件触发机制大大节省了网络资源.
    • 使用回声状态网络和体验重复提供了一种有效的方法来接近最佳ETC政策.
    • 闭环稳定性和Zeno行为回避通过理论分析和模拟来证明.

    结论:

    • 基于自适应动态编程的安全共识控制方案为面临FDI攻击的多代理系统提供了强大的解决方案.
    • 事件触发控制的集成通过优化网络资源利用来提高实际应用性.
    • 开发的方法确保了系统的稳定性和可靠的性能在敌对环境中.