在交换系统的欺骗攻击下,基于被动性的输出调节的双层事件触发政策
Lili Li1, Qingjun Guo1, Di Rong1
1College of Marine Electrical Engineering, Dalian Maritime University, Dalian 116026, China.
ISA transactions
|November 4, 2024
概括
本研究涉及网络交换系统面临欺骗攻击的安全输出调节. 新的双重双层事件触发政策和宽容的切换策略确保系统稳定,尽管动态不稳定和敌对条件.
科学领域:
- 控制理论 控制理论
- 网络化系统 网络化系统
- 网络安全 网络安全
背景情况:
- 网络交换系统 (NSS) 经常表现出不稳定的动态,对安全控制构成挑战.
- 欺骗攻击 (DA) 进一步损害了NSS的稳定性和可靠性.
- 安全输出调节 (SOR) 对于在不利条件下保持系统性能至关重要.
研究的目的:
- 在欺骗攻击 (DA) 下,在网络交换系统 (NSS) 中开发出安全输出调节 (SOR) 的强有力的控制方法.
- 为了解决NSS框架内严重不稳定的动态.
- 为了提高系统安全性和稳定性,利用被动性观点.
主要方法:
- 开发双双层事件触发策略 (DLETPs) 来管理基于被动性,DA和切换的触发.
- 引入一个宽容切换策略 (TSS),以适应破坏稳定的切换事件.
- 分析系统稳定性,利亚普诺夫函数,事件触发和通过被动度切换行为之间的直接量化联系.
主要成果:
- 已证明DLETP和TSS在实现NSS的SOR方面具有有效性,NSS在DA下具有不稳定的动态.
- 建立了系统被动性,稳定性和控制政策参数之间的直接关系.
- 通过对航空发动机速度调节模型的模拟验证了控制方法.
结论:
- 提出的基于被动性的框架有效地解决了NSS的SOR问题,因为NSS具有不稳定的动态和DA.
- DLETP和TSS的联合设计为复杂的网络系统的安全控制提供了强大的解决方案.
- 模拟结果证实了开发的控制策略的实际适用性和有效性.
更多相关视频
11:44Real-Time DC-dynamic Biasing Method for Switching Time Improvement in Severely Underdamped Fringing-field Electrostatic MEMS Actuators
Published on: August 15, 2014
10.3K
06:51The Modified Temptation Resistance Task: A Paradigm to Elicit Children's Strategic Lie-telling
Published on: April 6, 2018
8.4K
相关概念视频
Time-Domain Interpretation of PD Control
83
Proportional-Derivative (PD) control is a widely used control method in various engineering systems to enhance stability and performance. In a system with only proportional control, common issues include high maximum overshoot and oscillation, observed in both the error signal and its rate of change. This behavior can be divided into three distinct phases: initial overshoot, subsequent undershoot, and gradual stabilization.
Consider the example of control of motor torque. Initially, a positive...
Consider the example of control of motor torque. Initially, a positive...
83
Second Order systems II
90
In an underdamped second-order system, where the damping ratio ζ is between 0 and 1, a unit-step input results in a transfer function that, when transformed using the inverse Laplace method, reveals the output response. The output exhibits a damped sinusoidal oscillation, and the difference between the input and output is termed the error signal. This error signal also demonstrates damped oscillatory behavior. Eventually, as the system reaches a steady state, the error diminishes to zero.
90
Line Protection with Impedance Relays
67
Coordinating time-delay overcurrent relays in complex radial systems and directional overcurrent relays in multi-source transmission loops can be challenging. Impedance relays address these issues by responding to the voltage-to-current ratio, specifically measuring the apparent impedance of a line. These relays become more sensitive during faults as current increases and voltage decreases, thereby reducing the apparent impedance.
Under normal conditions, low load currents keep the measured...
Under normal conditions, low load currents keep the measured...
67
Current Growth And Decay In RL Circuits
3.7K
The current growth and decay in RL circuits can be understood by considering a series RL circuit consisting of a resistor, an inductor, a constant source of emf, and two switches. When the first switch is closed, the circuit is equivalent to a single-loop circuit consisting of a resistor and an inductor connected to a source of emf. In this case, the source of emf produces a current in the circuit. If there were no self-inductance in the circuit, the current would rise immediately to a steady...
3.7K
PD Controller: Design
193
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,...
Designing a continuous-data controller requires selecting and linking components like adders and integrators, which are fundamental in Proportional,...
193
Switching of BJT
364
Switching behavior in Bipolar Junction Transistors (BJTs) is a fundamental aspect utilized in various electronic circuits, particularly for digital logic applications like switches and amplifiers. In a typical switching circuit, a BJT alternates between cut-off and saturation modes, corresponding to the "off" and "on" states, respectively, thus behaving like an ideal switch.
Cut-off Mode ("Off" State): In this state, both the emitter-base and collector-base junctions are...
Cut-off Mode ("Off" State): In this state, both the emitter-base and collector-base junctions are...
364
