在欺骗攻击下的离散时间马科维亚跳跃系统的安全事件触发控制:对直流电机设备的案例研究
M Mubeen Tajudeen1, K Asmiya Banu2, K Manoj3
1Faculty of Mathematics and Statistics, Ton Duc Thang University, Ho Chi Minh City, Viet Nam.
概括
这项研究增强了离散时间马科维亚跳跃系统 (MJS) 针对使用事件触发控制 (ETC) 的欺骗攻击的安全性. 拟议的ETC方法确保了系统稳定性,同时减少数据传输,优化网络资源.
科学领域:
- 控制系统工程 控制系统工程
- 网络安全 网络安全
- 网络化系统 网络化系统
背景情况:
- 离散时间马科维亚跳跃系统 (MJS) 容易受到破坏安全的欺骗攻击.
- 事件触发控制 (ETC) 为减少网络系统中的数据传输提供了一个解决方案.
- 通过伯努利随机变量建模的欺骗攻击破坏了正常的通信和数据完整性.
研究的目的:
- 开发一个事件触发控制 (ETC) 策略,以稳定在欺骗攻击下的离散时间马科维跳跃系统 (MJS).
- 确保MJS的平均平方稳定性,尽管存在安全威胁.
- 通过最小化数据传输频率来优化网络带宽利用.
主要方法:
- 一个事件触发控制 (ETC) 框架被设计为离散时间马科维亚跳跃系统 (MJS).
- 欺骗攻击是使用伯努利分布的随机变量来建模的.
- 用线性矩阵不等式 (LMIs) 来推导平均平方稳定性的足够条件.
主要成果:
- 提议的ETC方法保证了MJS在欺骗攻击下的平均平方稳定性.
- 通过解决LMI成功确定了控制器增益参数.
- 该方法在模拟中证明了有效性,包括一个直流电机系统的例子.
结论:
- 开发的ETC策略有效地稳定了离散时间马科维跳跃系统 (MJSs) 抵御欺骗攻击.
- 通过减少数据传输频率,ETC框架可以节约网络资源.
- 该方法为保护网络控制系统提供了强大的解决方案.
相关概念视频
01:07Time-Domain Interpretation of PD Control
351
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...
351
01:17Open and closed-loop control systems
1.5K
Control systems are foundational elements in automation and engineering. They are broadly categorized into open-loop and closed-loop systems. These classifications hinge on the presence or absence of feedback mechanisms, significantly influencing the system's performance, complexity, and application.
An open-loop control system operates without feedback from the output. It consists of two primary elements: the controller and the controlled process. The controller receives an input signal...
An open-loop control system operates without feedback from the output. It consists of two primary elements: the controller and the controlled process. The controller receives an input signal...
1.5K
01:19Electro-mechanical Systems
1.6K
Electromechanical systems are intricate configurations that effectively combine electrical and mechanical elements to achieve a desired outcome. Central to many of these systems is the DC motor, a device that converts electrical energy into mechanical motion, enabling various applications ranging from simple fans to complex robotic mechanisms.
A key component of the DC motor is the armature, a rotating circuit positioned within a magnetic field. As an electric current passes through the...
A key component of the DC motor is the armature, a rotating circuit positioned within a magnetic field. As an electric current passes through the...
1.6K
01:26Feedback control systems
663
Feedback control systems are categorized in various ways based on their design, analysis, and signal types.
Linear feedback systems are theoretical models that simplify analysis and design. These systems operate under the principle that their output is directly proportional to their input within certain ranges. For instance, an amplifier in a control system behaves linearly as long as the input signal remains within a specific range. However, most physical systems exhibit inherent nonlinearity...
Linear feedback systems are theoretical models that simplify analysis and design. These systems operate under the principle that their output is directly proportional to their input within certain ranges. For instance, an amplifier in a control system behaves linearly as long as the input signal remains within a specific range. However, most physical systems exhibit inherent nonlinearity...
663
01:21Control System Problem
382
In an open-loop system, such as a basic thermostat, the poles of the transfer function influence the system's response but do not determine its stability. However, when feedback is introduced to form a closed-loop system, such as an advanced thermostat that adjusts heating based on room temperature, stability is governed by the new poles of the closed-loop transfer function.
When forming a closed-loop system, issues can arise if the poles cross into the unstable region, leading to potential...
When forming a closed-loop system, issues can arise if the poles cross into the unstable region, leading to potential...
382
01:25Control Systems: Applications
1.1K
Electrical engineering plays a pivotal role in our daily lives, with control systems at the heart of many applications, from home appliances to sophisticated space shuttles. Control systems manage and regulate the behavior of devices and processes, ensuring they function safely, correctly, and efficiently.
In modern vehicles, control systems manage various functions to enhance performance and safety. The steering wheel and accelerator are primary inputs in a car's control system. The...
In modern vehicles, control systems manage various functions to enhance performance and safety. The steering wheel and accelerator are primary inputs in a car's control system. The...
1.1K