互连的非线性系统的基于观察者的去中心化自适应控制与输出/输入触发
IEEE transactions on cybernetics
|March 11, 2025
概括
本研究引入了一种针对非线性系统的新型双通道事件触发控制. 该方法通过仅在必要时触发数据传输来提高稳定性和效率,从而减少计算负载.
科学领域:
- 控制工程 控制工程 控制工程
- 系统科学 系统科学
- 应用数学 应用数学 应用数学
背景情况:
- 非线性互联系统经常面临通信限制的挑战.
- 事件触发控制旨在减少控制系统中的数据传输负载.
- 退步技术通常用于设计非线性系统的控制器.
研究的目的:
- 为非线性不确定的相互连接系统开发双通道事件触发控制方法.
- 为了应对事件触发下的后退控制设计中不连续信号所带来的挑战.
- 提出一个创新的事件触发机制,简化控制设计和参数估计.
主要方法:
- 在控制器设计中使用后退技术.
- 在传感器和控制器两侧实施双通道事件触发机制.
- 开发一个事件触发策略,直接考虑输出触发,而不是在传感器侧计算虚拟控制信号.
主要成果:
- 拟议的方法成功地处理了反向设计中的不连续信号.
- 它避免了对事件触发和非事件触发场景的单独控制器的需求.
- 这种方法只需要在线更新一个参数估计器,以减轻过度参数化的问题.
结论:
- 开发的分散式事件触发控制方法对于非线性不确定的互连系统是有效的.
- 这些创新功能在设计简单性和效率方面比现有方法具有优势.
- 数字案例研究验证了拟议的控制策略的有效性和好处.
相关概念视频
Feedback control systems
267
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...
267
Control Systems
998
Control systems are everywhere in contemporary society, influencing diverse applications from aerospace to automated manufacturing. These systems can be found naturally within biological processes, such as blood sugar regulation and heart rate adjustment in response to stress, as well as in man-made systems like elevators and automated vehicles. A control system is essentially a network of subsystems and processes that collaboratively convert specific inputs into desired outputs.
At the heart...
At the heart...
998
Open and closed-loop control systems
600
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...
600
Control Systems: Applications
547
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...
547
Multi-input and Multi-variable systems
93
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...
In the absence...
93
Controller Configurations
81
Controller configurations are crucial in a car's cruise control system because they manage speed over time to maintain a consistent pace regardless of road conditions, thereby meeting design goals. In traditional control systems, fixed-configuration design involves predetermined controller placement. System performance modifications are known as compensation.
Control-system compensation involves various configurations, most commonly series or cascade compensation, in which the controller...
Control-system compensation involves various configurations, most commonly series or cascade compensation, in which the controller...
81


