用于无人机的模糊逻辑控制器,通过遗传算法优化增益
Omar Rodríguez-Abreo1, Juvenal Rodríguez-Reséndiz2, A García-Cerezo1
1Space Robotics Laboratory, Department of Systems Engineering and Automation, Universidad de Málaga, C/Ortiz Ramos s/n, 29071 Málaga, Spain.
Heliyon
|February 29, 2024
概括
这项研究优化了无人机 (UAV) 模糊控制器的收益,使用遗传算法 (GA) 来最大限度地降低能源消耗. 优化的控制器显著提高了轨迹跟踪精度,并使以前不可能的飞行路径成为可能.
科学领域:
- 机器人和控制系统 机器人和控制系统
- 人工智能的人工智能
- 航空航天工程 航空航天工程
背景情况:
- 无人驾驶飞行器 (UAV) 需要有效的导航和能源管理控制系统.
- 模糊控制器提供了适应性,但往往需要精确的增益调整以获得最佳性能.
- 超启发式算法为复杂的控制参数提供了强大的优化能力.
研究的目的:
- 为无人机中的模糊控制器系统开发增益优化器.
- 为了提高无人机的能源效率和轨迹跟踪精度.
- 为了利用基因算法 (GA) 调整模糊控制器输入收益.
主要方法:
- 模拟和设计一个模糊的控制器,使用牛顿-欧勒的方法.
- 在Matlab-Simulink中的数学模型中实现模糊控制器.
- 优化模糊控制器收益使用元启发算法,特别是遗传算法 (GA).
主要成果:
- 遗传算法成功调整了模糊控制器的收益,以最大限度地减少无人机的能源消耗.
- 在特定任务中,轨迹跟踪错误减少了高达30%.
- 优化的控制器使得以前无法实现的轨迹能够成功执行.
结论:
- 基于GA的模糊控制器在能源效率和轨迹跟踪方面显著提高了无人机的性能.
- 这种方法为提高无人机的操作能力提供了可行的解决方案.
- 开发的增益优化器证明了元启发算法在高级控制系统设计中的有效性.
相关概念视频
PID Controller
117
Proportional-Integral-Derivative (PID) controllers are widely used in various control systems to enhance stability and performance. In a thermostat, it adjusts heating or cooling based on the temperature difference between the actual and desired levels. They are often used in automotive speed systems, effectively managing sudden speed changes while maintaining a constant speed under varying conditions. On the other hand, PI controllers, commonly employed in voltage regulation, enhance stability...
117
PI Controller: Design
267
Proportional Integral (PI) controllers are a fundamental component in modern control systems, widely used to enhance performance and mitigate steady-state errors. They are particularly effective in applications such as automatic brightness adjustment on smartphones, where they excel at mitigating steady-state errors for step-function inputs. Unlike PD controllers, which require time-varying errors to function optimally, PI controllers leverage their integral component to address residual...
267
Open and closed-loop control systems
740
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...
740
PD Controller: Design
227
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,...
227
Feedback control systems
308
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...
308
Controller Configurations
96
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...
96


