在双旋转系统中,分数顺序的PID控制用于升高和方位
Abebe Alemu Wendimu1, Radek Matušů2, Ibrahim Shaikh1
1Department of Automation and Control Engineering, Faculty of Applied Informatics, Tomas Bata University in Zlín, nám. T. G. Masaryka 5555, 760 01, Zlín, Czech Republic.
Scientific reports
|September 29, 2025
概括
这项研究将分数顺序PID控制应用于双转子系统,优于传统方法. 优化的控制器,特别是使用遗传算法,在实时应用中显著提高了系统稳定性和精度.
科学领域:
- 控制工程 控制工程 控制工程
- 机器人技术 机器人技术 机器人技术
- 应用数学 应用数学 应用数学
背景情况:
- 传统的PID控制器在优化诸如双旋转器之类的复杂系统方面存在局限性.
- 分数顺序控制 (FOC) 为调系统动态提供了更大的灵活性.
研究的目的:
- 实时实现和验证双旋转系统的分数顺序PID (FOPID) 控制器.
- 为了优化 FOPID 控制器参数,使用元启发式算法来提高性能.
主要方法:
- 使用黑盒方法进行线性模型识别.
- 实现 FOPID 控制与分数顺序 λ 和 μ 的整数和导数项.
- 使用粒子群优化 (PSO),遗传算法 (GA) 和内尔德-米德 (NM) 方法优化控制器参数的优化.
- 尽量减少时间域性能指标 (IAE,ITSE,ISE,ITAE).
主要成果:
- 优化GA的FOPID控制器在海拔上达到了180.33的IAE,在近距离上达到了109.2的IAE.
- 基于GA的FOPID显著优于基于GA的IOPID (阿齐木斯的IAE为247.05).
- 与GA相比,PSO和基于NM的FOPID调整在所有指标中显示出最低的性能指数.
结论:
- 在双转子系统中,FOPID控制显著提高了控制精度和稳定性.
- 分数顺序控制 (FOC) 显示了实时应用的巨大潜力.
- 在调整 FOPID 控制器时,元启发式优化算法是有效的.
相关概念视频
PID Controller
649
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...
649
Time-Domain Interpretation of PD Control
375
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...
375
Time and frequency -Domain Interpretation of PI Control
397
Proportional-Integral (PI) controllers are essential in many control systems to improve stability and performance. They are commonly used in everyday devices like thermostats to enhance system damping and reduce steady-state error. When the zero in the controller's transfer function is optimally placed, the system benefits significantly in terms of stability and accuracy.
Acting as a low-pass filter, the PI controller slows the system's response and extends settling times. This requires...
Acting as a low-pass filter, the PI controller slows the system's response and extends settling times. This requires...
397
PI Controller: Design
1.2K
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...
1.2K
PD Controller: Design
624
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,...
624
Frequency-Domain Interpretation of PD Control
354
Proportional-Derivative (PD) controllers are widely used in fan control systems to improve stability and performance. A fan control system can be effectively represented using a Bode plot to illustrate the impact of a PD controller through its transfer function. The Bode plot visually conveys how PD control modifies the fan's response across various frequencies, providing a frequency domain interpretation of the controller's behavior.
The proportional control gain, combined with the...
The proportional control gain, combined with the...
354


