对自动电压调节器的V-Tiger PID控制器的性能和稳定性分析.
Pasala Gopi1, S Venkateswarlu Reddy1, Mohit Bajaj2,3,4,5
1Electrical and Electronics Engineering, Annamacharya Institute of Technology and Sciences (Autonomous), Rajampet, India.
Scientific reports
|April 3, 2024
概括
本研究介绍了用于自动电压调节器的V-Tiger PID控制器,提高了稳定性和性能. 新的V-Tiger调整方法优化了PID增益,以便在AVR系统中进行可靠的控制.
科学领域:
- 电气工程 电气工程
- 控制系统 控制系统
背景情况:
- 自动电压调节器 (AVR) 系统需要精确的控制来稳定发电.
- 传统的PID控制器调方法可能无法在系统不确定性下实现最佳性能.
研究的目的:
- 为AVR系统引入和评估一种新的PID控制器调技术,即基于虚拟时间响应的代增益评估和重新设计 (V-Tiger).
- 为了比较V-Tiger PID控制器的性能和稳定性与其他成熟的方法.
主要方法:
- 为AVR系统开发数学模型.
- 使用Pessen整体规则初始化PID收益.
- 在V-Tiger框架内使用粒子群优化 (PSO) 进行代增益调整.
- 用于性能和稳定性分析的 MATLAB 模拟.
主要成果:
- 与启发式方法相比,V-Tiger PID控制器表现出优异的短暂响应和稳定性.
- 稳定性分析显示,V-Tiger PID控制器的稳定性幅度为3.5.
- 性能退化曲线量化了控制器在不确定性下的稳定性.
结论:
- V-Tiger调技术为优化AVR系统中的PID控制器提供了一种有效的方法.
- 拟议的控制器表现出显著的稳定性,确保在各种不确定性下稳定运行.
- 对先进的优化技术的进一步研究可以提高工业应用中的控制性能.
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
Time-Domain Interpretation of PD Control
105
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...
105
PI Controller: Design
263
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...
263
PD Controller: Design
224
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,...
224
Frequency-Domain Interpretation of PD Control
107
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...
107
Generator Voltage Control
150
Generator voltage control is crucial for maintaining the stable operation of synchronous generators and wind turbines. In older models, a DC generator driven by the rotor delivers DC power to the rotor's field winding, and the power is transferred through slip rings and brushes. In the latest models, static or brushless exciters are used. Static exciters rectify AC power from the generator terminals and then transfer the DC power directly to the rotor. Brushless exciters, on the other hand,...
150


