对于非线性连续动坦克反应堆的并行级联控制器的设计
1Department of Electrical Engineering, Integral University, Lucknow, 226026, India. atifsiddiqui@iul.ac.in.
Scientific reports
|February 20, 2025
概括
这项研究引入了一种新的平行级联控制结构 (PCCS),用于非线性连续动反应堆 (NCSTR) 温度控制. 与传统的控制结构相比,PCCS方法在各种条件下显示出更高的性能.
科学领域:
- 化学工程是化学工程的重要组成部分.
- 过程控制 过程控制
- 控制系统 控制系统
背景情况:
- 非线性连续动反应堆 (NCSTRs) 在精确的温度控制方面存在重大挑战.
- 现有的控制结构可能无法充分解决NCSTR动态的复杂性.
研究的目的:
- 为NCSTR温度调节开发和评估一种新的并行级联控制结构 (PCCS).
- 为了证明PCCS在控制NCSTR温度中的首次应用.
主要方法:
- 模拟NCSTR的动态行为,使用循环外套热传递系统将其转化为第三阶不稳定传递函数.
- 使用模型匹配技术合成控制器参数.
- 设计用于增强监管性能的二次循环控制器和用于设定点跟踪的初级循环控制器.
主要成果:
- 拟议的PCCS方法通过对NCSTR微分方程的模拟进行了评估.
- 性能与连续级联控制结构 (CCS) 和并行控制结构 (PCS) 相比较.
- 在名义,扰乱和噪音条件下,PCCS方法表现出令人满意的性能.
结论:
- 平行级联控制结构 (PCCS) 为控制NCSTR温度提供了一种有效的方法.
- 与CCS和PCS相比,PCCS提供了更好的监管和设定点跟踪性能.
- 开发的方法是稳固的,在各种操作条件下表现良好.
相关概念视频
PD Controller: Design
169
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,...
169
PI Controller: Design
177
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...
177
Cascaded Op Amps
574
Operational amplifiers (op-amps) are versatile electronic components that can be interconnected in a cascade - one after another in a linear sequence. This cascading is possible due to their infinite input resistance and zero output resistance, allowing them to maintain their input-output relationships even when connected in series.
In a cascaded system, each op-amp is referred to as a stage. The output of one stage drives the input of the subsequent stage. As the input signal passes through...
In a cascaded system, each op-amp is referred to as a stage. The output of one stage drives the input of the subsequent stage. As the input signal passes through...
574
PID Controller
90
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...
90
Controller Configurations
82
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...
82
Node Analysis for AC Circuits
279
Consider an angioplasty system featuring a catheter equipped with a turbine, a critical tool for removing plaque deposits from coronary arteries. This intricate medical device operates using a circuit model reminiscent of a dual-node RLC circuit powered by a current-controlled voltage source.
To unravel the complexities of this system, nodal analysis is employed, a powerful technique founded on Kirchhoff's current law (KCL), which remains valid for phasors. AC circuits can effectively be...
To unravel the complexities of this system, nodal analysis is employed, a powerful technique founded on Kirchhoff's current law (KCL), which remains valid for phasors. AC circuits can effectively be...
279


