自律的な農業用車両の3相補正器のための任意の時間収束を持つ適応スライディングモードコントローラ
Omar Talal Mahmood1,2, Wan Zuha Wan Hasan1, Norhafiz Azis1
1Department of Electrical and Electronic Engineering/Faculty of Engineering, Universiti Putra Malaysia, Serdang, Selangor, Malaysia.
PloS one
|August 22, 2025
まとめ
新しいアダプティブ・コントローラにより 自動運転車の3相直線器の性能が向上します この新しいアプローチはDC電圧の安定性を改善し,波形の歪みを軽減し,インテリジェントシステムの電力管理を最適化します.
科学分野:
- 電気工学
- 制御システム
- ロボット
背景:
- 自動運転車には 安定したDC電圧が必要です
- 従来の補正器は,ダイナミックな環境で限界に直面します.
- ロボット・オートノム・メカニカル・バッファロー・グラバー (MBG) のアップグレードには,電力管理の改善が必要でした.
研究 の 目的:
- 新しい適応自由意志任意時間スライディングモードコントローラ (AFWATSMC) を導入する.
- オイルパームを掴む自動運転車の 三相直線の性能を向上させるため
- ダイナミックな不確実性にもかかわらず,ユーザー定義のシステムの安定化時間を達成します.
主な方法:
- 自由意志の任意時間アルゴリズムに適応因子を統合する.
- 任意の収束時間アルゴリズムと適応スライディングモード制御の組み合わせ.
- MATLAB Simulinkで遺伝子アルゴリズム (GA) と粒子群最適化 (PSO) を使用した制御法則の最適化.
主要な成果:
- 波長を75.47%改善した直流出力波形を達成した.
- AC出力電流の総ハーモニック歪み (THD) が46.69%減少した.
- 他のアダプティブ・スライディング・モード・コントローラと比較して,0.20%のパワー・ファクターを改善した.
結論:
- AFWATSMCは自動運転ロボットの3相補正器の性能を大幅に向上させます.
- コントローラーは,システム条件が異なる場合でも安定性と効率性を保ち,堅実な性能を提供します.
- このイノベーションは,ユーザー定義の安定時間機能を提供し,直流器の制御戦略を進めている.
関連する概念動画
PID Controller
234
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...
234
PD Controller: Design
349
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,...
349
Time-Domain Interpretation of PD Control
178
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...
178
PI Controller: Design
486
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...
486
Phase-lead and Phase-lag Controllers
225
Understanding the working function of different types of controllers can be illustrated with practical analogies, such as adjusting a stereo's volume equalizer. Cranking up the bass involves a phase-lead controller, which functions as a high-pass filter, while increasing the treble uses a phase-lag controller, which acts as a low-pass filter. PD controllers, similar to high-pass filters, enhance the system's response to high-frequency components. PI controllers, akin to low-pass...
225
Load-frequency control
256
Load-frequency control (LFC) is vital for maintaining power system stability, ensuring that frequency and power flows remain within acceptable limits during load changes. Turbine-governor control eliminates rotor accelerations and decelerations following load changes. However, a steady-state frequency error persists when the change in the turbine-governor reference setting is zero. In an interconnected power system, each area agrees to export or import a scheduled amount of power through...
256


