アンチアンウィンディング タイム・バリエーション・スライディング・モード・コントロール 任意の収束時間と固形宇宙船の時間
IEEE transactions on cybernetics
|February 18, 2026
まとめ
この研究は,硬い宇宙船のための新しい姿勢の操縦制御を提示し,任意の収束時間を可能にします. 新規の規制法は,安定性を確保し,解き放つ現象を回避します.
科学分野:
- 航空宇宙工学は,航空宇宙工学である.
- 制御システム理論 制御システム理論
背景:
- 宇宙船の姿勢制御は,ミッションの成功に不可欠です.
- 安定性を保証しながら,正確で迅速な姿勢の操作を達成することは,絶え間ない課題です.
研究 の 目的:
- 硬い宇宙船のための新しい姿勢操縦制御法を開発する.
- 姿勢の安定化のための任意の収束時間を可能にするために.
- 宇宙船の姿勢制御における望ましくない解き放つ現象を防ぐために.
主な方法:
- 断片指数関数を使用した時間変動のスライディングモード関数の設計.
- 設計されたスライドモード機能に基づく姿勢制御法の開発.
- システムの安定性と収束特性に関する分析.
主要な成果:
- 提案された制御法は,閉ループの姿勢システム状態が最初からスライディングモードの表面に残ることを保証します.
- 原点への姿勢の収束は,任意に設定された時間内に達成されます.
- 提案された制御戦略によって,解き放つ現象は効果的に回避されます.
結論:
- 開発された姿勢制御法は,宇宙船の操縦を正確に柔軟に制御することを可能にします.
- この方法は,安定性を確保しながら,望ましい収束時間を達成するための堅固なソリューションを提供します.
- このアプローチにより,宇宙船の姿勢制御システムの信頼性と性能が向上します.
さらに関連する動画
06:45Design and Application of a Fault Detection Method Based on Adaptive Filters and Rotational Speed Estimation for an Electro-Hydrostatic Actuator
Published on: October 28, 2022
2.2K
11:44Real-Time DC-dynamic Biasing Method for Switching Time Improvement in Severely Underdamped Fringing-field Electrostatic MEMS Actuators
Published on: August 15, 2014
10.8K
関連する概念動画
Linear Approximation in Time Domain
379
Nonlinear systems often require sophisticated approaches for accurate modeling and analysis, with state-space representation being particularly effective. This method is especially useful for systems where variables and parameters vary with time or operating conditions, such as in a simple pendulum or a translational mechanical system with nonlinear springs.
For a simple pendulum with a mass evenly distributed along its length and the center of mass located at half the pendulum's length,...
For a simple pendulum with a mass evenly distributed along its length and the center of mass located at half the pendulum's length,...
379
Feedback control systems
735
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...
735
Time-Domain Interpretation of PD Control
415
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...
415
Controller Configurations
399
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...
399
Linear Momentum in Control Volume
1.3K
Newton's second law is applied to obtain the linear momentum in a control volume in a fluid system. According to this law, the rate of change of linear momentum is equal to the sum of external forces acting on the system. When a control volume matches the fluid system at a specific moment, the forces acting on both are identical. Reynolds transport theorem helps explain this by breaking down the system's linear momentum into two components: the rate of change of linear momentum within...
1.3K
Multi-input and Multi-variable systems
431
Cruise control systems in cars are designed as multi-input systems to maintain a driver's desired speed while compensating for external disturbances such as changes in terrain. The block diagram for a cruise control system typically includes two main inputs: the desired speed set by the driver and any external disturbances, such as the incline of the road. By adjusting the engine throttle, the system maintains the vehicle's speed as close to the desired value as possible.
In the absence of...
In the absence of...
431
