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Related Concept Videos

Multi-input and Multi-variable systems01:22

Multi-input and Multi-variable systems

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...
Open and closed-loop control systems01:17

Open and closed-loop control systems

Control systems are foundational elements in automation and engineering. They are broadly categorized into open-loop and closed-loop systems. These classifications hinge on the presence or absence of feedback mechanisms, significantly influencing the system's performance, complexity, and application.
An open-loop control system operates without feedback from the output. It consists of two primary elements: the controller and the controlled process. The controller receives an input signal and...
Transfer Function in Control Systems01:21

Transfer Function in Control Systems

The transfer function is a fundamental concept in the analysis and design of linear time-invariant (LTI) systems. It offers a concise way to understand how a system responds to different inputs in the frequency domain. It serves as a bridge between the time-domain differential equations that describe system dynamics and the frequency-domain representation that facilitates easier manipulation and analysis.
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Control Systems01:10

Control Systems

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Controller Configurations01:22

Controller Configurations

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Related Experiment Video

Updated: Jun 19, 2026

A Rapid Method for Modeling a Variable Cycle Engine
04:58

A Rapid Method for Modeling a Variable Cycle Engine

Published on: August 13, 2019

Dual-Mode Transition-Dependent Sliding Mode Bumpless Transfer Control for Uncertain Switched Systems With Its

Qilong Sun, Rongni Yang, Yanzheng Zhu

    IEEE Transactions on Cybernetics
    |June 17, 2026
    PubMed
    Summary

    This study introduces sliding mode bumpless transfer control (SMBTC) for switched systems, effectively managing disturbances and control input bumps. The novel dual-mode strategy ensures stability under mode-dependent average dwell time constraints.

    Related Experiment Videos

    Last Updated: Jun 19, 2026

    A Rapid Method for Modeling a Variable Cycle Engine
    04:58

    A Rapid Method for Modeling a Variable Cycle Engine

    Published on: August 13, 2019

    Area of Science:

    • Control Systems Engineering
    • Nonlinear Control Theory
    • Switched Systems Dynamics

    Background:

    • Switched systems present unique control challenges due to mode transitions.
    • Existing methods struggle with disturbances and control input "bumps" during mode changes.
    • Mode-dependent average dwell time (MDADT) constraints are crucial for stability analysis.

    Purpose of the Study:

    • To develop a sliding mode bumpless transfer control (SMBTC) scheme for switched systems with disturbances.
    • To address control input "bumps" and ensure stability under MDADT constraints.
    • To propose a novel dual-mode transition-dependent SMBTC strategy.

    Main Methods:

    • Combining sliding mode control (SMC) with bumpless transfer techniques.
    • Designing a flexible bumpless transfer control and robust control strategy.
    • Utilizing dual mode-dependent Lyapunov functions for stability analysis.
    • Investigating steady-state properties by relaxing bump limitations.

    Main Results:

    • A variable structure bumpless transfer control scheme is established for switched systems.
    • Sufficient conditions for global uniform asymptotical stability under MDADT constraints are derived.
    • The proposed method allows nondecreasing system energy during bumpless transfer, enhancing control synthesis freedom.
    • Feasibility and superiority demonstrated through an aero-engine example.

    Conclusions:

    • The developed SMBTC effectively handles disturbances and control bumps in switched systems.
    • The novel dual-mode strategy ensures stability and improves control design flexibility.
    • The approach is validated by a practical application, showing significant advantages.