Results 91 to 100 of about 12,042 (216)
Model reference adaptive control and LQR control for quadrotor with parametric uncertainties
A model reference adaptive control and a fixed gain LQR control were implemented in the height controller of a quadrotor that has parametric uncertainties due to the act of picking up an object of unknown dimension and mass.
Alia Abdul Ghaffar +3 more
core +1 more source
Planning and Control for Autonomous Landing of Quadrotor Unmanned Aerial Vehicles With Disturbances
This paper proposes a trajectory planning method for autonomous landing and designs a disturbance‐compensated nonlinear model predictive controller (NMPC) for environments under wind disturbances. An efficient trajectory planning method based on MINCO is proposed, which transforms the trajectory planning problem into an optimization problem.
Xiaokang Zhu +6 more
wiley +1 more source
A Survey of LQG over MPC and LQR Control for Rotary Inverted Pendulum
In this paper, we examine the theoretical cost function equivalence between Model Predictive Control (MPC) and Linear-Quadratic Gaussian (LQG) control, as well as Linear-Quadratic Regulator (LQR) control under specific conditions.
Phuc-Hoang Huynh +7 more
doaj +1 more source
Point and Risk estImation Using an enSemble of Models for Nowcasting: PRISM‐Now
ABSTRACT We propose PRISM‐Now, a novel ensemble forecasting system for near‐term GDP projection. Recognizing that relevant economic information evolves over time, we treat forecasts from multiple base models as draws from a mixture distribution of “good” and “bad” estimates, whose composition changes continuously and cannot be identified ex ante.
Beomseok Seo, Hyungbae Cho, Dongjae Lee
wiley +1 more source
A Comparison of Two Swing-Up Algorithms: Energy-Based and Advanced Sliding Mode Methods
Pendubot is a popular model in control engineering, often used in laboratories as a typical under-actuated system to study nonlinear control algorithms.
Minh-Duy Tran +7 more
doaj +1 more source
This paper presents the robust linear quadratic regulator (LQR) control for the uncertain modular multilevel converters (MMCs). The classical LQR control prioritizes optimizing the performance index but lacks the ability to address converter ...
Homa Sheikhi Jouybary +3 more
doaj +1 more source
Key Technical Fields and Future Outlooks of Space Manipulators: A Survey
This paper systematically reviews the technological development of space manipulators, emphasizing the unique challenges posed by space environments. It examines four areas: structural design, modeling, planning, and control, while introducing typical ground test platforms.
Gang Chen +12 more
wiley +1 more source
On Causation and Accounts of Profits: Rukhadze v Recovery Partners GP Ltd
In the recent case of Rukhadze v Recovery Partners GP Ltd, the UK Supreme Court was given the opportunity to reconsider the House of Lords’ previous formulations of the account of profits doctrine in Regal (Hastings) Ltd v Gulliver and Boardman v Phipps.
Fong Jun Yi
wiley +1 more source
Recent research on fractional-order control laws has introduced the fractional calculus concept into the field of control engineering. As described herein, we apply fractional-order linear quadratic regulator (LQR) control to a current-controlled ...
Ryo Yoneda +3 more
doaj +1 more source

