Results 81 to 90 of about 16,024 (227)

Optimal control of cuk converter using LQR [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2023
In this paper, linear quadratic regulator (LQR) control is applied to a Cuk converter, and mathematical modeling of the converter is done using state space averaging (SSA) in continuous conduction mode (CCM). The primary focus is to design a controller
Deepak Kumar Singh   +2 more
doaj  

The role of identification in data‐driven policy iteration: A system theoretic study

open access: yesInternational Journal of Robust and Nonlinear Control, EarlyView.
Abstract The goal of this article is to study fundamental mechanisms behind so‐called indirect and direct data‐driven control for unknown systems. Specifically, we consider policy iteration applied to the linear quadratic regulator problem. Two iterative procedures, where data collected from the system are repeatedly used to compute new estimates of ...
Bowen Song, Andrea Iannelli
wiley   +1 more source

Sản xuất khí sinh học từ nước thải chăn nuôi heo với lồng quay sinh học yếm khí giá thể rơm

open access: yesTạp chí Khoa học Đại học Cần Thơ, 2016
Nghiên cứu “Sản xuất khí sinh học từ nước thải chăn nuôi heo với lồng quay sinh học yếm khí giá thể rơm” được triển khai nhằm đánh giá khả năng sử dụng rơm làm giá thể cho mô hình lồng quay sinh học yếm khí để xử lý chất thải chăn nuôi và làm chất nền ...
Lê Hoàng Việt   +3 more
doaj   +1 more source

Outracing a National Level Model Racing Car Champion: A Hybrid Model‐Based Data‐Driven Approach

open access: yesJournal of Field Robotics, EarlyView.
ABSTRACT This paper discusses lap time optimization, focusing on a single lap without considering opponents in autonomous racing. The paper presents a control and optimization architecture composed of a model‐based low level controller and a higher level iterative learning algorithm with the goal of obtaining the fastest qualifying lap in autonomous ...
Mustafa Alp   +3 more
wiley   +1 more source

Порівняння систем керування мультироторним БПЛА (укр.)

open access: yesВісник Національного технічного університету України «Київський політехнічний інститут імені Ігоря Сікорського»: Серія «Хімічна інженерія, екологія та ресурсозбереження»
У статті розглянуто задачу стабілізації висоти квадрокоптера під дією зовнішніх збурень, зокрема поривів вітру. Використано стандартну математичну модель такого об’єкту, що базується на жорсткому тілі з шістьма ступенями вільності (6-DOF), описаними ...
Богдан Миколайович Біганський   +1 more
doaj   +1 more source

Key Technical Fields and Future Outlooks of Space Manipulators: A Survey

open access: yesSmartBot, EarlyView.
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

Cyberattack‐Resilient Fractional‐Order PPI Control for Frequency Regulation in PV‐Integrated Power Systems

open access: yesCAAI Transactions on Intelligence Technology, EarlyView.
ABSTRACT Load‐frequency control (LFC) comprises a primary process in interconnected electrical power systems, playing a critical role in maintaining the stability and reliability of the electrical grid. It is of paramount importance that the designed controller functions in an optimal manner, particularly with regard to the compression of area ...
Bora Çavdar   +2 more
wiley   +1 more source

On Causation and Accounts of Profits: Rukhadze v Recovery Partners GP Ltd

open access: yesThe Modern Law Review, EarlyView.
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

Research on Optimal Control for the Vehicle Suspension Based on the Simulated Annealing Algorithm

open access: yesJournal of Applied Mathematics, 2014
A method is designed to optimize the weight matrix of the LQR controller by using the simulated annealing algorithm. This method utilizes the random searching characteristics of the algorithm to optimize the weight matrices with the target function of ...
Jie Meng, Qingzhang Chen, Ren He
doaj   +1 more source

Control Methods Comparison for the Real Quadrotor on an Innovative Test Stand

open access: yesApplied Sciences, 2020
This article is a continuation of our previously published work that presented a comparison of nine attitude quaternion-based controllers of the quadrotor in simulation environment.
Anežka Chovancová   +5 more
doaj   +1 more source

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