Results 91 to 100 of about 20,487,627 (154)

SDRE Control Applied to the Wheel Speed of a Compressed Air Engine with Crank-Connecting-Rod Mechanism

Shock and Vibration, 2017
Renewable energy sources for vehicles have been the motivation of many researches around the world. The reduction of fossil fuels deposits and increase of the pollution in cities bring the need of more efficient and cleaner energy sources.
Alexandre de Castro Alves, Angelo Marcelo Tusset, Jose Manoel Balthazar, Jeferson Jose de Lima, Frederic Conrad Janzen, Rodrigo Tumolin Rocha, Airton Nabarrete   +6 more
doaj   +1 more source

Hybrid control strategy using iterative learning and state-dependent Riccati equation for enhanced precision in parallel delta robots

e-Prime: Advances in Electrical Engineering, Electronics and Energy
Parallel delta robots are widely used in industrial automation for high-speed, high-precision tasks such as pick-and-place operations. However, traditional control methods like Proportional-Derivative (PD) controllers often struggle to handle the ...
Morsy El Gezery, Mahmoud Abdelaal, Mohmad Osama, Ahmed Elassal   +3 more
doaj   +1 more source

State dependent riccati equation based model reference adaptive control design for nonlinear systems

, 2013
A new model reference adaptive control (MRAC) algorithm is presented for a class of nonlinear systems. The proposed MRAC method uses a nonlinear reference model whose controller is designed by using the so-called State Dependent Riccati Equation (SDRE ...
Metin U. Salamci, Naser Babaei, SALAMCİ, METİN UYMAZ, Babaei, Naser   +3 more
core   +1 more source

Neuro-fuzzy system based proportional derivative gain optimized attitude control of CubeSat under LEO perturbations. [PDF]

Heliyon, 2023
Shehzad MF, Asghar AB, Jaffery MH, Naveed K, Čonka Z.   +4 more
europepmc   +1 more source

Semi-Active Vibration Control for High-Speed Elevator Using Magnetorheological Damper

Magnetism
This paper presents the results of investigating the application of magnetorheological fluids in controlling the lateral and angular vibrations of a high-speed elevator.
Marcos Gonçalves, Maria E. K. Fuziki, Jose M. Balthazar, Giane G. Lenzi, Angelo M. Tusset   +4 more
doaj   +1 more source

Acceleration of Oscillational Iterative Process to Solve the Riccati Equation [PDF]

, 2020
P(論文)Several methods to solve the Riccati equation are proposed for the optimal regulator problem in modern control theory. In some cases, a solution of the Riccati equation is reached through iterative calculation.
カナマル, ヒデユキ, 金丸, 英幸   +1 more
core  

Optimal Control of a Flexible Spacecraft in a Proximity Operation Using State Dependent Riccati Equation Approach [PDF]

فصلنامه علوم و فناوری فضایی, 2015
This paper presents a suitable technique for nonlinear control of a flexible spacecraft in proximity operations. To do proximity operations well, the pursuer spacecraft must place itself in a pre specified location relative to target and align its ...
Mohammad Reza Mortazavi, Ali Reza Alikhani   +1 more
doaj  

Magnetic torque attitude control of a satellite using the state-dependent Riccati equation technique

, 2011
A non-linear attitude control method for a satellite with magnetic torque rods using the state-dependent Riccati equation (SDRE) technique has been developed.
Mohammad Abdelrahman, Mohammad Ibraheem, Park, Sang-Young, Sang-Young Park, Insu Chang, Chang, Insu, Mohammad Abdelrahman   +5 more
core   +1 more source

INVESTIGATIVE STUDY OF CONTROL DESIGN FOR A CLASS OF NONLINEAR SYSTEMS USING MODIFIED STATE-DEPENDENT DIFFERENTIAL RICCATI EQUATION

, 2012
State dependent Riccati equation (SDRE) plays an important role in nonlinear controller design. For autonomous nonlinear systems that can be expressed in linear form with state-dependent coefficients (SDC), SDRE-based controllers guarantee local ...
Huang, Weifeng
core   +1 more source

Real-Time Optimal Control Design for Quad-Tilt-Wing Unmanned Aerial Vehicles

Drones
Quad-tilt-wing (QTW) Unpiloted Aerial Vehicles (UAVs) combine the vertical takeoff and landing capabilities of rotary-wing designs with the high-speed, long-range performance of fixed-wing aircraft, offering significant advantages in both civil and ...
Zahra Samadikhoshkho, Michael G. Lipsett
doaj   +1 more source