Results 31 to 40 of about 2,370 (218)

A New Approach to Nonlinear State Observation for Affine Control Dynamical Systems

open access: yesApplied Sciences, 2023
In this work, a Nonlinear Higher Order Extended State Observer (NHOESO) is presented to replace the Linear Extended State Observer (LESO) used in Conventional Active Disturbance Rejection Control (C-ADRC) solutions.
Ahmad Taher Azar   +11 more
doaj   +1 more source

LESO-CN&EU&US-O3-DAILY/MONTHLY/YEARLY

open access: yes, 2023
Hourly to yearly surface ozone (O3) concentration in China (mainland), Europe, and the United States on a 0.1 deg scale. The date range is from 2012 to 2021. This is the product of the LESO framework.
Jian Xu, Songyan Zhu
core   +1 more source

Rhodium

open access: yes, 2021
Rhodium (Rh), a rare metal belonging to the platinum group elements, occurs naturally at low concentrations in the Earth's crust. It is widely used in the glass, chemical, and electronic industries, but its principal application is as an active catalyst ...
Veruscka Leso   +3 more
core   +1 more source

Susceptibility to coronavirus (COVID-19) in occupational settings: The complex interplay between individual and workplace factors [PDF]

open access: yes, 2021
In the current coronavirus (COVID-19) pandemic, the definition of risk factors for susceptibility to adverse outcomes seems essential to support public and occupational health policies.
Iavicoli I., Fontana L., Leso V.
core   +1 more source

Analysis and Control of Fault Ride-Through Capability Improvement for Wind Energy Conversion System Using Linear Active Disturbance Rejection Control With Correction Link

open access: yesIEEE Access, 2020
Wind energy, as a kind of renewable natural energy, is spread all over the world. It is one of the most widely used and promising green energy to adjust the energy structure. Therefore, wind energy conversion systems (WECSs) have captured a great deal of
Youjie Ma   +3 more
doaj   +1 more source

Iridium

open access: yes, 2021
Iridium (Ir) belongs to the platinum group elements and is one of the rarest metals in the Earth's crust. Due to its good resistance to corrosion, Ir is widely used in the electronic, chemical, and automotive industries.
Veruscka Leso   +3 more
core   +1 more source

LESO Based Backstepping for Quadrotor Trace Tracking with Tracking Error Constraints [PDF]

open access: yesProceedings of the6th International Conference on Mechatronics, Materials, Biotechnology and Environment (ICMMBE 2016), 2016
The trace tracking control for quadrotor aircraft with system uncertainties and constraints for output tracking error is addressed. Uncertainties in quadrotor system is estimated by utilizing linear extended state observer. In addition, the backstepping method using barrier Lyapunov function is designed to compensate for quadrotor uncertainties while ...
Rui Din, Jing Xin, Fengjie Gao
openaire   +1 more source

Fuzzy Adaptive Linear Active Disturbance Rejection Control for Quadrotor Load UAV Based on Kalman Filter

open access: yesIEEE Access, 2023
In order to solve the problem of load variation and nonlinear strong coupling of the quadrotor load unmanned aerial vehicle (UAV), this paper proposes a fuzzy adaptive linear active disturbance rejection control algorithm based on the Kalman filter (KFFA-
Yunpeng Ju, Yalin Zhang, Guixin Zhu
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

The Sliding Mode Control of the Drum Water Level Based on Extended State Observer

open access: yesIEEE Access, 2019
The characteristics of the drum water level system are strong disturbance, nonlinear, strong coupling and multivariable. The sliding mode control (SMC) technique has the advantages of quick response and strong robustness.
Cuiping Pu, Jie Ren, Jianbo Su
doaj   +1 more source

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