Intelligent situational control of small turbojet engines

R Andoga, L Főző, J Judičák, R Bréda… - International Journal …, 2018 - Wiley Online Library
Improvements in reliability, safety, and operational efficiency of aeroengines can be brought
in a cost‐effective way using advanced control concepts, thus requiring only software …

Control of power generated by a floating offshore wind turbine perturbed by sea waves

L Pustina, C Lugni, G Bernardini, J Serafini… - … and Sustainable Energy …, 2020 - Elsevier
Offshore wind energy is expected to provide a significant contribution to the achievement of
the European Renewable Energy targets. One of the main technological issues affecting …

Incremental nonlinear dynamic inversion attitude control for helicopter with actuator delay and saturation

S Zhang, H Zhang, K Ji - Aerospace, 2023 - mdpi.com
In this paper, an incremental nonlinear dynamic inversion (INDI) control scheme is proposed
for the attitude tracking of a helicopter with model uncertainties, and actuator delay and …

Position tracking control of a helicopter in ground effect using nonlinear disturbance observer-based incremental backstepping approach

J Hu, J Huang, Z Gao, H Gu - Aerospace Science and Technology, 2018 - Elsevier
Helicopters are highly nonlinear and internally unstable air vehicles, the dynamic response
of which can be strongly influenced by flight conditions (wind gust, ground effect, etc.) …

An autonomous control framework of unmanned helicopter operations for low-altitude flight in mountainous terrains

Z Jin, L Nie, D Li, Z Tu, J Xiang - Drones, 2022 - mdpi.com
Low-altitude flight in mountainous terrains is a difficult flight task applied in both military and
civilian fields. The helicopter has to maintain low altitude to realize search and rescue …

Trajectory-tracking controller design of rotorcraft using an adaptive incremental-backstepping approach

U Jung, MG Cho, JW Woo, CJ Kim - Aerospace, 2021 - mdpi.com
This paper treats a robust adaptive trajectory-tracking control design for a rotorcraft using a
high-fidelity math model subject to model uncertainties. In order to control the nonlinear …

Experimental studies of linear quadratic regulator (LQR) cost matrices weighting to control an accurate take-off position of bicopter unmanned aerial vehicles (UAVs)

JA Prakosa, H Wang, E Kurniawan, S Agmal… - … , Electrical Power, and …, 2022 - mev.brin.go.id
Controller design for airplane flight control is challenged to achieve an optimum result,
particularly for safety purposes. The experiment evaluated the linear quadratic regulator …

H Control‐Based Robust CAS Design for QTW‐UAV via the Multiple‐Model Approach with Particle Swarm Optimization

C Nami, K Oka, M Sato, A Harada… - International Journal of …, 2019 - Wiley Online Library
Quad‐Tilt‐Wing (QTW) Unmanned Aerial Vehicle (UAV) is one of the promising types of
UAVs because of its high‐speed cruise performance similar to fixed‐wing aircraft and VTOL …

Trajectory tracking control for small‐scale unmanned helicopters with mismatched disturbances based on a continuous sliding mode approach

X Fang, Y Shang - International Journal of Aerospace …, 2019 - Wiley Online Library
A novel continuous sliding mode control (CSMC) strategy based on the finite‐time
disturbance observer (FTDO) is proposed for the small‐scale unmanned helicopters in the …

A multi-model and multi-objective approach to the design of helicopter flight control laws

P Authié - CEAS Aeronautical Journal, 2023 - Springer
This study addresses the design of a full-authority Attitude Command-Attitude Hold flight
control system for the Bo-105 helicopter. A single sixth-order dynamic controller replaces the …