<abstract xmlns="http://www.w3.org/1999/xhtml"><p>In order to handle the non-linear system and the complex disturbance in marine engines, a finite-time convergence active disturbance rejection control (ADRC) technique is developed for the control of engine speed. First, a model for the relationship between engine speed and fuel injection is established on the basis of the mean value engine model. Then, to deal with the load disturbances and model parameter perturbation of the diesel engine, this paper designs an ADRC approach to achieve finite-time stability. Finally, simulation experiments show that the proposed method has better control effect and stronger disturbance rejection ability in comparison with the standard linear ADRC.</p></abstract>

In order to handle the non-linear system and the complex disturbance in marine engines, a finite-time convergence active disturbance rejection control (ADRC) technique is developed for the control of engine speed. First, a model for the relationship between engine speed and fuel injection is established on the basis of the mean value engine model. Then, to deal with the load disturbances and model parameter perturbation of the diesel engine, this paper designs an ADRC approach to achieve finite-time stability. Finally, simulation experiments show that the proposed method has better control effect and stronger disturbance rejection ability in comparison with the standard linear ADRC.

Finite-time active disturbance rejection control for marine diesel engine

Applied Mathematics and Nonlinear Sciences

This work is licensed under the Creative Commons Attribution 4.0 International License.

{"article-title":"Finite-time active disturbance rejection control for marine diesel engine"}

In order to handle the non-linear system and the complex disturbance in marine engines, a finite-time convergence active disturbance rejection control (ADRC)...

Parameters	Value
Number of cylinders	7
Stroke	2250 mm
Crank link ratio	0.489
Compression ratio	18.4
Stroke number	2
Cylinder diameter	600 mm
Rated speed	114 r/min
Rated power	16520 kW
Rated torque	1390 kN·m
Specific fuel consumption	177 g/kWh

Finite-time active disturbance rejection control for marine diesel engine

Publié en ligne: 28 févr. 2020

Pages: 35 - 46

Reçu: 12 nov. 2019

Accepté: 14 janv. 2020

DOI: https://doi.org/10.2478/amns.2020.1.00004

Mots clés
non-linear system, marine engine, finite time, active disturbance rejection control

© 2020 Yuanqing Wang et al., published by Sciendo

This work is licensed under the Creative Commons Attribution 4.0 International License.

Fig. 1

Fig. 2

Fig. 3

Fig. 4

Fig. 5

Parameters of the RT-Flex60C engine

Finite-time active disturbance rejection control for marine diesel engine

Publié en ligne: 28 févr. 2020

Pages: 35 - 46

Reçu: 12 nov. 2019

Accepté: 14 janv. 2020

DOI: https://doi.org/10.2478/amns.2020.1.00004

Mots clésnon-linear system, marine engine, finite time, active disturbance rejection control

© 2020 Yuanqing Wang et al., published by Sciendo

This work is licensed under the Creative Commons Attribution 4.0 International License.

Fig. 1

Fig. 2

Fig. 3

Fig. 4

Fig. 5

Parameters of the RT-Flex60C engine

Mots clés
non-linear system, marine engine, finite time, active disturbance rejection control