Our official English website, www.x-mol.net, welcomes your feedback! (Note: you will need to create a separate account there.)
Advanced robust control techniques for the stabilization of translational oscillator with rotational actuator based barge-type OFWT
Proceedings of the Institution of Mechanical Engineers, Part M: Journal of Engineering for the Maritime Environment ( IF 1.5 ) Pub Date : 2021-02-20 , DOI: 10.1177/1475090221991431
Syed Awais Ali Shah 1 , Bingtuan Gao 1 , Nigar Ahmed 2 , Chuande Liu 1
Affiliation  

In recent times, renewable energy demand is rapidly increasing worldwide. Offshore wind energy is one of the alternative solutions to the problems posed by non-renewable energy resources. The kinetic energy of the wind is converted to mechanical energy by using an offshore floating wind turbine (OFWT). The efficiency of the OFWT is dependent upon the vibrational effect induced by the environment. In this paper, for the mitigation of this vibrational effect, a new model of barge-type OFWT is designed by using an active control strategy called translational oscillator with a rotational actuator (TORA). The disturbance observer (DO) based advanced control techniques including robust backstepping sliding mode control (BSMC), backstepping integral sliding mode control (BISMC), backstepping nonsingular terminal sliding mode control (BNTSMC), and a new backstepping integral nonsingular terminal sliding mode control (BINTSMC) technique, are devised for the stabilization of OFWT model. The comparison of these techniques is carried out by using MATLAB/SIMULINK which validates the feasibility and correctness of the proposed OFWT model and control techniques.



中文翻译:

先进的鲁棒控制技术,用于通过驳船式OFWT旋转作动器稳定平移振荡器

近年来,全球可再生能源需求正在迅速增长。海上风能是解决不可再生能源问题的替代解决方案之一。风的动能通过使用海上浮动式风力涡轮机(OFWT)转换为机械能。OFWT的效率取决于环境引起的振动效应。在本文中,为减轻这种振动效应,通过使用一种称为带旋转致动器的平移振荡器(TORA)的主动控制策略,设计了一种新型的驳船式OFWT模型。基于干扰观测器(DO)的高级控制技术,包括鲁棒的后推滑模控制(BSMC),后推积分滑模控制(BISMC),后推非奇异终端滑模控制(BNTSMC),并设计了一种新的反步积分非奇异终端滑模控制技术(BINTSMC)来稳定OFWT模型。这些技术的比较是通过使用MATLAB / SIMULINK进行的,该程序验证了所提出的OFWT模型和控制技术的可行性和正确性。

更新日期:2021-02-21
down
wechat
bug