Browsing by Author "Luo, Ningsu"
Now showing items 1-15 of 15
-
A contribution to the contractibility problem for overlapping controllers
Rossell Garriga, Josep Maria; Palacios Quiñonero, Francisco; Luo, Ningsu (2010)
Conference report
Open AccessIn this work, a contribution to the contractibility of decentralized control laws, in the context of the Inclusion Principle, is offered. By means of this principle, an overlapping system can be expanded to another bigger ... -
Active control of hysteretic base-isolated structures via delayed signals
Acho Zuppa, Leonardo; Luo, Ningsu; Vidal Seguí, Yolanda; Pozo Montero, Francesc (2010)
Conference lecture
Open Access -
Adaptive synchronization of master-slave systems with mixed neutral and discrete time-delays and nonlinear perturbations
Karimi, Hamid Reza; Zapateiro, Mauricio; Luo, Ningsu (2012)
Article
Restricted access - publisher's policyThis paper investigates the delay-dependent adaptive synchronization problem of the master and slave structure of linear systems with both constant neutral and time-varying discrete time-delays and nonlinear perturbations ... -
An LMI approach to H_ synchronization of second-order neutral master-slave systems
Reza Karimi, Hamid; Zapateiro, Mauricio; Luo, Ningsu; Rossell Garriga, Josep Maria (American Automatic Control Council, 2009-06-10)
Conference report
Open AccessThe H_ synchronization problem of the master and slave structure of a second-order neutral master-slave systems with time-varying delays is presented in this paper. Delaydependent sufficient conditions for the design of a ... -
Chattering control design on a variable-speed horizontal-axis wind turbine
Acho Zuppa, Leonardo; Vidal Seguí, Yolanda; Zapateiro, Mauricio; Pozo Montero, Francesc; Luo, Ningsu (2011)
Conference report
Restricted access - publisher's policy -
Decentralized H-infinity control of systems with information structure constraints
Rossell Garriga, Josep Maria; Palacios Quiñonero, Francisco; Luo, Ningsu; Mañosa Fernández, Víctor (2011)
Conference report
Open AccessThe paper deals with a class of continuous-time statedelayed uncertain systems considering H-infinity control. The main objective is to design static output feedback controllers satisfying three requirements simultaneously: ... -
Dynamic load mitigation for floating offshore wind turbines supported by structures with mooring lines
Luo, Ningsu; Pacheco Garcés, José Luis; Vidal Seguí, Yolanda; Zapateiro, Mauricio (2012)
Conference lecture
Open AccessIn recent years, the offshore wind industry has experienced significant growth with the installation of offshore wind farms in shallow water (such as in Denmark). However, almost all of offshore wind turbines to date are ... -
Feedback vibration control of a base-isolated building with delayed measurements using H-infinity techniques
Karimi, Hamid Reza; Zapateiro, Mauricio; Luo, Ningsu; Rossell Garriga, Josep Maria (2010)
Conference report
Open AccessIn this paper we address the problem of vibration reduction of buildings with delayed measurements, where the delays are time-varying and bounded. We focus on a convex optimization approach to the problem of state-feedback ... -
H(infinity) control design for building structures under seismic motion with wireless communication
Karimi, Hamid Reza; Luo, Ningsu; Zapateiro, Mauricio; Lixian, Zhang (2011-09)
Article
Restricted access - publisher's policyIn this paper, we contribute to the further development of delay-range-dependent state-feedback aspect of robust control for vibration reduction in a building structure with limited wireless communication capacity subjected ... -
Landing gear suspension control through adaptive backstepping techniques with H-infinity performance
Zapateiro, Mauricio; Pozo Montero, Francesc; Rossell Garriga, Josep Maria; Karimi, Hamid Reza; Luo, Ningsu (2011)
Conference lecture
Open AccessLanding gear suspension systems ful ll the tasks of absorbing the vertical energy of the touch-down as well as providing passenger and crew comfort with a smooth ground ride before take-o and after landing. They are ... -
Power control design for variable-speed wind turbines
Vidal Seguí, Yolanda; Acho Zuppa, Leonardo; Luo, Ningsu; Zapateiro, Mauricio; Pozo Montero, Francesc (Apple Academic Press, 2014-03)
Part of book or chapter of book
Restricted access - publisher's policyThis important book presents a selection of new research on wind turbine technology, including aerodynamics, generators and gear systems, towers and foundations, control systems, and environmental issues. This book ... -
Semiactive control for floating offshore wind turbines subject to aero-hydro dynamic loads
Luo, Ningsu; Bottasso, Carlo; Karimi, Hamid Reza; Zapateiro, Mauricio (2011)
Conference report
Restricted access - publisher's policyWind and wave dynamic loads might cause undesirable vibrations that affect the structure integrity and system performance of floating offshore wind turbines. This paper addresses the problem of dynamic load mitigation ... -
Semiactive control methodologies for suspension control with magnetorheological dampers
Zapateiro, Mauricio; Pozo Montero, Francesc; Karimi, Hamid Reza; Luo, Ningsu (IEEE Industrial Electronics Society, 2012)
Article
Restricted access - publisher's policySuspension systems are one of the most critical components of transportation vehicles. They are designed to provide comfort to the passengers to protect the chassis and the freight. Suspension systems are normally provided ... -
Sliding mode control of structures with uncertain coupled subsystems and actuator dynamics
Luo, Ningsu; Villamizar, Rodolfo; Vehí Casellas, José; Mañosa Fernández, Víctor; Rodellar Benedé, José (European Control Conference, 2003-11)
Part of book or chapter of book
Open Access -
Smart structural control strategies for offshore wind power generation with floating wind turbines
Luo, Ningsu; Pacheco, Lluís; Vidal Seguí, Yolanda; Li, Hui (2012)
Conference lecture
Open AccessIn recent years, wind energy is the fastest growing clean and renewable energy source in the world. However, most of the wind farm development has been limited to the land space and shallow water regions. Recently, several ...