نتایج جستجو برای: robust optimal

تعداد نتایج: 558508  

Hemati, Sepehri,

In this paper, the 1/4 vehicle model have been simulated. The vehicle body acceleration using optimal control has been optimized. The vehicle ride comfort is achieved by using robust control, and it has been compared with optimal control. The active suspension can help the vehicle to have a good dynamic behavioral. In this paper, two degrees of freedom dynamic vibration model of a general ve...

Journal: :Communications physics 2021

Abstract In the absence of drugs and vaccines, policymakers use non-pharmaceutical interventions such as social distancing to decrease rates disease-causing contact, with aim reducing or delaying epidemic peak. These measures carry economic costs, so societies may be unable maintain them for more than a short period time. Intervention policy design often relies on numerical simulations models, ...

In this paper, mean absolute deviation model for optimal  portfolio selection problem is studied. Due to the uncertainty in the observed returns from financial markets, an improved robust formulation based on Bertsimas and Sim approach  is presented. Then we study the robust model of the problem under correlated uncertainty set and give its equivalent model. Finally,  the performance of the imp...

Journal: :Management Science 2016

2005
Andrés Marcos Declan Bates Ian Postlethwaite

In this paper, an approach for the computation of bounds on parametric model uncertainty for robust control design is proposed. The approach uses μ sensitivities to identify which uncertain parameters in the model are most critical in terms of closed-loop robustness objectives. Using skewed μ analysis tools, the maximum possible uncertainty bounds for model parameters which are most difficult o...

2001
Shinichi Hirai Tatsuhiko Tsuboi Takahiro Wada

A simple but robust control law for the grasping manipulation of deformable objects is presented. In the handling of deformable objects, grasping and manipulation must be performed simultaneously despite uncertainties during the handling process. We will propose a control law to perform grasping and manipulation of deformable objects using a realtime vision system.

2012
Oumar Gaye

Titre : CONTROL OF SAFETY FACTOR PROFILE IN PLASMAS OF TOKAMAK IN INFINITE DIMENSION The increasing energy needs of the world population require the development, the control and the supply of new forms of energy. In this context, nuclear fusion is a track of extremely promising research. World project ITER is intended to prove the scientific and technical feasibility of nuclear fusion. One of t...

2009
Tzvetan Ivanov Brian D.O. Anderson P.-A. Absil Michel Gevers

Various optimal control strategies exist in the literature. Prominent approaches are Robust Control and Linear Quadratic Regulators, the first one being related to the H∞ norm of a system, the second one to the H norm. In 1994, F. De Bruyne et al [1] showed that assuming knowledge of the poles of a transfer function one can derive upper bounds on the H∞ norm as a constant multiple of its H norm...

Journal: :CoRR 2005
Victor Etxebarria Arantza Sanz Ibone Lizarraga

This paper presents a robust control scheme for flexible link robotic manipulators, which is based on considering the flexible mechanical structure as a system with slow (rigid) and fast (flexible) modes that can be controlled separately. The rigid dynamics is controlled by means of a robust sliding-mode approach with wellestablished stability properties while an LQR optimal design is adopted f...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید