Modal-Based Nonlinear Model Predictive Control for 3-D Very Flexible Structures

نویسندگان

چکیده

In this article a novel nonlinear model predictive control (NMPC) scheme is derived, which tailored to the underlying structure of intrinsic description geometrically exact beams (in velocities and strains are primary variables). This an important class partial differential equation (PDE) models whose behavior fundamental performance flexible structural systems (e.g., wind turbines, high-altitude long-endurance aircraft). Furthermore, contains much-studied Euler–Bernoulli Timoshenko beam models, but has significant additional complexity (to capture 3-D effects arbitrarily large displacements) requires explicit computation rotations in PDE dynamics account for orientation-dependent forces. A challenge presented by formulation that uncontrollable modes necessarily appear any finite dimensional approximation dynamics. We show, however, NMPC can be constructed error introduced explicitly controlled. It demonstrated asymptotic made insignificant (from practical perspective) using our excellent obtained even when applied highly resolved numerical simulation PDEs. also present generalization Kelvin–Voigt damping beams. Finally, special emphasis placed on constructing framework suitable real-time control, where particular PDEs exploited obtain both efficient finite-dimensional schemes.

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Improved Optimization Process for Nonlinear Model Predictive Control of PMSM

Model-based predictive control (MPC) is one of the most efficient techniques that is widely used in industrial applications. In such controllers, increasing the prediction horizon results in better selection of the optimal control signal sequence. On the other hand, increasing the prediction horizon increase the computational time of the optimization process which make it impossible to be imple...

متن کامل

Tube - Based Robust Nonlinear Model Predictive Control

A successful method for model predictive control of constrained linear systems uses a local linear control law that, in the presence of disturbances, maintains the disturbed trajectory of the controlled system in a tube whose centre is the nominal trajectory (generated ignoring the disturbance) and whose ‘cross-section’ is a robust, positively invariant set; robust exponential stability of an i...

متن کامل

Passivity-based Nonlinear Model Predictive Control

In this thesis a nonlinear model predictive control (NMPC) scheme is presented that is based on the concept of passivity. The proposed NMPC scheme takes advantage of the relationship between optimal control and passivity and the relationship between optimal control and model predictive control. This novel NMPC scheme, guaranteeing closedloop stability through the incorporation of a passivity-ba...

متن کامل

Controlling Nonlinear Processes, using Laguerre Functions Based Adaptive Model Predictive Control (AMPC) Algorithm

Laguerre function has many advantages such as good approximation capability for different systems, low computational complexity and the facility of on-line parameter identification. Therefore, it is widely adopted for complex industrial process control. In this work, Laguerre function based adaptive model predictive control algorithm (AMPC) was implemented to control continuous stirred tank rea...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: IEEE Transactions on Automatic Control

سال: 2022

ISSN: ['0018-9286', '1558-2523', '2334-3303']

DOI: https://doi.org/10.1109/tac.2021.3071326