IDA-PBC for LTI Dynamics Under Input Delays: A Reduction Approach

نویسندگان

چکیده

In this letter, the problem of stabilizing linear port-controlled Hamiltonian dynamics through interconnection and damping assignment in presence input delays is considered. The contribution exploits reduction approach allowing to reveal shape energy properties time-delay dynamics. Performances are illustrated on a simple mechanical system.

برای دانلود رایگان 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

Local linear dynamics assignment in IDA-PBC

In this paper, the technique of local linear dynamics assignment is presented, which complements the powerful Interconnection and Damping Assignment Passivity Based Control (IDA-PBC) methodology. In IDA-PBC, nonlinear state feedback controllers are designed by matching the system’s dynamics with a desired Port-Hamiltonian (PH) state representation. The latter consists of an energy function, whi...

متن کامل

Parametrierung von IDA-PBC über Zuweisung lokal linearer Dynamik (Parametrization of IDA-PBC by Assignment of Local Linear Dynamics)

Zusammenfassung Der Beitrag beschäftigt sich mit der Parametrierung der nichtlinearen Zustandsregelung durch Interconnection and Damping Assignment Passivity Based Control (IDA-PBC). Die Struktur der geregelten Strecke als Port-Hamilton (PH) System ist physikalisch motiviert und beruht auf der Speicherung, dem Austausch und der Dissipation von Energie. Die Wirkung der Entwurfsparameter in den v...

متن کامل

Exact predictor feedbacks for multi-input LTI systems with distinct input delays

This paper proposes a predictor-based state feedback controller for multi-input linear time-invariant (LTI) systems with different time delays in each individual input channel. The controller is derived based on the backsteppingmethod. Since the conventional backstepping transformation is not applicable to the systems due to the differences among delays, a modified transformation is introduced....

متن کامل

A novel induction motor control scheme using IDA-PBC

A new control scheme for induction motors is proposed in the present paper, applying the interconnection and damping assignment-passivity based control (IDA-PBC) method. The scheme is based exclusively on passivity based control, without restricting the input frequency as it is done in field oriented control (FOC). A port-controlled Hamiltonian (PCH) model of the induction motor is deduced to m...

متن کامل

Discrete IDA-PBC Design for 2D Port-Hamiltonian Systems

We address the discrete-time passivity-based control laws synthesis within port-Hamiltonian framework. We focus on IDA-PBC design for canonical port-Hamiltonian systems with separable energy being quadratic in momentum. For this class of systems, we define a discrete Hamiltonian dynamics that exactly satisfies a discrete energy balance. We then derive a discrete controller following the IDA-PBC...

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 Control Systems Letters

سال: 2021

ISSN: ['2475-1456']

DOI: https://doi.org/10.1109/lcsys.2020.3040076