Efficient representation and approximation of model predictive control laws via deep learning

B Karg, S Lucia - IEEE Transactions on Cybernetics, 2020 - ieeexplore.ieee.org
We show that artificial neural networks with rectifier units as activation functions can exactly
represent the piecewise affine function that results from the formulation of model predictive …

Exploiting posit arithmetic for deep neural networks in autonomous driving applications

M Cococcioni, E Ruffaldi… - … Conference of Electrical …, 2018 - ieeexplore.ieee.org
This paper discusses the introduction of an integrated Posit Processing Unit (PPU) as an
alternative to Floating-point Processing Unit (FPU) for Deep Neural Networks (DNNs) in …

A new Takagi-Sugeno-Kang model-based stabilizing explicit MPC formulation: an experimental case study with implementation embedded in a PLC

TPG Mendes, L Schnitman… - Expert Systems with …, 2022 - Elsevier
This manuscript presents a new fuzzy approach applied to Model Predictive Control (MPC).
We propose to re-interpret the table of IF-THEN rules from an explicit MPC solution as an …

A memory efficient fpga implementation of offset-free explicit model predictive controller

C Jugade, D Ingole, DN Sonawane… - … on Control Systems …, 2022 - ieeexplore.ieee.org
In the explicit model predictive control (EMPC), memory increases exponentially with the
number of states, inputs, constraints, and prediction horizons; this often limits its applicability …

Explicit MPC based on approximate dynamic programming

P Bakaráč, J Holaza, M Kalúz, M Klaučo… - 2018 European …, 2018 - ieeexplore.ieee.org
In this paper we show how to synthesize simple explicit MPC controllers based on
approximate dynamic programming. Here, a given MPC optimization problem over a finite …

A framework for embedded model predictive control using posits

C Jugade, D Ingole, D Sonawane… - 2020 59th IEEE …, 2020 - ieeexplore.ieee.org
This paper proposes a framework for the high-accuracy, low-precision, and memory-efficient
embedded model predictive control (MPC) using the posit™ numbers and its …

Approximate two‐loop robust nonlinear model predictive control with real‐time execution and closed‐loop guarantee

MG Farajzadeh Devin… - International Journal of …, 2022 - Wiley Online Library
In this article, a robust nonlinear model predictive control (NMPC) scheme with two control
loops is considered and its real‐time execution is guaranteed for a predefined sampling …

Approximate Model Predictive Control Based on Neural Networks in a Cloud-Based Environment

J Adamek, S Lucia - 2023 9th International Conference on …, 2023 - ieeexplore.ieee.org
Efficient approximations of predictive controllers using neural networks can enable the
deployment of highperformance controllers virtually everywhere. Such approximations can …

Fragility margin of PWA control laws using a hyperplane based binary search tree

S Yang, S Olaru, P Rodriguez-Ayerbe… - 2022 IEEE 61st …, 2022 - ieeexplore.ieee.org
This paper concentrates on the fragility margins of discrete-time Piecewise Affine (PWA)
closed-loop dynamics. Starting from the case where the nominal trajectories are controlled …

A memory-efficient explicit model predictive control using posits

C Jugade, D Ingole, D Sonawane… - 2019 Sixth Indian …, 2019 - ieeexplore.ieee.org
For explicit model predictive control (EMPC), off-line pre-computed optimal feedback laws
need to be stored in a look-up table for on-line evaluation. The need for memory to store the …