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6 Results Found

  • Article
  • Open Access
28 Citations
3,995 Views
26 Pages

15 February 2021

In this paper, a novel Virtual State-feedback Reference Feedback Tuning (VSFRT) and Approximate Iterative Value Iteration Reinforcement Learning (AI-VIRL) are applied for learning linear reference model output (LRMO) tracking control of observable sy...

  • Article
  • Open Access
14 Citations
3,168 Views
25 Pages

31 December 2021

This paper focuses on validating a model-free Value Iteration Reinforcement Learning (MFVI-RL) control solution on a visual servo tracking system in a comprehensive manner starting from theoretical convergence analysis to detailed hardware and softwa...

  • Article
  • Open Access
46 Citations
5,440 Views
24 Pages

30 April 2019

This paper proposes a neural network (NN)-based control scheme in an Adaptive Actor-Critic (AAC) learning framework designed for output reference model tracking, as a representative deep-learning application. The control learning scheme is model-free...

  • Article
  • Open Access
11 Citations
2,498 Views
23 Pages

28 June 2022

A hierarchical learning control framework (HLF) has been validated on two affordable control laboratories: an active temperature control system (ATCS) and an electrical rheostatic braking system (EBS). The proposed HLF is data-driven and model-free,...

  • Article
  • Open Access
2 Citations
2,170 Views
26 Pages

2 September 2022

The aim of this study is to develop an adaptive automatic control method for solving the trajectory tracking problem for a biped robotic device (BRD) and taking into account that each articulation is mobilized by a linear actuator. Each extremity of...

  • Article
  • Open Access
573 Views
18 Pages

Control of a Scenedesmus obliquus UTEX 393 Microalgae Culture Using Virtual Reference Feedback Tuning

  • Álvaro Pulido-Aponte,
  • Claudia L. Garzón-Castro and
  • Santiago Díaz-Bernal

4 January 2026

Microalgae are photosynthetic microorganisms capable of fixing CO2 to produce O2 and a wide variety of metabolites of interest. Attempts have been made to describe their growth dynamics using mathematical models; however, these models fail to fully r...