Analysis of energy and control efficiencies of fuzzy logic and artificial neural network technologies in the heating energy supply system responding to the changes of …

J Ahn, S Cho, DH Chung - Applied energy, 2017 - Elsevier
This paper presents hybrid control approaches for heating air supply in response to changes
in demand by using the Fuzzy Inference System (FIS) and Artificial Neural Network (ANN) …

Intelligent VIV control of 2DOF sprung cylinder in laminar shear-thinning and shear-thickening cross-flow based on self-tuning fuzzy PID algorithm

SM Hasheminejad, R Fallahi - Marine Structures, 2023 - Elsevier
A self-tuning fuzzy PID (ST-FPID) control scheme is implemented within a joint interactive
(Matlab/Simulink/Fluent) co-simulation framework for effective two degrees of freedom …

Improving sustainability of ever-changing building spaces affected by users' fickle taste: A focus on human comfort and energy use

JW Moon, J Ahn - Energy and Buildings, 2020 - Elsevier
The building spaces have been planned to satisfy the various conditions required for each
use. However, actual users often utilize the building spaces by the changes in their …

A new approach to design of control systems using genetic programming

K Cpalka, K Łapa, A Przybył - Information technology and control, 2015 - itc.ktu.lt
In this paper a new approach to automatic design of control systems is proposed. It is based
on a knowledge about modelling object and capabilities of the genetic programming. In …

Improving the quality of building spaces that are planned mainly on loads rather than residents: Human comfort and energy savings for warehouses

S Park, S Cho, J Ahn - Energy and Buildings, 2018 - Elsevier
Abstract The US Census Bureau reported the information that over ten thousand large
commercial warehouses were being operated, and that over five hundred thousand workers …

Genetic programming algorithm for designing of control systems

K Cpalka, K Łapa, A Przybył - Information Technology and Control, 2018 - itc.ktu.lt
Genetic programming algorithms and other population-based methods are a convenient tool
for solving complex interdisciplinary problems. Their characteristic feature is that they flexibly …

Performance analysis of space heating smart control models for energy and control effectiveness in five different climate zones

J Ahn, DH Chung, S Cho - Building and Environment, 2017 - Elsevier
This paper compares smart control models for heating supply air among five different climate
conditions to discuss the effectiveness of machine learning tools in terms of control and …

Dead-band vs. machine-learning control systems: Analysis of control benefits and energy efficiency

J Ahn, S Cho - Journal of Building Engineering, 2017 - Elsevier
In residential and commercial buildings, thermostat controllers have been typically utilized to
maintain room temperature near desired set-point. Recently, advanced computing and …

Comparative analyses of energy efficiency between on-demand and predictive controls for buildings' indoor thermal environment

LY Sung, J Ahn - Energies, 2020 - mdpi.com
Advanced thermal control technologies have been continuously developed to complement
conventional models and algorithms to improve their performance regarding control …

Aspects of structure and parameters selection of control systems using selected multi-population algorithms

K Łapa, J Szczypta, R Venkatesan - … 2015, Zakopane, Poland, June 14-18 …, 2015 - Springer
In this paper a new approach for automatic design of control systems is presented. It is
based on multi-population algorithms and allows to select not only parameters of control …