Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Piotr Bratek"'
Publikováno v:
Energies, Vol 17, Iss 1, p 204 (2023)
This paper deals with an electrothermal model of a thermoelectric converter dedicated to performing simulations of coupled thermal and electrical phenomena taking place in harvesting processes. The proposed model is used to estimate the electrical en
Externí odkaz:
https://doaj.org/article/6701b031c56b4b1e9cc4d6a6b8d6515a
Autor:
Piotr Bratek, Piotr Dziurdzia
Publikováno v:
Sensors, Vol 21, Iss 18, p 6032 (2021)
This paper proposes a new approach to the construction of an autonomous weight sensor for electronic beehive scales, constituting a crucial part in equipment used in the modern beekeeping economy. The main goal of this work is to demonstrate a method
Externí odkaz:
https://doaj.org/article/5d2061ddd44f498d92a4b8e57cece7f2
Autor:
Andrzej Kos, J. Chłopek, Piotr Bratek, Dominik Rzepka, Piotr Dziurdzia, Jacek Ostrowski, P. Domalik-Pyzik, Ireneusz Brzozowski
Publikováno v:
ELEKTRONIKA - KONSTRUKCJE, TECHNOLOGIE, ZASTOSOWANIA. 1:9-12
Autor:
Piotr Dziurdzia, Andrzej Kos, Jacek Ostrowski, Ireneusz Brzozowski, Wojciech Gelmuda, Dominik Rzepka, Piotr Bratek
Publikováno v:
2016 International Conference on Signals and Electronic Systems (ICSES).
This paper deals with breath sensor constructed based on conductive, polyurethane foam, which is usually used for storage of electronics devices. A piece of the foam with especially prepared terminals is placed under tight T-shirt at the chest of a m
Autor:
Piotr Bratek, Jacek Ostrowski, Ireneusz Brzozowski, Piotr Dziurdzia, Wojciech Gelmuda, Andrzej Kos
Publikováno v:
MIXDES
A method and procedures have been developed for extraction of temperature dependent parameters of a thermoelectric energy harvester. Temperature functions of Seebeck coefficient S, electrical resistance R, and thermal conductance K were carried out.
Publikováno v:
Microelectronics International. 24:23-27
PurposeThe paper aims to present the prototype of a graphical touch screen of thermal signs for the blind.Design/methodology/approachThe surface of every Peltier pump is a touch point that demands the thermal stabilization. Miniature Peltier modules
Autor:
Andrzej Kos, Piotr Bratek
Publikováno v:
Active and Passive Electronic Components, Vol 26, Iss 3, Pp 141-149 (2003)
Thermal modelling and optimisation of parameter distributed systems is a rather time-consuming process. In this paper the problem of optimisation of temperature fields of VLSI circuits and systems is attacked by a selforganising neural net. The net d
Autor:
Andrzej Kos, Piotr Bratek
Publikováno v:
Microelectronics Reliability. 41:1877-1887
The paper presents a method of VLSI circuits testing using thermal phenomenon. The method is based on an original algorithm of placing temperature sensors on the chip surface and analysing temperature measurement results. The method enables both fail
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 104:012005
The paper deals with the issue of self-powered wearable electronic devices that are capable of harvesting free available energy dissipated by the user in the form of human heat. The free energy source is intended to be used as a secondary power sourc
Autor:
Andrzej Kos, Piotr Bratek
Publikováno v:
Scopus-Elsevier
In this paper, we present a new temperature sensor placement strategy. This placement method is proposed for fault diagnosis in integrated circuits (ICs). Simulation results of the new concept sensor placement strategy are presented. Statistical anal