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Energy efficiency of a LED lighting system using a Peltier module thermal converter

open access: yesCase Studies in Thermal Engineering, 2022
With LED lighting systems, 70% of the energy consumed is lost in thermal form. It would be possible to increase the efficiency of the system by converting this wasted thermal energy into light. Some proposals using Peltier modules have been made.
Ahlem Ben Halima   +4 more
doaj   +4 more sources

Economic-effectiveness experimental case study for instant cooling of drinking-water using Peltier module

open access: yesCase Studies in Thermal Engineering, 2023
Portable picnic food thermoelectric fridge (COOLMAN Esky) is now abundantly available in the market showing increasing commercialized products using Peltier module. The efficiency of the recent thermoelectric modules has been enhanced so that a single 50 
Lumin Shi   +6 more
doaj   +3 more sources

Customized measuring station for Peltier modules

open access: yesHeliyon
Peltier modules control temperatures in niche products such as wine coolers and camping fridges or are used to precisely temper processes as for example the duplication of DNA sections.
Roland Binninger   +4 more
doaj   +3 more sources

Embedded IoT Design for Bioreactor Sensor Integration [PDF]

open access: yesSensors
This paper proposes an embedded Internet of Things (IoT) system for bioreactor sensor integration, aimed at optimizing temperature and turbidity control during cell cultivation.
Laurentiu Marius Baicu   +3 more
doaj   +2 more sources

Optimizing Energy Efficiency in a Peltier-Module-Based Cooling Microunit through Selected Control Algorithms

open access: yesEnergies
This research covers the process of heat exchange in a cooling microunit equipped with Peltier modules. We put forward that by choosing the control algorithm, not only the control signal quality in such a system is affected but also its energy ...
Stanisław Lis   +5 more
doaj   +3 more sources

A Comparative Experimental Study Analysis of Solar Based Thermoelectric Refrigerator Using Different Hot Side Heat Sink [PDF]

open access: yesEngineering and Technology Journal, 2022
The heat sink influences heat dissipation at the hot junction of the Peltier module and, hence, affects the performance of the thermoelectric refrigerator.
Nora Numan, Mahmmoud Mahdi, Majida Ahmed
doaj   +1 more source

Economic cost analysis of air-cooling process using different numbers of Peltier modules; Experimental case study

open access: yesCase Studies in Thermal Engineering, 2023
Generally speaking, a Peltier module obtains a high value of COP only for a small range of applied DC voltage. Indeed, increment of DC voltage sharply reduces its COP.
Lumin Shi   +7 more
doaj   +1 more source

Performance Evaluation of PV Panel Powered Dual Thermoelectric Air Conditioning System [PDF]

open access: yesEngineering and Technology Journal, 2023
Thermoelectric air condition system (TEACs) powered by solar photovoltaics is useful for thermal comfort applications, especially when there is a direct energy source like sunlight.
Mustafa Salman   +2 more
doaj   +1 more source

Power Genration Using By Peltier Module

open access: yesInternational Journal for Research in Applied Science and Engineering Technology, 2022
Abstract: Purpose of making this project is to generate electrical energy from bad materials cow dung , dry paddy fields, dry leaf and bad stuff etc. and store that electrical energy in the battery through the circuit and use that electrical energy to operate the whole project. And the LED bulb is shown to be turned on and the use of filters to control
Mr. Abhay Halmare   +3 more
openaire   +1 more source

Sectioning of radiolarians under continuous observation [PDF]

open access: yesFossil Record, 2002
A new method to study the internal structure of fossil radiolarians in presented. The core of the method is (1) freezing the radiolarian in a drop of water using a Peltier module and (2) slicing the radiolarian with a specially equipped electric tooth ...
J. Stanek, W. Kiessling
doaj   +5 more sources

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